Increasing instability and modest shear, along with a passing upper trough and associated front, supported strong to severe storms across northern Pennsylvania on the 18th. Isolated damage also was reports in eastern Ohio and northern West Virginia.

Thunderstorm Wind in MERCER, PENNSYLVANIA
From 18-JUN-17 14:01:00 to 18-JUN-17 14:01:00 (EST-5)
Location: HADLEY
Magnitude: 50.00 EG
Property damage: 2.50K
Crop damage: 0.00K
Reported by: State Official

State official reported multiple trees down in Perry Township.

Thunderstorm Wind in MERCER, PENNSYLVANIA
From 18-JUN-17 14:02:00 to 18-JUN-17 14:02:00 (EST-5)
Location: CLARKS MILLS
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Broadcast media reported wires down at the intersection of Hadley Road and Plant Road.

Thunderstorm Wind in MERCER, PENNSYLVANIA
From 18-JUN-17 14:09:00 to 18-JUN-17 14:09:00 (EST-5)
Location: NEW LEBANON
Magnitude: 50.00 EG
Property damage: 2.50K
Crop damage: 0.00K
Reported by: State Official

State official reported multiple trees down in New Lebanon.

Thunderstorm Wind in BUTLER, PENNSYLVANIA
From 18-JUN-17 14:45:00 to 18-JUN-17 14:45:00 (EST-5)
Location: BRANCHTON
Magnitude: 50.00 EG
Property damage: 2.50K
Crop damage: 0.00K
Reported by: State Official

State official reported trees down near Slippery Rock.

Thunderstorm Wind in MERCER, PENNSYLVANIA
From 18-JUN-17 14:10:00 to 18-JUN-17 14:10:00 (EST-5)
Location: HENLEIN
Magnitude: 50.00 EG
Property damage: 2.50K
Crop damage: 0.00K
Reported by: State Official

State official reported multiple trees down in Greenville.

Thunderstorm Wind in BUTLER, PENNSYLVANIA
From 18-JUN-17 14:34:00 to 18-JUN-17 14:34:00 (EST-5)
Location: JACKSVILLE
Magnitude: 50.00 EG
Property damage: 2.50K
Crop damage: 0.00K
Reported by: Social Media

Member of the public reported numerous trees and wires down near State Route 422.

Thunderstorm Wind in VENANGO, PENNSYLVANIA
From 18-JUN-17 14:34:00 to 18-JUN-17 14:34:00 (EST-5)
Location: PLEASANTVILLE
Magnitude: 50.00 EG
Property damage: 2.50K
Crop damage: 0.00K
Reported by: State Official

State official reported multiple trees down.

Thunderstorm Wind in VENANGO, PENNSYLVANIA
From 18-JUN-17 14:34:00 to 18-JUN-17 14:34:00 (EST-5)
Location: PLEASANTVILLE
Magnitude: 50.00 EG
Property damage: 2.50K
Crop damage: 0.00K
Reported by: State Official

State official report multiple trees down.

Thunderstorm Wind in VENANGO, PENNSYLVANIA
From 18-JUN-17 14:40:00 to 18-JUN-17 14:40:00 (EST-5)
Location: ROCKMERE
Magnitude: 50.00 EG
Property damage: 2.50K
Crop damage: 0.00K
Reported by: State Official

State official reported multiple trees down.

Thunderstorm Wind in BUTLER, PENNSYLVANIA
From 18-JUN-17 14:41:00 to 18-JUN-17 14:41:00 (EST-5)
Location: WEST LIBERTY
Magnitude: 50.00 EG
Property damage: 2.50K
Crop damage: 0.00K
Reported by: State Official

State official reported multiple trees down around West Liberty.

Thunderstorm Wind in CLARION, PENNSYLVANIA
From 18-JUN-17 15:08:00 to 18-JUN-17 15:08:00 (EST-5)
Location: ST PETERSBURG
Magnitude: 50.00 EG
Property damage: 2.50K
Crop damage: 0.00K
Reported by: State Official

State official reported trees down around Emlenton.

Thunderstorm Wind in BUTLER, PENNSYLVANIA
From 18-JUN-17 15:10:00 to 18-JUN-17 15:10:00 (EST-5)
Location: SIX PTS
Magnitude: 50.00 EG
Property damage: 2.50K
Crop damage: 0.00K
Reported by: State Official

State official reported that Interstate 80 was closed at 46 west bound and 45 east bound mile markers due to lines down across the interstate.

Thunderstorm Wind in BEAVER, PENNSYLVANIA
From 18-JUN-17 15:16:00 to 18-JUN-17 15:16:00 (EST-5)
Location: MECHANICSBURG
Magnitude: 50.00 EG
Property damage: 2.50K
Crop damage: 0.00K
Reported by: State Official

State official reported multiple trees down.

Thunderstorm Wind in MERCER, PENNSYLVANIA
From 18-JUN-17 18:06:00 to 18-JUN-17 18:06:00 (EST-5)
Location: SHENANGO
Magnitude: 50.00 EG
Property damage: 2.50K
Crop damage: 0.00K
Reported by: State Official

State official reported numerous trees down.