The official heat wave will begin Monday after yesterday fell just below the 90-degree mark thanks to the spotty storms.

With a heat wave expected in Philly this week, Bill Henley explains the importance of staying in the shade and avoiding ...

An extremely dangerous heat wave is underway for the eastern half of the United States as a potent heat dome reaches its peak ...

An "extremely dangerous heat wave" is continuing to scorch a huge area of the eastern United States June 23, affecting tens ...

Philadelphia is under a heat advisory, with temperatures expected to soar. From public pool openings to symptoms of heat ...

The City of Philadelphia's Department of Public Health has declared a heat health emergency that will be in effect starting ...

The rare June heat wave broke about 20 records on Sunday and is expected to break more on Monday. According to The Weather ...

The expansive heat dome will have more than 190 million Americans in the East experiencing temperatures above 90 degrees, but it won’t just be the high temperatures that will make people feel ...

A dangerous heat wave is expected for the Philly area this week evening, with temperatures reaching 100 degrees. Here's ...

A heat wave will intensify along the East Coast this week as tropical humidity levels and 100-degree temperatures reach big ...

The first major heat wave of the summer is firing up across the eastern half of the U.S. this week, with major cities along ...