A line of severe thunderstorms developed across western Pennsylvania ahead of a strong cold front.

Thunderstorm Wind in INDIANA, PENNSYLVANIA
From 12-SEP-13 11:38:00 to 12-SEP-13 11:38:00 (EST-5)
Location: PLUMVILLE
Magnitude: 50.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The 911 Call Center reported trees down.

Thunderstorm Wind in INDIANA, PENNSYLVANIA
From 12-SEP-13 11:40:00 to 12-SEP-13 11:40:00 (EST-5)
Location: MARION CENTER
Magnitude: 50.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The 911 Call Center reported trees down along Route 119.

Thunderstorm Wind in JEFFERSON, PENNSYLVANIA
From 12-SEP-13 11:55:00 to 12-SEP-13 11:55:00 (EST-5)
Location: OLIVEBURG
Magnitude: 50.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The 911 Call Center reported trees down.

Thunderstorm Wind in BEAVER, PENNSYLVANIA
From 12-SEP-13 10:25:00 to 12-SEP-13 10:25:00 (EST-5)
Location: BADEN
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management reported a tree down on a garage.

Thunderstorm Wind in BEAVER, PENNSYLVANIA
From 12-SEP-13 10:25:00 to 12-SEP-13 10:25:00 (EST-5)
Location: GEORGETOWN
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management reported a tree down.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 12-SEP-13 10:38:00 to 12-SEP-13 10:38:00 (EST-5)
Location: BEN AVON
Magnitude: 50.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management reported numerous trees down.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 12-SEP-13 10:50:00 to 12-SEP-13 10:50:00 (EST-5)
Location: INGOMAR
Magnitude: 50.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported numerous trees and power lines down.

Thunderstorm Wind in BUTLER, PENNSYLVANIA
From 12-SEP-13 10:51:00 to 12-SEP-13 10:51:00 (EST-5)
Location: LARDINTOWN
Magnitude: 50.00 EG
Property damage: 20.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Trees were reported down along Saxonburg BLVD and Anderson Road.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 12-SEP-13 10:59:00 to 12-SEP-13 10:59:00 (EST-5)
Location: INDIANOLA
Magnitude: 50.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Public

The public reported trees down.

Thunderstorm Wind in BUTLER, PENNSYLVANIA
From 12-SEP-13 11:00:00 to 12-SEP-13 11:00:00 (EST-5)
Location: SARVER
Magnitude: 50.00 EG
Property damage: 20.00K
Crop damage: 0.00K
Reported by: Public

The public reported 6 inch diameter limbs down on Heck Road.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 12-SEP-13 11:05:00 to 12-SEP-13 11:05:00 (EST-5)
Location: UNITY CENTER
Magnitude: 25.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management reported a tree down.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 12-SEP-13 11:06:00 to 12-SEP-13 11:06:00 (EST-5)
Location: PLUM
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management reported a tree down.

Thunderstorm Wind in ARMSTRONG, PENNSYLVANIA
From 12-SEP-13 11:15:00 to 12-SEP-13 11:15:00 (EST-5)
Location: CHRISTY MANOR
Magnitude: 50.00 EG
Property damage: 20.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported numerous large limbs down.

Thunderstorm Wind in INDIANA, PENNSYLVANIA
From 12-SEP-13 11:29:00 to 12-SEP-13 11:29:00 (EST-5)
Location: SHELOCTA
Magnitude: 50.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Public

The public reported trees down along Route 422. One tree was reported to have fallen on a house.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 12-SEP-13 11:08:00 to 12-SEP-13 11:08:00 (EST-5)
Location: SHEARERSBURG
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Public

The public reported trees down on White Cloud Road.

Thunderstorm Wind in ARMSTRONG, PENNSYLVANIA
From 12-SEP-13 11:18:00 to 12-SEP-13 11:18:00 (EST-5)
Location: BRICKCHURCH
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 along Garretts Run Road and Cherry Road.