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

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 ...

Like water ice and mosquitoes, heat advisories are staples of the meteorological summer in the Philly region, and another one ...

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

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

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 ...

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 National Weather Service has issued a Heat Advisory for parts of New Jersey and Pennsylvania, with “heat index values up ...

A heat advisory has been issued along the I-95 corridor for Thursday, with the heat index expected to reach 99 degrees. Pop-up thunderstorms are expected for Thursday, bringing heavy rain, strong wind ...

As we approach the first official day of summer in the Delaware Valley on Friday, temperatures and conditions will combine to make us quickly forget the cool conditions we’ve been experiencing.

Temperatures will feel close to 100 Thursday in the Lehigh Valley while the region is at risk for severe storms. The National ...