# List of United States tornadoes in May 2010

This is a list of all tornadoes that were confirmed by local offices of the National Weather Service in the United States in May 2010.

## United States yearly total

Confirmed tornadoes by Enhanced Fujita rating :
| EFU | EF0 | EF1 | EF2 | EF3 | EF4 | EF5 | Total |
| 0 | 768 | 342 | 127 | 32 | 13 | 0 | 1,282 |

## May

Confirmed tornadoes by Enhanced Fujita rating :
| EFU | EF0 | EF1 | EF2 | EF3 | EF4 | EF5 | Total |
| 0 | 173 | 72 | 35 | 6 | 3 | 0 | 304 |
Note: 15 tornadoes were confirmed in the final totals, but do not have a listed rating.

### May 1 event

List of confirmed tornadoes – Saturday, May 1, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF0 | N of Hamlin | Calloway | KY | 36°37′53″N 88°11′03″W﻿ / ﻿36.6314°N 88.1843°W﻿ / 36.6314; -88.1843﻿ (Hamlin (May 1, EF0)) | 08:02–08:12 | 6.04 mi (9.72 km) | 75 yd (69 m) | Approximately 50 trees were snapped or uprooted. |
| EF1 | SE of Cotton Plant to NNW of Dumas | Union, Tippah | MS | 34°34′39″N 88°59′48″W﻿ / ﻿34.5775°N 88.9967°W﻿ / 34.5775; -88.9967﻿ (Cotton Plant (May 1, EF1)) | 18:34–18:47 | 10.34 mi (16.64 km) | 200 yd (180 m) | The tornado touched down in Union County, inflicting minor damage to an outbuilding. In Tippah County, six homes sustained minor to moderate damage, a roof was peeled off a mobile home, a barn, a few vehicles, and a church were damaged, and many trees were felled. |
| EF0 | NE of Loretto | Lawrence | TN | 35°05′47″N 87°25′58″W﻿ / ﻿35.0963°N 87.4329°W﻿ / 35.0963; -87.4329﻿ (Loretto (May 1, EF0)) | 21:23–21:26 | 3.11 mi (5.01 km) | 100 yd (91 m) | A couple dozen trees were uprooted, a few trees were snapped, and a home suffered minor roof damage. |
| EF1 | SE of Artesian | Calhoun, Bradley | AR | 33°18′46″N 92°23′09″W﻿ / ﻿33.3128°N 92.3858°W﻿ / 33.3128; -92.3858﻿ (Artesian (May 1, EF1)) | 23:41–23:45 | 2.82 mi (4.54 km) | 35 yd (32 m) | The tornado began in Calhoun County before entering Bradley County. Trees and tree limbs were blown down on timber lands in both counties. |
| EF1 | S of Herbine | Cleveland | AR | 33°46′07″N 92°01′52″W﻿ / ﻿33.7686°N 92.0312°W﻿ / 33.7686; -92.0312﻿ (Herbine (May 1, EF1)) | 00:27–00:28 | 0.46 mi (0.74 km) | 50 yd (46 m) | Numerous trees were felled. |
| EF0 | W of Bivins | Cass | TX | 33°00′42″N 94°12′00″W﻿ / ﻿33.0118°N 94.2°W﻿ / 33.0118; -94.2﻿ (Bivins (May 1, EF0)) | 01:29–01:31 | 0.91 mi (1.46 km) | 150 yd (140 m) | Many trees were uprooted, numerous tree limbs were downed, about seven homes sustained minor roof and siding damage, and a church sustained minor roof damage. |
| EF1 | Primrose area | Woodruff, Cross | AR | 35°11′07″N 91°04′34″W﻿ / ﻿35.1853°N 91.0762°W﻿ / 35.1853; -91.0762﻿ (Bivins (May 1, EF1)) | 01:55–02:05 | 8.66 mi (13.94 km) | 200 yd (180 m) | The tornado began in Woodruff County, removing a portion of a roof from a flying service hangar and causing a wall to cave in. Portions of two walls were removed from a home and its roof was partially removed. In Cross County, three homes sustained various degrees of damage, several outbuildings were damaged, and a two-story barn was completely collapsed. Trees, power poles, and power lines were snapped or felled in both counties. |
| EF1 | E of Harrisburg | Poinsett | AR | 35°31′20″N 90°37′04″W﻿ / ﻿35.5222°N 90.6177°W﻿ / 35.5222; -90.6177﻿ (Harrisburg (May 1, EF1)) | 02:36–02:40 | 6.21 mi (9.99 km) | 400 yd (370 m) | A tractor disc was moved, and several transmission lines, trees, and power poles were damaged. An office trailer was destroyed, a crop duster hangar and a home were damaged, and a barn was destroyed. |
| EF0 | N of Prescott | Nevada | AR | 33°51′32″N 93°23′17″W﻿ / ﻿33.859°N 93.388°W﻿ / 33.859; -93.388﻿ (Prescott (May 1, EF0)) | 02:47–02:48 | 1.68 mi (2.70 km) | 75 yd (69 m) | Several tree limbs were snapped, and a tree top was twisted off. |
| EF0 | W of Caraway | Craighead | AR | 35°45′02″N 90°25′36″W﻿ / ﻿35.7506°N 90.4266°W﻿ / 35.7506; -90.4266﻿ (Caraway (May 1, EF0)) | 02:58–02:59 | 0.03 mi (0.048 km) | 25 yd (23 m) | A tornado was photographed by an eyewitness. |
| EF0 | WSW of Hendrickson | Butler | MO | 36°52′26″N 90°34′44″W﻿ / ﻿36.874°N 90.579°W﻿ / 36.874; -90.579﻿ (Hendrickson (May 1, EF0)) | 03:00–03:01 | 0.47 mi (0.76 km) | 175 yd (160 m) | Several large trees were downed. |
| EF1 | Millington | Shelby | TN | 35°19′22″N 89°56′18″W﻿ / ﻿35.3228°N 89.9383°W﻿ / 35.3228; -89.9383﻿ (Millington (May 1, EF1)) | 03:47–03:48 | 0.61 mi (0.98 km) | 100 yd (91 m) | Several trees and a couple of wooden poles were downed and twisted. |

### May 2 event

List of confirmed tornadoes – Sunday, May 2, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF2 | NW of Jordan to SE of Clinton | Fulton, Hickman | KY | 36°31′20″N 89°03′19″W﻿ / ﻿36.5222°N 89.0553°W﻿ / 36.5222; -89.0553﻿ (Jordan (May 2, EF2)) | 06:05–06:25 | 12.46 mi (20.05 km) | 600 yd (550 m) | In Fulton County, trees and limbs were downed, houses and outbuildings sustained minor damage, and a mobile home was moved a few feet with its roof peeled back. A boat on a trailer was flipped over, and anchored television antennae were pulled from the ground and bent. In Hickman County, several pole barns were damaged or destroyed, large trees were snapped or uprooted, several homes and their attendant carports sustained various degrees of damage, and a two-story garage was destroyed. |
| EF0 | W of Nesbit | DeSoto | MS | 34°52′33″N 90°02′39″W﻿ / ﻿34.8759°N 90.0442°W﻿ / 34.8759; -90.0442﻿ (Nesbit (May 2, EF0)) | 06:10–06:12 | 1.08 mi (1.74 km) | 100 yd (91 m) | Several large trees were downed, including a couple that were snapped, and shingle damage was observed. |
| EF1 | ENE of Pope | Panola | MS | 34°14′36″N 89°53′25″W﻿ / ﻿34.2432°N 89.8904°W﻿ / 34.2432; -89.8904﻿ (Pope (May 2, EF1)) | 06:42–06:43 | 0.11 mi (0.18 km) | 30 yd (27 m) | Trees were snapped, power lines were downed, a dumpster was overturned, and bolted-down playground equipment was tossed. |
| EF0 | NE of Mayfield | Graves | KY | 36°45′41″N 88°31′35″W﻿ / ﻿36.7613°N 88.5263°W﻿ / 36.7613; -88.5263﻿ (Mayfield (May 2, EF0)) | 06:47–06:50 | 2.35 mi (3.78 km) | 40 yd (37 m) | A small wooden shed was demolished, with debris tossed outward up to 90 yd (82 m). Trees and tree limbs were snapped, downed, or uprooted. |
| EF0 | SE of Gadsden | Crockett | TN | 35°46′25″N 88°59′26″W﻿ / ﻿35.7736°N 88.9905°W﻿ / 35.7736; -88.9905﻿ (Gadsden (May 2, EF0)) | 07:14–07:15 | 0.02 mi (0.032 km) | 25 yd (23 m) | Many trees were snapped. |
| EF2 | E of Humboldt | Gibson | TN | 35°48′32″N 88°54′24″W﻿ / ﻿35.8088°N 88.9066°W﻿ / 35.8088; -88.9066﻿ (Gadsden (May 2, EF2)) | 07:20–07:25 | 3.04 mi (4.89 km) | 200 yd (180 m) | Numerous trees were damaged, snapped, or uprooted, and several power poles and power lines were downed. Numerous homes sustained various degrees of damage, and a carport, two medal sheds, and a wooden swing set were all completely destroyed. A tour bus was lifted and turned, and a semi-trailer was flipped over. |
| EF3 | SSW of Ashland, MS to E of Pocahontas, TN | Benton (MS), Tippah (MS), Hardeman (TN), McNairy (TN) | MS, TN | 34°48′03″N 89°11′21″W﻿ / ﻿34.8008°N 89.1893°W﻿ / 34.8008; -89.1893﻿ (Ashland (May 2, EF3)) | 07:48–08:18 | 29.58 mi (47.60 km) | 880 yd (800 m) | 3 deaths – A long-lived and significant tornado began in Benton County, Mississippi, inflicting minor damage to 23 homes, causing major damage to 6 homes, and completely destroying 11 homes. A transmission tower collapsed and was severely twisted. In Tippah County, Mississippi, numerous homes were damaged and five were destroyed. After crossing the state line into Hardeman County, Tennessee, the tornado completely destroyed 2 mobile homes and a house, inflicted major damage to 13 homes, and caused minor damage to 5 houses and 2 mobile homes. It dissipated in McNairy County. In all four counties, numerous trees were snapped, downed, or debarked, and numerous power poles were downed. The tornado resulted in three fatalities, two in Benton County and a third in Hardeman County; all were occupants in destroyed mobile homes. |
| EF2 | NW of Crofton | Christian | KY | 37°03′26″N 87°35′53″W﻿ / ﻿37.0571°N 87.5981°W﻿ / 37.0571; -87.5981﻿ (Crofton (May 2, EF2)) | 07:49–08:00 | 9.54 mi (15.35 km) | 300 yd (270 m) | The tornado leveled a garage, severely damaged or destroyed three mobile homes, and inflicted moderate to major damage to two mobile homes. Several barns received minor to moderate damage, and hundreds of trees were snapped or uprooted. |
| EF0 | White Plains area | Hopkins | KY | 37°08′18″N 87°24′00″W﻿ / ﻿37.1382°N 87.4°W﻿ / 37.1382; -87.4﻿ (White Plains (May 2, EF0)) | 08:04–08:05 | 0.53 mi (0.85 km) | 75 yd (69 m) | A barn was blown down, a mobile home was moved slightly with a portion of its roof removed, and several trees and tree limbs were felled. |
| EF0 | W of Ramer | McNairy | TN | 35°04′43″N 88°44′11″W﻿ / ﻿35.0787°N 88.7365°W﻿ / 35.0787; -88.7365﻿ (Ramer (May 2, EF0)) | 08:20–08:21 | 0.16 mi (0.26 km) | 50 yd (46 m) | Several trees were felled, and a mobile home sustained minor roof damage. |
| EF2 | SW of Selmer to W of Lebanon | McNairy, Hardin | TN | 35°07′06″N 88°41′21″W﻿ / ﻿35.1184°N 88.6892°W﻿ / 35.1184; -88.6892﻿ (Selmer (May 2, EF2)) | 08:24–08:58 | 25.74 mi (41.42 km) | 880 yd (800 m) | The tornado began in McNairy County, moving across the county and impacting parts of Selmer and Milledgeville. A large house and a mobile home were moved off their foundations, a trailer was destroyed, several buildings were collapsed, and a barn and two churches were destroyed. Overall, 22 houses and 15 mobile homes were completely destroyed, 59 houses and 11 mobile homes sustained major damage, and 219 houses and 12 mobile homes experienced minor damage. Several other buildings or outbuildings were damaged or destroyed. In Hardin County, a house sustained major damage while roof damage was inflicted to a second, and a shed sustained minor damage. In both counties, numerous trees were downed, some of which caused damage to structures. |
| EF2 | Abbeville | Lafayette | MS | 34°29′21″N 89°30′46″W﻿ / ﻿34.4891°N 89.5129°W﻿ / 34.4891; -89.5129﻿ (Abbeville (May 2, EF2)) | 08:27–08:29 | 1.43 mi (2.30 km) | 75 yd (69 m) | 1 death – A single family home was destroyed, killing an occupant, a mobile home was destroyed, three other homes sustained major damage, and numerous trees were uprooted. |
| EF0 | N of Cedar Grove | Henderson, Decatur | TN | 35°29′54″N 88°16′57″W﻿ / ﻿35.4984°N 88.2825°W﻿ / 35.4984; -88.2825﻿ (Cedar Grove (May 2, EF0)) | 09:13–09:22 | 5.7 mi (9.2 km) | 100 yd (91 m) | The tornado began in Henderson County, Tennessee before dissipating in Decatur County. An outbuilding and building sustained roof damage, five homes were damaged, and several trees were knocked down. |
| EF1 | S of Lobelville | Perry | TN | 35°41′56″N 87°51′01″W﻿ / ﻿35.6989°N 87.8503°W﻿ / 35.6989; -87.8503﻿ (Lobelville (May 2, EF1)) | 09:45–09:56 | 6.93 mi (11.15 km) | 250 yd (230 m) | Hundreds of trees were snapped or uprooted, a home sustained minor roof damage, and a few outbuildings were destroyed. |
| EF2 | WNW of Centerville | Perry, Hickman | TN | 35°47′28″N 87°41′52″W﻿ / ﻿35.7911°N 87.6977°W﻿ / 35.7911; -87.6977﻿ (Centerville (May 2, EF2)) | 10:00–10:12 | 9.15 mi (14.73 km) | 600 yd (550 m) | Thousands of trees were snapped or uprooted, a brick home sustained considerable structural damage, and several barns were destroyed. |
| EF2 | W of Wrigley | Hickman | TN | 35°53′32″N 87°30′45″W﻿ / ﻿35.8921°N 87.5126°W﻿ / 35.8921; -87.5126﻿ (Wrigley (May 2, EF2)) | 10:17–10:22 | 3.89 mi (6.26 km) | 250 yd (230 m) | Hundreds of trees were snapped, a brick home sustained significant roof damage, and several barns were destroyed. |
| EF1 | N of Nashville | Davidson | TN | 36°17′12″N 86°44′47″W﻿ / ﻿36.2867°N 86.7464°W﻿ / 36.2867; -86.7464﻿ (Nashville (May 2, EF1)) | 11:07–11:12 | 3.64 mi (5.86 km) | 300 yd (270 m) | Several trailers sustained roof and underpinning damage, an old building and other structures had their roofs uplifted or removed, power poles and business signs were blown over, and hundreds of trees were snapped. Several large projectiles impacted the Rivergate Mall, leaving craters in the facade. |
| EF1 | NNW of Hendersonville | Sumner | TN | 36°19′51″N 86°38′40″W﻿ / ﻿36.3308°N 86.6444°W﻿ / 36.3308; -86.6444﻿ (Hendersonville (May 2, EF1)) | 11:17–11:27 | 5.05 mi (8.13 km) | 400 yd (370 m) | Hundreds of trees were snapped and several structures sustained roof damage, including an old home that was lifted partially off its foundation. |
| EF1 | NW of Primm Springs | Hickman | TN | 35°50′15″N 87°16′02″W﻿ / ﻿35.8374°N 87.2672°W﻿ / 35.8374; -87.2672﻿ (Primm Springs (May 2, EF1)) | 11:45–11:47 | 2.73 mi (4.39 km) | 50 yd (46 m) | Numerous trees were snapped and uprooted. |
| EF0 | Tompkinsville | Monroe | KY | 36°42′00″N 85°45′27″W﻿ / ﻿36.7°N 85.7576°W﻿ / 36.7; -85.7576﻿ (Tompkinsville (May 2, EF0)) | 13:35–13:37 | 5.7 mi (9.2 km) | 50 yd (46 m) | A tobacco barn and several trees were damaged. |
| EF2 | WNW of Delta | Wayne | KY | 36°53′08″N 84°43′48″W﻿ / ﻿36.8855°N 84.73°W﻿ / 36.8855; -84.73﻿ (Delta (May 2, EF2)) | 20:25–20:30 | 0.25 mi (0.40 km) | 100 yd (91 m) | Numerous trees were felled and the roof was blown off a brick home, resulting in the collapse of an outside wall corner. |

### May 3 event

List of confirmed tornadoes –Monday, May 3, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF0 | S of Buck Stand | Abbeville | SC | 34°15′36″N 82°22′52″W﻿ / ﻿34.26°N 82.381°W﻿ / 34.26; -82.381﻿ (Buck Stand (May 3, EF0)) | 13:02–13:03 | 1.09 mi (1.75 km) | 75 yd (69 m) | A camper was shifted 10 ft (3.0 m) into a storage building, minor roof damage occurred to a home, part of a barn’s roof was peeled off and several trees were snapped or uprooted. |
| EF1 | N of Feasterville | Fairfield | SC | 34°30′24″N 81°22′26″W﻿ / ﻿34.5067°N 81.3739°W﻿ / 34.5067; -81.3739﻿ (Feasterville (May 3, EF1)) | 14:26–14:31 | 4.22 mi (6.79 km) | 200 yd (180 m) | Numerous trees were downed and some minor damage occurred to a home and outbuildings. |
| EF0 | ENE of Browns Crossing to northern Milledgeville | Baldwin | GA | 33°03′49″N 83°20′03″W﻿ / ﻿33.0637°N 83.3343°W﻿ / 33.0637; -83.3343﻿ (Browns Crossing (May 3, EF0)) | 18:02–18:15 | 7.83 mi (12.60 km) | 75 yd (69 m) | Several large hardwood trees were either snapped or uprooted at the start of the path. A portion of a metal roof was ripped off one side of a home and tossed into the neighboring trees. Sporadic tree damage occurred throughout much of its path. Before the tornado lifted, a porch was ripped off the side of one home and scattered about the adjacent woods. The adjacent home suffered minor to moderate roof damage. Several trees in the area were either uprooted or snapped. Several large hardwood trees were downed just west of the Milledgeville Country Club's maintenance facility, where the tornado appeared to lift. |

### May 4 event

List of confirmed tornadoes –Tuesday, May 4, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF1 | SE of Zittau to W of Winchester | Winnebago | WI | 44°11′42″N 88°44′17″W﻿ / ﻿44.195°N 88.738°W﻿ / 44.195; -88.738﻿ (Zittau (May 4, EF1)) | 00:10–00:12 | 0.7 mi (1.1 km) | 100 yd (91 m) | Numerous pine trees were snapped, a gazebo was thrown into a house and a hundred year old barn was destroyed. |
| EF0 | SSW of Winchester to NNW of Larsen | Winnebago | WI | 44°10′12″N 88°41′13″W﻿ / ﻿44.17°N 88.687°W﻿ / 44.17; -88.687﻿ (Winchester (May 4, EF0)) | 00:13–00:17 | 3.4 mi (5.5 km) | 100 yd (91 m) | Several structures were damaged or destroyed, including a shed, a house, a trailer and a garage. |

### May 7 event

List of confirmed tornadoes –Friday, May 7, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF1 | E of Cloverdale to SE of New Rochester | Wood | OH | 41°19′33″N 83°32′05″W﻿ / ﻿41.3258°N 83.5346°W﻿ / 41.3258; -83.5346﻿ (Cloverdale (May 7, EF1)) | 23:35–23:40 | 2.51 mi (4.04 km) | 100 yd (91 m) | Five barns were leveled, several homes sustained roof damage and two grain bins were destroyed. Many trees and limbs were downed along the tornado’s path. |

### May 10 event

List of confirmed tornadoes – Monday, May 10, 2010 :
| EF# | Location | County / Parish | State | Coord. | Time (UTC) | Path length | Max width | Summary |
| EF1 | NE of Marienthal | Wichita | KS | 38°29′16″N 101°12′22″W﻿ / ﻿38.4878°N 101.2062°W﻿ / 38.4878; -101.2062﻿ (Marienthal (May 10, EF1)) | 18:27–21:31 | 0.89 mi (1.43 km) | 25 yd (23 m) | A small shed was destroyed. |
| EF0 | NNE of Marienthal | Wichita | KS | 38°33′18″N 101°11′57″W﻿ / ﻿38.555°N 101.1992°W﻿ / 38.555; -101.1992﻿ (Marienthal (May 10, EF0)) | 18:31–18:41 | 1.34 mi (2.16 km) | 25 yd (23 m) | Tornado remained over open country with no damage. |
| EF0 | SSW of Russell Springs | Logan | KS | 38°48′58″N 101°14′32″W﻿ / ﻿38.8162°N 101.2421°W﻿ / 38.8162; -101.2421﻿ (Russell Springs (May 10, EF0)) | 18:50–18:55 | 1.63 mi (2.62 km) | 25 yd (23 m) | Tornado remained over open country with no damage. |
| EF0 | NNE of Grigston | Scott | KS | 38°30′03″N 100°42′16″W﻿ / ﻿38.5009°N 100.7045°W﻿ / 38.5009; -100.7045﻿ (Russell Springs (May 10, EF0)) | 19:00–19:01 | 0.07 mi (0.11 km) | 25 yd (23 m) | Tornado remained over open country with no damage. |
| EF0 | S of Russell Springs | Logan | KS | 38°48′37″N 101°08′39″W﻿ / ﻿38.8102°N 101.1443°W﻿ / 38.8102; -101.1443﻿ (Russell Springs (May 10, EF0)) | 19:18–19:22 | 2.18 mi (3.51 km) | 25 yd (23 m) | Tornado remained over open country with no damage. |
| EF0 | W of Elkader | Logan | KS | 38°46′50″N 101°03′20″W﻿ / ﻿38.7805°N 101.0555°W﻿ / 38.7805; -101.0555﻿ (Elkader (May 10, EF0)) | 19:22–19:25 | 1.28 mi (2.06 km) | 25 yd (23 m) | Tornado remained over open country with no damage. |
| EF0 | SSW of Arnold | Ness | KS | 38°35′N 100°05′W﻿ / ﻿38.58°N 100.08°W﻿ / 38.58; -100.08﻿ (Arnold (May 10, EF0)) | 20:08–20:09 | 0.3 mi (0.48 km) | 25 yd (23 m) | Tornado remained over open country with no damage. |
| EF0 | SW of Wakita | Grant | OK | 36°47′35″N 98°03′43″W﻿ / ﻿36.793°N 98.062°W﻿ / 36.793; -98.062﻿ (Wakita (May 10, EF0)) | 20:33 | 0.5 mi (0.80 km) | 20 yd (18 m) | Tornado remained over open country with no damage. |
| EF3 | SW of Wakita, OK to S of Renfrow, OK to E of Hunnewell, KS | Grant (OK), Kay (OK), Sumner (KS) | OK, KS | 36°48′29″N 98°01′52″W﻿ / ﻿36.808°N 98.031°W﻿ / 36.808; -98.031﻿ (Medford (May 10, EF3)) | 20:38–21:30 | 40.66 mi (65.44 km) | 1,500 yd (1,400 m) | Began as a multiple vortex tornado near Wakita; developed into a large, long‑track wedge tornado. Severe damage was caused to two houses, of which, at least one was destroyed. An anchored mobile home was destroyed, and a large home had its top floor completely demolished, with the main structure nearly destroyed, injuring one person. Significant tree damage followed as it moved east‑northeast, and semi‑trucks were blown over along Interstate 35 at the Kansas state line. This tornado was well documented on video in its early stages. Two people were injured. |
| EF0 | NW of Medford | Grant | OK | 36°48′29″N 98°01′52″W﻿ / ﻿36.808°N 98.031°W﻿ / 36.808; -98.031﻿ (Medford (May 10, EF0)) | 20:39 | 0.3 mi (0.48 km) | 30 yd (27 m) | Brief satellite tornado to the main Medford wedge with no damage. |
| EF0 | SW of Zenda | Kingman | KS | 37°24′01″N 98°20′07″W﻿ / ﻿37.4002°N 98.3352°W﻿ / 37.4002; -98.3352﻿ (Zenda (May 10, EF0)) | 21:12–21:15 | 2.73 mi (4.39 km) | 125 yd (114 m) | Rope tornado remained over open country with no damage. |
| EF1 | NW of Braman | Grant, Kay | OK | 36°55′08″N 97°31′41″W﻿ / ﻿36.919°N 97.528°W﻿ / 36.919; -97.528﻿ (Braman (May 10, EF1)) | 21:15–21:23 | 5 mi (8.0 km) | 500 yd (460 m) | Numerous trees and power poles were snapped. |
| EF1 | N of Braman | Kay | OK | 36°58′34″N 97°19′01″W﻿ / ﻿36.976°N 97.317°W﻿ / 36.976; -97.317﻿ (Braman (May 10, EF1)) | 21:17–21:26 | 6.7 mi (10.8 km) | 400 yd (370 m) | One house sustained significant roof damage and two semi‑trucks were blown off Interstate 35 south of the Kansas state line. |
| EF0 | N of Nardin | Kay | OK | 36°54′00″N 97°26′56″W﻿ / ﻿36.9°N 97.449°W﻿ / 36.9; -97.449﻿ (Nardin (May 10, EF0)) | 21:21–21:22 | 0.75 mi (1.21 km) | 50 yd (46 m) | Anticyclonic tornado damaged a few trees and power poles. |
| EF2 | SE of Belmont | Kingman | KS | 37°29′59″N 97°59′23″W﻿ / ﻿37.4997°N 97.9898°W﻿ / 37.4997; -97.9898﻿ (Belmont (May 10, EF2)) | 21:34–21:42 | 3.14 mi (5.05 km) | 700 yd (640 m) | A house had its roof torn off and two exterior walls blown out, while several others sustained lesser damage from this large tornado. Two garages were also destroyed, with debris and a lawnmower being carried 100 yards downstream. |
| EF1 | N of Norwich | Kingman | KS | 37°31′09″N 97°50′12″W﻿ / ﻿37.5193°N 97.8367°W﻿ / 37.5193; -97.8367﻿ (Norwich (May 10, EF1)) | 21:44–21:49 | 1.83 mi (2.95 km) | 300 yd (270 m) | Damage limited to uprooted trees. |
| EF0 | Cashion area | Canadian, Kingfisher, Logan | OK | 35°43′23″N 97°44′42″W﻿ / ﻿35.723°N 97.745°W﻿ / 35.723; -97.745﻿ (Piedmont (May 10, EF0)) | 21:46–21:54 | 6.9 mi (11.1 km) | 30 yd (27 m) | Numerous outbuildings, trees, and power poles were damaged. |
| EF0 | NE of Union City | Canadian | OK | 35°26′20″N 97°54′40″W﻿ / ﻿35.439°N 97.911°W﻿ / 35.439; -97.911﻿ (Union City (May 10, EF0)) | 21:46–21:52 | 4 mi (6.4 km) | 30 yd (27 m) | Tornado confirmed by KWTV coverage with no damage. |
| EF1 | E of Arkansas City (first tornado) | Cowley | KS | 37°04′21″N 97°01′53″W﻿ / ﻿37.0724°N 97.0313°W﻿ / 37.0724; -97.0313﻿ (Arkansas City (May 10, EF1)) | 21:49–21:58 | 1.36 mi (2.19 km) | 300 yd (270 m) | A bait shop and a storage shed were damaged. |
| EF0 | NE of Red Rock | Noble | OK | 36°28′44″N 97°10′23″W﻿ / ﻿36.479°N 97.173°W﻿ / 36.479; -97.173﻿ (Red Rock (May 10, EF0)) | 21:53–21:54 | 0.5 mi (0.80 km) | 20 yd (18 m) | Brief tornado with no damage. |
| EF1 | N of Viola | Sedgwick | KS | 37°35′07″N 97°38′36″W﻿ / ﻿37.5854°N 97.6434°W﻿ / 37.5854; -97.6434﻿ (Viola (May 10, EF1)) | 21:58–22:07 | 5.09 mi (8.19 km) | 300 yd (270 m) | Tornado was confirmed by spotters, and remained on the ground near Wichita Mid-Continent Airport. At least one house was damaged. |
| EF1 | E of Marland to S of Burbank | Noble, Osage | OK | 36°32′20″N 97°04′12″W﻿ / ﻿36.539°N 97.07°W﻿ / 36.539; -97.07﻿ (Marland (May 10, EF1)) | 22:00–21:25 | 21 mi (34 km) | 2,460 yd (2,250 m) | 1.4 mi (2.3 km) wide wedge tornado damaged several houses and destroyed several barns and outbuildings. |
| EF1 | SE of Marland | Noble | OK | 36°30′N 97°04′W﻿ / ﻿36.50°N 97.07°W﻿ / 36.50; -97.07﻿ (Marland (May 10, EF1)) | 22:02–22:03 | 1.5 mi (2.4 km) | 40 yd (37 m) | A house and a casino sustained minor damage. |
| EF1 | Hastings | Jefferson | OK | 34°13′33″N 98°06′44″W﻿ / ﻿34.2257°N 98.1122°W﻿ / 34.2257; -98.1122﻿ (Hastings (May 10, EF1)) | 22:05–22:14 | 5 mi (8.0 km) | 50 yd (46 m) | One house sustained severe damage as the tornado tracked onto Waurika Lake, briefly becoming a waterspout. |
| EF1 | E of Arkansas City (second tornado) | Cowley | KS | 37°05′48″N 96°58′13″W﻿ / ﻿37.0967°N 96.9703°W﻿ / 37.0967; -96.9703﻿ (Arkansas City (May 10, EF1)) | 22:08–22:10 | 0.67 mi (1.08 km) | 150 yd (140 m) | Two houses were damaged and outbuildings were destroyed. Initially believed to be one tornado but later confirmed as two separate touchdowns. |
| EF0 | SW of Grenola | Elk | KS | 37°18′50″N 96°30′12″W﻿ / ﻿37.3139°N 96.5034°W﻿ / 37.3139; -96.5034﻿ (Grenola (May 10, EF0)) | 22:08–22:10 | 0.27 mi (0.43 km) | 75 yd (69 m) | Brief tornado with no damage. |
| EF0 | N of The Village | Oklahoma | OK | 35°36′14″N 97°32′35″W﻿ / ﻿35.604°N 97.543°W﻿ / 35.604; -97.543﻿ (The Village (May 10, EF0)) | 22:13 | 0.2 mi (0.32 km) | 20 yd (18 m) | Brief tornado spotted near Quail Springs Mall by an Oklahoma City Police Department officer. Produced no damage. |
| EF1 | NE of Bray | Stephens, Grady | OK | 34°39′54″N 97°46′52″W﻿ / ﻿34.665°N 97.781°W﻿ / 34.665; -97.781﻿ (Bray (May 10, EF1)) | 22:20–22:27 | 6.25 mi (10.06 km) | 700 yd (640 m) | Anticyclonic tornado caused minor damage to a few mobile homes. Many trees, fences and power poles were also damaged. |
| EF4 | NNE of Newcastle to S of Harrah | Cleveland, Oklahoma | OK | 35°17′20″N 97°30′14″W﻿ / ﻿35.289°N 97.504°W﻿ / 35.289; -97.504﻿ (Moore (May 10, EF4)) | 22:20–22:51 | 24 mi (39 km) | 2,000 yd (1,800 m) | 2 deaths - See section on this tornado. 49 people were injured. |
| EF1 | Moore area (second tornado) | Cleveland | OK | 35°18′43″N 97°28′48″W﻿ / ﻿35.312°N 97.48°W﻿ / 35.312; -97.48﻿ (Moore (May 10, EF1)) | 22:22–22:27 | 3.75 mi (6.04 km) | 250 yd (230 m) | Satellite tornado to the main Moore tornado. A few houses were damaged in the suburban area. |
| EF1 | SE of Moore (third tornado) | Cleveland | OK | 35°18′22″N 97°25′16″W﻿ / ﻿35.306°N 97.421°W﻿ / 35.306; -97.421﻿ (Moore (May 10, EF1)) | 22:27 | 0.5 mi (0.80 km) | 50 yd (46 m) | Second satellite to the main Moore tornado. Roof damage was inflicted to a few houses and a restaurant. |
| EF4 | SSE of Norman to Lake Thunderbird to E of Pink | Cleveland, Pottawatomie | OK | 35°10′51″N 97°25′38″W﻿ / ﻿35.1808°N 97.4273°W﻿ / 35.1808; -97.4273﻿ (Norman (May 10, EF4)) | 22:32–22:59 | 22.25 mi (35.81 km) | 880 yd (800 m) | 1 death - See section on this tornado. 32 people were injured. |
| EF0 | E of Burbank | Osage | OK | 36°42′00″N 96°36′42″W﻿ / ﻿36.7°N 96.6117°W﻿ / 36.7; -96.6117﻿ (Burbank (May 10, EF0)) | 22:33 | 0.1 mi (0.16 km) | 75 yd (69 m) | Brief tornado with no damage. |
| EF1 | Norman area (second tornado) | Cleveland | OK | 35°10′13″N 97°26′59″W﻿ / ﻿35.1703°N 97.4498°W﻿ / 35.1703; -97.4498﻿ (Norman (May 10, EF1)) | 22:34–22:40 | 5.5 mi (8.9 km) | 250 yd (230 m) | Anticyclonic tornado; parallel track and possible satellite to the main Norman tornado. Minor damage to houses and trees. |
| EF1 | W of Wayne (first tornado) | McClain | OK | 34°52′55″N 97°25′26″W﻿ / ﻿34.882°N 97.424°W﻿ / 34.882; -97.424﻿ (Wayne (May 10, EF1)) | 22:36–22:43 | 4.6 mi (7.4 km) | 880 yd (800 m) | Large anticyclonic tornado caused significant damage to the Mid‑America Technology Center. |
| EF0 | W of Wayne (second tornado) | McClain | OK | 34°53′35″N 97°25′59″W﻿ / ﻿34.893°N 97.433°W﻿ / 34.893; -97.433﻿ (Wayne (May 10, EF0)) | 22:37–22:38 | 0.8 mi (1.3 km) | 75 yd (69 m) | Brief spin‑up satellite to the first Wayne tornado. A shed was damaged. |
| EF2 | NE of Slaughterville to NNE of Pink | Cleveland, Pottawatomie | OK | 35°07′05″N 97°16′26″W﻿ / ﻿35.118°N 97.274°W﻿ / 35.118; -97.274﻿ (Norman (May 10, EF0)) | 22:39–22:59 | 17.35 mi (27.92 km) | 440 yd (400 m) | Severe damage was inflicted to a mobile home park, with many mobile homes destroyed. A cell phone tower was mangled and the Country Boy IGA grocery store was heavily damaged. Extensive tree damage also took place. Three people were injured. Tornado generally followed the first Norman tornado. |
| EF0 | SE of Shidler | Osage | OK | 36°44′31″N 96°34′03″W﻿ / ﻿36.7419°N 96.5674°W﻿ / 36.7419; -96.5674﻿ (Burbank (May 10, EF0)) | 22:41–22:42 | 1 mile (1.6 km) | 50 yd (46 m) | Tornado remained over open country with no damage. |
| EF0 | WSW of Cornish | Jefferson | OK | 34°06′37″N 97°44′43″W﻿ / ﻿34.1102°N 97.7454°W﻿ / 34.1102; -97.7454﻿ (Cornish (May 10, EF1)) | 22:44–22:46 | 1.5 miles (2.4 km) | 30 yd (27 m) | Tornado remained over pastures with no damage. |
| EF0 | NW of Pawhuska | Osage | OK | 36°41′07″N 96°20′57″W﻿ / ﻿36.6854°N 96.3491°W﻿ / 36.6854; -96.3491﻿ (Pawhuska (May 10, EF0)) | 22:45–22:46 | 1 mile (1.6 km) | 75 yd (69 m) | Tornado remained over open country with no damage. |
| EF3 | SE of Newalla to NNW of Shawnee | Pottawatomie | OK | 35°20′24″N 97°06′29″W﻿ / ﻿35.34°N 97.108°W﻿ / 35.34; -97.108﻿ (Pink (May 10, EF3)) | 22:48–23:02 | 6.5 mi (10.5 km) | 880 yd (800 m) | Several houses were reduced to their interior walls, and metal poles embedded in concrete were ripped from the ground. Trees were also debarked. A 80,000 pound boxcar was taken from a railway and rolled about 300 yards from where it originated. Three people were injured. |
| EF0 | E of Loco | Stephens | OK | 34°19′26″N 97°38′06″W﻿ / ﻿34.324°N 97.635°W﻿ / 34.324; -97.635﻿ (Loco (May 10, EF0)) | 22:50–22:54 | 2 mi (3.2 km) | 50 yd (46 m) | Tornado remained over open country with no damage. |
| EF3 | SSW of Tecumseh to SE of Earlsboro to of S of Bearden | Pottawatomie, Seminole, Okfuskee | OK | 35°14′46″N 96°59′02″W﻿ / ﻿35.246°N 96.984°W﻿ / 35.246; -96.984﻿ (Tecumseh (May 10, EF3)) | 22:56–23:47 | 37.2 mi (59.9 km) | 2,200 yd (2,000 m) | Intense, 1.25 mi (2.01 km) wide tornado confirmed by the VORTEX2 team. The most severe damage occurred close to the town of Earlsboro, where a large, two‑story home was completely demolished, with only a couple of walls left standing. A pickup truck and a semi‑trailer were lofted for long distances, and seven transmission towers were toppled. The Seminole Municipal Airport had multiple hangars completely destroyed and a plane flipped by the tornado, and two nearby mobile homes were demolished. Many trees were downed or debarked along the path. 31 people were injured, some seriously. |
| EF2 | NW of Wilson | Carter | OK | 34°10′48″N 97°30′43″W﻿ / ﻿34.18°N 97.512°W﻿ / 34.18; -97.512﻿ (Wilson (May 10, EF2)) | 23:04–23:10 | 4.5 mi (7.2 km) | 400 yd (370 m) | Several mobile homes were destroyed and many trees were heavily damaged. |
| EF3 | N of Lone Grove | Carter | OK | 34°14′42″N 97°19′08″W﻿ / ﻿34.245°N 97.319°W﻿ / 34.245; -97.319﻿ (Lone Grove (May 10, EF3)) | 23:22–23:34 | 4.9 mi (7.9 km) | 400 yd (370 m) | One house and four mobile homes were destroyed and numerous other houses were damaged. Extensive tree and power line damage was observed, including to high tension poles. |
| EF0 | SSE of Lone Grove | Carter | OK | 34°11′17″N 97°12′18″W﻿ / ﻿34.188°N 97.205°W﻿ / 34.188; -97.205﻿ (Lone Grove (May 10, EF0)) | 23:25–23:26 | 0.5 mi (0.80 km) | 30 yd (27 m) | Tornado confirmed by videotape with no damage. |
| EF1 | SE of Okemah | Okfuskee | OK | 35°20′22″N 96°18′32″W﻿ / ﻿35.3395°N 96.3089°W﻿ / 35.3395; -96.3089﻿ (Okemah (May 10, EF1)) | 23:45–00:10 | 14 mi (23 km) | 1,000 yd (910 m) | Several houses were damaged and several outbuildings were destroyed. Damage also reported to trees and power lines. |
| EF0 | E of Lexington | Cleveland | OK | 35°01′12″N 97°12′47″W﻿ / ﻿35.02°N 97.213°W﻿ / 35.02; -97.213﻿ (Lexington (May 10, EF0)) | 23:52–23:54 | 2 mi (3.2 km) | 80 yd (73 m) | Damage was limited to trees along the path. |
| EF1 | ENE of Marietta | Love | OK | 33°57′22″N 97°02′13″W﻿ / ﻿33.956°N 97.037°W﻿ / 33.956; -97.037﻿ (Marietta (May 10, EF1)) | 23:54–23:56 | 2 mi (3.2 km) | 200 yd (180 m) | A country store and several outbuildings were damaged, and many trees were snapped or uprooted. |
| EF0 | NE of Bryant | Okmulgee | OK | 35°23′54″N 96°03′21″W﻿ / ﻿35.3982°N 96.0558°W﻿ / 35.3982; -96.0558﻿ (Bryant (May 10, EF0)) | 00:03–00:04 | 0.5 mi (0.80 km) | 100 yd (91 m) | Brief tornado slightly damaged one house and a few trees. |
| EF2 | S of Henryetta | Okmulgee | OK | 35°23′00″N 96°01′36″W﻿ / ﻿35.3833°N 96.0266°W﻿ / 35.3833; -96.0266﻿ (Henryetta (May 10, EF2)) | 00:04–00:22 | 12 mi (19 km) | 1,250 yd (1,140 m) | Large wedge tornado reported on the ground in the area. A boat dock on Henryetta Lake was destroyed, along with a mobile home and an outbuilding. Damage occurred to several other houses and mobile homes, and a large swath of trees. |
| EF0 | SE of Lebanon | Marshall | OK | 33°57′04″N 96°53′17″W﻿ / ﻿33.951°N 96.888°W﻿ / 33.951; -96.888﻿ (Lebanon (May 10, EF0)) | 00:08–00:09 | 0.7 mi (1.1 km) | 40 yd (37 m) | Spotter‑confirmed tornado with no damage. |
| EF0 | NW of Willis | Marshall | OK | 33°55′08″N 96°52′16″W﻿ / ﻿33.919°N 96.871°W﻿ / 33.919; -96.871﻿ (Willis (May 10, EF0)) | 00:15–00:16 | 0.63 mi (1.01 km) | 40 yd (37 m) | Spotter‑confirmed tornado with no damage. |
| EF2 | SE of Burney | McIntosh | OK | 35°24′10″N 95°52′02″W﻿ / ﻿35.4028°N 95.8673°W﻿ / 35.4028; -95.8673﻿ (Burney (May 10, EF2)) | 00:16–00:17 | 1.8 mi (2.9 km) | 300 yd (270 m) | A barn and a mobile home were destroyed. |
| EF1 | SE of Boley | Okfuskee | OK | 35°29′23″N 96°29′01″W﻿ / ﻿35.4898°N 96.4835°W﻿ / 35.4898; -96.4835﻿ (Boley (May 10, EF1)) | 00:17–00:35 | 15.5 mi (24.9 km) | 650 yd (590 m) | Houses were damaged and the roof of the local police station was torn off. Major damage to trees and power poles. |
| EF2 | SSE of Hoffman to SE of Council Hill | McIntosh | OK | 35°26′28″N 95°48′50″W﻿ / ﻿35.441°N 95.814°W﻿ / 35.441; -95.814﻿ (Hitchita (May 10, EF2)) | 00:23–00:41 | 13 mi (21 km) | 800 yd (730 m) | Several houses and mobile homes were heavily damaged, and barns were destroyed along and near Lake Eufaula. |
| EF0 | E of Burney | McIntosh | OK | 35°25′49″N 95°47′28″W﻿ / ﻿35.4303°N 95.7911°W﻿ / 35.4303; -95.7911﻿ (Burney (May 10, EF0)) | 00:25 | 0.4 mi (0.64 km) | 100 yd (91 m) | Brief tornado snapped a few tree limbs. |
| EF1 | W of Checotah | McIntosh | OK | 35°25′26″N 95°46′33″W﻿ / ﻿35.4239°N 95.7757°W﻿ / 35.4239; -95.7757﻿ (Checotah (May 10, EF1)) | 00:28–00:30 | 2.6 mi (4.2 km) | 600 yd (550 m) | Tornado reported by KOTV. Numerous trees were snapped, and a tractor was rolled. |
| EF1 | SW of Pierce | McIntosh | OK | 35°25′26″N 95°44′11″W﻿ / ﻿35.4239°N 95.7364°W﻿ / 35.4239; -95.7364﻿ (Pierce (May 10, EF1)) | 00:30–00:31 | 1 mi (1.6 km) | 300 yd (270 m) | Trees and power poles were damaged. |
| EF1 | Pierce | McIntosh | OK | 35°26′10″N 95°43′04″W﻿ / ﻿35.4362°N 95.7177°W﻿ / 35.4362; -95.7177﻿ (Pierce (May 10, EF1)) | 00:31–00:32 | 0.5 mi (0.80 km) | 150 yd (140 m) | Trees and power poles were damaged. |
| EF0 | NE of Pierce | McIntosh | OK | 35°27′07″N 95°42′03″W﻿ / ﻿35.4519°N 95.7008°W﻿ / 35.4519; -95.7008﻿ (Pierce (May 10, EF0)) | 00:32 | 0.2 mi (0.32 km) | 75 yd (69 m) | Brief tornado snapped a few tree limbs. |
| EF1 | S of Lake Eufaula to NW of Checotah | McIntosh | OK | 35°27′48″N 95°40′51″W﻿ / ﻿35.4634°N 95.6807°W﻿ / 35.4634; -95.6807﻿ (Richardsville (May 10, EF1)) | 00:33–00:40 | 6.5 mi (10.5 km) | 1,100 yd (1,000 m) | Large anticyclonic tornado destroyed the local fire department building and several mobile homes. A few houses also sustained damage. |
| EF2 | SE of Hitchita | McIntosh | OK | 35°29′49″N 95°44′07″W﻿ / ﻿35.497°N 95.7354°W﻿ / 35.497; -95.7354﻿ (Hitchita (May 10, EF2)) | 00:35–00:36 | 1.3 mi (2.1 km) | 200 yd (180 m) | A barn and a mobile home were destroyed and two houses were severely damaged. Trees and power poles were also damaged. |
| EF1 | SE of Rentiesville | McIntosh | OK | 35°30′09″N 95°28′42″W﻿ / ﻿35.5026°N 95.4784°W﻿ / 35.5026; -95.4784﻿ (Rentiesville (May 10, EF1)) | 00:46–00:56 | 6.5 mi (10.5 km) | 800 yd (730 m) | A mobile home was destroyed and a house was damaged by this large wedge tornado. |
| EF1 | NE of Shady Grove | Muskogee | OK | 35°31′45″N 95°20′38″W﻿ / ﻿35.5293°N 95.3438°W﻿ / 35.5293; -95.3438﻿ (Shady Grove (May 10, EF1)) | 00:56–00:58 | 2 mi (3.2 km) | 400 yd (370 m) | A couple houses lost their roofs. Extensive damage occurred to trees and power poles. |
| EF0 | S of Mill Creek | Johnston | OK | 34°21′43″N 96°52′44″W﻿ / ﻿34.362°N 96.879°W﻿ / 34.362; -96.879﻿ (Mill Creek (May 10, EF0)) | 01:05–01:09 | 3.5 mi (5.6 km) | 80 yd (73 m) | Tornado reported by the county EMA with no damage. |
| EF1 | NW of Gore to E of Paradise Hill | Muskogee, Sequoyah | OK | 35°34′20″N 95°11′55″W﻿ / ﻿35.5722°N 95.1987°W﻿ / 35.5722; -95.1987﻿ (Webbers Falls (May 10, EF1)) | 01:06–01:20 | 13 mi (21 km) | 1,250 yd (1,140 m) | Large wedge tornado caused significant damage in a campground where recreational vehicles were thrown near Tenkiller Lake. Several houses were also damaged. Three people were injured. |
| EF1 | S of Marble City | Sequoyah | OK | 35°33′13″N 94°52′37″W﻿ / ﻿35.5535°N 94.8769°W﻿ / 35.5535; -94.8769﻿ (Marble City (May 10, EF1)) | 01:27–01:31 | 4 mi (6.4 km) | 500 yd (460 m) | Damage to trees and power poles. |
| EF2 | SW of Coleman | Johnston, Atoka | OK | 34°15′14″N 96°25′55″W﻿ / ﻿34.254°N 96.432°W﻿ / 34.254; -96.432﻿ (Coleman (May 10, EF2)) | 01:42–01:45 | 1.85 mi (2.98 km) | 400 yd (370 m) | Several houses sustained major damage, with others sustaining lesser damage. The U Cross Arena and Pavilion was heavily damaged. |

### May 11 event

List of confirmed tornadoes – Tuesday, May 11, 2010 :
| EF# | Location | County / Parish | State | Coord. | Time (UTC) | Path length | Max width | Summary |
| EF0 | SE of Ballville | Sandusky | OH | 41°18′10″N 83°06′16″W﻿ / ﻿41.3029°N 83.1045°W﻿ / 41.3029; -83.1045﻿ (Ballville (May 11, EF0)) | 21:30–21:40 | 4.62 mi (7.44 km) | 50 yd (46 m) | This tornado toppled numerous trees throughout its path, and barns and outbuildings suffered some sporadic damage. |
| EF0 | WSW of Sharon | Woodward | OK | 36°11′17″N 99°33′40″W﻿ / ﻿36.188°N 99.561°W﻿ / 36.188; -99.561﻿ (Sharon (May 11, EF0)) | 01:27 | 0.1 mi (0.16 km) | 10 yd (9.1 m) | Brief tornado with no damage. |
| EF0 | ENE of Fargo | Morrow | OH | 40°22′32″N 82°48′05″W﻿ / ﻿40.3755°N 82.8014°W﻿ / 40.3755; -82.8014﻿ (Fargo (May 11, EF0)) | 00:58–01:02 | 2.05 mi (3.30 km) | 50 yd (46 m) | A few homes sustained damage, and multiple trees were downed. |
| EF0 | E of Wright to Windhorst | Ford | KS | 37°46′52″N 99°51′08″W﻿ / ﻿37.781°N 99.8523°W﻿ / 37.781; -99.8523﻿ (Wright—Windhorst (May 11, EF0)) | 02:58–03:12 | 8.96 mi (14.42 km) | 100 yd (91 m) | Trees, a roof, and a grain bin were damaged by this nighttime tornado. |

### May 12 event

List of confirmed tornadoes – Wednesday, May 12, 2010 :
| EF# | Location | County / Parish | State | Coord. | Time (UTC) | Path length | Max width | Summary |
| EF0 | SW of Galva | McPherson | KS | 38°20′N 97°32′W﻿ / ﻿38.34°N 97.54°W﻿ / 38.34; -97.54﻿ (Galva (May 12, EF0)) | 20:38–20:39 | 0.77 mi (1.24 km) | 75 yd (69 m) | Tornado remained over open country. |
| EF0 | SSW of Elyria | McPherson | KS | 38°14′N 97°40′W﻿ / ﻿38.23°N 97.66°W﻿ / 38.23; -97.66﻿ (Elyria (May 12, EF0)) | 20:52–20:56 | 1.58 mi (2.54 km) | 100 yd (91 m) | Tornado remained over open country. |
| EF0 | WSW of Canton | McPherson | KS | 38°21′34″N 97°28′22″W﻿ / ﻿38.3595°N 97.4728°W﻿ / 38.3595; -97.4728﻿ (Canton (May 12, EF0)) | 21:16–21:17 | 0.53 mi (0.85 km) | 75 yd (69 m) | Tornado remained over open country. |
| EF0 | SW of Haven | Reno | KS | 37°49′45″N 97°47′23″W﻿ / ﻿37.8292°N 97.7898°W﻿ / 37.8292; -97.7898﻿ (Haven (May 12, EF0)) | 21:18–21:20 | 0.75 mi (1.21 km) | 75 yd (69 m) | Tornado remained over open country. |
| EF0 | NW of Vinson | Harmon | OK | 34°58′18″N 99°56′51″W﻿ / ﻿34.9716°N 99.9474°W﻿ / 34.9716; -99.9474﻿ (Vinson (May 12, EF0)) | 23:20–23:25 | 2.73 mi (4.39 km) | 50 yd (46 m) | Tornado remained over open country. |
| EF0 | NNE of Towanda | Butler | KS | 37°48′43″N 96°59′35″W﻿ / ﻿37.812°N 96.9931°W﻿ / 37.812; -96.9931﻿ (Towanda (May 12, EF0)) | 01:11–23:25 | 1.28 mi (2.06 km) | 75 yd (69 m) | Tornado remained over open pasture land. |
| EF1 | NE of Bessie to NNE of Clinton | Washita, Custer | OK | 35°24′50″N 98°57′43″W﻿ / ﻿35.414°N 98.962°W﻿ / 35.414; -98.962﻿ (Bessie—Clinton (May 12, EF1)) | 01:21–01:35 | 10.4 mi (16.7 km) | 50 yd (46 m) | A barn and a house were damaged, along with a few power poles. |
| EF0 | S of Plattsburg | Clinton | MO | 39°30′44″N 94°28′12″E﻿ / ﻿39.5121°N 94.47°E﻿ / 39.5121; 94.47﻿ (Plattsburg (May 12, EF0)) | 04:52–04:55 | 0.29 mi (0.47 km) | 25 yd (23 m) | Brief tornado damaged two greenhouses and several trees and power lines. |

### May 13 event

List of confirmed tornadoes – Thursday, May 13, 2010 :
| EF# | Location | County / Parish | State | Coord. | Time (UTC) | Path length | Max width | Summary |
| EF1 | SE of Milfay to NE of Slick | Creek | OK | 35°44′05″N 96°33′00″W﻿ / ﻿35.7347°N 96.5499°W﻿ / 35.7347; -96.5499﻿ (Milfay (May 13, EF1)) | 09:19–09:36 | 20 mi (32 km) | 1,000 yd (910 m) | Long‑track wedge tornado damaged numerous houses and destroyed barns and outbuildings. Extensive tree and power pole damage was also observed. |
| EF2 | W of Sapulpa to Southeast Tulsa to SW of Fair Oaks | Creek, Tulsa | OK | 35°59′50″N 96°07′54″W﻿ / ﻿35.9972°N 96.1317°W﻿ / 35.9972; -96.1317﻿ (Tulsa (May 13, EF2)) | 09:43–10:04 | 22.7 mi (36.5 km) | 500 yd (460 m) | Tornado started in Sapulpa and tracked through much of Tulsa south of downtown. Many houses and businesses were damaged, with the most significant damage occurring near U.S. Route 75. |
| EF1 | Glenpool area | Creek, Tulsa | OK | 35°56′25″N 96°03′43″W﻿ / ﻿35.9403°N 96.0619°W﻿ / 35.9403; -96.0619﻿ (Glenpool (May 13, EF1)) | 09:45–09:59 | 14.1 mi (22.7 km) | 500 yd (460 m) | Minor damage to numerous houses, businesses and trees in the mostly suburban area. |
| EF2 | SE of Okmulgee | Okmulgee | OK | 35°35′39″N 95°56′22″W﻿ / ﻿35.5942°N 95.9394°W﻿ / 35.5942; -95.9394﻿ (Okmulgee (May 13, EF2)) | 09:52–09:58 | 6 mi (9.7 km) | 300 yd (270 m) | Two houses were heavily damaged and several others sustained minor damage. Barns and outbuildings were also destroyed. |
| EF2 | SE of Oneta | Wagoner | OK | 35°59′57″N 95°42′48″W﻿ / ﻿35.9991°N 95.7132°W﻿ / 35.9991; -95.7132﻿ (Wagoner (May 13, EF2)) | 10:04–10:08 | 5.1 mi (8.2 km) | 550 yd (500 m) | Two injuries occurred as one house was severely damaged. Sheds and outbuildings were destroyed and trees and power poles were knocked down. |
| EF2 | NNW of Catoosa to Verdigris | Rogers | OK | 36°13′21″N 95°44′53″W﻿ / ﻿36.2224°N 95.7481°W﻿ / 36.2224; -95.7481﻿ (Catoosa—Verdigris (May 13, EF2)) | 10:05–10:08 | 5.1 mi (8.2 km) | 550 yd (500 m) | Two houses sustained major damage, as did a metal building at the Port of Catoosa. |
| EF0 | E of Catoosa | Rogers | OK | 36°09′53″N 95°41′22″W﻿ / ﻿36.1647°N 95.6895°W﻿ / 36.1647; -95.6895﻿ (Catoosa (May 13, EF0)) | 10:09–10:12 | 3.1 mi (5.0 km) | 700 yd (640 m) | A barn was damaged and trees were blown down by this large but weak tornado. |
| EF2 | SE of Inola to NNW of Chouteau | Rogers, Mayes | OK | 36°08′29″N 95°30′40″W﻿ / ﻿36.1413°N 95.5111°W﻿ / 36.1413; -95.5111﻿ (Inola (May 13, EF2)) | 10:17–10:26 | 8.7 mi (14.0 km) | 1,000 yd (910 m) | A wood‑frame metal shop was destroyed and several houses were heavily damaged. High‑tension power poles were also knocked down. Two people were injured. |
| EF1 | E of Hulbert | Cherokee | OK | 35°55′48″N 95°07′56″W﻿ / ﻿35.93°N 95.1321°W﻿ / 35.93; -95.1321﻿ (Hulbert (May 13, EF1)) | 10:37–10:41 | 4 mi (6.4 km) | 200 yd (180 m) | Many trees were snapped and several outbuildings were damaged. |
| EF1 | E of Moodys | Cherokee | OK | 36°01′48″N 94°54′19″W﻿ / ﻿36.03°N 94.9053°W﻿ / 36.03; -94.9053﻿ (Moodys (May 13, EF1)) | 10:51–10:55 | 4 mi (6.4 km) | 200 yd (180 m) | Damage limited to trees. |
| EF1 | NNE of Copeland, OK to NNW of Tiff City, MO | Delaware, Ottawa | OK | 36°39′41″N 94°49′31″W﻿ / ﻿36.6613°N 94.8252°W﻿ / 36.6613; -94.8252﻿ (Copeland (May 13, EF1)) | 11:05–11:13 | 8 mi (13 km) | 500 yd (460 m) | Many trees were snapped or uprooted and several houses were damaged. |
| EF1 | NW of Savoy | Washington | AR | 36°07′14″N 94°21′19″W﻿ / ﻿36.1205°N 94.3553°W﻿ / 36.1205; -94.3553﻿ (Barry (May 13, EF1)) | 11:24 | 0.1 mi (0.16 km) | 75 yd (69 m) | Brief tornado reported by KNWA coverage. Trees were uprooted and snapped. |
| EF1 | SSW of Monett | Barry | MO | 36°54′29″N 93°56′13″W﻿ / ﻿36.908°N 93.9369°W﻿ / 36.908; -93.9369﻿ (Barry (May 13, EF1)) | 12:00–12:05 | 2.16 mi (3.48 km) | 200 yd (180 m) | The tornado destroyed a casino park area in the Plymouth Hill Subdivision and a Pizza Hut restaurant. |
| EF0 | SE of Hurley | Stone | MO | 36°54′56″N 93°25′58″W﻿ / ﻿36.9155°N 93.4328°W﻿ / 36.9155; -93.4328﻿ (Hurley (May 13, EF0)) | 12:42–12:44 | 0.3 mi (0.48 km) | 50 yd (46 m) | One house sustained minor damage and many trees were damaged. |
| EF0 | NE of Sparta | Christian | MO | 37°00′42″N 93°03′42″W﻿ / ﻿37.0117°N 93.0617°W﻿ / 37.0117; -93.0617﻿ (Christian (May 13, EF0)) | 13:00–13:08 | 4.25 mi (6.84 km) | 50 yd (46 m) | Many trees were downed, and at least one house was damaged. |

### May 14 event

List of confirmed tornadoes –Friday, May 14, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF1 | SE of Middle Point | Van Wert | OH | 40°49′49″N 84°23′57″W﻿ / ﻿40.8302°N 84.3991°W﻿ / 40.8302; -84.3991﻿ (Middle Point (May 14, EF1)) | 05:47–05:49 | 2.1 mi (3.4 km) | 150 yd (140 m) | Several oak trees were snapped or uprooted. A TV antenna tower was bent, a garage door was blown in and two wooden playsets were rolled. |
| EF0 | NE of Ruidoso Downs | Lincoln | NM | 33°22′06″N 105°32′57″W﻿ / ﻿33.3682°N 105.5493°W﻿ / 33.3682; -105.5493﻿ (Ruidoso Downs (May 14, EF0)) | 16:50–16:57 | 0.4 mi (0.64 km) | 120 yd (110 m) | At least a dozen pine trees were uprooted in the northern Sacramento Mountains. A 500-gallon diesel tank that was estimated to be half full was lifted vertically and carried at least 150 yd (140 m), and an empty box trailer was tipped on its side. There was also minor damage to a horse barn and a firetruck. |
| EF0 | ESE of Winkler to WSW of West Odessa | Winkler, Ector | TX | 31°45′17″N 102°48′07″W﻿ / ﻿31.7548°N 102.802°W﻿ / 31.7548; -102.802﻿ (Kermit (May 14, EF0)) | 17:56–18:04 | 2.98 mi (4.80 km) | 100 yd (91 m) | Members of the VORTEX2 and TWISTEX teams observed a tornado. No damage was reported. |
| EF3 | SSE of Notrees | Ector | TX | 31°50′04″N 102°43′48″W﻿ / ﻿31.8344°N 102.7299°W﻿ / 31.8344; -102.7299﻿ (Notrees (May 14, EF3)) | 18:15–18:28 | 4.28 mi (6.89 km) | 500 yd (460 m) | An intense tornado blew over two type-320 pumpjacks, each weighing 71,000 lb (32,000 kg), including their concrete bases. Several power poles were also damaged |
| EF0 | SSE of Goldsmith | Ector | TX | 31°54′37″N 102°34′15″W﻿ / ﻿31.9102°N 102.5708°W﻿ / 31.9102; -102.5708﻿ (Notrees (May 14, EF0)) | 18:32–18:36 | 1.27 mi (2.04 km) | 75 yd (69 m) | A rope tornado was observed. |
| EF0 | N of Greenwood | Midland | TX | 32°00′N 101°55′W﻿ / ﻿32°N 101.92°W﻿ / 32; -101.92﻿ (Greenwood (May 14, EF0)) | 19:15–19:18 | 0.53 mi (0.85 km) | 50 yd (46 m) | A brief tornado was reported by a trained spotter. |
| EF0 | SSW of Stiles | Reagan | TX | 31°19′11″N 101°37′08″W﻿ / ﻿31.3198°N 101.6189°W﻿ / 31.3198; -101.6189﻿ (Stiles (May 14, EF0)) | 23:35–23:37 | 0.71 mi (1.14 km) | 75 yd (69 m) | A tornado tossed an old telephone antenna and a stack of wooden pallets. Several limbs were broken off of trees. |

### May 15 event

List of confirmed tornadoes –Saturday, May 15, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF0 | Lucy | St. John the Baptist | LA | 30°03′N 90°30′W﻿ / ﻿30.05°N 90.5°W﻿ / 30.05; -90.5﻿ (Lucy (May 15, EF0)) | 12:11 | 0.06 mi (0.097 km) | 20 yd (18 m) | A brief, weak tornado damaged a mobile home. |
| EF0 | NE of Nunn | Weld | CO | 40°45′04″N 104°42′09″W﻿ / ﻿40.7512°N 104.7025°W﻿ / 40.7512; -104.7025﻿ (Nunn (May 15, EF0)) | 19:59 | 0.1 mi (0.16 km) | 50 yd (46 m) | A tornado briefly touched down and did no damage. |
| EF0 | NNE of Dover | Weld | CO | 40°46′12″N 104°47′18″W﻿ / ﻿40.7699°N 104.7883°W﻿ / 40.7699; -104.7883﻿ (Dover (May 15, EF0)) | 20:16–20:25 | 3.79 mi (6.10 km) | 50 yd (46 m) | A tornado tracked over open country. |

### May 16 event

List of confirmed tornadoes –Sunday, May 16, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF0 | NE of Hartford | Sebastian | AR | 35°02′26″N 94°21′18″W﻿ / ﻿35.0405°N 94.355°W﻿ / 35.0405; -94.355﻿ (Hartford (May 16, EF0)) | 16:30 | 0.1 mi (0.16 km) | 50 yd (46 m) | A weak landspout tornado occurred over rural land. |
| EF0 | NNW of Parks | Dundy | NE | 40°17′N 101°50′W﻿ / ﻿40.28°N 101.83°W﻿ / 40.28; -101.83﻿ (Parks (May 16, EF0)) | 21:14–21:17 | 0.25 mi (0.40 km) | 10 yd (9.1 m) | A brief tornado was observed by law enforcement and a storm spotter. |
| EF0 | SE of Gibbons | Dunklin | MO | 36°07′18″N 89°59′33″W﻿ / ﻿36.1218°N 89.9926°W﻿ / 36.1218; -89.9926﻿ (Gibbons (May 16, EF0)) | 23:13–23:14 | 0.8 mi (1.3 km) | 25 yd (23 m) | A landspout tornado damaged farm equipment. |
| EF0 | NNW of Preston | Pratt | KS | 37°46′N 98°34′W﻿ / ﻿37.77°N 98.56°W﻿ / 37.77; -98.56﻿ (Preston (May 16, EF0)) | 02:33–02:34 | 0.3 mi (0.48 km) | 50 yd (46 m) | A brief and weak tornado occurred. |
| EF0 | ENE of Cunningham | Kingman | KS | 37°40′N 98°22′W﻿ / ﻿37.67°N 98.37°W﻿ / 37.67; -98.37﻿ (Cunningham (May 16, EF0)) | 03:00–03:03 | 0.77 mi (1.24 km) | 100 yd (91 m) | A tornado briefly touched down in an open field. |

### May 17 event

List of confirmed tornadoes –Monday, May 17, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF0 | SSE of Rion | Fairfield | SC | 34°15′04″N 81°05′49″W﻿ / ﻿34.251°N 81.097°W﻿ / 34.251; -81.097﻿ (Rion (May 17, EF0)) | 22:07–22:10 | 0.41 mi (0.66 km) | 50 yd (46 m) | A tornado was reported. |

### May 18 event

List of confirmed tornadoes –Tuesday, May 18, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF0 | W of Port Isabel | Cameron | TX | 26°04′N 97°13′W﻿ / ﻿26.07°N 97.22°W﻿ / 26.07; -97.22﻿ (Port Isabel (May 18, EF0)) | 13:41–13:45 | 0.01 mi (0.016 km) | 10 yd (9.1 m) | An off-duty NWS employee observed a waterspout briefly moving ashore. |
| EF0 | NNE of Rockport to W of Carpenter | Weld (CO), Laramie (WY) | CO, WY | 40°55′54″N 104°45′36″W﻿ / ﻿40.9317°N 104.76°W﻿ / 40.9317; -104.76﻿ (Rockport (May 18, EF0)) | 21:36–21:50 | 5.1 mi (8.2 km) | 50 yd (46 m) | A weak but long-tracked tornado occurred over rural, uninhabited country. |
| EF0 | S of Cheyenne | Laramie | WY | 41°05′12″N 104°49′12″W﻿ / ﻿41.0866°N 104.82°W﻿ / 41.0866; -104.82﻿ (Cheyenne (May 18, EF0)) | 21:41–21:45 | 5 mi (8.0 km) | 50 yd (46 m) | A storm spotter reported a tornado. |
| EF0 | W of Cheyenne | Laramie | WY | 41°01′48″N 104°42′55″W﻿ / ﻿41.03°N 104.7154°W﻿ / 41.03; -104.7154﻿ (Carpenter (May 18, EF0)) | 21:45–21:46 | 5 mi (8.0 km) | 50 yd (46 m) | A storm spotter observed a tornado. |
| EF0 | SSE of Hartley | Hartley | TX | 35°49′35″N 102°22′22″W﻿ / ﻿35.8265°N 102.3727°W﻿ / 35.8265; -102.3727﻿ (Hartley (May 18, EF0)) | 22:32–22:36 | 1.09 mi (1.75 km) | 50 yd (46 m) | A tornado remained over open country. |
| EF0 | SE of Hartley | Hartley | TX | 35°47′53″N 102°17′56″W﻿ / ﻿35.7981°N 102.299°W﻿ / 35.7981; -102.299﻿ (Hartley (May 18, EF0)) | 22:41–22:44 | 1.01 mi (1.63 km) | 100 yd (91 m) | Members of the VORTEX2 team observed a tornado over uninhabited rural areas. |
| EF0 | W of Dumas | Hartley, Moore | TX | 35°51′00″N 102°09′59″W﻿ / ﻿35.85°N 102.1664°W﻿ / 35.85; -102.1664﻿ (Dumas (May 18, EF0)) | 22:55–22:57 | 0.53 mi (0.85 km) | 25 yd (23 m) | A brief tornado occurred at the Hartley-Moore county line. No damage was reported. |
| EF0 | E of Mead | Weld | CO | 40°14′N 104°55′W﻿ / ﻿40.23°N 104.91°W﻿ / 40.23; -104.91﻿ (Mead (May 18, EF0)) | 23:23–23:28 | 0.1 mi (0.16 km) | 50 yd (46 m) | A tornado did no damage. |
| EF0 | SSW of Dumas | Moore | TX | 35°49′24″N 101°59′01″W﻿ / ﻿35.8233°N 101.9837°W﻿ / 35.8233; -101.9837﻿ (Dumas (May 18, EF0)) | 23:28–23:30 | 2.22 mi (3.57 km) | 25 yd (23 m) | A tornado occurred south of Dumas and crossed US-287 before dissiapting. |
| EF0 | E of Dumas | Moore | TX | 35°51′00″N 101°56′03″W﻿ / ﻿35.85°N 101.9343°W﻿ / 35.85; -101.9343﻿ (Dumas (May 18, EF0)) | 23:42–23:45 | 1.23 mi (1.98 km) | 200 yd (180 m) | Storm chasers and members of VORTEX2 observed a tornado. |
| EF0 | SW of Bushnell | Kimball | NE | 41°10′44″N 103°58′05″W﻿ / ﻿41.1788°N 103.968°W﻿ / 41.1788; -103.968﻿ (Bushnell (May 18, EF0)) | 23:48–23:50 | 0.25 mi (0.40 km) | 25 yd (23 m) | A brief tornado touched down. |
| EF0 | SSE of Egbert | Laramie | WY | 41°07′13″N 104°13′47″W﻿ / ﻿41.1202°N 104.2298°W﻿ / 41.1202; -104.2298﻿ (Egbert (May 18, EF0)) | 00:00–00:04 | 1 mi (1.6 km) | 25 yd (23 m) | A tornado was observed near I-80. |
| EF0 | E of Egbert | Laramie | WY | 41°10′12″N 104°13′26″W﻿ / ﻿41.17°N 104.2238°W﻿ / 41.17; -104.2238﻿ (Egbert (May 18, EF0)) | 00:06–00:07 | 1 mi (1.6 km) | 25 yd (23 m) | A tornado occurred over open land. |
| EF0 | WSW of Pine Bluffs | Laramie | WY | 41°10′12″N 104°09′58″W﻿ / ﻿41.17°N 104.1661°W﻿ / 41.17; -104.1661﻿ (Pine Bluffs (May 18, EF0)) | 00:15–00:17 | 0.25 mi (0.40 km) | 25 yd (23 m) | A brief tornado occurred alongside I-80. |
| EF0 | W of Pine Bluffs | Laramie | WY | 41°10′12″N 104°09′58″W﻿ / ﻿41.17°N 104.1661°W﻿ / 41.17; -104.1661﻿ (Pine Bluffs (May 18, EF0)) | 00:21–00:23 | 0.25 mi (0.40 km) | 25 yd (23 m) | The public reported a tornado. |
| EF0 | E of Egbert | Laramie | WY | 41°10′12″N 104°14′35″W﻿ / ﻿41.17°N 104.243°W﻿ / 41.17; -104.243﻿ (Egbert (May 18, EF0)) | 00:24–00:25 | 0.25 mi (0.40 km) | 25 yd (23 m) | Three tornadoes were reported on the ground at the same time, however NCEI data shows only one rated. |
| EF2 | W of Pringle | Hutchinson | TX | 35°54′36″N 101°28′14″W﻿ / ﻿35.9099°N 101.4705°W﻿ / 35.9099; -101.4705﻿ (Pringle (May 18, EF2)) | 00:44–01:00 | 4.99 mi (8.03 km) | 300 yd (270 m) | Significant damage occurred to a farm, where a large portion of the roof was removed from the residence with considerable damage to several small sheds in the vicinity. Numerous trees were stripped with many broken large branches. A pickup truck behind the residence was flipped upside down with the cab smashed. Several power poles were snapped just to the east of the residence with additional damage sustained to a few irrigation pivots. A storage bin and large fuel tank were found 500 yd (460 m) northeast of their original locations. |
| EF0 | NW of Guymon | Texas | OK | 36°50′01″N 101°40′18″W﻿ / ﻿36.8335°N 101.6716°W﻿ / 36.8335; -101.6716﻿ (Guymon (May 18, EF0)) | 00:44–00:46 | 0.55 mi (0.89 km) | 25 yd (23 m) | A tornado remained over open country. |
| EF0 | S of Bethune | Kit Carson | CO | 39°03′44″N 102°30′34″W﻿ / ﻿39.0623°N 102.5095°W﻿ / 39.0623; -102.5095﻿ (Bethune (May 18, EF0)) | 00:50–00:54 | 1.55 mi (2.49 km) | 25 yd (23 m) | A tornado remained over rural, open country. |
| EF2 | Burns | Laramie | WY | 41°11′N 104°22′W﻿ / ﻿41.18°N 104.37°W﻿ / 41.18; -104.37﻿ (Burns (May 18, EF2)) | 00:55–01:00 | 1.5 mi (2.4 km) | 100 yd (91 m) | A significant tornado struck Burns, removing the roof from a house. |
| EF0 | NNW of Chivington | Kiowa | CO | 38°31′52″N 102°36′46″W﻿ / ﻿38.5311°N 102.6127°W﻿ / 38.5311; -102.6127﻿ (Chivington (May 18, EF0)) | 01:21–01:26 | 2.34 mi (3.77 km) | 75 yd (69 m) | A tornado occurred west of the Sand Creek Massacre National Historic Site. A power pole was downed, an abandoned farm house was damaged and a center-pivot irrigation system was flipped. |
| EF0 | ENE of Ware | Dallam | TX | 36°11′48″N 102°39′01″W﻿ / ﻿36.1966°N 102.6503°W﻿ / 36.1966; -102.6503﻿ (Ware (May 18, EF0)) | 01:52–01:53 | 0.52 mi (0.84 km) | 25 yd (23 m) | A tornado remained over open country. |
| EF0 | W of Conlen | Dallam | TX | 36°13′48″N 102°22′25″W﻿ / ﻿36.23°N 102.3735°W﻿ / 36.23; -102.3735﻿ (Conlen (May 18, EF0)) | 02:30–02:42 | 4.08 mi (6.57 km) | 25 yd (23 m) | A tornado tracked over rural rangeland. |
| EF0 | W of Stratford | Sherman | TX | 36°25′12″N 102°06′22″W﻿ / ﻿36.42°N 102.106°W﻿ / 36.42; -102.106﻿ (Stratford (May 18, EF0)) | 03:40–03:43 | 1.06 mi (1.71 km) | 50 yd (46 m) | A tornado remained over open land, doing no known damage. |
| EF0 | S of Texhoma | Sherman | TX | 36°25′12″N 101°48′01″W﻿ / ﻿36.42°N 101.8002°W﻿ / 36.42; -101.8002﻿ (Texhoma (May 18, EF0)) | 04:27–04:31 | 1.4 mi (2.3 km) | 880 yd (800 m) | A brief but rather large tornado remained over open country. |
| EF0 | NNW of Gruver | Hansford | TX | 36°19′25″N 101°25′39″W﻿ / ﻿36.3235°N 101.4275°W﻿ / 36.3235; -101.4275﻿ (Gruver (May 18, EF0)) | 05:12–05:14 | 0.55 mi (0.89 km) | 25 yd (23 m) | A tornado occurred over open rangeland. |

### May 19 event

List of confirmed tornadoes –Wednesday, May 19, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF0 | S of Arnett | Ellis | OK | 35°53′46″N 99°45′25″W﻿ / ﻿35.896°N 99.757°W﻿ / 35.896; -99.757﻿ (Arnett (May 19, EF0)) | 06:22 | 0.5 mi (0.80 km) | 50 yd (46 m) | A tornado was observed doing no damage. |
| EF1 | SSW of Pringle | Hutchinson | TX | 35°54′36″N 101°28′14″W﻿ / ﻿35.9099°N 101.4705°W﻿ / 35.9099; -101.4705﻿ (Pringle (May 19, EF1)) | 06:56–06:57 | 0.44 mi (0.71 km) | 100 yd (91 m) | A metal barn was completely destroyed. Several large tractors suffered significant damage with their cab windows being blown out. |
| EF0 | N of Fargo | Ellis | OK | 36°26′06″N 99°37′16″W﻿ / ﻿36.435°N 99.621°W﻿ / 36.435; -99.621﻿ (Fargo (May 19, EF0)) | 08:15 | 0.5 mi (0.80 km) | 30 yd (27 m) | A tornado destroyed a trailer and damaged trees and powerlines. |
| EF0 | SSE of Farnsworth | Ochiltree | TX | 36°04′N 100°49′W﻿ / ﻿36.07°N 100.82°W﻿ / 36.07; -100.82﻿ (Farnsworth (May 19, EF0)) | 08:32–08:34 | 1.12 mi (1.80 km) | 50 yd (46 m) | A tornado remained over open country, doing no damage. |
| EF0 | NNW of Leedey to SSW of Camargo | Dewey | OK | 35°55′25″N 99°22′39″W﻿ / ﻿35.9235°N 99.3774°W﻿ / 35.9235; -99.3774﻿ (Leedey (May 19, EF0)) | 20:24–20:30 | 5.9 mi (9.5 km) | 40 yd (37 m) | A tornado was videoed over open country. No damage occurred. |
| EF0 | NW of Hennessey | Kingfisher | OK | 36°07′13″N 97°54′46″W﻿ / ﻿36.1202°N 97.9127°W﻿ / 36.1202; -97.9127﻿ (Hennessey (May 19, EF0)) | 21:41–21:48 | 0.1 mi (0.16 km) | 50 yd (46 m) | A tornado remained nearly stationary for a couple of minutes. |
| EF0 | E of Hennessey | Kingfisher | OK | 36°06′36″N 97°43′15″W﻿ / ﻿36.11°N 97.7209°W﻿ / 36.11; -97.7209﻿ (Hennessey (May 19, EF0)) | 22:08 | 0.1 mi (0.16 km) | 10 yd (9.1 m) | A tornado was videoed over open land. |
| EF0 | SSE of Marshall | Logan | OK | 36°06′23″N 97°35′33″W﻿ / ﻿36.1065°N 97.5926°W﻿ / 36.1065; -97.5926﻿ (Marshall (May 19, EF0)) | 22:24–22:27 | 1.56 mi (2.51 km) | 20 yd (18 m) | A rain-wrapped tornado was videoed. |
| EF1 | Southern Loyal to NNE of Kingfisher | Kingfisher | OK | 35°58′12″N 98°08′16″W﻿ / ﻿35.97°N 98.1379°W﻿ / 35.97; -98.1379﻿ (Loyal (May 19, EF1)) | 22:33–23:00 | 14 mi (23 km) | 75 yd (69 m) | A tornado developed west of Loyal, where an un-anchored trailer home was destroyed and a power pole was downed. The tornado continued east into southern Loyal, where tree damage occurred. The tornado crossed US-81, blowing a truck off the road and injuring the driver. An ODOT salt barn was destroyed and some signs and fences were damaged. |
| EF0 | SW of Ingalls | Gray | KS | 37°49′21″N 100°27′49″W﻿ / ﻿37.8224°N 100.4635°W﻿ / 37.8224; -100.4635﻿ (Ingalls (May 19, EF0)) | 22:48–22:51 | 0.24 mi (0.39 km) | 30 yd (27 m) | A brief landspout occurred. |
| EF0 | N of Charleston | Gray | KS | 37°54′N 100°34′W﻿ / ﻿37.9°N 100.57°W﻿ / 37.9; -100.57﻿ (Charleston (May 19, EF0)) | 22:48–22:50 | 0.13 mi (0.21 km) | 30 yd (27 m) | A landspout touched down over open land. |
| EF0 | S of Mansfield | Finney | KS | 37°53′N 100°46′W﻿ / ﻿37.88°N 100.76°W﻿ / 37.88; -100.76﻿ (Mansfield (May 19, EF0)) | 22:55–22:58 | 0.44 mi (0.71 km) | 50 yd (46 m) | A brief tornado kicked up dust. |
| EF0 | NW of Charleston | Gray | KS | 37°54′N 100°37′W﻿ / ﻿37.9°N 100.62°W﻿ / 37.9; -100.62﻿ (Charleston (May 19, EF0)) | 22:56–23:00 | 0.45 mi (0.72 km) | 50 yd (46 m) | A rope tornado occurred over open land. |
| EF1 | SE of Orlando to WNW of Stillwater | Payne | OK | 36°07′12″N 97°19′44″W﻿ / ﻿36.12°N 97.3288°W﻿ / 36.12; -97.3288﻿ (Orlando (May 19, EF1)) | 23:03–23:36 | 10.55 mi (16.98 km) | 200 yd (180 m) | A tornado touched down east of I-35 and crossed over Lake Carl Blackwell. A large wooden barn was damaged, a tin roof was ripped off a home and other outbuildings were damaged. Numerous trees also were damaged. |
| EF0 | SE of Orlando | Logan | OK | 36°07′46″N 97°21′17″W﻿ / ﻿36.1295°N 97.3547°W﻿ / 36.1295; -97.3547﻿ (Orlando (May 19, EF0)) | 23:04–23:05 | 0.1 mi (0.16 km) | 10 yd (9.1 m) | Local media videoed a brief tornado. |
| EF0 | N of Charleston | Gray | KS | 37°58′N 100°34′W﻿ / ﻿37.96°N 100.57°W﻿ / 37.96; -100.57﻿ (Charleston (May 19, EF0)) | 23:26–23:28 | 0.28 mi (0.45 km) | 30 yd (27 m) | A brief tornado did no damage. |
| EF0 | NW of Cimarron | Gray | KS | 37°48′48″N 100°21′44″W﻿ / ﻿37.8133°N 100.3623°W﻿ / 37.8133; -100.3623﻿ (Cimarron (May 19, EF0)) | 23:57–23:59 | 0.17 mi (0.27 km) | 30 yd (27 m) | A brief and small tornado occurred just outside of Cimarron. No damage was reported. |
| EF0 | E of Cimarron | Gray | KS | 37°48′04″N 100°19′31″W﻿ / ﻿37.8011°N 100.3254°W﻿ / 37.8011; -100.3254﻿ (Cimarron (May 19, EF0)) | 00:03–00:06 | 0.43 mi (0.69 km) | 50 yd (46 m) | A small shed was destroyed. |
| EF0 | ESE of Depew | Creek | OK | 35°47′20″N 96°28′01″W﻿ / ﻿35.7889°N 96.467°W﻿ / 35.7889; -96.467﻿ (Depew (May 19, EF0)) | 00:09 | 0.1 mi (0.16 km) | 50 yd (46 m) | A storm spotter reported and photographed a brief tornado touching down. |
| EF1 | ENE of Bristow to SSW of Kelleyville | Creek | OK | 35°51′15″N 96°19′27″W﻿ / ﻿35.8543°N 96.3242°W﻿ / 35.8543; -96.3242﻿ (Bristow (May 19, EF1)) | 00:37–00:53 | 5 mi (8.0 km) | 600 yd (550 m) | A tornado destroyed barns, damaged homes, snapped or uprooted numerous trees and blew down power poles. |
| EF1 | WNW of Prague | Lincoln | OK | 35°31′14″N 96°46′49″W﻿ / ﻿35.5205°N 96.7803°W﻿ / 35.5205; -96.7803﻿ (Prague (May 19, EF1)) | 01:12–01:17 | 1.4 mi (2.3 km) | 25 yd (23 m) | An outbuilding was destroyed, a tin barn was damaged and several trees were damaged. |
| EF0 | NE of Moses Lake | Grant | WA | 47°11′16″N 119°08′58″W﻿ / ﻿47.1879°N 119.1495°W﻿ / 47.1879; -119.1495﻿ (Moses Lake (May 19, EF0)) | 01:15–01:20 | 0.23 mi (0.37 km) | 100 yd (91 m) | An intermittent tornado lifted a section of roof that was unattached and tossed it 10 yd (9.1 m) from its original location onto an old barn, destroying it. A grain silo was damaged by the tornado and numerous large tree branches were also downed. |
| EF1 | NE of Hennepin to S of Wynnewood to N of Sulphur | Garvin, Murray | OK | 34°34′40″N 97°16′03″W﻿ / ﻿34.5778°N 97.2676°W﻿ / 34.5778; -97.2676﻿ (Hennepin (May 19, EF1)) | 01:31–01:53 | 17.5 mi (28.2 km) | 375 yd (343 m) | A long-track tornado touched down and did minor tree damage in Garvin County before crossing into Murray County. In Murray County, several barns and outbuildings were heavily damaged, and some homes had roof damage. Extensive tree and powerline and power pole damage also occurred. |
| EF1 | SSW of Micawber to SSE of Welty | Okfuskee | OK | 35°34′39″N 96°32′01″W﻿ / ﻿35.5775°N 96.5336°W﻿ / 35.5775; -96.5336﻿ (Micawber (May 19, EF1)) | 01:46–01:56 | 8 mi (13 km) | 500 yd (460 m) | A tornado snapped or uprooted numerous trees. |
| EF1 | ENE of Bearden to NNE of Clearview | Okfuskee | OK | 35°21′37″N 96°19′59″W﻿ / ﻿35.3603°N 96.333°W﻿ / 35.3603; -96.333﻿ (Bearden (May 19, EF1)) | 02:05–02:17 | 10 mi (16 km) | 500 yd (460 m) | Homes were damaged, power poles were downed and trees were snapped or uprooted. |

### May 20 event

List of confirmed tornadoes –Thursday, May 20, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF0 | WNW of Midlothian | Ellis | TX | 32°29′51″N 97°01′34″W﻿ / ﻿32.4975°N 97.0261°W﻿ / 32.4975; -97.0261﻿ (Midlothian (May 20, EF0)) | 19:06–19:11 | 1.16 mi (1.87 km) | 25 yd (23 m) | A tornado occurred over open county and no damage was reported. |
| EF0 | NE of Alma | Ellis | TX | 32°18′02″N 96°31′33″W﻿ / ﻿32.3005°N 96.5258°W﻿ / 32.3005; -96.5258﻿ (Alma (May 20, EF0)) | 20:20–20:21 | 0.51 mi (0.82 km) | 25 yd (23 m) | An abandoned barn collapsed and uprooted and twisted a few trees. |
| EF0 | SW of Burtville | Johnson | MO | 38°40′N 93°39′W﻿ / ﻿38.66°N 93.65°W﻿ / 38.66; -93.65﻿ (Burtville (May 20, EF0)) | 22:45–22:46 | 0.16 mi (0.26 km) | 25 yd (23 m) | A tornado briefly touched down in rural open country. |
| EF0 | WSW of Sedalia | Pettis | MO | 38°41′N 93°17′W﻿ / ﻿38.69°N 93.28°W﻿ / 38.69; -93.28﻿ (Sedalia (May 20, EF0)) | 23:46–23:49 | 0.45 mi (0.72 km) | 25 yd (23 m) | Minor roof and shingle damaged occurred to roughly a dozen homes in a subdivision. |
| EF0 | SSE of Hubbard | Hill | TX | 31°49′N 96°46′W﻿ / ﻿31.81°N 96.77°W﻿ / 31.81; -96.77﻿ (Hubbard (May 20, EF0)) | 23:55 | 0.02 mi (0.032 km) | 10 yd (9.1 m) | A brief tornado occurred over open land. |
| EF0 | NW of Rainey to NNW of Moselle | Jones | MS | 31°32′N 89°22′W﻿ / ﻿31.54°N 89.36°W﻿ / 31.54; -89.36﻿ (Rainey (May 20, EF0)) | 00:57–01:03 | 3.5 mi (5.6 km) | 75 yd (69 m) | A number of small trees and large limbs were blown down. A windmill tower was also blown over. |

### May 21 event

List of confirmed tornadoes –Friday, May 21, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF0 | S of Hume | Edgar | IL | 39°46′56″N 87°52′08″W﻿ / ﻿39.7822°N 87.869°W﻿ / 39.7822; -87.869﻿ (Hume (May 21, EF0)) | 17:20–17:21 | 0.12 mi (0.19 km) | 10 yd (9.1 m) | A brief tornado touched down. No damage was reported. |
| EF0 | ESE of Mortimer | Edgar | IL | 39°50′44″N 87°43′58″W﻿ / ﻿39.8456°N 87.7328°W﻿ / 39.8456; -87.7328﻿ (Mortimer (May 21, EF0)) | 17:40–17:41 | 0.11 mi (0.18 km) | 10 yd (9.1 m) | A tornado occurred over farmland. |
| EF1 | N of White Oak to SE of Buford | Brown, Highland | OH | 39°02′N 83°53′W﻿ / ﻿39.03°N 83.88°W﻿ / 39.03; -83.88﻿ (White Oak (May 21, EF1)) | 22:44–22:53 | 4.27 mi (6.87 km) | 50 yd (46 m) | A section of roofing was removed from part of a home, the front porch supports of the home were lifted and removed, and a piece of wood was driven into decking material. Several other barns and outbuildings were destroyed or heavily damaged along the path. Numerous trees were also uprooted. |
| EF0 | NNW of Wheatland | Platte | WY | 42°19′03″N 105°07′10″W﻿ / ﻿42.3174°N 105.1195°W﻿ / 42.3174; -105.1195﻿ (Wheatland (May 21, EF0)) | 22:59–23:01 | 0.25 mi (0.40 km) | 20 yd (18 m) | A small rope tornado was observed by multiple storm chasers and trained spotters. |
| EF1 | Big Springs | Breckinridge, Hardin | KY | 37°48′11″N 86°10′15″W﻿ / ﻿37.8031°N 86.1709°W﻿ / 37.8031; -86.1709﻿ (Big Springs (May 21, EF1)) | 00:28–00:30 | 1.75 mi (2.82 km) | 75 yd (69 m) | An intermittent, low-end EF1 tornado damaged a large barn's roof significantly and did some wall damage. Damage also occurred to hardwood trees. As the tornado entered Hardin County, it damaged a double-wide mobile home before it lifted. |
| EF1 | NW of Manchester to W of Bentonville | Adams | OH | 38°43′N 83°39′W﻿ / ﻿38.71°N 83.65°W﻿ / 38.71; -83.65﻿ (Manchester (May 21, EF1)) | 00:44–00:52 | 2.97 mi (4.78 km) | 75 yd (69 m) | A high-end EF1 heavily damaged several well constructed barns and outbuildings right as it touched down. As the tornado oddly tracked northwest, it caused significant tree damage, minor damage to homes, and significant damage to numerous barns and outbuildings. Before the tornado lifted, a house had its windows blown out and significant tree damage occurred nearby. |

### May 22 event

List of confirmed tornadoes –Saturday, May 22, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF0 | S of Akaska | Walworth | SD | 45°17′19″N 100°07′25″W﻿ / ﻿45.2886°N 100.1235°W﻿ / 45.2886; -100.1235﻿ (Akaska (May 22, EF0)) | 22:31–22:35 | 0.48 mi (0.77 km) | 50 yd (46 m) | A brief tornado touched down occurred in a field. |
| EF1 | SE of Java | Walworth | SD | 45°25′29″N 99°47′41″W﻿ / ﻿45.4248°N 99.7948°W﻿ / 45.4248; -99.7948﻿ (Java (May 22, EF1)) | 23:16–23:18 | 0.5 mi (0.80 km) | 100 yd (91 m) | A tornado knocked down six wooden power poles before lifting quickly. |
| EF4 | ESE of Java to NE of Bowdle | Walworth, Edmunds | SD | 45°26′53″N 99°44′52″W﻿ / ﻿45.448°N 99.7479°W﻿ / 45.448; -99.7479﻿ (Java (May 22, EF4)) | 23:21–23:40 | 5.7 mi (9.2 km) | 1,200 yd (1,100 m) | See article on this tornado - A violent tornado tore a path through northern South Dakota. |
| EF0 | NNW of Chancellor | Pecos | TX | 30°48′28″N 103°15′00″W﻿ / ﻿30.8079°N 103.2501°W﻿ / 30.8079; -103.2501﻿ (Chancellor (May 22, EF0)) | 23:36–23:49 | 1.77 mi (2.85 km) | 150 yd (140 m) | A tornado was observed by trained spotters and local law enforcement, tracking south-southeast. Minor damage was done to vegetation. |
| EF0 | NE of Gretna | Edmunds | SD | 45°29′N 99°28′W﻿ / ﻿45.48°N 99.46°W﻿ / 45.48; -99.46﻿ (Gretna (May 22, EF0)) | 00:10–00:12 | 0.28 mi (0.45 km) | 30 yd (27 m) | A tornado briefly touched down near US-12. No damage occurred. |
| EF0 | NNE of Beebe | Edmunds | SD | 45°30′N 99°10′W﻿ / ﻿45.5°N 99.16°W﻿ / 45.5; -99.16﻿ (Beebe (May 22, EF0)) | 00:48–00:50 | 0.19 mi (0.31 km) | 30 yd (27 m) | A tornado briefly touched down and lifted. This tornado occurred simultaneously with the tornado below. |
| EF0 | NNE of Beebe | Edmunds | SD | 45°31′N 99°09′W﻿ / ﻿45.51°N 99.15°W﻿ / 45.51; -99.15﻿ (Beebe (May 22, EF0)) | 00:48–00:50 | 0.21 mi (0.34 km) | 10 yd (9.1 m) | This tornado occurred simultaneously with the tornado above. It was brief and caused no damage. |
| EF2 | NNE of Ipswich to Wetonka to WSW of Barnard | Edmunds, McPherson, Brown | SD | 45°32′N 99°01′W﻿ / ﻿45.54°N 99.01°W﻿ / 45.54; -99.01﻿ (Ipswich (May 22, EF2)) | 01:01–01:40 | 18.64 mi (30.00 km) | 200 yd (180 m) | A significant, long-track first touched down in northeastern Edmunds County, where it tore off sections from the roof of a barn. The tornado then tracked through primarily crop and pasture land to near Deerfield Colony. Sporadic tree damage was observed along the tornado path with many wooden power poles completely sheared off as the tornado entered into McPherson County. The tornado struck a farm where a calving shed was completely destroyed with large sections of the roof blown over 100 yd (91 m). The tornado then caused moderate damage to a barn with one collapsed wall. Multiple softwood and hardwood trees were uprooted and many power poles were completely snapped near the base. The tornado tore the roof off a turkey barn at the Long Lake Colony. Several homes in Wetonka also sustained minor roof damage. The tornado then entered into western Brown County and did some tree damage before dissipating. |
| EF0 | NW of Chancellor | Pecos | TX | 30°49′13″N 103°17′55″W﻿ / ﻿30.8203°N 103.2987°W﻿ / 30.8203; -103.2987﻿ (Chancellor (May 22, EF0)) | 01:15–01:16 | 0.25 mi (0.40 km) | 150 yd (140 m) | A trained weather spotter reported a weak, brief tornado. No damage was reported. |
| EF1 | WSW of Orient | Hyde | SD | 44°52′N 99°23′W﻿ / ﻿44.87°N 99.39°W﻿ / 44.87; -99.39﻿ (Orient (May 22, EF1)) | 01:26–01:29 | 1.62 mi (2.61 km) | 100 yd (91 m) | A tornado struck a farm damaging or destroying several large barns, eighteen grain bins and the garage on a home. A grain cart was also tipped over by the tornado and twelve cattle were killed. |
| EF0 | W of Sparks | Cherry | NE | 42°56′24″N 100°16′25″W﻿ / ﻿42.9399°N 100.2736°W﻿ / 42.9399; -100.2736﻿ (Sparks (May 22, EF0)) | 01:45–01:50 | 1.03 mi (1.66 km) | 20 yd (18 m) | A tornado touched down over an open field and traveled east where it struck a metal building tearing off a portion of the roof. The tornado destroyed a portion of a grandstand and completely demolished a concession stand before lifting. |
| EF2 | NW of Houghton to W of Hecla | Brown | SD | 45°51′49″N 98°18′39″W﻿ / ﻿45.8636°N 98.3108°W﻿ / 45.8636; -98.3108﻿ (Houghton (May 22, EF2)) | 02:10–02:13 | 1.29 mi (2.08 km) | 100 yd (91 m) | A strong tornado tore the roof off an outbuilding and threw several grain bins over 100 yd (91 m). Widespread tree damage also occurred. Before dissipating, the tornado damaged another outbuilding and destroyed an empty grain bin. |
| EF2 | Winner | Tripp | SD | 43°22′32″N 99°51′59″W﻿ / ﻿43.3756°N 99.8664°W﻿ / 43.3756; -99.8664﻿ (Winner (May 22, EF2)) | 02:11–02:22 | 2.85 mi (4.59 km) | 150 yd (140 m) | A tornado tracked through Winner, blowing down carports, trees, and flipping tractor-trailers. A large barn had its curved roof blown off in one piece and tossed across a corral east of town. Another machine shed was blown apart. |
| EF2 | ENE of Norden to NW of Burton | Keya Paha | NE | 42°56′34″N 99°55′02″W﻿ / ﻿42.9429°N 99.9172°W﻿ / 42.9429; -99.9172﻿ (Norden (May 22, EF2)) | 02:30–02:50 | 9.01 mi (14.50 km) | 20 yd (18 m) | A tornado did extensive tree damage when it touched down, before moving northeast and striking two farmsteads. At the first farmstead, a loafing shed and stock trailer were destroyed, extensive tree and fence damage occurred, and a roof was torn off an old hog building. The most extensive damage occurred north of the farmstead where six rural power poles were broken. The tornado continued to move northeast and destroy a windmill. Then a second farmstead was hit with the tornado destroying a quonset before the tornado lifted. |

### May 23 event

List of confirmed tornadoes –Sunday, May 23, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF2 | SE of Verhalen | Reeves, Pecos | TX | 31°00′33″N 103°26′05″W﻿ / ﻿31.0092°N 103.4347°W﻿ / 31.0092; -103.4347﻿ (Verhalen (May 23, EF2)) | 23:56–00:06 | 3.96 mi (6.37 km) | 300 yd (270 m) | A strong tornado moved southeastward damaging 12 power poles. All but two of these poles were broken into 3 or 4 pieces each. The tornado was also photographed by a NWS employee and local law enforcement. |
| EF0 | N of Brownsville to S of Brewster | Thomas | KS | 39°15′21″N 101°21′52″W﻿ / ﻿39.2557°N 101.3645°W﻿ / 39.2557; -101.3645﻿ (Brownville (May 23, EF0)) | 01:03–01:06 | 2 mi (3.2 km) | 25 yd (23 m) | A storm chaser reported a cone tornado. |
| EF1 | NW of Springfield | Baca | CO | 37°29′N 102°43′W﻿ / ﻿37.49°N 102.71°W﻿ / 37.49; -102.71﻿ (Springfield (May 23, EF1)) | 01:12–01:24 | 7.9 mi (12.7 km) | 100 yd (91 m) | A tornado traveled an odd northwest direction, where it downed 5 power poles and moved a hay swather. |
| EF1 | WSW of Felt | Cimarron | OK | 36°31′48″N 102°53′59″W﻿ / ﻿36.5301°N 102.8998°W﻿ / 36.5301; -102.8998﻿ (Felt (May 23, EF1)) | 01:30–01:35 | 2.05 mi (3.30 km) | 25 yd (23 m) | A tornado remained over open country. |
| EF0 | SE of Ruleton | Sherman | KS | 39°17′N 101°50′W﻿ / ﻿39.29°N 101.84°W﻿ / 39.29; -101.84﻿ (Ruleton (May 23, EF0)) | 01:52 | 0.05 mi (0.080 km) | 10 yd (9.1 m) | A brief tornado was reported. |
| EF2 | SSE of Clayton, NM to W of Felt, OK | Union (NM), Cimarron (OK) | NM, OK | 36°04′23″N 103°07′57″W﻿ / ﻿36.0731°N 103.1326°W﻿ / 36.0731; -103.1326﻿ (Clayton (May 23, EF2)) | 01:52–02:47 | 21.96 mi (35.34 km) | 440 yd (400 m) | Power lines were downed, barbed wire fences and hay bales were tossed. In addition, a steel building from a feedlot was destroyed and a semi truck was turned over on private property. The tornado crossed the New Mexico-Oklahoma state line and destroyed a steel windmill tower. Three metal feed troughs were also destroyed along with considerable fence damage before the tornado lifted. |
| EF0 | SSE of Clayton | Union | NM | 36°21′26″N 103°08′40″W﻿ / ﻿36.3571°N 103.1445°W﻿ / 36.3571; -103.1445﻿ (Clayton (May 23, EF0)) | 01:55–02:03 | 2.53 mi (4.07 km) | 100 yd (91 m) | A weak satellite of the previous EF2 tornado was videoed. |
| EF1 | NNE of Goodland | Sherman | KS | 39°28′59″N 101°37′21″W﻿ / ﻿39.483°N 101.6225°W﻿ / 39.483; -101.6225﻿ (Goodland (May 23, EF1)) | 02:07–02:17 | 6.36 mi (10.24 km) | 50 yd (46 m) | A stovepipe tornado was visible from the NWS office in Goodland. An irrigation pivot was damaged and trees were downed. Several utility poles were broken. |
| EF1 | W of Amistad | Union | NM | 35°53′09″N 103°11′38″W﻿ / ﻿35.8859°N 103.194°W﻿ / 35.8859; -103.194﻿ (Amistad (May 23, EF1)) | 02:10–02:27 | 5.67 mi (9.12 km) | 175 yd (160 m) | A residence was damaged. |
| EF2 | W of Sedan | Union | NM | 36°06′20″N 103°09′57″W﻿ / ﻿36.1056°N 103.1659°W﻿ / 36.1056; -103.1659﻿ (Sedan (May 23, EF2)) | 02:12–02:36 | 8.82 mi (14.19 km) | 440 yd (400 m) | A single-wide mobile home had its tie-down straps completely destroyed and the undercarriage was carried 40 yd (37 m). Agricultural equipment was also damaged. |
| EF0 | NNE of Goodland | Sherman | KS | 39°32′18″N 101°35′00″W﻿ / ﻿39.5384°N 101.5834°W﻿ / 39.5384; -101.5834﻿ (Goodland (May 23, EF0)) | 02:16–02:19 | 1.87 mi (3.01 km) | 25 yd (23 m) | A storm chaser reported a cone tornado. |
| EF1 | N of Sedan to SSE of Clayton | Union | NM | 36°16′30″N 103°07′51″W﻿ / ﻿36.2749°N 103.1307°W﻿ / 36.2749; -103.1307﻿ (Sedan (May 23, EF1)) | 02:36–02:48 | 4.2 mi (6.8 km) | 100 yd (91 m) | A fence was downed and a grain silo was destroyed. |
| EF1 | E of Sedan | Union | NM | 36°04′23″N 103°07′57″W﻿ / ﻿36.0731°N 103.1326°W﻿ / 36.0731; -103.1326﻿ (Sedan (May 23, EF1)) | 02:59–03:25 | 9.33 mi (15.02 km) | 175 yd (160 m) | Minor damage was reported. |

### May 24 event

List of confirmed tornadoes –Monday, May 24, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF0 | Near Kimball | Kimball | NE | 41°14′N 103°40′W﻿ / ﻿41.23°N 103.67°W﻿ / 41.23; -103.67﻿ (Kimball (May 24, EF0)) | 17:34–17:44 | 0.5 mi (0.80 km) | 75 yd (69 m) | A tornado was confirmed but no storm survey was performed. |
| EF0 | NE of Scottsbluff | Scotts Bluff | NE | 41°56′N 103°31′W﻿ / ﻿41.94°N 103.51°W﻿ / 41.94; -103.51﻿ (Scottsbluff (May 24, EF0)) | 18:11–18:30 | 0.25 mi (0.40 km) | 50 yd (46 m) | A tornado was reported near the Minatare Lake State Recreation Area. No survey was performed. |
| EF0 | Near Gering | Scotts Bluff | NE | 41°49′N 103°40′W﻿ / ﻿41.82°N 103.67°W﻿ / 41.82; -103.67﻿ (Gering (May 24, EF0)) | 18:16–18:36 | 0.25 mi (0.40 km) | 50 yd (46 m) | A tornado was confirmed, but no storm survey was done. |
| EF0 | WNW of Kimball | Kimball | NE | 41°16′27″N 103°48′44″W﻿ / ﻿41.2743°N 103.8123°W﻿ / 41.2743; -103.8123﻿ (Kimball (May 24, EF0)) | 18:38–18:45 | 0.25 mi (0.40 km) | 100 yd (91 m) | Law enforcement reported a tornado near a conservation reserve project. No damage occurred. |
| EF2 | SSE of Plainview to SSW of Faith | Meade | SD | 44°32′N 102°07′W﻿ / ﻿44.53°N 102.12°W﻿ / 44.53; -102.12﻿ (Plainview (May 24, EF2)) | 19:24–19:57 | 22.25 mi (35.81 km) | 440 yd (400 m) | A strong tornado damaged a manufactured home shortly after forming, tearing off its roof and blowing its walls over. The tornado also destroyed an old, abandoned house and a pole barn, and tossed a combine, a hay swather and a van. |
| EF1 | Grafton | Walsh | ND | 48°24′N 97°26′W﻿ / ﻿48.4°N 97.44°W﻿ / 48.4; -97.44﻿ (Grafton (May 24, EF1)) | 19:30–19:35 | 3 mi (4.8 km) | 50 yd (46 m) | Several trees were blown down and a metal street light pole was snapped in northeastern Grafton. |
| EF0 | ENE of Big Woods to W of Argyle | Marshall | MN | 48°20′N 97°03′W﻿ / ﻿48.33°N 97.05°W﻿ / 48.33; -97.05﻿ (Big Woods (May 24, EF0)) | 19:48–19:55 | 4 mi (6.4 km) | 50 yd (46 m) | A tornado downed a few trees in a shelterbelt and tossed road construction signs. |
| EF0 | SSW of Faith | Meade | SD | 44°57′N 102°05′W﻿ / ﻿44.95°N 102.08°W﻿ / 44.95; -102.08﻿ (Faith (May 24, EF0)) | 20:00–20:06 | 4.86 mi (7.82 km) | 100 yd (91 m) | A tornado traveled due north causing no damage. |
| EF0 | NW of Alliance | Box Butte | NE | 42°12′08″N 103°01′05″W﻿ / ﻿42.2023°N 103.018°W﻿ / 42.2023; -103.018﻿ (Alliance (May 24, EF0)) | 20:11–20:30 | 0.25 mi (0.40 km) | 50 yd (46 m) | A tornado was reported by the public and relayed on KCOW. No storm survey was performed. |
| EF0 | SSE of Valley City | Barnes | ND | 46°51′11″N 97°57′34″W﻿ / ﻿46.8531°N 97.9595°W﻿ / 46.8531; -97.9595﻿ (Valley City (May 24, EF0)) | 20:29 | 0.1 mi (0.16 km) | 10 yd (9.1 m) | A brief touchdown and debris cloud were observed by the public. The tornado remained over an open field. |
| EF2 | SSE of Usta to S of Meadow | Perkins | SD | 45°10′08″N 102°09′00″W﻿ / ﻿45.169°N 102.15°W﻿ / 45.169; -102.15﻿ (Usta (May 24, EF2)) | 20:34–21:00 | 22.85 mi (36.77 km) | 440 yd (400 m) | A tornado destroyed outbuildings on two ranches, tossed farm equipment, damaged trees and killed four calves. |
| EF0 | NE of Halstad | Norman | MN | 47°27′08″N 96°40′44″W﻿ / ﻿47.4523°N 96.6788°W﻿ / 47.4523; -96.6788﻿ (Halstad (May 24, EF0)) | 20:48–20:51 | 1 mi (1.6 km) | 20 yd (18 m) | A tornado was viewed from a farm as it remained over open fields. |
| EF2 | SSE of Meadow | Perkins | SD | 45°26′17″N 102°09′36″W﻿ / ﻿45.4381°N 102.16°W﻿ / 45.4381; -102.16﻿ (Meadow (May 24, EF2)) | 20:55–21:10 | 8.23 mi (13.24 km) | 440 yd (400 m) | A rural school was destroyed. |
| EF0 | W of Shadehill | Perkins | SD | 45°26′17″N 102°09′36″W﻿ / ﻿45.4381°N 102.16°W﻿ / 45.4381; -102.16﻿ (Meadow (May 24, EF0)) | 21:34–21:35 | 0.05 mi (0.080 km) | 30 yd (27 m) | The manager of the Shadehill Reservoir State Recreation Area observed a brief tornado touchdown. |
| EF1 | S of New Leipzig | Sioux, Grant | ND | 46°02′N 101°59′W﻿ / ﻿46.04°N 101.98°W﻿ / 46.04; -101.98﻿ (New Leipzig (May 24, EF1)) | 23:05–23:15 | 1.63 mi (2.62 km) | 40 yd (37 m) | A low-end EF1 damaged a roof at a farmstead. |
| EF0 | NNW of Fort Yates | Sioux | ND | 46°09′17″N 100°40′45″W﻿ / ﻿46.1546°N 100.6793°W﻿ / 46.1546; -100.6793﻿ (Ft. Yates (May 24, EF0)) | 01:09–01:13 | 1.35 mi (2.17 km) | 35 yd (32 m) | Minor damage occurred to fences and a trailer home. |
| EF0 | WNW of Spearman | Hansford | TX | 36°12′00″N 101°16′18″W﻿ / ﻿36.2°N 101.2717°W﻿ / 36.2; -101.2717﻿ (Spearman (May 24, EF0)) | 01:29–01:42 | 3.06 mi (4.92 km) | 100 yd (91 m) | A farmstead had some minor damage and large trees were downed. |
| EF0 | W of Spearman | Hansford | TX | 36°12′N 101°15′W﻿ / ﻿36.2°N 101.25°W﻿ / 36.2; -101.25﻿ (Spearman (May 24, EF0)) | 01:37–01:38 | 0.21 mi (0.34 km) | 25 yd (23 m) | This tornado was a satellite of the previous tornado. It remained over open country. |
| EF0 | NW of Spearman | Hansford | TX | 36°14′N 101°14′W﻿ / ﻿36.24°N 101.24°W﻿ / 36.24; -101.24﻿ (Spearman (May 24, EF0)) | 01:47–01:49 | 0.38 mi (0.61 km) | 25 yd (23 m) | A trained spotter reported an intermittent tornado as it remained over open country. |
| EF0 | S of Tangier | Woodward | OK | 36°22′44″N 99°31′48″W﻿ / ﻿36.379°N 99.53°W﻿ / 36.379; -99.53﻿ (Tangier (May 24, EF0)) | 01:48 | 0.2 mi (0.32 km) | 30 yd (27 m) | A small tornado snapped two power poles and some light farm implements were thrown. The residence at the farm sustained minor damage. |
| EF0 | Near Spearman | Hansford | TX | 36°12′N 101°12′W﻿ / ﻿36.2°N 101.2°W﻿ / 36.2; -101.2﻿ (Spearman (May 24, EF0)) | 01:56–01:58 | 0.14 mi (0.23 km) | 25 yd (23 m) | A storm spotter reported a tornado over open land. |
| EF1 | SSE of Tuttle | Kidder | ND | 47°03′45″N 99°55′34″W﻿ / ﻿47.0626°N 99.9262°W﻿ / 47.0626; -99.9262﻿ (Tuttle (May 24, EF1)) | 02:00–02:10 | 2.35 mi (3.78 km) | 70 yd (64 m) | A tornado damaged vehicles, stalls, and barns. Some animal feeders were tossed and trees were also uprooted. |

### May 25 event

List of confirmed tornadoes –Tuesday, May 25, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF0 | SW of Lagarteo | Live Oak | TX | 28°04′15″N 98°01′03″W﻿ / ﻿28.0708°N 98.0175°W﻿ / 28.0708; -98.0175﻿ (Lagarteo (May 25, EF0)) | 16:30–16:31 | 0.18 mi (0.29 km) | 25 yd (23 m) | A brief tornado damaged metal animal shelters and awnings at a ranch. Limbs were snapped off some small trees and a large mesquite tree was snapped in half. |
| EF0 | NW of Laura | Peoria | IL | 40°56′53″N 89°51′25″W﻿ / ﻿40.9481°N 89.857°W﻿ / 40.9481; -89.857﻿ (Laura (May 25, EF0)) | 19:10–19:14 | 0.65 mi (1.05 km) | 15 yd (14 m) | A landspout tracked over a farm field. |
| EF0 | SSE of Cameo | Roosevelt | NM | 34°16′N 103°12′W﻿ / ﻿34.27°N 103.2°W﻿ / 34.27; -103.2﻿ (Cameo (May 25, EF0)) | 21:13–21:22 | 0.25 mi (0.40 km) | 10 yd (9.1 m) | An emergency manager reported a tornado briefly touching down over open rangeland. |
| EF0 | SW of Towner (1st tornado) | Kiowa | CO | 38°25′50″N 102°07′20″W﻿ / ﻿38.4306°N 102.1221°W﻿ / 38.4306; -102.1221﻿ (Towner (May 25, EF0)) | 21:31–21:33 | 0.01 mi (0.016 km) | 50 yd (46 m) | A brief landspout occurred over open country. |
| EF0 | SW of Towner (2nd tornado) | Kiowa | CO | 38°24′39″N 102°08′52″W﻿ / ﻿38.4107°N 102.1477°W﻿ / 38.4107; -102.1477﻿ (Towner (May 25, EF0)) | 21:31–21:41 | 0.13 mi (0.21 km) | 75 yd (69 m) | A landspout tornado occurred over open land. |
| EF0 | SW of Towner (3rd tornado) | Kiowa | CO | 38°25′28″N 102°07′47″W﻿ / ﻿38.4244°N 102.1297°W﻿ / 38.4244; -102.1297﻿ (Towner (May 25, EF0)) | 21:32–21:40 | 0.14 mi (0.23 km) | 75 yd (69 m) | A landspout was observed over open land. |
| EF0 | SW of Towner (4th tornado) | Kiowa | CO | 38°25′06″N 102°08′13″W﻿ / ﻿38.4182°N 102.137°W﻿ / 38.4182; -102.137﻿ (Towner (May 25, EF0)) | 21:37–22:03 | 0.36 mi (0.58 km) | 100 yd (91 m) | A tornado tracked over open country. |
| EF0 | SW of Towner (5th tornado) | Kiowa | CO | 38°24′57″N 102°08′27″W﻿ / ﻿38.4159°N 102.1408°W﻿ / 38.4159; -102.1408﻿ (Towner (May 25, EF0)) | 21:41–21:48 | 0.2 mi (0.32 km) | 50 yd (46 m) | A landspout occurred over open country. |
| EF0 | SW of Towner (6th tornado) | Kiowa | CO | 38°25′09″N 102°08′08″W﻿ / ﻿38.4192°N 102.1355°W﻿ / 38.4192; -102.1355﻿ (Towner (May 25, EF0)) | 21:48–21:49 | 0.1 mi (0.16 km) | 50 yd (46 m) | A landspout occurred over open country. |
| EF0 | SW of Towner (7th tornado) | Kiowa | CO | 38°24′53″N 102°08′37″W﻿ / ﻿38.4146°N 102.1437°W﻿ / 38.4146; -102.1437﻿ (Towner (May 25, EF0)) | 21:48–21:55 | 0.26 mi (0.42 km) | 50 yd (46 m) | A landspout occurred over open country. |
| EF0 | SSE of Pleasant Hill | Curry | NM | 34°29′N 103°03′W﻿ / ﻿34.48°N 103.05°W﻿ / 34.48; -103.05﻿ (Pleasant Hill (May 25, EF0)) | 21:55–21:56 | 0.1 mi (0.16 km) | 10 yd (9.1 m) | A tornado occurred just west of the New Mexico-Texas state line. No damage was reported. |
| EF0 | SW of Towner (8th tornado) | Kiowa | CO | 38°24′43″N 102°08′46″W﻿ / ﻿38.412°N 102.146°W﻿ / 38.412; -102.146﻿ (Towner (May 25, EF0)) | 21:55–22:03 | 0.32 mi (0.51 km) | 75 yd (69 m) | A landspout occurred over open country. |
| EF0 | ESE of Sheridan Lake | Kiowa | CO | 38°26′29″N 102°12′58″W﻿ / ﻿38.4415°N 102.2162°W﻿ / 38.4415; -102.2162﻿ (Sheridan Lake (May 25, EF0)) | 21:56–21:58 | 0.14 mi (0.23 km) | 50 yd (46 m) | A landspout occurred over open country. |
| EF0 | ESE of Sheridan Lake | Kiowa | CO | 38°26′15″N 102°12′54″W﻿ / ﻿38.4375°N 102.215°W﻿ / 38.4375; -102.215﻿ (Sheridan Lake (May 25, EF0)) | 21:56–21:58 | 0.17 mi (0.27 km) | 50 yd (46 m) | A landspout occurred over open country. |
| EF0 | E of Sheridan Lake | Kiowa | CO | 38°27′22″N 102°11′54″W﻿ / ﻿38.456°N 102.1983°W﻿ / 38.456; -102.1983﻿ (Sheridan Lake (May 25, EF0)) | 22:07–22:12 | 1.2 mi (1.9 km) | 75 yd (69 m) | A landspout occurred over open country. |
| EF0 | W of Towner | Kiowa | CO | 38°28′10″N 102°09′49″W﻿ / ﻿38.4695°N 102.1635°W﻿ / 38.4695; -102.1635﻿ (Towner (May 25, EF0)) | 22:18–22:20 | 0.19 mi (0.31 km) | 50 yd (46 m) | A landspout occurred over open country. |
| EF0 | N of Towner | Kiowa | CO | 38°32′N 102°05′W﻿ / ﻿38.53°N 102.08°W﻿ / 38.53; -102.08﻿ (Towner (May 25, EF0)) | 22:20–22:21 | 0.14 mi (0.23 km) | 50 yd (46 m) | A landspout occurred over open country. |
| EF0 | WNW of Horace | Greeley | KS | 38°33′53″N 102°01′56″W﻿ / ﻿38.5647°N 102.0323°W﻿ / 38.5647; -102.0323﻿ (Horace (May 25, EF0)) | 23:17–23:20 | 0.83 mi (1.34 km) | 10 yd (9.1 m) | A brief tornado was spotted. |
| EF0 | NNW of Horace | Greeley | KS | 38°36′33″N 101°49′36″W﻿ / ﻿38.6092°N 101.8268°W﻿ / 38.6092; -101.8268﻿ (Horace (May 25, EF0)) | 23:49–23:51 | 0.6 mi (0.97 km) | 25 yd (23 m) | A tornado was observed over a wheatfield. |
| EF0 | W of Dimmitt | Castro | TX | 34°33′00″N 102°21′18″W﻿ / ﻿34.55°N 102.3551°W﻿ / 34.55; -102.3551﻿ (Dimmitt (May 25, EF0)) | 00:52–00:53 | 0.2 mi (0.32 km) | 50 yd (46 m) | Numerous storm chasers and storm spotters photographed a brief tornado over open fields. |
| EF0 | WSW of Gove City | Gove | KS | 38°51′11″N 100°44′01″W﻿ / ﻿38.8531°N 100.7337°W﻿ / 38.8531; -100.7337﻿ (Gove (May 25, EF0)) | 01:06–01:07 | 0.34 mi (0.55 km) | 10 yd (9.1 m) | A brief tornado occurred. |
| EF0 | NE of Dimmitt | Castro | TX | 34°35′27″N 102°16′13″W﻿ / ﻿34.5909°N 102.2703°W﻿ / 34.5909; -102.2703﻿ (Dimmitt (May 25, EF0)) | 01:11 | 0.1 mi (0.16 km) | 20 yd (18 m) | Storm spotters observed a dusty tornado occurring on open rangeland. |
| EF0 | SW of Gove City | Gove | KS | 38°50′N 100°41′W﻿ / ﻿38.83°N 100.68°W﻿ / 38.83; -100.68﻿ (Gove (May 25, EF0)) | 01:14–01:20 | 4.77 mi (7.68 km) | 75 yd (69 m) | A tornado was spotted before becoming rain-wrapped. |
| EF0 | NE of Dimmitt | Castro | TX | 34°34′51″N 102°16′58″W﻿ / ﻿34.5807°N 102.2827°W﻿ / 34.5807; -102.2827﻿ (Dimmitt (May 25, EF0)) | 01:14 | 0.1 mi (0.16 km) | 20 yd (18 m) | A brief and dusty tornado touched down over open rangeland. |
| EF1 | SSW of Gove City to SSE of Quinter | Gove | KS | 38°51′43″N 100°32′45″W﻿ / ﻿38.8619°N 100.5457°W﻿ / 38.8619; -100.5457﻿ (Gove City (May 25, EF1)) | 01:26–01:39 | 21.26 mi (34.21 km) | 75 yd (69 m) | Approximately 15 power poles were damaged. |
| EF1 | SE of Gove City to SSE of Quinter to S of Collyer | Gove, Trego | KS | 38°50′38″N 100°20′09″W﻿ / ﻿38.844°N 100.3357°W﻿ / 38.844; -100.3357﻿ (Gove City (May 25, EF1)) | 01:44–02:12 | 15.8 mi (25.4 km) | 150 yd (140 m) | A tornado overturned a center-pivot in Gove County. The tornado began to occlude after entering Trego County, taking a sharp northeastern turn. No damage occurred in Trego County. |
| EF0 | ENE of Walsh | Baca | CO | 37°26′N 102°08′W﻿ / ﻿37.43°N 102.14°W﻿ / 37.43; -102.14﻿ (Walsh (May 25, EF0)) | 01:52–01:56 | 1.05 mi (1.69 km) | 75 yd (69 m) | A tornado tracked northwest, damaging a mobile home and some outbuildings before lifting over open fields. |
| EF1 | NE of Walsh | Baca | CO | 37°26′16″N 102°10′17″W﻿ / ﻿37.4379°N 102.1713°W﻿ / 37.4379; -102.1713﻿ (Walsh (May 25, EF1)) | 02:00–02:07 | 2.48 mi (3.99 km) | 300 yd (270 m) | A large tornado damaged fencing and uprooted trees. |
| EF0 | S of Ellis to SSW of Yocemento | Ellis | KS | 38°52′15″N 99°33′32″W﻿ / ﻿38.8707°N 99.5589°W﻿ / 38.8707; -99.5589﻿ (Ellis (May 25, EF0)) | 03:20–03:30 | 6.91 mi (11.12 km) | 75 yd (69 m) | A tornado passed over pastureland. |

### May 26 event

List of confirmed tornadoes –Wednesday, May 26, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF0 | Rocky Mountain Arsenal N.F.R. | Adams | CO | 39°51′01″N 104°49′14″W﻿ / ﻿39.8502°N 104.8206°W﻿ / 39.8502; -104.8206﻿ (Rocky Mountain Arsenal NFR (May 26, EF0)) | 19:30–19:39 | 0.1 mi (0.16 km) | 50 yd (46 m) | A tornado touched down but did no damage. |
| EF0 | E of Keenesburg | Weld | CO | 40°06′00″N 104°30′04″W﻿ / ﻿40.1°N 104.5011°W﻿ / 40.1; -104.5011﻿ (Keenesburg (May 26, EF0)) | 21:30 | 0.1 mi (0.16 km) | 50 yd (46 m) | A tornado occurred in an open field. |
| EF0 | Grand Lake | Cameron | LA | 29°55′26″N 92°40′17″W﻿ / ﻿29.924°N 92.6714°W﻿ / 29.924; -92.6714﻿ (Grand Lake (May 26, EF0)) | 22:15–22:20 | 0.1 mi (0.16 km) | 50 yd (46 m) | Local media KATC reported a tornado, which was confirmed through photos. |
| EF0 | E of Ancona | Livingston | IL | 41°01′48″N 88°49′54″W﻿ / ﻿41.03°N 88.8316°W﻿ / 41.03; -88.8316﻿ (Ancona (May 26, EF0)) | 23:45–23:52 | 0.4 mi (0.64 km) | 30 yd (27 m) | A small landspout occurred in a field. |

### May 27 event

List of confirmed tornadoes –Thursday, May 27, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF0 | SSW of Brockway | McCone | MT | 47°12′23″N 105°49′38″W﻿ / ﻿47.2064°N 105.8271°W﻿ / 47.2064; -105.8271﻿ (Brockway (May 27, EF0)) | 02:49 | 0.1 mi (0.16 km) | 1 yd (0.91 m) | Two storm chasers reported a rope tornado. |

### May 31 event

List of confirmed tornadoes –Monday, May 31, 2010 :
| EF# | Location | County / Parish | State | Start Coord. | Time (UTC) | Path length | Max width | Summary |
| EF2 | SW of Pritchett | Baca | CO | 37°18′N 102°56′W﻿ / ﻿37.3°N 102.94°W﻿ / 37.3; -102.94﻿ (Pritchett (May 31, EF2)) | 20:55–21:17 | 2.82 mi (4.54 km) | 400 yd (370 m) | A large, slow moving tornado moved across open fields. Fourteen power poles were snapped. |
| EF0 | SSW of Pritchett | Baca | CO | 37°15′N 102°58′W﻿ / ﻿37.25°N 102.96°W﻿ / 37.25; -102.96﻿ (Pritchett (May 31, EF0)) | 21:07–21:13 | 0.28 mi (0.45 km) | 75 yd (69 m) | A brief tornado over open country caused no damage. |
| EF2 | SSW of Campo | Baca | CO | 37°04′07″N 102°36′12″W﻿ / ﻿37.0687°N 102.6034°W﻿ / 37.0687; -102.6034﻿ (Campo (May 31, EF2)) | 00:09–00:25 | 9.24 mi (14.87 km) | 300 yd (270 m) | Eight power poles were snapped, two windmills were damaged and a storage shed was tipped over. |
| EF0 | NW of Keyes | Cimarron | OK | 36°55′57″N 102°23′27″W﻿ / ﻿36.9326°N 102.3907°W﻿ / 36.9326; -102.3907﻿ (Keyes (May 31, EF0)) | 00:58–01:00 | 1.75 mi (2.82 km) | 25 yd (23 m) | A tornado remained over open country. |
| EF0 | WNW of Eva | Texas | OK | 36°49′N 101°58′W﻿ / ﻿36.82°N 101.97°W﻿ / 36.82; -101.97﻿ (Eva (May 31, EF0)) | 01:51–01:53 | 1.7 mi (2.7 km) | 25 yd (23 m) | A tornado was observed over open fields before becoming rain-wrapped. |