The National Weather Service issued flash flood watch for the Philadelphia area and parts of South Jersey ahead of storms expected to form Thursday afternoon and evening.
The warning will be in effect from 3 p.m. to 10 p.m. in Camden, Gloucester and Salem counties and parts of Burlington County.
In Pennsylvania, the warning was issued for Bucks, Chester, Montgomery, Delaware and Philadelphia counties.
Isolated and scattered thunderstorms could create localized flooding and damaging winds, with chunks of hail possible, forecasters say.
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