Possible record-breaking heat is on tap for the Philadelphia area for the next two days, with added humidity that will make conditions feel much warmer.

A huge chunk of Florida, including Marion County, is under an extreme heat warning July 29 as temperatures and the heat index ...

Heading to Disney World, Universal or any of Florida's other major theme parks? Make sure you're prepared for battling the heat, see tips.

The National Weather Service has issued a heat advisory for South-Central Pennsylvania on Tuesday and Wednesday.The heat ...

New York State issued an air quality health advisory for Tuesday and Wednesday, with ozone the pollutant of concern.

Dangerous conditions continue across Florida Tuesday, July 29, with most of the state under either extreme heat warnings or ...

The Treasure Coast is under a heat advisory with the 'feels like' temperature expected to reach 112 degrees, according to the ...

Daytime high temperatures may climb well above seasonal averages, with air temperature and humidity expected to reach dangerous levels.

Millions of Americans are under heat alerts Monday as a heat wave brings triple-digit temperatures or heat indices to nearly ...

Extreme heat is expected to impact much of the middle, southern and eastern portions of the United States this week, though ...

More than 11 million people across southern Georgia and most of Florida were under a rare “extreme” heat warning on Tuesday.

About half the country is under active heat advisories on Monday, affecting more than 198 million Americans, according to the National Weather Service . The extreme heat is expected in the Midwest, ...