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

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

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

NEW YORK – A massive heat dome that sparked the first major heat wave of the summer brought record-breaking temperatures to ...

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

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

Hot weather on Wednesday means the Philadelphia region could break another temperature record as this heat wave continues ...

From extreme heat advisories to a Code Orange, here's everything you need to know about the weather warnings in effect in ...

Most of Delaware is under an extreme heat warning as a heat wave brings the heat index to above 100 degrees. See when ...

Millions of people across the northern tier of the U.S. are under heat alerts as a sprawling high pressure system, also known ...

Philadelphia hit by extreme heat warning with heat index reaching 109 degrees and an advisory on poor air quality.