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

Like water ice and mosquitoes, heat advisories are staples of Philadelphia summers. But usually the National Weather Service ...

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

Heat alerts will be in effect across the Philadelphia region starting Sunday as Saturday kicks off a multi-day heat wave.

Extreme heat warnings are in effect across Arizona and Nevada, raising concerns for children's health. Heat advisories span ...

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

Summer is near in Philly and so is the first heat wave. Here's what you need to know about the incoming 'heat dome', from ...

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

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

It’s not the first instance of unusually high temperatures in Alaska, but using the heat advisory label could help convey the ...

The Delaware Valley is under an extended heat advisory with potential heat index values up to 99 degrees, prompting health ...

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 ...