A powerful storm system and associated cold front produced severe thunderstorms, high winds and a tornado across Western Pennsylvania, Southeast Ohio, Northern West Virgina, and Garrett county Maryland.

Thunderstorm Wind in FAYETTE, PENNSYLVANIA
From 01-DEC-06 12:22:00 to 01-DEC-06 12:22:00 (EST-5)
Location: BELLE VERNON
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Public

The public reported numerous large tree branches down in Belle Vernon.

Thunderstorm Wind in INDIANA, PENNSYLVANIA
From 01-DEC-06 12:30:00 to 01-DEC-06 12:30:00 (EST-5)
Location: BLAIRSVILLE
Magnitude: 55.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergemcy management reported numerous trees and power poles down near Blairsville.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 01-DEC-06 12:30:00 to 01-DEC-06 12:30:00 (EST-5)
Location: GREENSBURG
Magnitude: 50.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Public

The public reported trees and power lines down in Greensburg.

High Wind in BEAVER, PENNSYLVANIA
From 01-DEC-06 11:00:00 to 01-DEC-06 11:00:00 (EST-5)
Magnitude: 55.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management reported trees down around Ambridge.

High Wind in VENANGO, PENNSYLVANIA
From 01-DEC-06 11:15:00 to 01-DEC-06 11:15:00 (EST-5)
Magnitude: 56.00 MG
Property damage: 20.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

A wind gust to 64 MPH was reported at the Franklin Airport.

High Wind in ARMSTRONG, PENNSYLVANIA
From 01-DEC-06 11:20:00 to 01-DEC-06 11:20:00 (EST-5)
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: NWS Employee

An off duty NWS employee reported trees down along McKean RD.

High Wind in FAYETTE, PENNSYLVANIA
From 01-DEC-06 11:30:00 to 01-DEC-06 11:30:00 (EST-5)
Magnitude: 55.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Numerous trees were reported down across county due to high winds.

High Wind in JEFFERSON, PENNSYLVANIA
From 01-DEC-06 12:00:00 to 01-DEC-06 12:00:00 (EST-5)
Magnitude: 55.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Public

The public reported a large pole building destroyed by high winds two  miles east of Ringgold.

Hail in JEFFERSON, PENNSYLVANIA
From 01-DEC-06 12:20:00 to 01-DEC-06 12:20:00 (EST-5)
Location: PUNXSUTAWNEY
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The public reported nickel size hail near Punxsutawney.

High Wind in GREENE, PENNSYLVANIA
From 01-DEC-06 12:30:00 to 01-DEC-06 12:30:00 (EST-5)
Magnitude: 55.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management reported numerous trees and power lines down in and around Greensboro.

High Wind in MERCER, PENNSYLVANIA
From 01-DEC-06 13:00:00 to 01-DEC-06 13:00:00 (EST-5)
Magnitude: 55.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management reported numerous trees down around Greenville due to high winds.

High Wind in ALLEGHENY, PENNSYLVANIA
From 01-DEC-06 13:00:00 to 01-DEC-06 13:00:00 (EST-5)
Magnitude: 55.00 EG
Property damage: 75.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management reported numerous large trees and utility poles down across the county due to high winds.

High Wind in CLARION, PENNSYLVANIA
From 01-DEC-06 14:00:00 to 01-DEC-06 14:00:00 (EST-5)
Magnitude: 55.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management reported trees down across the county due to high winds.

High Wind in FOREST, PENNSYLVANIA
From 01-DEC-06 14:00:00 to 01-DEC-06 14:00:00 (EST-5)
Magnitude: 55.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported trees down across the county due to high winds.

High Wind in BUTLER, PENNSYLVANIA
From 01-DEC-06 14:00:00 to 01-DEC-06 14:00:00 (EST-5)
Magnitude: 55.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported trees down across the county due to high winds.

High Wind in LAWRENCE, PENNSYLVANIA
From 01-DEC-06 15:00:00 to 01-DEC-06 15:00:00 (EST-5)
Magnitude: 55.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Public

The public reported trees down across the county due to high winds.

High Wind in WESTMORELAND, PENNSYLVANIA
From 01-DEC-06 15:00:00 to 01-DEC-06 15:00:00 (EST-5)
Magnitude: 55.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Public

The public reported trees down across the county due to high winds.

Tornado in WESTMORELAND, PENNSYLVANIA
From 01-DEC-06 11:40:00 to 01-DEC-06 11:49:00 (EST-5)
Location: GREENSBURG
Tornado F-scale: F1
Property damage: 75.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

A weak F1 tornado touched down in Greensburg at 11:40 AM about one quarter mile south of Greensburg Hospital. The tornado was only briefly on the ground for about 100 yards in Greensburg with F1 damage to trees, one house, and an automobile. The tornado then lifted and skipped across Westmoreland county producing F0 damage to trees and a few out buildings. The tornado generally followed Route 119 through Crabtree before finally lifting near New Alexandria.

Thunderstorm Wind in VENANGO, PENNSYLVANIA
From 01-DEC-06 11:05:00 to 01-DEC-06 11:05:00 (EST-5)
Location: WESLEY
Magnitude: 55.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management reported trees and power lines down along Route 8 near Barkeyville.

Thunderstorm Wind in ARMSTRONG, PENNSYLVANIA
From 01-DEC-06 11:30:00 to 01-DEC-06 11:30:00 (EST-5)
Location: SCHENLEY
Magnitude: 53.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management reported trees down in Buffalo Township.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 01-DEC-06 11:30:00 to 01-DEC-06 11:30:00 (EST-5)
Location: MT PLEASANT
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Large branches were reported down in Mt Pleasant.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 01-DEC-06 11:35:00 to 01-DEC-06 11:35:00 (EST-5)
Location: PITTSBURGH
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous trees were reported down in Shadyside.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 01-DEC-06 11:40:00 to 01-DEC-06 11:40:00 (EST-5)
Location: CRABTREE
Magnitude: 55.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Public

The public reported trees down in Crabtree.

Thunderstorm Wind in BUTLER, PENNSYLVANIA
From 01-DEC-06 12:00:00 to 01-DEC-06 12:00:00 (EST-5)
Location: CRIDERS CORNERS
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management reported trees down around Cranberry Twp.

High Wind in INDIANA, PENNSYLVANIA
From 01-DEC-06 15:00:00 to 01-DEC-06 15:00:00 (EST-5)
Magnitude: 55.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Public

The public reported trees down across the county due to high winds.

High Wind in WASHINGTON, PENNSYLVANIA
From 01-DEC-06 14:00:00 to 01-DEC-06 14:00:00 (EST-5)
Magnitude: 55.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management reported trees down across the county due to high winds.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 01-DEC-06 11:35:00 to 01-DEC-06 11:35:00 (EST-5)
Location: GREENSBURG
Magnitude: 60.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Numerous large trees were reported down and a roof peeled off of a car wash.