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.

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

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

Extreme heat warnings are in effect across Arizona and Nevada, raising concerns for children's health. Heat advisories span multiple states, including Texas, with a major heat wave expected from ...

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

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

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 ...

A massive heat dome that sparked the first major heat wave of the summer brought record-breaking temperatures to cities from ...

The National Weather Service issued an extreme heat warning for a second day as the heat index surpasses 100. See how hot it will get in Delaware.

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 ...