Severe thunderstorms roll through Western Pennsylvania as cold front moves in

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PITTSBURGH — UPDATE 8:30 P.M. - A SEVERE THUNDERSTORM WARNING has been issued for parts of Washington, Fayette and Westmoreland counties.

UPDATE 6:45 P.M. - A SEVERE THUNDERSTORM WARNING has been issued for parts of Allegheny, Beaver and Washington counties.

UPDATE 5:15 P.M. - A SEVERE THUNDERSTORM WARNING has been issued for parts of Fayette, Greene and Washington Counties. The warning is expected to last until at least 5:15 p.m.

UPDATE 4:45 p.m. - A TORNADO WARNING has been issued for parts of Fayette, Greene and Washington Counties. The warning is expected to last until at least 5:15 p.m.

UPDATE 4:40 p.m. - A SEVERE THUNDERSTORM WATCH has been issued for most of Pennsylvania. The watch is expected to last until 10 p.m.

A TORNADO WARNING has been issued for parts of Washington and Greene counties. The warning is expected to last until at least 4:45 p.m.

A TORNADO WARNING has been issued for parts of Washington County. The warning is expected to last until at least 4:00 p.m.

A SEVERE THUNDERSTORM WARNING has been issued for parts of Indiana County. The warning is expected to last until at least 4:00 p.m.

Look for scattered showers and storms now through the evening hours ahead of an approaching cold front. Storms could become severe and bring damaging winds, hail and isolated tornadoes can’t be ruled out. Make sure to stay weather-aware and have a way to get alerts.

Once this front moves through much cooler and less humid air will move in for Monday, highs will be around 80 degrees. Warm Tuesday but still not humid, highs will reach the mid 80s. The humidity increases into Wednesday with highs in the mid 80s, scattered storms are possible in the afternoon and evening. Less humid air will follow again briefly for Thursday, but temperatures will remain above average.

Make sure to check the latest forecast on Channel 11 News. Download the Severe Weather Team 11 app for the latest weather updates and weather alerts while you are on the go over the weekend.

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