Ohio, Pennsylvania Severe Flash Flood Warning | Effective 09/03/2026 14:43

Headline: 
Flash Flood Warning issued September 3 at 5:43PM EDT until September 3 at 8:45PM EDT by NWS Pittsburgh PA
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
September 3, 2026 - 2:43pm
Expires: 
September 3, 2026 - 5:45pm
Description: 
FFWPBZ The National Weather Service in Pittsburgh has issued a * Flash Flood Warning for... Southeastern Columbiana County in east central Ohio... North Central Allegheny County in southwestern Pennsylvania... Southern Butler County in west central Pennsylvania... Central Beaver County in western Pennsylvania... South Central Lawrence County in western Pennsylvania... * Until 845 PM EDT. * At 543 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. 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.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Columbiana, OH; Allegheny, PA; Beaver, PA; Butler, PA; Lawrence, PA
Forcast Office: 
NWS Pittsburgh PA
Sender: 
w-nws.webmaster@noaa.gov