Record-setting temperatures are possible once again Wednesday in the Philadelphia area before storms on Thursday.

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

Following a heat wave this week, the region is bracing for the threat of flooding and severe storms. The National Weather ...

On Tuesday, the heat turns up even more with high temperatures across the region likely in the mid-upper 90s. The forecast ...

The Philadelphia region is in the middle of another heat wave as temperatures will hit a high of 95 degrees on Monday.

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

As a summer heat wave sweeps through the region, air conditioning systems are being pushed to their limits, and some are ...

Summer heat is settling in, poised to create sizzling conditions across the region stretching into next week and possibly ...

Temperatures in Philadelphia will stay steamy on Monday with muggy conditions that will make it feel like the triple digits.

More than 200 million people across most of the United States are on alert for widespread, dangerous heat on Monday.

Much of the U.S. is under extreme heat warnings or advisories while New York, Philadelphia and Washington could feel like 100 degrees or more.

Neighbors say this isn't just about opening the pool to stay cool in the summer heat, but it's also about the impact on ...