A line of thunderstorms formed over northern Ohio during the evening of July 26th and raced across southwest Pennsylvania to the north of Pittsburgh, supported by a shortwave trough.  Many wind damage reports were received in the vicinity of the I-80 corridor, with isolated flash flooding as well.

Flash Flood in CLARION, PENNSYLVANIA
From 26-JUL-23 21:30:00 to 26-JUL-23 23:50:00 (EST-5)
Location: PLUM ROCK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Flooding closed the intersection of Route 338 and Route 58.

Flash Flood in CLARION, PENNSYLVANIA
From 26-JUL-23 21:02:00 to 26-JUL-23 21:02:00 (EST-5)
Location: ALUM ROCK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Flash flooding was reported along Emlenton Street.

Flash Flood in CLARION, PENNSYLVANIA
From 26-JUL-23 21:26:00 to 26-JUL-23 21:26:00 (EST-5)
Location: ALUM ROCK
Flood cause: Heavy Rain
Property damage: 25.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Several flooded basements were reported on East Main Street in downtown Saint Petersburg.

Thunderstorm Wind in CLARION, PENNSYLVANIA
From 26-JUL-23 21:40:00 to 26-JUL-23 21:40:00 (EST-5)
Location: ALUM ROCK
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: State Official

A tree was downed on Route 58 on the east side of Saint Petersburg.

Thunderstorm Wind in MERCER, PENNSYLVANIA
From 26-JUL-23 19:05:00 to 26-JUL-23 19:05:00 (EST-5)
Location: MAYSVILLE
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: State Official

Trees were blown down at the intersection of Vernon Road and Liniger Road.

Thunderstorm Wind in MERCER, PENNSYLVANIA
From 26-JUL-23 19:08:00 to 26-JUL-23 19:08:00 (EST-5)
Location: MAYSVILLE
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees were blown down on Orangeville Road.

Thunderstorm Wind in VENANGO, PENNSYLVANIA
From 26-JUL-23 19:18:00 to 26-JUL-23 19:18:00 (EST-5)
Location: CHERRYTREE
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: 911 Call Center

On Gresham Road, a tree was blown down.

Thunderstorm Wind in VENANGO, PENNSYLVANIA
From 26-JUL-23 19:20:00 to 26-JUL-23 19:20:00 (EST-5)
Location: COOPERSTOWN
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A tree was downed on South Main Street.

Thunderstorm Wind in VENANGO, PENNSYLVANIA
From 26-JUL-23 19:30:00 to 26-JUL-23 19:30:00 (EST-5)
Location: BULLY HILL
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A tree was down on wires on Bredinsburg Road.

Thunderstorm Wind in VENANGO, PENNSYLVANIA
From 26-JUL-23 19:33:00 to 26-JUL-23 19:33:00 (EST-5)
Location: SUGARCREEK
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: State Official

A tree was downed at the intersection of US-322 and Meadville Pike.

Thunderstorm Wind in VENANGO, PENNSYLVANIA
From 26-JUL-23 19:35:00 to 26-JUL-23 19:35:00 (EST-5)
Location: PECAN
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A tree was blown down on to Washington Boulevard.

Thunderstorm Wind in VENANGO, PENNSYLVANIA
From 26-JUL-23 19:40:00 to 26-JUL-23 19:40:00 (EST-5)
Location: OIL CITY
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

A few trees were blown down in the area.

Thunderstorm Wind in MERCER, PENNSYLVANIA
From 26-JUL-23 19:57:00 to 26-JUL-23 19:57:00 (EST-5)
Location: SHARPSVILLE
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A tree was down at the intersection of Saranac Drive and Tamarack Drive.

Thunderstorm Wind in MERCER, PENNSYLVANIA
From 26-JUL-23 19:57:00 to 26-JUL-23 19:57:00 (EST-5)
Location: SHARPSVILLE
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A tree was reported to be downed near the intersection of Saranac Drive and Tamarack Drive.

Thunderstorm Wind in VENANGO, PENNSYLVANIA
From 26-JUL-23 20:02:00 to 26-JUL-23 20:02:00 (EST-5)
Location: EMLENTON STATION
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: State Official

On Kerr Avenue, a tree was blown down.

Thunderstorm Wind in CLARION, PENNSYLVANIA
From 26-JUL-23 20:21:00 to 26-JUL-23 20:21:00 (EST-5)
Location: MONROE
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Reports were received about trees and power lines down along Graff Road.

Thunderstorm Wind in BUTLER, PENNSYLVANIA
From 26-JUL-23 20:26:00 to 26-JUL-23 20:26:00 (EST-5)
Location: BRUIN
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A tree was downed on Route 268 in southern Parkers Township near Bruin.

Thunderstorm Wind in FOREST, PENNSYLVANIA
From 26-JUL-23 20:26:00 to 26-JUL-23 20:26:00 (EST-5)
Location: MARIONVILLE
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: State Official

Trees and power lines were reported to be down along Route 66.

Thunderstorm Wind in FOREST, PENNSYLVANIA
From 26-JUL-23 20:26:00 to 26-JUL-23 20:26:00 (EST-5)
Location: REDCLYTTE
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees and power lines were downed along Route 899.

Thunderstorm Wind in CLARION, PENNSYLVANIA
From 26-JUL-23 20:33:00 to 26-JUL-23 20:33:00 (EST-5)
Location: SHAMBURG
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: 911 Call Center

It was reported that trees and power lines were blown down along Huckleberry Ridge.

Thunderstorm Wind in CLARION, PENNSYLVANIA
From 26-JUL-23 20:36:00 to 26-JUL-23 20:36:00 (EST-5)
Location: SMITHLAND
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees and power lines were blown down along Route 861.

Thunderstorm Wind in CLARION, PENNSYLVANIA
From 26-JUL-23 20:36:00 to 26-JUL-23 20:36:00 (EST-5)
Location: WENTLINGS CORNERS
Magnitude: 50.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Trees and power lines were blown down along Route 338.  A flooded basement was also reported in the area.

Thunderstorm Wind in CLARION, PENNSYLVANIA
From 26-JUL-23 20:45:00 to 26-JUL-23 20:45:00 (EST-5)
Location: KINGSVILLE
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: State Official

Along Forest Drive, trees and power lines were blown down.

Thunderstorm Wind in CLARION, PENNSYLVANIA
From 26-JUL-23 20:48:00 to 26-JUL-23 20:48:00 (EST-5)
Location: MILL CREEK
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A report of trees and power lines down on Fisher Road was received.

Thunderstorm Wind in CLARION, PENNSYLVANIA
From 26-JUL-23 20:50:00 to 26-JUL-23 20:50:00 (EST-5)
Location: FISHER
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A power line was downed, causing an electrical fire along Hudson Drive.

Flash Flood in JEFFERSON, PENNSYLVANIA
From 26-JUL-23 20:55:00 to 26-JUL-23 20:55:00 (EST-5)
Location: SUMMERVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Flash flooding was reported along Carrier Street near Glen-Gery Brick.

Flash Flood in CLARION, PENNSYLVANIA
From 26-JUL-23 21:00:00 to 26-JUL-23 21:00:00 (EST-5)
Location: FOXBURG
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Flash flooding was reported along Route 58.

Thunderstorm Wind in CLARION, PENNSYLVANIA
From 26-JUL-23 21:00:00 to 26-JUL-23 21:00:00 (EST-5)
Location: WEST FREEDOM
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: State Official

Trees and power lines were reported to be blown down along Doc Walker Road.