PITTSBURGH (KDKA) -- After two days of tornadoes in less than a week, the Pittsburgh area has already seen more than normal this year. So what's behind these outbreaks of severe weather?

PITTSBURGH (KDKA) -- The Pittsburgh area has seen four confirmed tornadoes so far on Friday. The National Weather Service said it has confirmed four tornado touchdowns: near Harrison City in ...

PITTSBURGH — Anticipated severe weather will shut down most of the Allegheny County Courts Tuesday. President Judge Susan ...

PITTSBURGH (KDKA) -- A winter storm warning is in effect for Greene, Fayette, Washington, Westmoreland, Somerset, Monongalia, Preston, and Garrett counties from 7 p.m. Sunday until 7 p.m. Monday.

An EF0 tornado with winds around 75 mph cut through Blairsville. • Another EF0 storm passed through Perry Township, Greene County, with winds around 80 mph. NWS Pittsburgh confirmed an EF-1 ...

MAYBE THE MOST SURPRISING WEATHER EVENT WAS THE NUMBER OF TORNADOES. MAY WAS INCREDIBLY ACTIVE MONTH WITH 13 TWISTERS IN THE PITTSBURGH AREA, THE MOST SINCE 1985, WHICH WAS THE OLD BENCHMARK.