Philadelphia faces dangerously high temperatures, with heat index values reaching 106°F, prompting a warning from the NWS.

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

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

The Philadelphia area is bracing for a scorching heatwave that will see temperatures reach the triple digits with added ...

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

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

Once the Philadelphia region gets past the heat wave, unstable air returns, and the storm door will open through the weekend.

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

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

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

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