The Philadelphia region is baking under a summer heat wave, with temperatures soaring well into the 90s. Health experts are urging residents to take precautions to stay safe, cool and hydrated.

“Extremely dangerous heat persists across the Midwest and East Coast … affecting nearly half of the U.S. population at 161 million people,” the NWS warned in an advisory, which also urged people to ...

Season’s first major heat wave triggers extreme heat warnings, advisories affecting over 150M people from Texas to Maine - ...

Temperatures won't reach the record-breaking mark they did on Tuesday in Philadelphia, but a third straight day in the 90s ...

With the first official 100-degree reading in 13 years on Tuesday, Philadelphia broke a 100-year-old record for a daily high-temperature. And another might fall Wednesday, after what could be a second ...

A massive heat dome that sparked the first major heat wave of the summer brought record-breaking temperatures to cities from ...

The heat wave caused disruptions to public transport across the Northeast. Amtrak said it will be forced to slow train speeds ...

Tens of millions of Americans sweltered outside or sought air-conditioned refuge as an "extremely dangerous" heat wave ...

Ace Bailey fidgeted with a red yo-yo, catching the eyes of members of a media horde that pressed the former Rutgers star to ...

The temperature in New York City has reached 100 degrees as the eastern U.S. sweltered under an extreme heat wave.

A “heat dome” of high pressure has settled in over the central and eastern U.S., sending temperatures soaring into the 90s in ...