Multiple lines of severe thunderstorms developed and moved east across the Ohio valley ahead of a strong cold front.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 26-JUL-12 15:00:00 to 26-JUL-12 15:00:00 (EST-5)
Location: MILLERSTOWN
Magnitude: 50.00 EG
Property damage: 35.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported trees and power lines down.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 26-JUL-12 15:00:00 to 26-JUL-12 15:00:00 (EST-5)
Location: NATRONA
Magnitude: 50.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported trees and large branches down.

Thunderstorm Wind in BUTLER, PENNSYLVANIA
From 26-JUL-12 15:10:00 to 26-JUL-12 15:10:00 (EST-5)
Location: SARVER
Magnitude: 50.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported trees and power lines down.

Thunderstorm Wind in ARMSTRONG, PENNSYLVANIA
From 26-JUL-12 15:15:00 to 26-JUL-12 15:15:00 (EST-5)
Location: FREEPORT
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 GREENE, PENNSYLVANIA
From 26-JUL-12 16:30:00 to 26-JUL-12 16:30:00 (EST-5)
Location: CARMICHAELS
Magnitude: 50.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported large trees down.

Thunderstorm Wind in INDIANA, PENNSYLVANIA
From 26-JUL-12 16:30:00 to 26-JUL-12 16:30:00 (EST-5)
Location: BOLTZ
Magnitude: 64.00 MG
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported a thunderstorm wind gust to 74 MPH.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 26-JUL-12 16:10:00 to 26-JUL-12 16:10:00 (EST-5)
Location: NEW ALEXANDRIA
Magnitude: 50.00 EG
Property damage: 75.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported trees down.

Thunderstorm Wind in FAYETTE, PENNSYLVANIA
From 26-JUL-12 16:50:00 to 26-JUL-12 16:50:00 (EST-5)
Location: LEITH
Magnitude: 50.00 EG
Property damage: 75.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported trees down.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 26-JUL-12 17:45:00 to 26-JUL-12 17:45:00 (EST-5)
Location: ELIZABETH
Magnitude: 50.00 EG
Property damage: 40.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported trees and power lines down.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 26-JUL-12 18:05:00 to 26-JUL-12 18:05:00 (EST-5)
Location: GREENSBURG
Magnitude: 50.00 EG
Property damage: 40.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported trees and power lines down.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 26-JUL-12 17:07:00 to 26-JUL-12 17:07:00 (EST-5)
Location: MANOR
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

The public reported large tree branches down.

Thunderstorm Wind in INDIANA, PENNSYLVANIA
From 26-JUL-12 18:10:00 to 26-JUL-12 18:10:00 (EST-5)
Location: CLYMER
Magnitude: 50.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported trees and power lines down.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 26-JUL-12 18:07:00 to 26-JUL-12 18:07:00 (EST-5)
Location: MANOR
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Public

The public reported large tree branches down.

Thunderstorm Wind in FAYETTE, PENNSYLVANIA
From 26-JUL-12 18:15:00 to 26-JUL-12 18:15:00 (EST-5)
Location: DAWSON
Magnitude: 50.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported trees and power lines down.

Thunderstorm Wind in FAYETTE, PENNSYLVANIA
From 26-JUL-12 18:00:00 to 26-JUL-12 18:00:00 (EST-5)
Location: WHITSETT
Magnitude: 50.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported trees and power lines down.

Thunderstorm Wind in FAYETTE, PENNSYLVANIA
From 26-JUL-12 18:15:00 to 26-JUL-12 18:15:00 (EST-5)
Location: CONNELLSVILLE
Magnitude: 50.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported trees down.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 26-JUL-12 17:00:00 to 26-JUL-12 17:00:00 (EST-5)
Location: WEST BOLIVAR
Magnitude: 50.00 EG
Property damage: 40.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported trees and power lines down.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 26-JUL-12 15:20:00 to 26-JUL-12 15:20:00 (EST-5)
Location: MOON
Magnitude: 50.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported trees and power lines down.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 26-JUL-12 16:00:00 to 26-JUL-12 16:00:00 (EST-5)
Location: NEW KENSINGTON
Magnitude: 50.00 EG
Property damage: 40.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported trees and power lines down.

Thunderstorm Wind in JEFFERSON, PENNSYLVANIA
From 26-JUL-12 15:30:00 to 26-JUL-12 15:30:00 (EST-5)
Location: CRAMER
Magnitude: 50.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: Public

The public reported trees and power lines down on SR 410. Shingles and a downspout torn off home.

Flood in INDIANA, PENNSYLVANIA
From 26-JUL-12 21:05:00 to 27-JUL-12 05:00:00 (EST-5)
Location: CHEVY CHASE HGTS
Flood cause: Heavy Rain
Property damage: 150.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported roads flooded and some water in businesses in Indiana Borough.

Hail in WESTMORELAND, PENNSYLVANIA
From 26-JUL-12 16:05:00 to 26-JUL-12 16:05:00 (EST-5)
Location: NORTH IRWIN
Magnitude: 1.00 
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WESTMORELAND, PENNSYLVANIA
From 26-JUL-12 16:45:00 to 26-JUL-12 16:45:00 (EST-5)
Location: LUXOR
Magnitude: 0.75 
Crop damage: 0.00K
Reported by: Trained Spotter

Heavy Rain in INDIANA, PENNSYLVANIA
From 26-JUL-12 18:25:00 to 26-JUL-12 18:25:00 (EST-5)
Location: BRUSH VLY
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported 2 inches of rain in an hour.

Thunderstorm Wind in MERCER, PENNSYLVANIA
From 26-JUL-12 12:50:00 to 26-JUL-12 13:00:00 (EST-5)
Location: JAMESTOWN
Magnitude: 50.00 EG
Property damage: 75.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported numerous trees down from Pymatuning Lake to Sandy Lake.

Thunderstorm Wind in VENANGO, PENNSYLVANIA
From 26-JUL-12 13:30:00 to 26-JUL-12 13:30:00 (EST-5)
Location: FRANKLIN
Magnitude: 50.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported trees down.

Thunderstorm Wind in VENANGO, PENNSYLVANIA
From 26-JUL-12 13:30:00 to 26-JUL-12 13:30:00 (EST-5)
Location: EAGLE ROCK
Magnitude: 50.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported numerous trees and power lines down.

Thunderstorm Wind in VENANGO, PENNSYLVANIA
From 26-JUL-12 13:30:00 to 26-JUL-12 13:32:00 (EST-5)
Location: PRESIDENT
Magnitude: 78.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

An NWS storm survey found straight line wind damage from a micro-burst. 10 large trees were down including a large oak. Maximum estimated winds were 90 MPH.

Thunderstorm Wind in LAWRENCE, PENNSYLVANIA
From 26-JUL-12 14:00:00 to 26-JUL-12 14:00:00 (EST-5)
Location: NEW CASTLE
Magnitude: 50.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Amateur radio reported trees down.

Thunderstorm Wind in FOREST, PENNSYLVANIA
From 26-JUL-12 14:05:00 to 26-JUL-12 14:05:00 (EST-5)
Location: REDCLYTTE
Magnitude: 50.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported numerous trees down. Some trees were blocking roads.

Thunderstorm Wind in JEFFERSON, PENNSYLVANIA
From 26-JUL-12 14:05:00 to 26-JUL-12 14:05:00 (EST-5)
Location: SIGEL
Magnitude: 50.00 EG
Property damage: 35.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported numerous large trees down.

Thunderstorm Wind in CLARION, PENNSYLVANIA
From 26-JUL-12 14:15:00 to 26-JUL-12 14:15:00 (EST-5)
Location: CROWN
Magnitude: 50.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported trees down on a home.

Thunderstorm Wind in JEFFERSON, PENNSYLVANIA
From 26-JUL-12 14:20:00 to 26-JUL-12 14:20:00 (EST-5)
Location: BROCKWAY
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported large trees blown down.

Thunderstorm Wind in BEAVER, PENNSYLVANIA
From 26-JUL-12 14:25:00 to 26-JUL-12 14:25:00 (EST-5)
Location: FALLSTON
Magnitude: 50.00 EG
Property damage: 35.00K
Crop damage: 0.00K
Reported by: Public

The public reported some structural damage to a home and a roof blown off a barn.

Thunderstorm Wind in JEFFERSON, PENNSYLVANIA
From 26-JUL-12 14:30:00 to 26-JUL-12 14:30:00 (EST-5)
Location: SUMMERVILLE
Magnitude: 50.00 EG
Property damage: 35.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported multiple trees and power lines down.

Thunderstorm Wind in BEAVER, PENNSYLVANIA
From 26-JUL-12 14:38:00 to 26-JUL-12 14:38:00 (EST-5)
Location: BRIDGEWATER
Magnitude: 50.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported trees and power lines down.

Thunderstorm Wind in JEFFERSON, PENNSYLVANIA
From 26-JUL-12 14:40:00 to 26-JUL-12 14:40:00 (EST-5)
Location: BROOKVILLE
Magnitude: 50.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported numerous trees and power lines down.

Thunderstorm Wind in BUTLER, PENNSYLVANIA
From 26-JUL-12 14:48:00 to 26-JUL-12 14:48:00 (EST-5)
Location: EVANS CITY
Magnitude: 50.00 EG
Property damage: 75.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported trees and power lines down.

Thunderstorm Wind in JEFFERSON, PENNSYLVANIA
From 26-JUL-12 15:00:00 to 26-JUL-12 15:00:00 (EST-5)
Location: PUNXSUTAWNEY
Magnitude: 50.00 EG
Property damage: 35.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Law enforcement reported numerous trees and power lines down.