Severe thunderstorms formed in a hot and humid airmass ahead of a cold front.

Thunderstorm Wind in PHILADELPHIA, PENNSYLVANIA
From 22-AUG-17 22:05:00 to 22-AUG-17 22:05:00 (EST-5)
Location: PHILADELPHIA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Thunderstorm winds took down trees.

Thunderstorm Wind in PHILADELPHIA, PENNSYLVANIA
From 22-AUG-17 22:05:00 to 22-AUG-17 22:05:00 (EST-5)
Location: OVERBROOK
Magnitude: 52.00 EG
Reported by: Emergency Manager

A tree was taken down due to thunderstorm winds.

Thunderstorm Wind in PHILADELPHIA, PENNSYLVANIA
From 22-AUG-17 22:06:00 to 22-AUG-17 22:06:00 (EST-5)
Location: PHILADELPHIA
Magnitude: 52.00 EG
Reported by: Emergency Manager

Thunderstorm winds took down a tree which blocked the intersection of Lombard and 17th.

Thunderstorm Wind in PHILADELPHIA, PENNSYLVANIA
From 22-AUG-17 22:08:00 to 22-AUG-17 22:08:00 (EST-5)
Location: MANAYUNK
Magnitude: 52.00 EG
Reported by: Emergency Manager

A tree was taken down by thunderstorm winds.

Thunderstorm Wind in PHILADELPHIA, PENNSYLVANIA
From 22-AUG-17 22:14:00 to 22-AUG-17 22:14:00 (EST-5)
Location: GERMANTOWN
Magnitude: 52.00 EG
Reported by: Emergency Manager

A downed tree blocked the entrance to a school.

Thunderstorm Wind in PHILADELPHIA, PENNSYLVANIA
From 22-AUG-17 22:16:00 to 22-AUG-17 22:16:00 (EST-5)
Location: GERMANTOWN
Magnitude: 52.00 EG
Reported by: Emergency Manager

Thunderstorm winds knocked a tree down onto a street.

Thunderstorm Wind in PHILADELPHIA, PENNSYLVANIA
From 22-AUG-17 22:24:00 to 22-AUG-17 22:24:00 (EST-5)
Location: CRESCENTVILLE
Magnitude: 52.00 EG
Reported by: Emergency Manager

A tree fell onto Keim street.

Thunderstorm Wind in PHILADELPHIA, PENNSYLVANIA
From 22-AUG-17 22:56:00 to 22-AUG-17 22:56:00 (EST-5)
Location: OVERBROOK
Magnitude: 52.00 EG
Reported by: Broadcast Media

A tree fell onto City ave in Lower Merion.

Thunderstorm Wind in BERKS, PENNSYLVANIA
From 22-AUG-17 20:32:00 to 22-AUG-17 20:32:00 (EST-5)
Location: JACKSONWALD
Magnitude: 52.00 EG
Reported by: Social Media

Estimated gust.

Lightning in BERKS, PENNSYLVANIA
From 22-AUG-17 19:30:00 to 22-AUG-17 19:30:00 (EST-5)
Location: SHOEMAKERSVILLE
Property damage: 0.01K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

A house was struck by lightning on Reber street.

Thunderstorm Wind in BERKS, PENNSYLVANIA
From 21-AUG-17 17:28:00 to 21-AUG-17 17:28:00 (EST-5)
Location: LENHARTSVILLE
Magnitude: 52.00 EG
Reported by: State Official

Thunderstorm winds downed trees in western Greenwich twp.

Flood in MONTGOMERY, PENNSYLVANIA
From 22-AUG-17 21:42:00 to 22-AUG-17 22:42:00 (EST-5)
Location: NIANTIC
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Part of Kutztown road was flooded.

Flood in PHILADELPHIA, PENNSYLVANIA
From 22-AUG-17 23:47:00 to 23-AUG-17 00:47:00 (EST-5)
Location: PHILADELPHIA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Flooding on I-95 at exit 17.

Flood in PHILADELPHIA, PENNSYLVANIA
From 22-AUG-17 23:58:00 to 23-AUG-17 00:58:00 (EST-5)
Location: WEST PHILADELPHIA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

I-76 between exits 345 and 346 was flooded.

Flood in DELAWARE, PENNSYLVANIA
From 23-AUG-17 01:41:00 to 23-AUG-17 02:41:00 (EST-5)
Location: CHADDS FORD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Flooding on Smithbridge road between Brook lane and Ridge road in Chadds Ford.

Hail in BERKS, PENNSYLVANIA
From 22-AUG-17 19:50:00 to 22-AUG-17 19:50:00 (EST-5)
Location: KUTZTOWN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Measured.

Hail in CHESTER, PENNSYLVANIA
From 22-AUG-17 21:15:00 to 22-AUG-17 21:15:00 (EST-5)
Location: CEDARVILLE
Magnitude: 0.88 
Reported by: Trained Spotter

Measured.

Lightning in LEHIGH, PENNSYLVANIA
From 22-AUG-17 19:45:00 to 22-AUG-17 19:45:00 (EST-5)
Location: EMERALD
Property damage: 0.01K
Crop damage: 0.00K
Reported by: Social Media

A roof fire was caused by a lightning strike in Slatington.

Lightning in BERKS, PENNSYLVANIA
From 22-AUG-17 20:30:00 to 22-AUG-17 20:30:00 (EST-5)
Location: JACKSONWALD
Property damage: 0.01K
Crop damage: 0.00K
Reported by: County Official

A house was struck by lightning on Lilac lane.

Thunderstorm Wind in BERKS, PENNSYLVANIA
From 19-AUG-17 19:34:00 to 19-AUG-17 19:34:00 (EST-5)
Location: (RDG)SPAATZ FLD READ
Magnitude: 52.00 EG
Reported by: State Official

Trees and wires downed due to thunderstorm winds.

Thunderstorm Wind in BERKS, PENNSYLVANIA
From 19-AUG-17 19:41:00 to 19-AUG-17 19:41:00 (EST-5)
Location: LAURELDALE
Magnitude: 52.00 EG
Reported by: State Official

Thunderstorm winds blew down trees and wires.

Thunderstorm Wind in BERKS, PENNSYLVANIA
From 19-AUG-17 20:03:00 to 19-AUG-17 20:03:00 (EST-5)
Location: AMITYVILLE
Magnitude: 52.00 EG
Reported by: State Official

Thunderstorm winds took down trees and wires.

Thunderstorm Wind in CARBON, PENNSYLVANIA
From 22-AUG-17 18:44:00 to 22-AUG-17 18:44:00 (EST-5)
Location: HARRITY
Magnitude: 52.00 EG
Reported by: State Official

Thunderstorm winds took down trees.

Thunderstorm Wind in CARBON, PENNSYLVANIA
From 22-AUG-17 18:45:00 to 22-AUG-17 18:45:00 (EST-5)
Location: HARRITY
Magnitude: 52.00 EG
Reported by: Social Media

Thunderstorm winds took down trees and wires along long run road in Franklin twp.

Thunderstorm Wind in BERKS, PENNSYLVANIA
From 22-AUG-17 19:05:00 to 22-AUG-17 19:05:00 (EST-5)
Location: BETHEL
Magnitude: 52.00 EG
Reported by: Fire Department/Rescue

Thunderstorm winds took down numerous trees.

Thunderstorm Wind in MONROE, PENNSYLVANIA
From 22-AUG-17 19:13:00 to 22-AUG-17 19:13:00 (EST-5)
Location: GILBERT
Magnitude: 52.00 EG
Reported by: Trained Spotter

Numerous trees downed due to thunderstorm winds at the fairgrounds in Gilbert.

Thunderstorm Wind in BERKS, PENNSYLVANIA
From 22-AUG-17 19:30:00 to 22-AUG-17 19:30:00 (EST-5)
Location: WINDSOR CASTLE
Magnitude: 52.00 EG
Reported by: Trained Spotter

Thunderstorm winds took down trees which fell onto roads.

Thunderstorm Wind in MONROE, PENNSYLVANIA
From 22-AUG-17 19:30:00 to 22-AUG-17 19:30:00 (EST-5)
Location: BARTONSVILLE
Magnitude: 52.00 EG
Reported by: State Official

Thunderstorm winds took down trees throughout the county.

Thunderstorm Wind in CARBON, PENNSYLVANIA
From 22-AUG-17 19:34:00 to 22-AUG-17 19:34:00 (EST-5)
Location: GERMANS
Magnitude: 52.00 EG
Reported by: State Official

Some trees were blown down due to thunderstorm winds.

Thunderstorm Wind in BERKS, PENNSYLVANIA
From 22-AUG-17 19:45:00 to 22-AUG-17 19:45:00 (EST-5)
Location: MOLLTOWN
Magnitude: 52.00 EG
Reported by: Trained Spotter

Trees were snapped and uprooted due to thunderstorm winds.

Thunderstorm Wind in NORTHAMPTON, PENNSYLVANIA
From 22-AUG-17 19:50:00 to 22-AUG-17 19:50:00 (EST-5)
Location: WESTGATE HILLS
Magnitude: 52.00 EG
Reported by: Social Media

Several trees were taken down from thunderstorm winds.

Thunderstorm Wind in NORTHAMPTON, PENNSYLVANIA
From 22-AUG-17 19:50:00 to 22-AUG-17 19:50:00 (EST-5)
Location: CHERRYVILLE
Magnitude: 52.00 EG
Reported by: Fire Department/Rescue

Thunderstorm winds took down trees and wires.

Thunderstorm Wind in NORTHAMPTON, PENNSYLVANIA
From 22-AUG-17 19:58:00 to 22-AUG-17 19:58:00 (EST-5)
Location: SHOENERSVILLE
Magnitude: 52.00 EG
Reported by: 911 Call Center

Thunderstorm winds took down a tree in the north Catasauqua playground.

Thunderstorm Wind in NORTHAMPTON, PENNSYLVANIA
From 22-AUG-17 20:09:00 to 22-AUG-17 20:09:00 (EST-5)
Location: EAST BANGOR
Magnitude: 52.00 EG
Reported by: Social Media

Thunderstorm winds downed several trees.

Thunderstorm Wind in NORTHAMPTON, PENNSYLVANIA
From 22-AUG-17 20:10:00 to 22-AUG-17 20:10:00 (EST-5)
Location: BANGOR
Magnitude: 52.00 EG
Reported by: County Official

Several trees taken down from thunderstorm winds.

Thunderstorm Wind in BERKS, PENNSYLVANIA
From 22-AUG-17 20:32:00 to 22-AUG-17 20:32:00 (EST-5)
Location: WEST READING
Magnitude: 52.00 EG
Reported by: Fire Department/Rescue

A tree was taken down from thunderstorm winds and damaged a propane tank.

Thunderstorm Wind in BERKS, PENNSYLVANIA
From 22-AUG-17 20:45:00 to 22-AUG-17 20:45:00 (EST-5)
Location: ALLEGHENYVILLE
Magnitude: 52.00 EG
Reported by: Broadcast Media

Thunderstorm winds blew off a roof at the Green Hills Auction center on route 568 in Brecknock twp.

Thunderstorm Wind in BERKS, PENNSYLVANIA
From 22-AUG-17 20:47:00 to 22-AUG-17 20:47:00 (EST-5)
Location: ANGELICA
Magnitude: 52.00 EG
Reported by: Social Media

Trees and wires downed on Kurtz Mill road from thunderstorm winds.

Thunderstorm Wind in MONTGOMERY, PENNSYLVANIA
From 22-AUG-17 20:58:00 to 22-AUG-17 20:58:00 (EST-5)
Location: POTTSTOWN MUNI ARPT
Magnitude: 52.00 EG
Reported by: Social Media

Thunderstorm winds blew down a tree on Levengood road.

Thunderstorm Wind in DELAWARE, PENNSYLVANIA
From 22-AUG-17 21:48:00 to 22-AUG-17 21:48:00 (EST-5)
Location: MEDIA
Magnitude: 52.00 EG
Reported by: Emergency Manager

A tree was downed due to thunderstorm winds at the Delaware County OEM.

Thunderstorm Wind in CHESTER, PENNSYLVANIA
From 22-AUG-17 21:50:00 to 22-AUG-17 21:50:00 (EST-5)
Location: KENNETT SQUARE
Magnitude: 52.00 EG
Reported by: Broadcast Media

Thunderstorm winds took down a tree which fell onto a house that trapped people inside.

Thunderstorm Wind in DELAWARE, PENNSYLVANIA
From 22-AUG-17 22:00:00 to 22-AUG-17 22:00:00 (EST-5)
Location: OAKMONT
Magnitude: 52.00 EG
Reported by: Social Media

Thunderstorm winds took down a tree.