New event. Flash Flood Warning from 8/18/2021 11:47 PM to 8/19/2021 4:00 AM EDT for Southern PA. More information.
Interactive NWS Alert
Radar valid at 400 am EDT, Aug 19th 2021
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Mount Holly NJ
1147 PM EDT Wed Aug 18 2021
The National Weather Service in Mount Holly has issued a
* Flash Flood Warning for...
South Central Chester County in southeastern Pennsylvania...
* Until 400 AM EDT.
* At 1147 PM EDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between
2 and 3 inches of rain have fallen. Additional rainfall amounts of
1 to 2 inches are possible in the warned area. Flash flooding is
ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
IMPACT...Flooding of small creeks and streams, urban areas,
highways, streets, and underpasses as well as other
drainage and low lying areas.
* Some locations that will experience flash flooding include...
West Chester, Coatesville, Downingtown, Kennett Square, Oxford,
West Grove, Ladenberg, Kemblesville, North Star, Marshallton,
South Coatesville, and Avondale.
Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
LAT...LON 3972 7604 4002 7577 3995 7559 3972 7578
FLASH FLOOD...RADAR AND GAUGE INDICATED
iNWS is an experimental service intended for NWS core partners,
including emergency managers, community leaders and other government