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Pennsylvania Faces Flash Flood Warning: Heavy Rain Threatens Counties
2 Apr
Summary
- Flash flood warning issued for Lawrence and Mercer counties until early Wednesday.
- Up to 1.5 inches of rain have fallen, with more expected.
- Residents warned to avoid flooded roads and low-lying areas.

Western Pennsylvania is under a flash flood warning, with Lawrence and Mercer counties most directly affected. This alert was issued late Tuesday evening and is slated to conclude early Wednesday morning.
Doppler radar indicated that thunderstorms were producing significant rainfall, with 1 to 1.5 inches already recorded. An additional 0.5 to 1 inch of rain is anticipated within the warned zones. The National Weather Service warns of ongoing or imminent flash flooding.
This flooding poses a risk to small creeks, streams, urban areas, highways, streets, underpasses, and other poorly drained or low-lying locations. Communities including New Castle, Hermitage, Sharon, and Grove City, along with surrounding rural areas, may experience impacts. Authorities urge residents to avoid flooded roads and stay alert overnight as thunderstorms persist.