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

Flash Flood Warning issued September 12 at 5:10PM EDT until September 12

Affecting Westmoreland, PA

In effect until: Sep 13, 2026, 12:15 AM

Westmoreland, PA

Likely impact in Westmoreland, PA; effects through 12:15 AM.

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

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FFWPBZ

The National Weather Service in Pittsburgh has issued a

* Flash Flood Warning for...
Central Westmoreland County in southwestern Pennsylvania...

* Until 815 PM EDT.

* At 510 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 0.5 and 1.5 inches of
rain have fallen. Additional rainfall amounts of 0.5 to 1.5 inches
are possible in the warned area. 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...
Latrobe, McChesneytown-Loyalhanna, Derry, Lawson Heights,
Calumet-Norvelt, New Alexandria and Youngstown.

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

Flash Flood Warning issued September 12 at 5:10PM EDT until September 12

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