Friday marks the start of summer and the Philadelphia region's weather will be at its nicest and most comfortable of the next ...

Widespread 90s, even perhaps a few 100s, will bake much of the eastern two-thirds of the country in a dangerous heat wave.

People were taking advantage of the cooler temperatures before the heat gets here. Kerri Corrado talked to those enjoying the ...

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

And right on point, Mother Nature will deliver the first heat wave of the year, which will linger through next Thursday. As a ...

The first heat wave of summer could bring punishing humidity and triple-digit temperatures to many states east of the Rocky ...

The first big heat wave of 2025 has arrived, coinciding with the official start of summer. More than 40 million people in the ...

For many Americans, high humidity will make it feel in the triple digits. The National Weather Service is urging people to ...

A "dangerous" heat wave has begun in parts of the United States — and high temperatures are expected to move eastward over ...

Summer has officially arrived and dangerous temperatures are on the way this weekend and early next week. Here's what you ...

The National Weather Service has boosted the impending heat wave for Delaware County and nearly the entire tri-state area to the highest alert possible: an Extreme Heat Warning. The warning is set to ...

A heat wave is hitting the Philadelphia region starting this weekend. The city has declared a Code Red beginning Sunday at 10 ...