NORRISTOWN — A Code Red hot weather emergency declaration in Montgomery County was extended through Wednesday as a heat wave ...

A dangerous heat wave has set in, leaving nearly 150 million people from Texas to Maine under heat alerts on Monday.In some ...

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

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 underway for the eastern half of the United States as a potent heat dome reaches its peak ...

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

The high temperature so far at Philadelphia International Airport reached 99, breaking a record high of 98 set last year.

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

A sprawling heat dome has settled over more than three dozen U.S. states, unleashing a dangerous combination of extreme heat ...

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

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.

The first heat wave of summer has arrived, causing delays for Amtrak riders traveling between Washington, D.C., and New York ...