Skip to content
Severe · Flash Flood WarningThis alert has expired. It is kept for reference.

Flash Flood Warning issued September 3 at 11:13PM EDT until September 4

Affecting Allegheny, PA; Armstrong, PA; Beaver, PA; Butler, PA; Washington, PA; Westmoreland, PA; Brooke, WV; Hancock, WV

In effect until: Sep 4, 2026, 4:15 AM

Allegheny, PA; Armstrong, PA; Beaver, PA; Butler, PA; Washington, PA; Westmoreland, PA; Brooke, WV; Hancock, WV

Likely impact across 8 counties in PA and WV; effects through 4:15 AM.

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.

Affected areas

Pittsburgh

Read the original bulletin (official text)
At 1113 PM EDT, local law enforcement reported thunderstorms
producing heavy rain across the warned area. Between 1.5 and 3 inches
of rain have fallen. Flooding impacts will continue, but no
additional rainfall is expected. There are still high water areas.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Law enforcement 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...
Pittsburgh, Penn Hills, Mount Lebanon, Bethel Park, Ross Township,
McCandless Township, Monroeville, Moon Township, McMurray, Weirton,
McKeesport, Franklin Park, Aliquippa, Canonsburg, Gastonville,
Shaler Township, Plum, West Mifflin and North Side Pittsburgh.
Free. In your language.

Get the next alert for your area before it matters.

Get alerts in your language

Tornado, flood, and hurricane warnings for your area, translated the moment they go out.

Language

See our Privacy Policy and Terms of Service.

Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™