Numerous severe thunderstorms formed ahead of a cold front moving Southeast across the Ohio Valley.

Hail in FAYETTE, PENNSYLVANIA
From 13-JUN-07 14:45:00 to 13-JUN-07 14:45:00 (EST-5)
Location: FAIRCHANCE
Magnitude: 0.75 
Reported by: Public

Penny size hail was reported by the public.

Hail in WASHINGTON, PENNSYLVANIA
From 13-JUN-07 16:37:00 to 13-JUN-07 16:37:00 (EST-5)
Location: CANONSBURG
Magnitude: 0.75 
Reported by: Trained Spotter

Penny size hail was reported 5 miles Northeast of Canonsburg.

Thunderstorm Wind in BUTLER, PENNSYLVANIA
From 13-JUN-07 15:20:00 to 13-JUN-07 15:20:00 (EST-5)
Location: SLIPPERY ROCK
Magnitude: 50.00 EG
Reported by: Emergency Manager

Trees down in the area.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 13-JUN-07 15:56:00 to 13-JUN-07 15:56:00 (EST-5)
Location: LATROBE
Magnitude: 50.00 EG
Reported by: Emergency Manager

Trees reported down in the area.

Thunderstorm Wind in INDIANA, PENNSYLVANIA
From 13-JUN-07 16:20:00 to 13-JUN-07 16:20:00 (EST-5)
Location: NOWRYTOWN
Magnitude: 50.00 EG
Reported by: Emergency Manager

Trees reported down in the area.

Thunderstorm Wind in INDIANA, PENNSYLVANIA
From 13-JUN-07 15:30:00 to 13-JUN-07 15:30:00 (EST-5)
Location: INDIANA
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Several trees reported down in the area.

Hail in ALLEGHENY, PENNSYLVANIA
From 13-JUN-07 16:20:00 to 13-JUN-07 16:20:00 (EST-5)
Location: OAKMONT
Magnitude: 0.88 
Reported by: Amateur Radio

Amateur radio trained spotter reported 0.88 inch hail in Harmarville.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 13-JUN-07 16:20:00 to 13-JUN-07 16:20:00 (EST-5)
Location: FOX CHAPEL
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trees down reported in West Deer in and around the Route 8 area.

Thunderstorm Wind in FAYETTE, PENNSYLVANIA
From 13-JUN-07 17:35:00 to 13-JUN-07 17:35:00 (EST-5)
Location: UNIONTOWN
Magnitude: 50.00 EG
Reported by: Emergency Manager

Trees reported down near Republic.

Thunderstorm Wind in GREENE, PENNSYLVANIA
From 13-JUN-07 17:40:00 to 13-JUN-07 17:40:00 (EST-5)
Location: WAYNESBURG
Magnitude: 50.00 EG
Reported by: Emergency Manager

Tree down in Nineveh.

Thunderstorm Wind in FAYETTE, PENNSYLVANIA
From 13-JUN-07 18:00:00 to 13-JUN-07 18:00:00 (EST-5)
Location: GRINDSTONE
Magnitude: 50.00 EG
Reported by: Law Enforcement

Trees reported down in Grindstone-Rowes Run.

Thunderstorm Wind in MERCER, PENNSYLVANIA
From 13-JUN-07 13:28:00 to 13-JUN-07 13:28:00 (EST-5)
Location: GREENVILLE
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Amateur radio trained spotter reported trees and power lines down.

Hail in MERCER, PENNSYLVANIA
From 13-JUN-07 13:57:00 to 13-JUN-07 13:57:00 (EST-5)
Location: SHARON
Magnitude: 0.88 
Reported by: Amateur Radio

Nickel size hail reported on the West side of Sharon.

Hail in WESTMORELAND, PENNSYLVANIA
From 13-JUN-07 16:28:00 to 13-JUN-07 16:28:00 (EST-5)
Location: (LBE)LATROBE ARPT
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ALLEGHENY, PENNSYLVANIA
From 13-JUN-07 16:47:00 to 13-JUN-07 16:47:00 (EST-5)
Location: EAST MC KEESPORT
Magnitude: 1.50 
Reported by: Trained Spotter

Ping pong ball size hail was reported in North Versailles Township.