Approaching mid level low and cold front supported several severe thunderstorms across western Pennsylvania and northern West Virginia. With sufficient instability and bulk shear for strong updrafts, there were several reports of large hail, some slightly larger than a golf ball, across the area. Some isolated wind damage was also observed over West Virginia.

Hail in WESTMORELAND, PENNSYLVANIA
From 20-APR-17 11:41:00 to 20-APR-17 11:41:00 (EST-5)
Location: NEW KENSINGTON
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Hail in WESTMORELAND, PENNSYLVANIA
From 20-APR-17 11:43:00 to 20-APR-17 11:43:00 (EST-5)
Location: NEW KENSINGTON
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WESTMORELAND, PENNSYLVANIA
From 20-APR-17 11:45:00 to 20-APR-17 11:45:00 (EST-5)
Location: ARNOLD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ALLEGHENY, PENNSYLVANIA
From 20-APR-17 11:46:00 to 20-APR-17 11:46:00 (EST-5)
Location: LOGANS FERRY
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WESTMORELAND, PENNSYLVANIA
From 20-APR-17 11:50:00 to 20-APR-17 11:50:00 (EST-5)
Location: CAMP JO ANN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ALLEGHENY, PENNSYLVANIA
From 20-APR-17 12:00:00 to 20-APR-17 12:00:00 (EST-5)
Location: LOGANS FERRY
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WESTMORELAND, PENNSYLVANIA
From 20-APR-17 12:03:00 to 20-APR-17 12:03:00 (EST-5)
Location: MERWIN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WESTMORELAND, PENNSYLVANIA
From 20-APR-17 12:08:00 to 20-APR-17 12:08:00 (EST-5)
Location: NORTH WASHINGTON
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in WESTMORELAND, PENNSYLVANIA
From 20-APR-17 12:15:00 to 20-APR-17 12:15:00 (EST-5)
Location: SALINA
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ARMSTRONG, PENNSYLVANIA
From 20-APR-17 13:48:00 to 20-APR-17 13:48:00 (EST-5)
Location: FROGTOWN
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CLARION, PENNSYLVANIA
From 20-APR-17 13:57:00 to 20-APR-17 13:57:00 (EST-5)
Location: EAST BRADY
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ARMSTRONG, PENNSYLVANIA
From 20-APR-17 14:13:00 to 20-APR-17 14:13:00 (EST-5)
Location: FROGTOWN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CLARION, PENNSYLVANIA
From 20-APR-17 14:25:00 to 20-APR-17 14:25:00 (EST-5)
Location: LIMESTONE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CLARION, PENNSYLVANIA
From 20-APR-17 14:30:00 to 20-APR-17 14:30:00 (EST-5)
Location: CRATES
Magnitude: 2.00 
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency manager reported golf ball to hen egg size hail with multiple reports of vehicle damage. Multiple trees down.

Hail in JEFFERSON, PENNSYLVANIA
From 20-APR-17 14:58:00 to 20-APR-17 14:58:00 (EST-5)
Location: MUNDERF
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 20-APR-17 13:29:00 to 20-APR-17 13:29:00 (EST-5)
Location: NORTH IRWIN
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: State Official

State official reported wires down along Main Street.

Thunderstorm Wind in BUTLER, PENNSYLVANIA
From 20-APR-17 13:32:00 to 20-APR-17 13:32:00 (EST-5)
Location: CRIDERS CORNERS
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trained spotter reported large trees down.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 20-APR-17 13:35:00 to 20-APR-17 13:35:00 (EST-5)
Location: ARONA
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: State Official

State official reported trees down along Liberty Hill Road.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 20-APR-17 13:36:00 to 20-APR-17 13:36:00 (EST-5)
Location: GRAPEVILLE
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: State Official

State official reported wires down along Altman Road.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 20-APR-17 14:08:00 to 20-APR-17 14:08:00 (EST-5)
Location: MILLBANK
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: State Official

State official reported wires down at Matson and Clark Hollow Road.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 20-APR-17 13:28:00 to 20-APR-17 13:28:00 (EST-5)
Location: STEWARTSVILLE
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: State Official

State official reported trees down on Carpenter Lane.