A deadly, record-setting heat wave was continuing to blast most of the eastern U.S. on Tuesday, June 24, forecasters said, with temperatures soaring to near 100 degrees for tens of millions of people.

The heat index will soar above 100 degrees early next week. Older adults, people with heart issues and those without A/C are ...

Philadelphia's National Weather Service issues heat advisory with high heat index values, advising precautions against ...

Millions and millions of Americans are being warned of "dangerous" heat in more than a dozen states as the summer 2025 season ...

A heat advisory has been issued along the I-95 corridor for Thursday, with the heat index expected to reach 99 degrees.

An updated heat advisory was issued by the National Weather Service on Tuesday at 2:38 p.m. valid from Wednesday 11 a.m.

The criteria to issue a heat advisory, excessive heat watch and excessive heat warning is not clear-cut in NJ. Here's maps, ...

A heat advisory has been issued for Delaware County, Philadelphia and its immediate suburbs from late Wednesday morning through Thursday. Heat index values up to 98 are expected through that advisory ...

On Wednesday, we're back in the upper 80s, feeling quite hot and steamy with a greater chance for storms, including a chance ...