Severe · Flash Flood WarningThis alert has expired. It is kept for reference.
Flash Flood Warning issued September 3 at 6:29PM EDT until September 3
Affecting Columbiana, OH; Allegheny, PA; Beaver, PA; Butler, PA; Lawrence, PA
In effect until: Sep 4, 2026, 12:45 AM
Columbiana, OH; Allegheny, PA; Beaver, PA; Butler, PA; Lawrence, PA
Likely impact across 5 counties in OH and PA; effects through 12:45 AM.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Read the original bulletin (official text)
At 629 PM EDT, the public and doppler radar reported thunderstorms producing heavy rain across the warned area. Between 1.5 and 2 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Public reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... McCandless Township, Cranberry, Franklin Park, East Liverpool, Aliquippa, Beaver Falls, Monaca, Economy, Ellwood City, Wexford, New Brighton, Beaver, Calcutta, Baden, Zelienople, Rochester, Ohioville, Harmony Township and Seven Fields. Roads were flooded near New Brighton.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™