Severe · Flash Flood WarningThis alert has expired. It is kept for reference.
Flash Flood Warning issued September 3 at 6:02PM EDT until September 3
Affecting Mercer, PA
In effect until: Sep 4, 2026, 1:00 AM
Mercer, PA
Likely impact in Mercer, PA; effects through 1:00 AM.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Read the original bulletin (official text)
FFWPBZ The National Weather Service in Pittsburgh has issued a * Flash Flood Warning for... Northwestern Mercer County in northwestern Pennsylvania... * Until 900 PM EDT. * At 602 PM EDT, Doppler radar indicated 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...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... Greenville, Jamestown, Sheakleyville and Maurice K Goddard State Park.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™