A stationary front lingered across the Upper Ohio Valley on June 4th.  Showers and thunderstorms developed to the north of this front and moved across the area.  A few of the thunderstorms became severe.  Many reports of large hail were received in Crawford and Erie County.  Some of the hail was as large as grapefruit.  Many vehicles were damage by the hail.

Hail in CRAWFORD, PENNSYLVANIA
From 04-JUN-10 17:10:00 to 04-JUN-10 17:10:00 (EST-5)
Location: SAEGERTOWN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Quarter sized hail covered the ground.

Thunderstorm Wind in CRAWFORD, PENNSYLVANIA
From 04-JUN-10 17:10:00 to 04-JUN-10 17:10:00 (EST-5)
Location: SAEGERTOWN
Magnitude: 50.00 EG
Property damage: 35.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Thunderstorm winds downed several trees and power lines.

Hail in CRAWFORD, PENNSYLVANIA
From 04-JUN-10 17:20:00 to 04-JUN-10 17:20:00 (EST-5)
Location: BLOOMING VLY
Magnitude: 3.00 
Property damage: 250.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail larger than baseballs was observed.  Many homes and vehicles were damaged.

Thunderstorm Wind in CRAWFORD, PENNSYLVANIA
From 04-JUN-10 16:50:00 to 04-JUN-10 16:50:00 (EST-5)
Location: NORRISVILLE
Magnitude: 50.00 EG
Property damage: 35.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds downed several trees.  Power lines were reported down in the area.

Hail in CRAWFORD, PENNSYLVANIA
From 04-JUN-10 17:50:00 to 04-JUN-10 17:50:00 (EST-5)
Location: TOWNVILLE
Magnitude: 1.75 
Property damage: 35.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Golf ball sized hail was observed.  Some vehicle damage was reported.

Hail in CRAWFORD, PENNSYLVANIA
From 04-JUN-10 17:55:00 to 04-JUN-10 17:55:00 (EST-5)
Location: TITUSVILLE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Penny sized hail was observed.

Thunderstorm Wind in CRAWFORD, PENNSYLVANIA
From 04-JUN-10 17:55:00 to 04-JUN-10 17:55:00 (EST-5)
Location: TITUSVILLE
Magnitude: 50.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds downed several trees.

Hail in CRAWFORD, PENNSYLVANIA
From 04-JUN-10 17:20:00 to 04-JUN-10 17:20:00 (EST-5)
Location: NEW RICHMOND
Magnitude: 4.00 
Property damage: 250.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail the size of grapefruit was observed.  Many homes and vehicles were damaged by the hail.

Thunderstorm Wind in CRAWFORD, PENNSYLVANIA
From 04-JUN-10 17:10:00 to 04-JUN-10 17:10:00 (EST-5)
Location: SAEGERTOWN
Magnitude: 50.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds downed several trees and large limbs.

Hail in CRAWFORD, PENNSYLVANIA
From 04-JUN-10 17:30:00 to 04-JUN-10 17:30:00 (EST-5)
Location: TOWNVILLE
Magnitude: 1.25 
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

Half dollar sized hail was observed.

Hail in CRAWFORD, PENNSYLVANIA
From 04-JUN-10 17:20:00 to 04-JUN-10 17:20:00 (EST-5)
Location: GUYS MILLS
Magnitude: 1.25 
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

Half dollar sized hail was observed.