Heavy rain associated with Post-Tropical Cyclone Fred caused flash flooding in eastern Pennsylvania on the night of August 18-19, 2021.  There were rainfall totals as high as 3 to 5 inches.

Flash Flood in LEHIGH, PENNSYLVANIA
From 18-AUG-21 22:15:00 to 19-AUG-21 00:30:00 (EST-5)
Location: (ABE)LEHIGH VALLEY INTERNATIONAL AIRPORT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Pinehurst Road in Bethlehem was closed due to flooding.

Flash Flood in LEHIGH, PENNSYLVANIA
From 18-AUG-21 22:15:00 to 19-AUG-21 00:30:00 (EST-5)
Location: (ABE)LEHIGH VALLEY INTERNATIONAL AIRPORT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Weaversville Road in Hanover Township was closed due to flooding.

Flash Flood in LEHIGH, PENNSYLVANIA
From 18-AUG-21 22:10:00 to 19-AUG-21 00:00:00 (EST-5)
Location: LAURYS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A section of PA Route 145 in North Whitehall Township was closed due to flooding.

Flash Flood in NORTHAMPTON, PENNSYLVANIA
From 18-AUG-21 23:00:00 to 19-AUG-21 01:00:00 (EST-5)
Location: BANGOR
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Flood waters reached some homes in Bangor.

Flash Flood in CHESTER, PENNSYLVANIA
From 18-AUG-21 22:55:00 to 19-AUG-21 00:30:00 (EST-5)
Location: PHOENIXVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Two vehicles were stranded in flood waters at the intersection of Madison Avenue and Tyler Avenue in Phoenixville.

Flash Flood in LEHIGH, PENNSYLVANIA
From 18-AUG-21 22:45:00 to 19-AUG-21 00:30:00 (EST-5)
Location: WESCOSVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Minesite Road in Wescosville was closed due to flooding.

Flash Flood in MONTGOMERY, PENNSYLVANIA
From 18-AUG-21 23:05:00 to 19-AUG-21 01:30:00 (EST-5)
Location: ROYERSFORD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

A water rescue took place on First Avenue in Royersford.

Flash Flood in PHILADELPHIA, PENNSYLVANIA
From 19-AUG-21 01:15:00 to 19-AUG-21 04:10:00 (EST-5)
Location: CRESCENTVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Moderate flooding occurred along the Frankford Creek in Philadelphia.

Flash Flood in CHESTER, PENNSYLVANIA
From 18-AUG-21 23:00:00 to 19-AUG-21 00:30:00 (EST-5)
Location: LYNDELL
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

A water rescue took place on the Pennsylvania Turnpike near Little Conestoga Road in Upper Uwchlan Township.

Flash Flood in MONTGOMERY, PENNSYLVANIA
From 19-AUG-21 00:25:00 to 19-AUG-21 02:30:00 (EST-5)
Location: SWEDELAND
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

A water rescue took place at the intersection of West Elm Street and Maple Street in Conshohocken.

Flash Flood in MONTGOMERY, PENNSYLVANIA
From 19-AUG-21 00:45:00 to 19-AUG-21 02:30:00 (EST-5)
Location: PROSPECTVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Keith Valley Road in Horsham Township was closed due to flooding.

Flash Flood in MONTGOMERY, PENNSYLVANIA
From 18-AUG-21 23:45:00 to 19-AUG-21 01:30:00 (EST-5)
Location: OAKS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

A water rescue took place on River Road in Valley Forge.

Flash Flood in CHESTER, PENNSYLVANIA
From 18-AUG-21 23:40:00 to 19-AUG-21 01:30:00 (EST-5)
Location: SUGARTOWN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

A water rescue took place at the intersection of Grubb Road and Davis Road in Willistown Township.

Flash Flood in MONTGOMERY, PENNSYLVANIA
From 19-AUG-21 01:05:00 to 19-AUG-21 03:00:00 (EST-5)
Location: GLENSIDE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Two water rescues took place in Abington, one on Highland Avenue and the other on Brook Road.  A third water rescue occurred at the intersection of Easton Road and Woodland Road in Abington.

Flash Flood in CHESTER, PENNSYLVANIA
From 18-AUG-21 23:05:00 to 19-AUG-21 00:30:00 (EST-5)
Location: FRAZIER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Widespread roadway flooding occurred in East Whiteland Township, including Conestoga Road, North Bacton Hill Road and Planebrook Road.

Flash Flood in CHESTER, PENNSYLVANIA
From 18-AUG-21 23:40:00 to 19-AUG-21 01:00:00 (EST-5)
Location: HARMONY HILL
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Minor flooding occurred along the East Branch of the Brandywine Creek between West Bradford Township and East Bradford Township.

Flash Flood in MONTGOMERY, PENNSYLVANIA
From 19-AUG-21 01:20:00 to 19-AUG-21 03:00:00 (EST-5)
Location: PHILMONT COUNTRY CLU
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Philmont Avenue was closed near Pine Road in Lower Moreland Township due to flooding.

Flash Flood in MONTGOMERY, PENNSYLVANIA
From 19-AUG-21 01:15:00 to 19-AUG-21 03:00:00 (EST-5)
Location: GLADWYNE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

A water rescue took place on the Hollow Road ramp to the Schuylkill Expressway in Lower Merion Township.

Flash Flood in MONROE, PENNSYLVANIA
From 18-AUG-21 23:20:00 to 19-AUG-21 01:00:00 (EST-5)
Location: EAST STROUDSBURG ARP
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

PA Route 447 was closed near PA Route 191 to the north of Analomink due to flooding.

Flash Flood in CHESTER, PENNSYLVANIA
From 18-AUG-21 23:05:00 to 19-AUG-21 00:30:00 (EST-5)
Location: GLENLOCH
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

A water rescue took place on US Route 202 near the US Route 30 Bypass in West Whiteland Township.  Valley Road was under water at Valley Creek.  Several vehicles were trapped in flood waters on the Lincoln Highway near the Pottstown Pike in West Whiteland Township.  Rocks and debris were washed onto Cockerham Lane by flood waters.

Flash Flood in MONTGOMERY, PENNSYLVANIA
From 19-AUG-21 00:00:00 to 19-AUG-21 02:00:00 (EST-5)
Location: KING OF PRUSSIA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

A water rescue took place on North Gulph Road in King of Prussia.

Flash Flood in MONTGOMERY, PENNSYLVANIA
From 19-AUG-21 00:20:00 to 19-AUG-21 02:30:00 (EST-5)
Location: BRIDGEPORT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

A water rescue took place on DeKalb Street in Bridgeport.  US Route 202 was closed in Bridgeport due to flooding.

Flash Flood in CHESTER, PENNSYLVANIA
From 19-AUG-21 00:20:00 to 19-AUG-21 03:15:00 (EST-5)
Location: CHESTERBROOK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Moderate flooding occurred along Valley Creek near Valley Forge.

Flash Flood in MONTGOMERY, PENNSYLVANIA
From 19-AUG-21 00:45:00 to 19-AUG-21 02:30:00 (EST-5)
Location: ERDENHEIM
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

A water rescue took place at the intersection of Paper Mill Road and Harston Lane in Flourtown.

Flash Flood in MONTGOMERY, PENNSYLVANIA
From 19-AUG-21 01:30:00 to 19-AUG-21 03:30:00 (EST-5)
Location: LAWNDALE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

A water rescue took place on Ashmead Road in Cheltenham.

Flash Flood in PHILADELPHIA, PENNSYLVANIA
From 19-AUG-21 01:20:00 to 19-AUG-21 03:25:00 (EST-5)
Location: CHESTNUT HILL
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Minor flooding occurred along the Wissahickon Creek in Philadelphia.

Flash Flood in CHESTER, PENNSYLVANIA
From 18-AUG-21 23:25:00 to 19-AUG-21 01:00:00 (EST-5)
Location: CHATWOOD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Three water rescues took place in West Chester.  One was at the intersection of East Gay Street and Montgomery Avenue, another was at the intersection of South Bolmar Street and Union Street, and a final one was at the intersection of Union Street and South Franklin Street.

Flash Flood in DELAWARE, PENNSYLVANIA
From 19-AUG-21 00:05:00 to 19-AUG-21 02:00:00 (EST-5)
Location: WAYNE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

A water rescue took place at the intersection of Sugartown Road and Morris Road in Radnor Township.  Also, there was widespread roadway flooding in Radnor Township with multiple vehicles trapped in the flood waters.  There was a rockslide on Strafford Avenue near Lancaster Avenue.

Flash Flood in PHILADELPHIA, PENNSYLVANIA
From 19-AUG-21 00:55:00 to 19-AUG-21 02:10:00 (EST-5)
Location: OVERBROOK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Moderate flooding occurred along Cobbs Creek in Philadelphia.

Flash Flood in PHILADELPHIA, PENNSYLVANIA
From 19-AUG-21 01:40:00 to 19-AUG-21 05:00:00 (EST-5)
Location: BUSTLETON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Minor flooding occurred along the Pennypack Creek in Northeast Philadelphia.

Flash Flood in CHESTER, PENNSYLVANIA
From 18-AUG-21 23:40:00 to 19-AUG-21 01:30:00 (EST-5)
Location: CEDAR HOLLOW STATION
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

A water rescue took place at the intersection of US Route 202 and North Valley Road in Tredyffrin Township.  Another water rescue took place at the intersection of Old Eagle School Road and Wallace Drive. A third water rescue took place at the intersection of Duportail Road and Mill Road in Tredyffrin Township.

Flash Flood in CHESTER, PENNSYLVANIA
From 18-AUG-21 23:40:00 to 19-AUG-21 01:30:00 (EST-5)
Location: PAOLI
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Three water rescues took place in Paoli, one at the intersection of East Lancaster Avenue and Leopard Road, another at the intersection of Maple Avenue and Agnew Lane, and a final one at the intersection of Paoli Pike and Rustic Lane.

Flash Flood in LEHIGH, PENNSYLVANIA
From 18-AUG-21 22:05:00 to 19-AUG-21 00:00:00 (EST-5)
Location: OREFIELD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Coffeetown Road was closed at Orefield Road in South Whitehall Township due to flooding.