Scattered thunderstorms developed across western Pennsylvania and northern West Virginia in a hot and humid air mass with weak upper level winds. A few storms became severe, and heavy rainfall produced some flash flooding and areal flooding.

Flash Flood in ALLEGHENY, PENNSYLVANIA
From 17-JUL-13 15:53:00 to 17-JUL-13 18:00:00 (EST-5)
Location: COULTER
Flood cause: Heavy Rain
Property damage: 100.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The 911 Call center reported flash flooding on Boston Hollow Raod with 5 vehicles swamped, swift water rescues were underway.

Flash Flood in ALLEGHENY, PENNSYLVANIA
From 17-JUL-13 16:18:00 to 17-JUL-13 18:00:00 (EST-5)
Location: SUTERSVILLE
Flood cause: Heavy Rain
Property damage: 100.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The 911 Call Center reported water in homes due to flash flooding.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 17-JUL-13 15:20:00 to 17-JUL-13 15:20:00 (EST-5)
Location: VERSAILLES
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

Te public reported several large tree limbs broken on Second Street.

Flash Flood in ALLEGHENY, PENNSYLVANIA
From 17-JUL-13 15:36:00 to 17-JUL-13 18:15:00 (EST-5)
Location: COULTER
Flood cause: Heavy Rain
Property damage: 75.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The 911 Call Center reported basement flooding on Boston Hollow Road with some residents trapped by high water.

Hail in ALLEGHENY, PENNSYLVANIA
From 17-JUL-13 15:30:00 to 17-JUL-13 15:30:00 (EST-5)
Location: GREENOCK
Magnitude: 1.00 
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in CLARION, PENNSYLVANIA
From 17-JUL-13 14:10:00 to 17-JUL-13 14:10:00 (EST-5)
Location: NEW BETHLEHEM
Magnitude: 50.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported trees down on wires.

Thunderstorm Wind in JEFFERSON, PENNSYLVANIA
From 17-JUL-13 14:25:00 to 17-JUL-13 14:25:00 (EST-5)
Location: EMERICKVILLE
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The 911 Call Center reported trees down blocking the passing lane of I-80.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 17-JUL-13 15:12:00 to 17-JUL-13 15:12:00 (EST-5)
Location: WILMERDING
Magnitude: 50.00 EG
Property damage: 20.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The 911 Call Center reported trees and wires down.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 17-JUL-13 15:15:00 to 17-JUL-13 15:15:00 (EST-5)
Location: PITCAIRN
Magnitude: 50.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The 911 Call Center reported trees and wires down at Center Avenue and Fifth Street.

Flash Flood in ALLEGHENY, PENNSYLVANIA
From 17-JUL-13 15:31:00 to 17-JUL-13 18:00:00 (EST-5)
Location: BLAINE HILL
Flood cause: Heavy Rain
Property damage: 15.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The 911 call center reported flash flooding on Liberty Way.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 17-JUL-13 15:18:00 to 17-JUL-13 15:18:00 (EST-5)
Location: WILKINSBURG
Magnitude: 50.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The 911 Call Center reported trees and wires down on Marion Avenue in Forest Hills.

Flash Flood in ALLEGHENY, PENNSYLVANIA
From 17-JUL-13 15:57:00 to 17-JUL-13 18:00:00 (EST-5)
Location: MC KEESPORT
Flood cause: Heavy Rain
Property damage: 75.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The 911 Call Center reported flash flooding with a swamped vehicle, as well as water flowing into a business.