sweetapricity/bridgedeck-noaa huggingface dataset:
Isolated instances of severe weather occurred across portions of eastern Kentucky on April 2, 2015.

Thunderstorm Wind in MONTGOMERY, KENTUCKY
From 02-APR-15 17:20:00 to 02-APR-15 17:20:00 (EST-5)
Location: GRASSY LICK
Magnitude: 50.00 EG
Reported by: Public

A barn was damaged on the Montgomery and Clark county line.

Thunderstorm Wind in MONTGOMERY, KENTUCKY
From 02-APR-15 17:20:00 to 02-APR-15 17:20:00 (EST-5)
Location: JUDY
Magnitude: 50.00 EG
Reported by: Emergency Manager

A tree was blown down on Bunker Hill Rd.

Thunderstorm Wind in BATH, KENTUCKY
From 02-APR-15 17:25:00 to 02-APR-15 17:25:00 (EST-5)
Location: SHARPSBURG
Magnitude: 50.00 EG
Reported by: Emergency Manager

A barn and the front porches of two residences were damaged on Ramey and Long Branch Roads. A tree was also downed by the winds.

Thunderstorm Wind in BATH, KENTUCKY
From 02-APR-15 17:30:00 to 02-APR-15 17:30:00 (EST-5)
Location: OWINGSVILLE
Magnitude: 50.00 EG
Reported by: Department of Highways

A large tree was blown down and onto US 60 between mile markers 4 and 5.

Thunderstorm Wind in PULASKI, KENTUCKY
From 02-APR-15 18:50:00 to 02-APR-15 18:50:00 (EST-5)
Location: TRIMBLE
Magnitude: 50.00 EG
Reported by: Department of Highways

A tree was blown down and onto Hwy 235.

Thunderstorm Wind in ROWAN, KENTUCKY
From 02-APR-15 18:00:00 to 02-APR-15 18:00:00 (EST-5)
Location: RAMEY
Magnitude: 53.00 MG
Reported by: AWOS

A 61 mph wind gust was measured at the Morehead Airport.
Widespread precipitation was produced ahead of an approaching cold front. Southerly flow overrunning near freezing surface temperatures led to the main precipitation type being freezing rain.

Winter Weather in WESTERN GRANT, WEST VIRGINIA
From 01-MAR-15 06:00:00 to 01-MAR-15 18:00:00 (EST-5)
Reported by: Public

Storm total ice around 0.10 inches was reported in surrounding areas.

Winter Weather in BERKELEY, WEST VIRGINIA
From 01-MAR-15 06:00:00 to 01-MAR-15 18:00:00 (EST-5)
Reported by: NWS Employee

Storm total ice around 0.10 inches was reported near Martinsburg.

Winter Weather in JEFFERSON, WEST VIRGINIA
From 01-MAR-15 06:00:00 to 01-MAR-15 18:00:00 (EST-5)
Reported by: Public

Storm total ice around 0.10 inches was reported in surrounding areas.

Winter Weather in MORGAN, WEST VIRGINIA
From 01-MAR-15 06:00:00 to 01-MAR-15 18:00:00 (EST-5)
Reported by: Public

Storm total ice around 0.10 inches was reported in surrounding areas.

Winter Weather in HAMPSHIRE, WEST VIRGINIA
From 01-MAR-15 06:00:00 to 01-MAR-15 18:00:00 (EST-5)
Reported by: Public

Storm total ice around 0.10 inches was reported in surrounding areas.

Winter Weather in HARDY, WEST VIRGINIA
From 01-MAR-15 06:00:00 to 01-MAR-15 18:00:00 (EST-5)
Reported by: Public

Storm total ice around 0.10 inches was reported in surrounding areas.

Winter Weather in EASTERN MINERAL, WEST VIRGINIA
From 01-MAR-15 06:00:00 to 01-MAR-15 18:00:00 (EST-5)
Reported by: Public

Storm total ice around 0.10 inches was reported in surrounding areas.

Winter Weather in WESTERN MINERAL, WEST VIRGINIA
From 01-MAR-15 06:00:00 to 01-MAR-15 18:00:00 (EST-5)
Reported by: Public

Storm total ice around 0.10 inches was reported in surrounding areas.

Winter Weather in EASTERN GRANT, WEST VIRGINIA
From 01-MAR-15 06:00:00 to 01-MAR-15 18:00:00 (EST-5)
Reported by: Public

Storm total ice around 0.10 inches was reported in surrounding areas.

Winter Weather in WESTERN PENDLETON, WEST VIRGINIA
From 01-MAR-15 12:00:00 to 01-MAR-15 18:00:00 (EST-5)
Reported by: Public

Storm total ice around 0.10 inches was reported in surrounding areas.

Winter Weather in EASTERN PENDLETON, WEST VIRGINIA
From 01-MAR-15 12:00:00 to 01-MAR-15 18:00:00 (EST-5)
Reported by: Public

Storm total ice around 0.10 inches was reported in surrounding areas.
Thunderstorms produced nickel to golf ball size hail in Davison, Douglas, and Aurora Counties of southeast South Dakota during the late afternoon of April 24th.

Hail in DAVISON, SOUTH DAKOTA
From 24-APR-15 16:33:00 to 24-APR-15 16:33:00 (CST-6)
Location: LOOMIS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Large hail covered the ground.

Hail in DAVISON, SOUTH DAKOTA
From 24-APR-15 16:44:00 to 24-APR-15 16:44:00 (CST-6)
Location: LOOMIS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in DAVISON, SOUTH DAKOTA
From 24-APR-15 16:45:00 to 24-APR-15 16:45:00 (CST-6)
Location: BETTS
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Hail in DOUGLAS, SOUTH DAKOTA
From 24-APR-15 16:53:00 to 24-APR-15 16:53:00 (CST-6)
Location: CORSICA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in DAVISON, SOUTH DAKOTA
From 24-APR-15 17:15:00 to 24-APR-15 17:15:00 (CST-6)
Location: LOOMIS
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in DAVISON, SOUTH DAKOTA
From 24-APR-15 17:15:00 to 24-APR-15 17:15:00 (CST-6)
Location: LOOMIS
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in DOUGLAS, SOUTH DAKOTA
From 24-APR-15 17:32:00 to 24-APR-15 17:32:00 (CST-6)
Location: CORSICA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Large hail covered the ground.

Hail in AURORA, SOUTH DAKOTA
From 24-APR-15 17:50:00 to 24-APR-15 17:50:00 (CST-6)
Location: STORLA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter
The robust QLCS that surged across the Rio Grande Valley and Deep South Texas continued its journey across the lower Texas coastal waters, bringing frequent gale force gusts across the Laguna Madre and the Gulf of Mexico waters.

Marine Thunderstorm Wind in LAGUNA MADRE FROM 5NM N OF PT MANSFIELD TO BAFFIN BAY TX, GULF OF MEXICO
From 24-MAY-15 04:00:00 to 24-MAY-15 05:48:00 (CST-6)
Location: S BAFFIN BAY
Magnitude: 40.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

The TCOON site at Rincon del San Jose reported numerous gale force gusts, with a peak gust of 40 knots.

Marine Thunderstorm Wind in LAGUNA MADRE FROM 5NM N OF PT MANSFIELD TO BAFFIN BAY TX, GULF OF MEXICO
From 24-MAY-15 05:30:00 to 24-MAY-15 05:54:00 (CST-6)
Location: S BAFFIN BAY
Magnitude: 49.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

The TCOON site at Baffin Bay reported several gale force thunderstorm wind gusts, with a peak wind gust of 49 knots.

Marine Thunderstorm Wind in WATERS FROM BAFFIN BAY TO PT MANSFIELD TX EXT FROM 20 TO 60NM, GULF OF MEXICO
From 24-MAY-15 07:30:00 to 24-MAY-15 08:20:00 (CST-6)
Location: S BAFFIN BAY
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Buoy 42020 reported several gale force thunderstorm wind gusts, with a peak wind gust of 35 knots.
Scattered thunderstorms developed in the late afternoon and evening hours ahead of an approaching cold front. A few of the storms became strong enough to produce hail and strong gusty winds.

Thunderstorm Wind in JASPER, SOUTH CAROLINA
From 12-MAY-15 18:03:00 to 12-MAY-15 18:04:00 (EST-5)
Location: RIDGELAND MUNI ARPT
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Law Enforcement

One tree blown down on Bailey Mill Road near the intersection with Calf Pen Bay Road.

Thunderstorm Wind in JASPER, SOUTH CAROLINA
From 12-MAY-15 18:10:00 to 12-MAY-15 18:11:00 (EST-5)
Location: TILLMAN
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: 911 Call Center

Jasper County dispatch reported three trees down along Highway 321.

Thunderstorm Wind in BEAUFORT, SOUTH CAROLINA
From 12-MAY-15 18:45:00 to 12-MAY-15 18:46:00 (EST-5)
Location: LAUREL BAY
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Law Enforcement

One tree blown down on Rugrack Road about a quarter of a mile from Highway 116.
An upper trough stalled across the southwestern states for multiple days, and as this occurred short waves rounded the base of the larger trough causing several rounds of thunderstorms. Some of these storms produced high wind gusts over the coastal waters.

Marine Thunderstorm Wind in COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM, GULF OF MEXICO
From 24-MAY-15 10:24:00 to 24-MAY-15 10:24:00 (CST-6)
Location: CAMERON
Magnitude: 46.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

The tide gauge at Cameron recorded a wind gust of 46 knots with a thunderstorm.

Marine Thunderstorm Wind in COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM, GULF OF MEXICO
From 24-MAY-15 23:06:00 to 24-MAY-15 23:06:00 (CST-6)
Location: CAMERON
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Other Federal Agency

The NOS station at Calcasieu Pass recorded a gust of 40 MPH.

Marine Thunderstorm Wind in COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM, GULF OF MEXICO
From 25-MAY-15 23:53:00 to 25-MAY-15 23:53:00 (CST-6)
Location: MOUTH OF SABINE RIVER
Magnitude: 38.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

KVBS recorded a wind gust of  44 MPH.

Marine Thunderstorm Wind in COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM, GULF OF MEXICO
From 26-MAY-15 00:07:00 to 26-MAY-15 00:07:00 (CST-6)
Location: MOUTH OF SABINE RIVER
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

KVBS recorded a wind gust of 59 MPH.

Marine Thunderstorm Wind in VERMILION BAY, GULF OF MEXICO
From 26-MAY-15 00:45:00 to 26-MAY-15 00:45:00 (CST-6)
Location: CYPREMORT POINT
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The site VCPL1 recorded a wind gust of 40 MPH.

Marine Thunderstorm Wind in COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM, GULF OF MEXICO
From 27-MAY-15 05:55:00 to 27-MAY-15 05:55:00 (CST-6)
Location: MOUTH OF SABINE RIVER
Magnitude: 55.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A wind gust of 63 MPH was measured on a rig in West Cameron Block 17.

Marine Thunderstorm Wind in COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM, GULF OF MEXICO
From 27-MAY-15 06:15:00 to 27-MAY-15 06:15:00 (CST-6)
Location: MOUTH OF SABINE RIVER
Magnitude: 47.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

A wind gust of 54 MPH was recorded at KVBS.

Marine Thunderstorm Wind in COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM, GULF OF MEXICO
From 27-MAY-15 08:28:00 to 27-MAY-15 08:28:00 (CST-6)
Location: WHITE LAKE
Magnitude: 39.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

An estimated wind gust of 45 MPH occurred at a rig in Vermilion Block 78.

Marine Thunderstorm Wind in ATCHAFALAYA R TO INTRACOASTAL CITY LA OUT 20NM, GULF OF MEXICO
From 27-MAY-15 09:35:00 to 27-MAY-15 09:35:00 (CST-6)
Location: MARSH ISLAND
Magnitude: 39.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

A wind gust of 45 MPH was recorded at KSCF.
Slow moving thunderstorms moved across Lumberton during the late afternoon of the 18th. This occurred with already full ditches and saturated ground and produced street flooding in the Lumberton area and flooded a house.

Flash Flood in HARDIN, TEXAS
From 18-MAY-15 16:00:00 to 18-MAY-15 17:00:00 (CST-6)
Location: FLETCHER
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Public

Pictures and reports were received from the Lumberton area of street flooding. At least one home received some flood water during the slow moving thunderstorms.
A teenage boy was playing in flood waters in South Central Louisiana when he was sucked into a drain.

Heavy Rain in IBERIA, LOUISIANA
From 19-MAY-15 14:55:00 to 19-MAY-15 15:00:00 (CST-6)
Location: LOREAUVILLE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Newspaper

A Loreauville teen was playing in a flooded yard when he fell and was sucked into drain pipe. The teen was recovered 90 minutes later.
Early morning strong winds were observed over the Rocky Mountain Front.

High Wind in NORTH ROCKY MOUNTAIN FRONT, MONTANA
From 01-MAY-15 01:38:00 to 01-MAY-15 01:38:00 (MST-7)
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

DOT site East of Glacier Park recorded wind gusts to 60 mph.
A line of strong to severe thunderstorms moved eastward out of North Central Texas and into Northeast Texas during the morning hours of May 30th.  This line of storms bowed out as they moved east and produced some wind damage across Northeast Texas and Northwest Louisiana.  Some flash flooding was also produced with these storms as rainfall rates were excessive.

Thunderstorm Wind in RUSK, TEXAS
From 30-MAY-15 08:00:00 to 30-MAY-15 08:00:00 (CST-6)
Location: LEVERETTS CHAPEL
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A tree was downed on State Highway 42 just north of New London, Texas.

Thunderstorm Wind in SMITH, TEXAS
From 30-MAY-15 08:00:00 to 30-MAY-15 08:00:00 (CST-6)
Location: WINONA
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: State Official

Trees and powerlines were downed in Winona, Texas.

Flash Flood in SMITH, TEXAS
From 30-MAY-15 08:11:00 to 30-MAY-15 11:00:00 (CST-6)
Location: TROUP
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Widespread street flooding was reported in the Troup, Texas community.

Thunderstorm Wind in RUSK, TEXAS
From 30-MAY-15 08:25:00 to 30-MAY-15 08:25:00 (CST-6)
Location: TURNERTOWN
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A few trees were downed west of Henderson, Texas.

Thunderstorm Wind in RUSK, TEXAS
From 30-MAY-15 08:30:00 to 30-MAY-15 08:30:00 (CST-6)
Location: MT HOPE
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A few trees were downed west of Henderson, Texas.

Lightning in RUSK, TEXAS
From 30-MAY-15 08:31:00 to 30-MAY-15 08:31:00 (CST-6)
Location: HENDERSON
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A lightning strike resulted in a structural fire in Henderson, Texas.

Flash Flood in WOOD, TEXAS
From 30-MAY-15 08:40:00 to 30-MAY-15 11:45:00 (CST-6)
Location: QUITMAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: State Official

County Road 2088 was flooded and closed in Quitman, Texas.

Thunderstorm Wind in PANOLA, TEXAS
From 30-MAY-15 09:00:00 to 30-MAY-15 09:00:00 (CST-6)
Location: CARTHAGE
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Numerous trees were downed on Hwy. 59 in Carthage, Texas.

Thunderstorm Wind in RUSK, TEXAS
From 30-MAY-15 16:26:00 to 30-MAY-15 16:26:00 (CST-6)
Location: GLENFAWN
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: State Official

Numerous trees were downed in the southern portion of Rusk County east of Reklaw, Texas.

Thunderstorm Wind in RUSK, TEXAS
From 30-MAY-15 16:20:00 to 30-MAY-15 16:20:00 (CST-6)
Location: FREENYTOWN
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A large tree was downed on Hwy. 84 just east of FM. 225 west of Mount Enterprise, Texas.
A couple of slow moving thunderstorms produced heavy rain that resulted in minor flooding in parts of the Portland Metro Area.

Heavy Rain in WASHINGTON, OREGON
From 18-MAY-15 17:15:00 to 18-MAY-15 19:30:00 (PST-8)
Location: TIGARD
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

A Tualtain news reporter witnessed sudden heavy rain cause standing water on roadways shortly before a member of the public reported flooding on the roads between Sherwood and Tualatin. The water on the roads was reported to be as high as a car's wheel well. The Washington County Scanner then reported manholes being removed due to flowing water on roadways due to heavy rain. A rain gauge in the nearby Yamhill County measured 1.75 inches in 2 hours with 0.91 inches measured between 613 and 628 pm.
A persistent stationary front provided the focus for numerous thunderstorms across southern Mississippi and southeast Louisiana during the afternoon of the 15th and early morning of the 16th. A wake low moved across the northern Gulf of Mexico behind the thunderstorm complex, producing several reports of strong winds.

Flash Flood in HARRISON, MISSISSIPPI
From 15-APR-15 12:29:00 to 15-APR-15 13:30:00 (CST-6)
Location: (GPT)GULFPORT RGNL A
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Major street flooding was reported in the Orange Grove area of Gulfport near Interstate 10 and US Highway 49.

Flash Flood in HARRISON, MISSISSIPPI
From 15-APR-15 12:57:00 to 15-APR-15 14:00:00 (CST-6)
Location: LONG BEACH
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

High water closed 28th Street between Klondyke and Beatline Road.

Hail in PIKE, MISSISSIPPI
From 15-APR-15 17:07:00 to 15-APR-15 17:07:00 (CST-6)
Location: EMERALD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Quarter size hail reported by Pike County Sheriff's Office southeast of Magnolia.

Hail in PIKE, MISSISSIPPI
From 15-APR-15 17:17:00 to 15-APR-15 17:17:00 (CST-6)
Location: JENNINGS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Quarter size hail was reported along Highway 98 east of McComb.

Thunderstorm Wind in PIKE, MISSISSIPPI
From 15-APR-15 16:55:00 to 15-APR-15 16:55:00 (CST-6)
Location: OSYKA
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Pike County Sheriff's Office reported a large tree blown down in Osyka.

Thunderstorm Wind in PIKE, MISSISSIPPI
From 15-APR-15 17:00:00 to 15-APR-15 17:00:00 (CST-6)
Location: OSYKA
Magnitude: 60.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

A barn was reported damaged and trees blown down due to thunderstorm winds in Osyka.
Deep moisture and weak flow over central Florida led to scattered to numerous thunderstorms developing during the afternoon and early evening hours. One of these storms produced a damaging wind gust.

Thunderstorm Wind in POLK, FLORIDA
From 25-JUN-15 15:15:00 to 25-JUN-15 15:15:00 (EST-5)
Location: ROCK RIDGE
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Broadcast media relayed a report of a large tree knocked down by thunderstorm wind gusts.
Westerly flow and deep moisture led to bands of morning showers developing over the gulf and moving in towards the coast. One of these showers produced a pair of waterspouts off Hernando Beach.

Waterspout in TARPON SPRINGS TO SUWANNEE RIVER FL OUT 20NM, GULF OF MEXICO
From 26-JUN-15 08:50:00 to 26-JUN-15 08:55:00 (EST-5)
Location: HUDSON
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A picture of dual waterspouts off Hernando Beach was uploaded to the social media page of a broadcast meteorologist. Time and locations were estimated from radar.
Southwesterly flow and deep moisture setup a round of morning showers moving off the Gulf of Mexico towards the coast. One of these showers dropped a brief waterspout that was photographed near Caladesi Island State Park.

Waterspout in ENGLEWOOD TO TARPON SPRINGS FL OUT 20NM, GULF OF MEXICO
From 30-JUN-15 08:51:00 to 30-JUN-15 08:53:00 (EST-5)
Location: CLEARWATER BEACH
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A picture of a waterspout was uploaded to the social media page of a broadcast meteorologist. Time and location was estimated from radar.
An upper level disturbance moved eastward across the Southern Plains during the late afternoon hours of April 19th. Accompanying the upper level disturbance was a dry line that encountered strong instability across Northeast Texas, Southwest Arkansas and Northwest Louisiana. Once the cap was broken in the afternoon hours, deep layer shear values near 40kts were supportive of discrete supercell thunderstorms. Lapse rates were dry adiabatic and given the low wet bulb zero heights across the region, large hail was the main threat with these storms.

Hail in NEVADA, ARKANSAS
From 19-APR-15 16:13:00 to 19-APR-15 16:13:00 (CST-6)
Location: DIAN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail was reported in Prescott, Arkansas.

Hail in NEVADA, ARKANSAS
From 19-APR-15 16:14:00 to 19-APR-15 16:14:00 (CST-6)
Location: DIAN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Hail was reported in Prescott, Arkansas.
By the afternoon of the 28th, a weak surface low was located over northeast North Dakota with a warm front extending out to the east. Temperatures rose into the mid to upper 70s with dew points in the low 60s. Showers and thunderstorms flared up along the Red River Valley into northwest Minnesota, producing large hail and strong wind gusts.

Flash Flood in RICHLAND, NORTH DAKOTA
From 28-MAY-15 10:00:00 to 29-MAY-15 05:30:00 (CST-6)
Location: WYNDMERE
Flood cause: Heavy Rain
Property damage: 10.00K
Crop damage: 100.00K
Reported by: Trained Spotter

Three to four inches of rain fell in a short duration, flooding ditches, fields, and farm access roads across portions of Westend and Homestead townships.

Hail in WALSH, NORTH DAKOTA
From 28-MAY-15 16:20:00 to 28-MAY-15 16:20:00 (CST-6)
Location: OAKWOOD
Magnitude: 1.75 
Reported by: Social Media

Hail in BARNES, NORTH DAKOTA
From 28-MAY-15 17:31:00 to 28-MAY-15 17:31:00 (CST-6)
Location: NORTH VLY CITY
Magnitude: 1.00 
Reported by: Social Media

Flash Flood in RANSOM, NORTH DAKOTA
From 28-MAY-15 21:30:00 to 29-MAY-15 05:30:00 (CST-6)
Location: MC LEOD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 100.00K
Reported by: Broadcast Media

Three to four inches of rain fell in a short duration, flooding ditches, fields, and farm access roads across portions of eastern Sandoun Township.

Tornado in WALSH, NORTH DAKOTA
From 28-MAY-15 16:17:00 to 28-MAY-15 16:21:00 (CST-6)
Location: OAKWOOD
Tornado F-scale: EF0
Reported by: NWS Storm Survey

The tornado tracked for about two miles across southern Acton Township. Several medium to large cottonwood trees twelve to eighteen inches in diameter were snapped near the ground and numerous tree branches and limbs were broken off in shelterbelts along the path. Peak winds were estimated at 85 mph.
Instability, moisture and a upper level jet ahead of a broad trough off the coast of Oregon were the ingredients for severe thunderstorms over parts of Southeast Oregon on the afternoon of the 11th.

Hail in HARNEY, OREGON
From 11-MAY-15 15:15:00 to 11-MAY-15 15:20:00 (PST-8)
Location: DIAMOND
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter reported 1 inch hail along with strong winds. Tree branches to 1.5 inches were broken off.