All Western Pennsylvania Counties will be under a Flood Watch from 1 p.m. Friday to 12 a.m. on Saturday. Excessive runoff may ...

The National Weather Service issued a severe thunderstorm warning in Allegheny, Washington and Greene counties on Friday evening.

Storms are moving through western Pennsylvania as the heat wave extends into a fourth day with high temperatures around 90 ...

The watch issued Thursday afternoon includes Berks, Carbon, Chester, Delaware, Lancaster, Lebanon, Lehigh, Montgomery, ...

A cold front approaching from the Ohio Valley, will trigger scattered showers and thunderstorms this afternoon and evening. Some storms may be on the strong to severe side.

A severe thunderstorm warning has been issued for Allegheny, Beaver and Washington counties on Thursday evening. The National ...

The National Weather Service issued a severe thunderstorm watch at 2:20 p.m. on Thursday in effect until 10 p.m. for Berks, ...

The watch issued Thursday afternoon includes Berks, Carbon, Chester, Delaware, Lancaster, Lebanon, Lehigh, Montgomery, ...

Severe thunderstorm and flood watches are in effect for all four Valley counties and southeastern Pennsylvania until late ...

The National Weather Service in State College, Pennsylvania, has issued a severe thunderstorm warning for southeastern ...

Forecasters say some of the storms that develop Thursday evening may move slowly, boosting the possibility of flash flooding.

Neighborhoods in Pennsylvania, South Jersey and Delaware are under a severe thunderstorm watch until 10 p.m. on Thursday, June 26.