Once the Philadelphia region gets past the heat wave, unstable air returns, and the storm door will open through the weekend.

New York’s Central Park tied a record high of 96 degrees for the date Monday, which was set in 1888. In neighboring New ...

It's oppressive outside today in Pennsylvania, as heat indices may near 110 degrees. When is relief on the way? Here's the ...

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

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

An intense and nearly historic weather pattern is cooking much of America under a dangerous heat dome this week with ...

"This level of HeatRisk is known for being rare and/or long duration with little to no overnight relief, and affects anyone ...

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

PECO is working to fix outages from last week’s storm. But thousands of customers are without power for A/C as temperatures ...

Peco said more than 370,000 customers lost power following last week's storm, making it one of the 20 worst in the company's 144-year history.