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.

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

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

NEW YORK – A massive heat dome that sparked the first major heat wave of the summer brought record-breaking temperatures to cities from the Midwest to the Northeast this week, but some much-needed ...

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 ...

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

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.

Heat indices, which measure how hot it really feels with factors like humidity considered, will top 100 degrees for multiple days, the weather service in Philadelphia warned. How to stay safe in ...