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

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

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

From 1970 to 2024, temperatures increased by 4.1 degrees. With climate change, there are no signs of letting up, researcher ...

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

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 ...

Weather forecasters are predicting wild temperature swings across the eastern U.S. Wednesday was expected to be another ...

From extreme heat advisories to a Code Orange, here's everything you need to know about the weather warnings in effect in Philadelphia and its surrounding areas until Wednesday.

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

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