sweetapricity/bridgedeck-noaa huggingface dataset:
The passage of a weakening short wave trough from the NW and active sea breezes combined over an unstable and moist airmass to trigger scattered severe storms during the late afternoon and early evening.

Hail in DUVAL, FLORIDA
From 19-MAY-15 16:15:00 to 19-MAY-15 16:15:00 (EST-5)
Location: JACKSONVILLE
Magnitude: 0.88 
Reported by: Emergency Manager

Nickel size hail was reported  between downtown JAX and Norwood Avenue on I-95.

Hail in DUVAL, FLORIDA
From 19-MAY-15 16:32:00 to 19-MAY-15 16:32:00 (EST-5)
Location: CHASEVILLE
Magnitude: 1.00 
Reported by: Broadcast Media

Quarter size hail was reported near Main Street and Trout River Road.

Thunderstorm Wind in DUVAL, FLORIDA
From 19-MAY-15 15:47:00 to 19-MAY-15 15:47:00 (EST-5)
Location: RIVERVIEW
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A tree fell on a home along Rutgers Road. The cost of damage was estimated for the event to be included in Storm Data.

Thunderstorm Wind in HAMILTON, FLORIDA
From 19-MAY-15 18:35:00 to 19-MAY-15 18:35:00 (EST-5)
Location: MARION
Magnitude: 50.00 EG
Reported by: State Official

Numerous trees down across the southeast portion of the county.

Thunderstorm Wind in HAMILTON, FLORIDA
From 19-MAY-15 20:32:00 to 19-MAY-15 20:32:00 (EST-5)
Location: WEST LAKE
Magnitude: 50.00 EG
Reported by: State Official

Multiple trees were blown down.
Prevailing westerly steering flow over a moist and unstable airmass triggered a few severe storms toward the I-85 corridor in the late afternoon along sea breeze and outflow boundary mergers.

Thunderstorm Wind in ST. JOHNS, FLORIDA
From 20-MAY-15 16:11:00 to 20-MAY-15 16:11:00 (EST-5)
Location: PICOLATA
Magnitude: 50.00 EG
Reported by: State Official

A power line was blown down along State Road 13.

Thunderstorm Wind in ST. JOHNS, FLORIDA
From 20-MAY-15 16:36:00 to 20-MAY-15 16:36:00 (EST-5)
Location: VILANO BEACH
Magnitude: 50.00 EG
Reported by: State Official

A power line was blown down along the Coastal Highway in the Villano Beach area.
Persistent breezy onshore flow created an elevated risk of rip currents along the coast.

Waterspout in ST AUGUSTINE TO FLAGLER BEACH FL OUT 20NM, ATLANTIC SOUTH
From 23-MAY-15 17:00:00 to 23-MAY-15 17:00:00 (EST-5)
Location: FLAGLER BEACH
Reported by: Emergency Manager

Emergency management reported a couple of waterspouts off of Flagler Beach near 19th Street South.
Persistent breezy onshore flow created an elevated risk of rip currents along the coast.

Rip Current in COASTAL DUVAL, FLORIDA
From 23-MAY-15 12:40:00 to 23-MAY-15 12:40:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

An 11 year old male swimming at Little Talbot Island Park went missing Saturday afternoon.
Persistent onshore flow continued a dangerous risk of rip currents.

Rip Current in COASTAL DUVAL, FLORIDA
From 25-MAY-15 16:00:00 to 25-MAY-15 16:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Lifeguards at Jacksonville Beach pulled at least 10 people from the surf this afternoon because of rip currents. At least two people needed additional medical attention after swallowing a lot of water.
High pressure wedging combining with clearing skies resulted in temperatures dropping below freezing. An upper level disturbance passing to the north brought light precipitation to the area. Warm air advection aloft led to the precipitation falling mainly as freezing rain.

Winter Weather in NORTHWEST HARFORD, MARYLAND
From 25-MAR-15 09:00:00 to 25-MAR-15 11:00:00 (EST-5)
Reported by: Public

Around a trace of ice was reported in the surrounding areas.

Winter Weather in NORTHWEST HOWARD, MARYLAND
From 25-MAR-15 08:00:00 to 25-MAR-15 10:00:00 (EST-5)
Reported by: Public

Around a trace of ice was reported in the surrounding areas.

Winter Weather in FREDERICK, MARYLAND
From 25-MAR-15 07:00:00 to 25-MAR-15 09:00:00 (EST-5)
Reported by: Public

Around a trace of ice was reported in the surrounding areas.

Winter Weather in NORTHWEST MONTGOMERY, MARYLAND
From 25-MAR-15 07:00:00 to 25-MAR-15 09:00:00 (EST-5)
Reported by: Public

Around a trace of ice was reported in the surrounding areas.

Winter Weather in NORTHERN BALTIMORE, MARYLAND
From 25-MAR-15 09:00:00 to 25-MAR-15 11:00:00 (EST-5)
Reported by: Public

Around a trace of ice was reported in the surrounding areas.

Winter Weather in CARROLL, MARYLAND
From 25-MAR-15 08:00:00 to 25-MAR-15 10:00:00 (EST-5)
Reported by: Public

Around a trace of ice was reported in the surrounding areas.

Winter Weather in WASHINGTON, MARYLAND
From 25-MAR-15 06:00:00 to 25-MAR-15 09:00:00 (EST-5)
Reported by: Public

Around a trace of ice was reported in the surrounding areas.

Winter Weather in EXTREME WESTERN ALLEGANY, MARYLAND
From 25-MAR-15 06:00:00 to 25-MAR-15 09:00:00 (EST-5)
Reported by: Public

Around a trace of ice was reported in the surrounding areas.

Winter Weather in CENTRAL AND EASTERN ALLEGANY, MARYLAND
From 25-MAR-15 06:00:00 to 25-MAR-15 09:00:00 (EST-5)
Reported by: Public

Around a trace of ice was reported in the surrounding areas.
A slow moving low pressure system caused heavy rainfall to occur and minor flooding across portion of southern Missouri.

Flood in BARRY, MISSOURI
From 14-MAR-15 06:12:00 to 14-MAR-15 08:12:00 (CST-6)
Location: EAGLE ROCK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The CWIP observer at Roaring River State Park reported that small creeks were out of the banks. Some of the water was going over the roadways.

Flood in DOUGLAS, MISSOURI
From 13-MAR-15 22:25:00 to 14-MAR-15 00:25:00 (CST-6)
Location: AVA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Severe low water crossings were flooded and closed near Route FF and Hunter Creek.

Flood in DOUGLAS, MISSOURI
From 13-MAR-15 23:10:00 to 14-MAR-15 01:10:00 (CST-6)
Location: AVA MUNI MEML ARPT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

The low water crossing at Highway Y and Cowskin Creek was flooded and closed.

Flood in DOUGLAS, MISSOURI
From 14-MAR-15 07:07:00 to 14-MAR-15 09:07:00 (CST-6)
Location: ANN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Route EE in northeast Douglas County was closed due to flooding.

Flood in HOWELL, MISSOURI
From 13-MAR-15 13:50:00 to 13-MAR-15 15:50:00 (CST-6)
Location: LANTON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

State Highway 142 was closed due to flooding.

Flood in MCDONALD, MISSOURI
From 14-MAR-15 09:00:00 to 14-MAR-15 11:00:00 (CST-6)
Location: NOEL
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Several low water crossings were flooded across the county. The intersection of Easy and Park Street was flooded.

Flood in OREGON, MISSOURI
From 13-MAR-15 11:15:00 to 13-MAR-15 13:15:00 (CST-6)
Location: CALM
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

State Highway 142 was flooded and closed.

Flood in OREGON, MISSOURI
From 13-MAR-15 20:00:00 to 13-MAR-15 23:00:00 (CST-6)
Location: COUCH
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Missouri Route A at Fredrick Creek was closed due to flooding.

Flood in WRIGHT, MISSOURI
From 14-MAR-15 00:57:00 to 14-MAR-15 02:57:00 (CST-6)
Location: MANSFIELD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

The low water crossing at Route AB and Wolf Creek was flooded and closed.
On the evening of the 12th a line of severe thunderstorms rolled through northern Kansas. These storms produced large hail around the size of quarters and wind gusts up to 60 mph.

Hail in REPUBLIC, KANSAS
From 12-APR-15 19:23:00 to 12-APR-15 19:24:00 (CST-6)
Location: COURTLAND
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in REPUBLIC, KANSAS
From 12-APR-15 19:28:00 to 12-APR-15 19:30:00 (CST-6)
Location: KACKLEY
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in WASHINGTON, KANSAS
From 12-APR-15 19:46:00 to 12-APR-15 19:47:00 (CST-6)
Location: MORROWVILLE
Magnitude: 52.00 EG
Reported by: Trained Spotter

Wind gusts estimated.

Hail in REPUBLIC, KANSAS
From 12-APR-15 20:07:00 to 12-APR-15 20:08:00 (CST-6)
Location: AGENDA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MARSHALL, KANSAS
From 12-APR-15 21:02:00 to 12-APR-15 21:03:00 (CST-6)
Location: AXTELL
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement
There was an isolated hail report on this day.

Hail in OTTAWA, KANSAS
From 24-APR-15 19:30:00 to 24-APR-15 19:31:00 (CST-6)
Location: BENNINGTON
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement
Isolated to widely scattered thunderstorms developed across the Western Carolinas during the afternoon and evening. A couple of storms became briefly severe across Union County, SC.

Thunderstorm Wind in UNION, SOUTH CAROLINA
From 07-APR-15 17:26:00 to 07-APR-15 17:26:00 (EST-5)
Location: MEAN XRDS
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

County comms reported a few large tree limbs blown down on West Springs Highway (2 SW Jonesville). Highway Patrol reported a tree blown down at Morris Farm Rd and Whitlock Lake Rd (2.5 WSW).

Thunderstorm Wind in UNION, SOUTH CAROLINA
From 07-APR-15 17:42:00 to 07-APR-15 17:42:00 (EST-5)
Location: KELLY
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

County comms reported multiple trees blown down on Old Pump Station Rd.

Hail in UNION, SOUTH CAROLINA
From 07-APR-15 18:08:00 to 07-APR-15 18:13:00 (EST-5)
Location: NEAL SHOALS
Magnitude: 1.75 
Reported by: Trained Spotter

Spotter reported hail up to the size of golf balls covering the ground.

Thunderstorm Wind in UNION, SOUTH CAROLINA
From 07-APR-15 20:30:00 to 07-APR-15 20:30:00 (EST-5)
Location: SANTUC
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

County comms reported a tree blown down across Whitney Rd (6.5 SSE) and another tree down along Berry Farm Rd (10.5 SSE).
Isolated thunderstorms developed across the Upper Savannah River Valley during the afternoon. One of these became briefly severe across Elbert County.

Hail in ELBERT, GEORGIA
From 09-APR-15 15:24:00 to 09-APR-15 15:24:00 (EST-5)
Location: RUCKERSVILLE
Magnitude: 1.00 
Reported by: Trained Spotter

Spotter reported quarter size hail.
As an area of surface low pressure moved into central Minnesota, a tight pressure gradient set up over eastern North Dakota. During the evening of the 17th, north winds gusted up to 60 mph across the Devils Lake basin.

High Wind in TOWNER, NORTH DAKOTA
From 17-MAY-15 17:00:00 to 17-MAY-15 22:00:00 (CST-6)
Magnitude: 52.00 MG
Reported by: Mesonet

High Wind in CAVALIER, NORTH DAKOTA
From 17-MAY-15 17:00:00 to 17-MAY-15 22:00:00 (CST-6)
Magnitude: 52.00 MG
Reported by: Mesonet

High Wind in BENSON, NORTH DAKOTA
From 17-MAY-15 17:00:00 to 17-MAY-15 22:00:00 (CST-6)
Magnitude: 52.00 MG
Reported by: Mesonet

High Wind in RAMSEY, NORTH DAKOTA
From 17-MAY-15 17:00:00 to 17-MAY-15 22:00:00 (CST-6)
Magnitude: 52.00 MG
Reported by: Mesonet
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.

Strong Wind in NORMAN, MINNESOTA
From 28-MAY-15 17:00:00 to 28-MAY-15 17:00:00 (CST-6)
Magnitude: 43.00 EG
Property damage: 0.00K
Crop damage: 1.00K
Reported by: Broadcast Media

Strong thunderstorm outflow produced a broad area of blowing dust and one or more brief gustnadoes along the outflow boundary.

Hail in LAKE OF THE WOODS, MINNESOTA
From 28-MAY-15 17:30:00 to 28-MAY-15 17:30:00 (CST-6)
Location: ARNESEN
Magnitude: 2.00 
Reported by: Social Media

Thunderstorm Wind in KITTSON, MINNESOTA
From 28-MAY-15 17:09:00 to 28-MAY-15 17:09:00 (CST-6)
Location: ENOK
Magnitude: 52.00 EG
Reported by: Public

Drifts of pea size hail were also reported.

Hail in MARSHALL, MINNESOTA
From 28-MAY-15 16:25:00 to 28-MAY-15 16:25:00 (CST-6)
Location: BIG WOODS
Magnitude: 1.00 
Reported by: NWS Storm Survey

The hail was accompanied by very heavy rain and strong winds. Several large branches and tree limbs were broken down in a farmyard.

Hail in POLK, MINNESOTA
From 28-MAY-15 14:52:00 to 28-MAY-15 14:52:00 (CST-6)
Location: GENTILLY
Magnitude: 1.50 
Reported by: Social Media

Hail in RED LAKE, MINNESOTA
From 28-MAY-15 15:03:00 to 28-MAY-15 15:03:00 (CST-6)
Location: PERAULT
Magnitude: 1.00 
Reported by: Public
Severe thunderstorms developed across far west Texas during the early morning hours of May 25th and this cluster of severe thunderstorms evolved into a derecho, moving eastward across the entire state of Texas and eventually into Northeast Texas, Southeast Oklahoma, Southwest Arkansas and Northwest Louisiana. Widespread wind damage was reported across the region during the afternoon and evening hours with flash flooding reported across portions of the region as well.

Flash Flood in MCCURTAIN, OKLAHOMA
From 25-MAY-15 16:08:00 to 25-MAY-15 19:45:00 (CST-6)
Location: BROKEN BOW ARPT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: State Official

Broken Bow Road was flooded and closed.

Flash Flood in MCCURTAIN, OKLAHOMA
From 25-MAY-15 08:20:00 to 25-MAY-15 20:15:00 (CST-6)
Location: HOCHATOWN
Flood cause: Dam / Levee Break
Property damage: 100.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Water topped the Broken Bow Lake Dam southeast of Broken Bow Oklahoma.  The water rapidly drained into the Mountain Fork River and the river quickly flowed out of its banks.  The river completely surrounded a 2-story cabin, trapping 13 people inside including 3 children.  First responders could not get to the occupants of the cabin due to the rapid nature of the water.  The National Guard was called in to airlift the people out of the cabin.  No injuries were reported.

Thunderstorm Wind in MCCURTAIN, OKLAHOMA
From 25-MAY-15 16:30:00 to 25-MAY-15 16:30:00 (CST-6)
Location: IDABEL
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: State Official

Several trees were reported downed across the county.
A stalled frontal boundary across north Florida led to warm and moist southwest flow over east central Florida. A line of showers and thunderstorms moved through the area and produced numerous strong wind gusts as it pushed off the coast.

Marine Thunderstorm Wind in SEBASTIAN INLET TO JUPITER INLET 0-20NM, ATLANTIC SOUTH
From 29-JUN-15 12:50:00 to 29-JUN-15 12:50:00 (EST-5)
Location: VERO BEACH
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The ASOS at the Vero Beach Airport (KVRB) recorded a 36-knot wind gust out of the southwest as a thunderstorm moved over the airfield.

Marine Thunderstorm Wind in SEBASTIAN INLET TO JUPITER INLET 0-20NM, ATLANTIC SOUTH
From 29-JUN-15 12:56:00 to 29-JUN-15 12:56:00 (EST-5)
Location: ST. LUCIE INLET
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A WeatherFlow station near the intersection of U.S. Highway 1 and 16th Street in Vero Beach recorded a 37-knot wind gust out of the west northwest as a thunderstorm moved over the site.

Marine Thunderstorm Wind in VOLUSIA-BREVARD COUNTY LINE TO SEBASTIAN INLET 0-20NM, ATLANTIC SOUTH
From 29-JUN-15 13:05:00 to 29-JUN-15 13:05:00 (EST-5)
Location: SATELLITE BEACH
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The ASOS at Patrick Air Force Base (KCOF) measured a 35-knot wind gust out of the west as a thunderstorm moved over the site.

Marine Thunderstorm Wind in SEBASTIAN INLET TO JUPITER INLET 0-20NM, ATLANTIC SOUTH
From 29-JUN-15 14:07:00 to 29-JUN-15 14:07:00 (EST-5)
Location: ST. LUCIE INLET
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The ASOS at the St. Lucie County Airport (KFPR) recorded a 35-knot wind gust out of the northwest as a thunderstorm moved over the airfield.

Marine Thunderstorm Wind in SEBASTIAN INLET TO JUPITER INLET 0-20NM, ATLANTIC SOUTH
From 29-JUN-15 14:20:00 to 29-JUN-15 14:20:00 (EST-5)
Location: STUART
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A WeatherFlow station in the Indian River Lagoon just north of the Highway A1A Causeway in Jensen Beach recorded a 37-knot wind gust out of the northwest as a thunderstorm pushed over the river.

Marine Thunderstorm Wind in VOLUSIA-BREVARD COUNTY LINE TO SEBASTIAN INLET 0-20NM, ATLANTIC SOUTH
From 29-JUN-15 13:19:00 to 29-JUN-15 13:19:00 (EST-5)
Location: MELBOURNE BEACH
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

CWOP station DW8248 recorded a 34-knot wind gust out of the west northwest as a thunderstorm moved over the site.

Marine Thunderstorm Wind in SEBASTIAN INLET TO JUPITER INLET 0-20NM, ATLANTIC SOUTH
From 29-JUN-15 14:22:00 to 29-JUN-15 14:22:00 (EST-5)
Location: ST. LUCIE NUCLEAR POWER PLANT
Magnitude: 49.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A WeatherFlow station at the St. Lucie County Nuclear Power Plant recorded a 49-knot wind gust as a thunderstorm pushed off the coast.
Severe storms developed across central and southern portions of Southeast Texas as a strong upper level disturbance moved across the area.

Thunderstorm Wind in HARRIS, TEXAS
From 25-APR-15 05:55:00 to 25-APR-15 05:55:00 (CST-6)
Location: KATY
Magnitude: 60.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

This wind gust was at the intersection of Franz Road and Highway 99.

Thunderstorm Wind in HARRIS, TEXAS
From 25-APR-15 06:06:00 to 25-APR-15 06:06:00 (CST-6)
Location: CYPRESS
Magnitude: 50.00 EG
Property damage: 7.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds downed trees in the Cypress area.

Hail in JACKSON, TEXAS
From 25-APR-15 07:08:00 to 25-APR-15 07:08:00 (CST-6)
Location: EDNA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Quarter sized hail was reported in the Edna area.

Hail in GALVESTON, TEXAS
From 25-APR-15 07:55:00 to 25-APR-15 07:55:00 (CST-6)
Location: (GLS)SCHOLES FLD GAL
Magnitude: 1.75 
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

Golf ball sized hail was reported close to the intersection of Heards Lane and 68th Street on Galveston Island.

Thunderstorm Wind in HARRIS, TEXAS
From 25-APR-15 09:30:00 to 25-APR-15 09:30:00 (CST-6)
Location: DEER PARK
Magnitude: 50.00 EG
Property damage: 1.50K
Crop damage: 0.00K
Reported by: Broadcast Media

There was tree damage caused by a thunderstorm wind gust in Deer Park.

Thunderstorm Wind in AUSTIN, TEXAS
From 25-APR-15 05:45:00 to 25-APR-15 05:45:00 (CST-6)
Location: SAN FELIPE
Magnitude: 55.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Severe thunderstorm winds toppled a large tree limb down onto a tent at Stephen F. Austin Park crushing a camper.

Thunderstorm Wind in BRAZORIA, TEXAS
From 25-APR-15 07:15:00 to 25-APR-15 07:15:00 (CST-6)
Location: SWEENY
Magnitude: 53.00 EG
Reported by: Law Enforcement

Trees and power lines were reported downed around town.

Thunderstorm Wind in AUSTIN, TEXAS
From 25-APR-15 05:40:00 to 25-APR-15 05:40:00 (CST-6)
Location: SAN FELIPE
Magnitude: 50.00 MG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds damaged some trees in the San Felipe area.
High temperatures in the 60s and 70s resulted in rapid snow melt causing minor flooding on the Connecticut River at Dalton.

Flood in COOS, NEW HAMPSHIRE
From 14-APR-15 20:54:00 to 15-APR-15 14:18:00 (EST-5)
Location: DALTON
Flood cause: Heavy Rain / Snow Melt
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Rapid snow melt caused minor flooding on the Connecticut River at Dalton (flood stage 17.0 ft), which crested at 17.59 feet.
A quasi-linear convective system developed during the afternoon hours and swept quickly east through northern Alabama.  A few reports of wind damage were reported.  One isolated supercell ahead of the line produced large hail in Jackson County in the community of Scottsboro.

Thunderstorm Wind in MADISON, ALABAMA
From 19-APR-15 15:25:00 to 19-APR-15 15:39:00 (CST-6)
Location: MOORES MILL
Magnitude: 52.00 EG
Reported by: Public

A tree and a few power lines were downed by thunderstorm winds on Bell Factory road and St. Claire lane in Moores Mill, extending northeast to Melbourne Avenue in Huntsville, Alabama.

Thunderstorm Wind in MADISON, ALABAMA
From 19-APR-15 15:29:00 to 19-APR-15 15:30:00 (CST-6)
Location: HUNTSVILLE
Magnitude: 52.00 EG
Reported by: Broadcast Media

A large tree fell onto a home due to thunderstorm winds along Sparkman Drive in Huntsville, Alabama.

Hail in JACKSON, ALABAMA
From 19-APR-15 16:10:00 to 19-APR-15 16:10:00 (CST-6)
Location: SCOTTSBORO
Magnitude: 1.00 
Reported by: Public

Quarter sized hail was reported.

Hail in JACKSON, ALABAMA
From 19-APR-15 16:10:00 to 19-APR-15 16:10:00 (CST-6)
Location: SCOTTSBORO
Magnitude: 1.75 
Reported by: Public

Golf ball sized hail was reported.

Hail in JACKSON, ALABAMA
From 19-APR-15 16:13:00 to 19-APR-15 16:13:00 (CST-6)
Location: SCOTTSBORO
Magnitude: 1.25 
Reported by: Public

Half of a dollar sized hail was reported.

Hail in JACKSON, ALABAMA
From 19-APR-15 16:24:00 to 19-APR-15 16:24:00 (CST-6)
Location: SCOTTSBORO
Magnitude: 0.75 
Reported by: Amateur Radio

Penny sized hail was reported.
A quasi linear convective system rolled quickly out of the lower Mississippi Valley and into southern middle Tennessee during the early morning hours of the 20th. The line produced widespread winds of 40-50 mph (measured in a few locations) with locally higher wind speeds. As a result, minor to moderate wind damage occurred as the line moved through.

Thunderstorm Wind in FRANKLIN, TENNESSEE
From 20-APR-15 01:24:00 to 20-APR-15 01:30:00 (CST-6)
Location: BELVIDERE
Magnitude: 52.00 EG
Reported by: Law Enforcement

Several trees were downed due to thunderstorm winds.

Thunderstorm Wind in LINCOLN, TENNESSEE
From 20-APR-15 01:08:00 to 20-APR-15 01:12:00 (CST-6)
Location: BRIGHTON
Magnitude: 52.00 EG
Reported by: Emergency Manager

Several trees and power lines were downed by thunderstorm winds. In a couple of cases, trees fell onto cars and produced some roof damage of a few homes in the path of the severe storms.

Thunderstorm Wind in LINCOLN, TENNESSEE
From 20-APR-15 00:47:00 to 20-APR-15 00:47:00 (CST-6)
Location: BLANCHE
Magnitude: 52.00 EG
Reported by: Emergency Manager

Several trees and power lines were downed by thunderstorm winds.
Scattered thunderstorms developed during the afternoon across Northeast Georgia. One of these storms became severe and produced up to golf ball size hail across portions of Franklin County.

Hail in FRANKLIN, GEORGIA
From 20-APR-15 15:04:00 to 20-APR-15 15:09:00 (EST-5)
Location: CROMERS
Magnitude: 1.75 
Reported by: Trained Spotter

Spotters reported golf ball size hail across southern Franklin County.
Four skiers were climbing the Sickle Couloir on Mount Moran in Grand Teton National Park on Sunday morning, May 17, when a shallow, wet avalanche broke from above. Three of the four skiers were swept 500 feet downhill over rock and ice. One man was killed on the mountain and another succumbed to his injuries three days later. The injured skier was able to descend the slope on his own. Following the initial call for help around 0830MST, the skiers were attended to by National Park Service Search and Rescue rangers.

Avalanche in TETON & GROS VENTRE MOUNTAINS, WYOMING
From 17-MAY-15 08:30:00 to 17-MAY-15 08:30:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Newspaper