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

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

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.

Everyone is at risk for dehydration, heat exhaustion and heatstroke during extended periods of high temperatures and high humidity. Here is a quick guide to heat emergency resources in the city.