At 2:43 p.m. on Wednesday, the National Weather Service released a tornado watch in effect until 8 p.m. for Allegheny, Beaver ...

The National Weather Service has issued a tornado watch for several counties in western Pennsylvania on Wednesday.

Today is a Severe Weather Alert Day for waves of heavy rain and the potential for localized flooding. A widespread swath of ...

EAST FINLEY, Pa. — An EF-0 tornado touched down in Washington County during storms Friday afternoon, the National Weather Service confirmed.

The weather service states, "Move to an interior room on the lowest floor of a well-built building away from windows. If you ...

Tornadoes develop from severe thunderstorms in warm, moist, unstable air along and ahead of cold fronts. The first ingredient needed is strong winds at the surface, you then combine those surface ...

The National Weather Service has determined a tornado brought down trees during Friday's severe weather in Washington County.

An EF-0 tornado touched down in Pennsylvania on Sunday afternoon during severe weather, the National Weather Service ...