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

As many as 250 daily temperature records could be tied or broken this week as dozens of states in the East Coast, Midwest and ...

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

Utility providers across the Midwest and East reported tens of thousands of power outages due to this week’s heat wave.

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 ...

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

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

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

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

Philadelphia's Department of Public Health has declared a Heat Health Emergency that will be in effect starting Sunday at ...

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