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

Strong storms dumped heavy rain across parts of the Philadelphia area early Thursday afternoon. A Flash Flood Warning remains ...

Extreme heat is impacting infrastructure across the country and locally as another heat wave grips the region, said Jana ...

Following a heat wave this week, the region is bracing for the threat of flooding and severe storms. The National Weather Service has issued a flood watch for the entire PHL17 broadcast area, with a ...