The weather pattern will shift dramatically by late week, with a cold front bringing relief and significantly cooler temperatures. By Thursday night and into the first weekend of August, daytime highs ...

An Air Quality alert was in effect for parts of Philly Saturday night and remains in effect for New Jersey on Sunday.

Christopher Scott, a professor in Pennsylvania State University’s ecosystem science and management department, explained how recent severe weather events are connected to climate change.

Two weeks ago, dozens of water rescues were reported in northwest Lancaster County, triggered by a particularly wet start to ...

The National Weather Service issued a flash flood warning at 7 p.m. on Saturday in effect until 10 p.m. for Armstrong, ...

A severe thunderstorm warning has been issued by the National Weather Service on Friday. The warning is in effect until 6:15 ...

Severe thunderstorm warning has been issued by the National Weather Service in State College PA.The National Weather Service in State College PA has issued a severe thunderstorm warning for ...

Pittsburgh area faces thunderstorms and potential flash floods, with severe weather risks and impacts on flights.

Joellen Russell, an oceanographer at the University of Arizona, says her identities as climate scientist and concerned mother ...

The Lehigh Valley is under a severe thunderstorm watch until Friday night while a heat advisory remains in effect.

The National Weather Service has issued a severe thunderstorm watch for 8 counties in Pennsylvania. The severe thunderstorm ...