sweetapricity/bridgedeck-noaa huggingface dataset:
The combination of a sea breeze boundary, rich gulf moisture, and daytime heating allowed a few severe storms to develop during the afternoon and evening of the 12th.

Lightning in JONES, MISSISSIPPI
From 12-AUG-13 17:45:00 to 12-AUG-13 17:45:00 (CST-6)
Location: SERVICE
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Lightning struck a home on Little Sawmill Road. There was no serious damage to the house.

Thunderstorm Wind in JASPER, MISSISSIPPI
From 12-AUG-13 17:45:00 to 12-AUG-13 17:45:00 (CST-6)
Location: BAY SPGS
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Trees were blown down on Mississippi Highway 528 east of Bay Springs and on County Road 9 west of Bay Springs.

Thunderstorm Wind in CLARKE, MISSISSIPPI
From 12-AUG-13 18:00:00 to 12-AUG-13 18:00:00 (CST-6)
Location: ELWOOD
Magnitude: 50.00 EG
Property damage: 20.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A tree was blown onto a house.

Thunderstorm Wind in KEMPER, MISSISSIPPI
From 12-AUG-13 19:23:00 to 12-AUG-13 19:23:00 (CST-6)
Location: BLACKWATER
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Several trees were blown down in the Blackwater and Oak Grove communities. A tree was also blown down along Moscow Road northwest of Blackwater.

Thunderstorm Wind in COVINGTON, MISSISSIPPI
From 12-AUG-13 17:02:00 to 12-AUG-13 17:02:00 (CST-6)
Location: SEMINARY
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Trees and power lines were blown down near Sanford Scarborough Road.

Thunderstorm Wind in COVINGTON, MISSISSIPPI
From 12-AUG-13 17:07:00 to 12-AUG-13 17:07:00 (CST-6)
Location: MT OLIVE
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Power lines were blown down on Highway 49.

Thunderstorm Wind in JONES, MISSISSIPPI
From 12-AUG-13 17:35:00 to 12-AUG-13 17:35:00 (CST-6)
Location: HOY
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Multiple trees were blown down near Laurel, as well as up near Moss.

Thunderstorm Wind in MARION, MISSISSIPPI
From 12-AUG-13 16:10:00 to 12-AUG-13 16:10:00 (CST-6)
Location: COLUMBIA MARION ARPT
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A large tree was blown onto Mississippi Highway 35 North near the intersection with Mississippi Highway 13, damaging a vehicle.

Thunderstorm Wind in COVINGTON, MISSISSIPPI
From 12-AUG-13 16:53:00 to 12-AUG-13 16:53:00 (CST-6)
Location: COLLINS JAYCEE ARPT
Magnitude: 50.00 EG
Property damage: 7.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Trees and power lines were blown down near William Warren and Earl Stucky Lane.
A severe thunderstorm produced nickel to quarter size hail in the eastern part of Rapid City.

Hail in PENNINGTON, SOUTH DAKOTA
From 05-AUG-13 14:04:00 to 05-AUG-13 14:10:00 (MST-7)
Location: RAPID CITY
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Hail in PENNINGTON, SOUTH DAKOTA
From 05-AUG-13 13:55:00 to 05-AUG-13 14:00:00 (MST-7)
Location: RAPID CITY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS
Isolated thunderstorms developed across portions of eastern Riverside county during the afternoon hours on September 8th. Due to the rather moist and unstable nature of the atmosphere, the storms were able to generate gusty outflow winds strong enough to blow down power poles. Most of the thunderstorms formed over open country, however a few were able to affect communities such as Blythe. Severe Thunderstorm Warnings were issued as a result of the strong convection.

Thunderstorm Wind in RIVERSIDE, CALIFORNIA
From 08-SEP-13 14:15:00 to 08-SEP-13 14:15:00 (PST-8)
Location: (BLH)BLYTHE ARPT
Magnitude: 52.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Isolated thunderstorms developed across far eastern portions of Riverside county during the afternoon hours on September 8th. The thunderstorms generated strong, gusty and eventually damaging outflow winds estimated to be at least 60 mph in strength. One of the stronger storms affected the community of Blythe. Local law enforcement reported that power poles were blown down near the intersection of State Route 78 and 16th Avenue, about 4 miles east southeast of the Blythe airport. A Severe Thunderstorm Warning was issued for the Blythe area starting at 1335PST  and continuing until 1430PST.
An approaching upper air disturbance coupled with a weak surface trof and hot and humid weather developed a line of strong to isolated severe thunderstorms in southeast Pennsylvania during the early evening of the 7th.

Thunderstorm Wind in CHESTER, PENNSYLVANIA
From 07-JUL-13 17:51:00 to 07-JUL-13 17:51:00 (EST-5)
Location: PARKESBURG
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A severe thunderstorm knocked down a couple of trees and wires in Sadsbury Township.

Thunderstorm Wind in DELAWARE, PENNSYLVANIA
From 07-JUL-13 18:39:00 to 07-JUL-13 18:39:00 (EST-5)
Location: CRUM LYNNE STATION
Magnitude: 40.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Newspaper

A gust front ahead of a line of strong thunderstorms knocked down a tree in Ridley Park, Delaware County at 7:39 p.m. EDT on the evening of the 7th.

Lightning in CHESTER, PENNSYLVANIA
From 07-JUL-13 18:00:00 to 07-JUL-13 18:00:00 (EST-5)
Location: WESTWOOD
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Lightning struck and damaged a home in Valley Township.

Thunderstorm Wind in MONTGOMERY, PENNSYLVANIA
From 07-JUL-13 18:47:00 to 07-JUL-13 18:47:00 (EST-5)
Location: GLENSIDE
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Newspaper

A gust front and a line of strong thunderstorms knocked down several trees and caused numerous power outages in Abington, Glenside, and nearby areas at 7:47 p.m. EDT on the evening of the 7th.  PECO reported approximately 4,500 customers without power, with 4,463 of those outages being reported in Abington and Glenside.
A persistent upper low remained across the Ohio Valley in early July, with isolated strong thunderstorms on both the 1st and 2nd. One storm produced 5 to 6 inches of rainfall across northern Jackson and southern Brown County on the evening of the 1st, with several roads washed out.

Flash Flood in BROWN, INDIANA
From 01-JUL-13 18:35:00 to 01-JUL-13 21:30:00 (EST-5)
Location: CHRISTIANSBURG
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 1.00K
Reported by: Public

Christianburg Road was flooded and impassable, south of Hamilton Creek Road due to thunderstorm heavy rainfall. Rapidly flowing water was reported to be going into the backyards of homes near Spurgeons Corner.

Flash Flood in BROWN, INDIANA
From 01-JUL-13 18:41:00 to 01-JUL-13 21:30:00 (EST-5)
Location: BECK GROVE
Flood cause: Heavy Rain
Property damage: 0.50K
Crop damage: 0.50K
Reported by: Unknown

The intersection of State Route 135 and Becks Grove Road was flooded due to heavy thunderstorm rainfall.

Flash Flood in JACKSON, INDIANA
From 01-JUL-13 18:42:00 to 01-JUL-13 21:30:00 (EST-5)
Location: HOUSTON
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 0.50K
Reported by: Public

A road was washed out near the intersection of State Route 135 and Buffalo Pike due to thunderstorm heavy rainfall. The intersection is about a mile south of the Brown-Jackson County border. This report was received via Twitter.

Flash Flood in JACKSON, INDIANA
From 01-JUL-13 20:03:00 to 01-JUL-13 21:30:00 (EST-5)
Location: HOUSTON
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 2.00K
Reported by: Emergency Manager

Numerous roads were flooded and impassable across Pershing and Salt Creek Townships due to thunderstorm heavy rainfall. Little Salt Creek was out of its' banks from Houston to its confluence with the South Fork of Salt Creek. The South Fork of Salt Creek was also out of its' banks in northwest Jackson County.

Flash Flood in BROWN, INDIANA
From 01-JUL-13 21:17:00 to 01-JUL-13 21:45:00 (EST-5)
Location: CHRISTIANSBURG
Flood cause: Heavy Rain
Property damage: 8.00K
Crop damage: 0.00K
Reported by: Public

Two women were rescued from a vehicle trapped in high water on Mount Nebo Road due to thunderstorm heavy rainfall. This report was received via Twitter.

Flood in JACKSON, INDIANA
From 01-JUL-13 17:41:00 to 01-JUL-13 20:00:00 (EST-5)
Location: EWING
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 0.50K
Reported by: Law Enforcement

Flooding was reported in the 10000 block, north of State Route 135 due to thunderstorm heavy rainfall. There was also a report of a tree down.
An overnight severe thunderstorm developed over Haakon County and tracked south-southeast into south central South Dakota. The storm produced large hail and strong winds across the area.

Thunderstorm Wind in HAAKON, SOUTH DAKOTA
From 24-JUL-13 01:45:00 to 24-JUL-13 01:45:00 (MST-7)
Location: MIDLAND
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Wind gusts were estimated at 60 mph.

Hail in JACKSON, SOUTH DAKOTA
From 24-JUL-13 02:05:00 to 24-JUL-13 02:05:00 (MST-7)
Location: BELVIDERE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in JACKSON, SOUTH DAKOTA
From 24-JUL-13 02:05:00 to 24-JUL-13 02:05:00 (MST-7)
Location: BELVIDERE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Wind gusts were estimated at 60 mph.

Hail in MELLETTE, SOUTH DAKOTA
From 24-JUL-13 04:00:00 to 24-JUL-13 04:00:00 (CST-6)
Location: CEDAR BUTTE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in TODD, SOUTH DAKOTA
From 24-JUL-13 04:25:00 to 24-JUL-13 04:25:00 (CST-6)
Location: PARMELEE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in JACKSON, SOUTH DAKOTA
From 24-JUL-13 02:40:00 to 24-JUL-13 02:40:00 (MST-7)
Location: BELVIDERE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in HAAKON, SOUTH DAKOTA
From 24-JUL-13 01:45:00 to 24-JUL-13 01:45:00 (MST-7)
Location: MIDLAND
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in JACKSON, SOUTH DAKOTA
From 24-JUL-13 02:30:00 to 24-JUL-13 02:30:00 (MST-7)
Location: BELVIDERE
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways
Thunderstorms moved across South Central Wisconsin with a cold front during the evening hours of July 22nd, producing large hail, damaging wind gusts and heavy downpours of rain.

Hail in DANE, WISCONSIN
From 22-JUL-13 19:22:00 to 22-JUL-13 19:22:00 (CST-6)
Location: BLACK EARTH
Magnitude: 1.50 
Reported by: Trained Spotter

A trained spotter reported hail up to 1.50 inch in diameter partially covered the ground. Thunderstorm wind gusts estimated up to 50 mph knocked down 6-inch diameter tree limbs.

Hail in DANE, WISCONSIN
From 22-JUL-13 19:50:00 to 22-JUL-13 19:50:00 (CST-6)
Location: VERONA
Magnitude: 1.25 
Reported by: Trained Spotter

A trained spotter reported a mix of hail sizes up to 1.50 inch in diameter just northwest of Verona.

Hail in DANE, WISCONSIN
From 22-JUL-13 19:50:00 to 22-JUL-13 19:50:00 (CST-6)
Location: VERONA
Magnitude: 0.75 
Reported by: Public

The public reported hail between 5/8 inch to 3/4 inch in diameter in Verona.

Hail in DANE, WISCONSIN
From 22-JUL-13 19:50:00 to 22-JUL-13 19:50:00 (CST-6)
Location: DOWNTOWN MADISON
Magnitude: 0.75 
Reported by: Trained Spotter

A trained spotter reported hail up to 3/4 inch in diameter 5 miles southwest of downtown Madison.

Thunderstorm Wind in GREEN, WISCONSIN
From 22-JUL-13 20:50:00 to 22-JUL-13 21:00:00 (CST-6)
Location: NEW GLARUS
Magnitude: 61.00 EG
Property damage: 40.00K
Reported by: Law Enforcement

Law enforcement officials reported trees and power lines blown down by thunderstorm wind gusts estimated up to 70 mph (61 knots) in a 6-mile wide swath between New Glarus and Monticello. New Glarus was completely without power for a time after the storms.

Thunderstorm Wind in ROCK, WISCONSIN
From 22-JUL-13 21:14:00 to 22-JUL-13 21:14:00 (CST-6)
Location: MILTON
Magnitude: 58.00 EG
Property damage: 7.00K
Reported by: Law Enforcement

Law enforcement officials reported trees blown down by thunderstorm wind gusts estimated up to 60 mph (58 knots) in Milton.

Thunderstorm Wind in ROCK, WISCONSIN
From 22-JUL-13 21:21:00 to 22-JUL-13 21:30:00 (CST-6)
Location: BELOIT
Magnitude: 65.00 EG
Property damage: 15.00K
Reported by: Law Enforcement

Law enforcement officials reported many trees and power lines blown down by thunderstorm wind gusts estimated up to 75 mph (65 knots) along a 5-mile wide swath from 3 miles northwest of Beloit to Beloit.

Heavy Rain in DANE, WISCONSIN
From 22-JUL-13 19:45:00 to 22-JUL-13 20:45:00 (CST-6)
Location: MT HOREB
Reported by: Public

The public reported heavy rain of 1.21 inch, with 1.02 inch falling in one hour, 1 mile east-southeast of Mt. Horeb.

Thunderstorm Wind in GREEN, WISCONSIN
From 22-JUL-13 21:10:00 to 22-JUL-13 21:10:00 (CST-6)
Location: BRODHEAD
Magnitude: 58.00 EG
Property damage: 7.00K
Reported by: Law Enforcement

Law enforcement officials reported trees blown down by thunderstorm wind gusts estimated up to 60 mph (58 knots) in Brodhead.
Isolated thunderstorms developed over eastern Oklahoma during the late afternoon of the 4th. Several of these storms produced large hail.

Hail in TULSA, OKLAHOMA
From 04-JUL-13 17:12:00 to 04-JUL-13 17:12:00 (CST-6)
Location: GARNETT
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in TULSA, OKLAHOMA
From 04-JUL-13 17:18:00 to 04-JUL-13 17:18:00 (CST-6)
Location: ALSUMA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in TULSA, OKLAHOMA
From 04-JUL-13 17:20:00 to 04-JUL-13 17:20:00 (CST-6)
Location: DAWSON
Magnitude: 1.75 
Property damage: 20.00K
Crop damage: 0.00K
Reported by: Public

Hail in TULSA, OKLAHOMA
From 04-JUL-13 17:25:00 to 04-JUL-13 17:25:00 (CST-6)
Location: GARNETT
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Hail in TULSA, OKLAHOMA
From 04-JUL-13 17:26:00 to 04-JUL-13 17:26:00 (CST-6)
Location: DAWSON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in TULSA, OKLAHOMA
From 04-JUL-13 17:30:00 to 04-JUL-13 17:30:00 (CST-6)
Location: TULSA YOUNG ARPT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in TULSA, OKLAHOMA
From 04-JUL-13 17:30:00 to 04-JUL-13 17:30:00 (CST-6)
Location: TULSA YOUNG ARPT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in TULSA, OKLAHOMA
From 04-JUL-13 17:30:00 to 04-JUL-13 17:30:00 (CST-6)
Location: (TUL)TULSA INTL ARPT
Magnitude: 1.75 
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Public

Hail in TULSA, OKLAHOMA
From 04-JUL-13 17:20:00 to 04-JUL-13 17:20:00 (CST-6)
Location: TULSA YOUNG ARPT
Magnitude: 1.75 
Property damage: 20.00K
Crop damage: 0.00K
Reported by: Public
An upper level disturbance interacted with abundant gulf moisture in place across the region, causing some flash flooding on the 18th.

Flash Flood in CHICOT, ARKANSAS
From 18-JUL-13 14:41:00 to 18-JUL-13 15:20:00 (CST-6)
Location: LAKE VLG
Flood cause: Heavy Rain
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Severe street flooding occurred with water entering some buildings in town.
Low pressure and its associated cold front moved across the area and produced a shallow line of showers. These showers tapped 50 to 70 knot winds at 3000 to 4000 feet AGL and brought them to the surface.

Thunderstorm Wind in COLUMBUS, NORTH CAROLINA
From 17-JAN-13 18:44:00 to 17-JAN-13 18:46:00 (EST-5)
Location: CHADBOURN
Magnitude: 65.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

A National Weather Service Storm Survey team concluded a microburst with winds to 75 mph did considerable damage to a small mobile home community. There were approximately 12 mobile homes that experienced damage with one home sustaining major damage. Two pickup trucks were damaged by fallen trees. A dozen sheds and storage buildings were damaged or destroyed. Many windows were broken by the severe winds and debris was strewn across a wide area. A dozen trees were downed or snapped and many large limbs were down. Power lines were also reported down and seven hundred people were reportedly without power. There were two wind maxima associated with this microburst. A 70 mph wind gust caused damage along Joe Brown Highway, just south of McMillan Road. A 75 mph wind gust caused damage in the vicinity of Best Road, just east of Joe Brown Highway. The microburst dissipated north of Best Road, but well south of Old Lumberton Road. The path width was 1936 yards and the path length was 1.15 miles.
The combination of a couple of weak disturbances moving through the area and an approaching upper level wind maxima provided the necessary fuel for strong to severe thunderstorms. A supercell was observed across Teton County while additional severe storms tracked across the eastern Big Horn Basin and Johnson County. There were numerous reports of hail over one inch in diameter with golf ball sized hail reported in Johnson County.

Hail in JOHNSON, WYOMING
From 12-JUN-13 16:40:00 to 12-JUN-13 16:44:00 (MST-7)
Location: BUFFALO ARPT
Magnitude: 1.25 
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported half dollar sized hail approximately six miles northwest of Buffalo.

Hail in PARK, WYOMING
From 12-JUN-13 17:25:00 to 12-JUN-13 17:25:00 (MST-7)
Location: MEETEETSE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A rancher reported three-quarter inch diameter hail about 15 miles southeast of Meeteetse.

Hail in JOHNSON, WYOMING
From 12-JUN-13 19:30:00 to 12-JUN-13 19:40:00 (MST-7)
Location: KAYCEE KUIPER ARPT
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Nickel to golf ball sized hail was reported by a CoCoRaHs observer near the eastern foothills of the Bighorn Mountains. The hail fell for 10 minutes.

Hail in BIG HORN, WYOMING
From 12-JUN-13 16:35:00 to 12-JUN-13 16:37:00 (MST-7)
Location: GREYBULL
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

One inch diameter hail was observed by a trained spotter in Greybull.

Hail in TETON, WYOMING
From 12-JUN-13 14:32:00 to 12-JUN-13 14:38:00 (MST-7)
Location: WILSON
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Nickel sized hail was reported a few miles south of Wilson.

Hail in JOHNSON, WYOMING
From 12-JUN-13 16:35:00 to 12-JUN-13 16:40:00 (MST-7)
Location: BUFFALO ARPT
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail slightly larger than quarter size was photographed west of Buffalo.

Hail in TETON, WYOMING
From 12-JUN-13 14:36:00 to 12-JUN-13 14:46:00 (MST-7)
Location: WILSON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Numerous storm spotters reported pea to quarter sized hail in Jackson.

Hail in FREMONT, WYOMING
From 12-JUN-13 15:45:00 to 12-JUN-13 15:45:00 (MST-7)
Location: BROOKS LAKE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Nickel sized hail fell at the Brooks Lake Lodge.

Hail in BIG HORN, WYOMING
From 12-JUN-13 16:05:00 to 12-JUN-13 16:05:00 (MST-7)
Location: BURLINGTON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Quarter sized hail fell in Burlington.

Hail in BIG HORN, WYOMING
From 12-JUN-13 16:10:00 to 12-JUN-13 16:10:00 (MST-7)
Location: EMBLEM
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

A cooperative observer near Emblem had penny sized hail at their residence.
Heavy rain caused major to record flooding of the Floyd River from Alton to James in late May. Farmland, other lowlands, roads, and basements and lower levels of homes and businesses were flooded.

Flood in PLYMOUTH, IOWA
From 26-MAY-13 06:00:00 to 29-MAY-13 18:00:00 (CST-6)
Location: SENEY
Flood cause: Heavy Rain
Property damage: 10.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Heavy rain caused major flooding on the Floyd River. Significant farmland was flooded and some crops were destroyed or deemed to need replanting. Other lowlands along the river were flooded, and several roads were flooded. The basements or lower levels of several homes and business were flooded. The river crested at 5.2 feet above flood stage near Merrill on May 28th.

Flood in SIOUX, IOWA
From 26-MAY-13 06:00:00 to 29-MAY-13 18:00:00 (CST-6)
Location: HOSPERS
Flood cause: Heavy Rain
Property damage: 50.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Heavy rain caused record flooding on the Floyd River. Significant farmland was flooded and crops were destroyed or deemed to need replanting. Other lowlands along the river were flooded, and several roads were flooded. The basements or lower levels of numerous homes and business were flooded, especially in Alton. The river crested at a record 7.19 feet above flood stage at Alton on May 27th.
A line of storms moving along an instability axis brought severe weather to part of central South Dakota during the late evening hours.  While golf ball size hail occurred, the main threat with these thunderstorms was the destructive winds in excess of 80 mph where they caused some damage from Presho and east.

Thunderstorm Wind in LYMAN, SOUTH DAKOTA
From 27-MAY-13 21:57:00 to 27-MAY-13 21:57:00 (CST-6)
Location: PRESHO
Magnitude: 52.00 EG
Reported by: Public

A camper and heating unit at the school was blown over.

Thunderstorm Wind in LYMAN, SOUTH DAKOTA
From 27-MAY-13 22:20:00 to 27-MAY-13 22:20:00 (CST-6)
Location: PRESHO MUNI ARPT
Magnitude: 75.00 EG
Reported by: Public

Winds stripped shingles and tar paper off a roof.  Heavy rain seeped through and destroyed the interior ceilings of a home.

Thunderstorm Wind in LYMAN, SOUTH DAKOTA
From 27-MAY-13 21:57:00 to 27-MAY-13 21:57:00 (CST-6)
Location: PRESHO
Magnitude: 71.00 MG
Reported by: Public

Thunderstorm Wind in LYMAN, SOUTH DAKOTA
From 27-MAY-13 22:55:00 to 27-MAY-13 22:55:00 (CST-6)
Location: OACOMA
Magnitude: 69.00 MG
Reported by: Mesonet

Hail in LYMAN, SOUTH DAKOTA
From 27-MAY-13 22:05:00 to 27-MAY-13 22:05:00 (CST-6)
Location: PRESHO
Magnitude: 1.75 
Reported by: Public

The combination of golf ball size hail and very strong winds resulted in leaves stripped from all the trees.