Clusters of severe thunderstorms developed across the upper Ohio valley from the afternoon of July 4th into the morning hours of July 5th. Severe weather was reported across eastern Ohio, western Pennsylvania, northern West Virginia, and Garrett county Maryland. Large hail was widespread, with reports of hail larger than golf balls.

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 16:36:00 to 04-JUL-12 16:36:00 (EST-5)
Location: ROSEDALE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 16:40:00 to 04-JUL-12 16:40:00 (EST-5)
Location: WILMERDING
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in WESTMORELAND, PENNSYLVANIA
From 04-JUL-12 16:40:00 to 04-JUL-12 16:40:00 (EST-5)
Location: HUNKER
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 16:55:00 to 04-JUL-12 16:55:00 (EST-5)
Location: MONROEVILLE ARPT
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in WESTMORELAND, PENNSYLVANIA
From 04-JUL-12 17:00:00 to 04-JUL-12 17:00:00 (EST-5)
Location: TRAFFORD
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 17:05:00 to 04-JUL-12 17:05:00 (EST-5)
Location: EAST PITTSBURGH
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 17:12:00 to 04-JUL-12 17:12:00 (EST-5)
Location: EAST MC KEESPORT
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 17:13:00 to 04-JUL-12 17:13:00 (EST-5)
Location: WILMERDING
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 17:15:00 to 04-JUL-12 17:15:00 (EST-5)
Location: WILMERDING
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in WESTMORELAND, PENNSYLVANIA
From 04-JUL-12 17:15:00 to 04-JUL-12 17:15:00 (EST-5)
Location: CIRCLEVILLE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 17:17:00 to 04-JUL-12 17:17:00 (EST-5)
Location: WILMERDING
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 17:19:00 to 04-JUL-12 17:19:00 (EST-5)
Location: BOSTON
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 17:20:00 to 04-JUL-12 17:20:00 (EST-5)
Location: COULTER
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 17:20:00 to 04-JUL-12 17:20:00 (EST-5)
Location: WILMERDING
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in WESTMORELAND, PENNSYLVANIA
From 04-JUL-12 17:20:00 to 04-JUL-12 17:20:00 (EST-5)
Location: NORTH IRWIN
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 17:21:00 to 04-JUL-12 17:21:00 (EST-5)
Location: EAST MC KEESPORT
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 17:23:00 to 04-JUL-12 17:23:00 (EST-5)
Location: PORT VUE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 17:25:00 to 04-JUL-12 17:25:00 (EST-5)
Location: MC KEES ROCKS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WESTMORELAND, PENNSYLVANIA
From 04-JUL-12 17:32:00 to 04-JUL-12 17:32:00 (EST-5)
Location: LOYALHANNA
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 17:24:00 to 04-JUL-12 17:24:00 (EST-5)
Location: BOSTON
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in WESTMORELAND, PENNSYLVANIA
From 04-JUL-12 17:27:00 to 04-JUL-12 17:27:00 (EST-5)
Location: CIRCLEVILLE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 17:29:00 to 04-JUL-12 17:29:00 (EST-5)
Location: WILMERDING
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in WESTMORELAND, PENNSYLVANIA
From 04-JUL-12 17:31:00 to 04-JUL-12 17:31:00 (EST-5)
Location: CIRCLEVILLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Heavy Rain in WESTMORELAND, PENNSYLVANIA
From 04-JUL-12 17:59:00 to 04-JUL-12 17:59:00 (EST-5)
Location: NORTH IRWIN
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WESTMORELAND, PENNSYLVANIA
From 04-JUL-12 17:44:00 to 04-JUL-12 17:44:00 (EST-5)
Location: CIRCLEVILLE
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 17:36:00 to 04-JUL-12 17:36:00 (EST-5)
Location: WILMERDING
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in WESTMORELAND, PENNSYLVANIA
From 04-JUL-12 17:56:00 to 04-JUL-12 17:56:00 (EST-5)
Location: CIRCLEVILLE
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in WESTMORELAND, PENNSYLVANIA
From 04-JUL-12 19:01:00 to 04-JUL-12 19:01:00 (EST-5)
Location: HUMPHRIES
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in WESTMORELAND, PENNSYLVANIA
From 04-JUL-12 19:05:00 to 04-JUL-12 19:05:00 (EST-5)
Location: KECKSBURG
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in FAYETTE, PENNSYLVANIA
From 04-JUL-12 19:29:00 to 04-JUL-12 19:29:00 (EST-5)
Location: MORGAN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in FAYETTE, PENNSYLVANIA
From 04-JUL-12 19:19:00 to 04-JUL-12 19:19:00 (EST-5)
Location: COLDBROOK
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in FAYETTE, PENNSYLVANIA
From 04-JUL-12 19:24:00 to 04-JUL-12 19:24:00 (EST-5)
Location: MOYER
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in FAYETTE, PENNSYLVANIA
From 04-JUL-12 19:31:00 to 04-JUL-12 19:31:00 (EST-5)
Location: RASTER RUN
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in MERCER, PENNSYLVANIA
From 04-JUL-12 21:19:00 to 04-JUL-12 21:19:00 (EST-5)
Location: COOL SPG
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BEAVER, PENNSYLVANIA
From 04-JUL-12 22:06:00 to 04-JUL-12 22:06:00 (EST-5)
Location: BEAVER FALLS CO ARPT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BEAVER, PENNSYLVANIA
From 04-JUL-12 22:07:00 to 04-JUL-12 22:07:00 (EST-5)
Location: BEAVER FALLS CO ARPT
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BEAVER, PENNSYLVANIA
From 04-JUL-12 22:11:00 to 04-JUL-12 22:11:00 (EST-5)
Location: UNIONVILLE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BUTLER, PENNSYLVANIA
From 04-JUL-12 22:30:00 to 04-JUL-12 22:30:00 (EST-5)
Location: OGLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BEAVER, PENNSYLVANIA
From 04-JUL-12 22:15:00 to 04-JUL-12 22:15:00 (EST-5)
Location: BARRISVILLE
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BUTLER, PENNSYLVANIA
From 04-JUL-12 22:30:00 to 04-JUL-12 22:30:00 (EST-5)
Location: GLEN EDEN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BUTLER, PENNSYLVANIA
From 04-JUL-12 22:32:00 to 04-JUL-12 22:32:00 (EST-5)
Location: CRIDERS CORNERS
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BUTLER, PENNSYLVANIA
From 04-JUL-12 22:19:00 to 04-JUL-12 22:19:00 (EST-5)
Location: OGLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BUTLER, PENNSYLVANIA
From 04-JUL-12 22:24:00 to 04-JUL-12 22:24:00 (EST-5)
Location: OGLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BUTLER, PENNSYLVANIA
From 04-JUL-12 22:25:00 to 04-JUL-12 22:25:00 (EST-5)
Location: OGLE
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BEAVER, PENNSYLVANIA
From 04-JUL-12 22:28:00 to 04-JUL-12 22:28:00 (EST-5)
Location: ALIQUIPPA ARPT
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BEAVER, PENNSYLVANIA
From 04-JUL-12 22:35:00 to 04-JUL-12 22:35:00 (EST-5)
Location: BEAVER FALLS CO ARPT
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BEAVER, PENNSYLVANIA
From 04-JUL-12 22:19:00 to 04-JUL-12 22:19:00 (EST-5)
Location: KNOB
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BUTLER, PENNSYLVANIA
From 04-JUL-12 22:51:00 to 04-JUL-12 22:51:00 (EST-5)
Location: IVYWOOD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BUTLER, PENNSYLVANIA
From 04-JUL-12 22:52:00 to 04-JUL-12 22:52:00 (EST-5)
Location: IVYWOOD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BEAVER, PENNSYLVANIA
From 04-JUL-12 22:14:00 to 04-JUL-12 22:14:00 (EST-5)
Location: BEAVER FALLS CO ARPT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 22:40:00 to 04-JUL-12 22:40:00 (EST-5)
Location: BAIRDFORD
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BUTLER, PENNSYLVANIA
From 04-JUL-12 22:45:00 to 04-JUL-12 22:45:00 (EST-5)
Location: IVYWOOD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BUTLER, PENNSYLVANIA
From 04-JUL-12 22:49:00 to 04-JUL-12 22:49:00 (EST-5)
Location: MARS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BUTLER, PENNSYLVANIA
From 04-JUL-12 22:55:00 to 04-JUL-12 22:55:00 (EST-5)
Location: IVYWOOD
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 04-JUL-12 17:30:00 to 04-JUL-12 17:30:00 (EST-5)
Location: GREENSBURG
Magnitude: 50.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The 911 call center reported trees down in Greensburg.

Thunderstorm Wind in BEAVER, PENNSYLVANIA
From 04-JUL-12 22:11:00 to 04-JUL-12 22:11:00 (EST-5)
Location: NEW BRIGHTON
Magnitude: 50.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The 911 call center reported trees and power lines down.

Hail in WESTMORELAND, PENNSYLVANIA
From 04-JUL-12 16:29:00 to 04-JUL-12 16:29:00 (EST-5)
Location: RILLTON
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 16:32:00 to 04-JUL-12 16:32:00 (EST-5)
Location: ROSEDALE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ALLEGHENY, PENNSYLVANIA
From 04-JUL-12 16:34:00 to 04-JUL-12 16:34:00 (EST-5)
Location: RIVERTON
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter