The Philadelphia region will be under a NEXT Weather Alert on Thursday due to the threat of heavy rain that can cause flooding and damaging winds.

Big changes are on the way for the Delaware Valley as the extreme heat gives way to potential severe weather and much cooler ...

As the heat wave wanes in the Northeast and a cooldown is ushered in on Thursday, heavy rain could bring in flash flooding ...

A shooting outside Christy Rec Center in West Philadelphia injured four people, including two children, just a day after the ...

After several mild summer weather days, the excessive heat has returned. Additionally, severe weather could be a factor for ...

This story has been updated to add new information. The Appleton area is under a flood watch and a tornado watch July 16, with severe storms in National Weather Service Green Bay's forecast.

After an afternoon filled with tornado sirens, lightning strikes, torrential rain and visible cloud rotation near Iowa Speedway, IndyCar canceled Friday afternoon practice.

Remain updated about tornado watches and warnings by following local news or a NOAA Weather Radio. If you are indoors: In the event of a tornado warning, seek shelter in your basement, safe room ...

Downpours set off flood warnings Wednesday night for Philly and surrounding areas, and most of Chester County and northern Delaware. These conditions may be around until Monday, maybe longer.

Earlier Wednesday, a tornado warning in New Castle County, Delaware, expired at around 9:15 p.m. A severe thunderstorm watch was in effect across much of the Philadelphia region for Wednesday evening.