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.

Residents in the Southeast U.S. are no strangers to hot weather in the summertime, but the sweltering heat this week set at ...

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

About half the country is under active heat advisories again on Tuesday, affecting more than 168 million Americans, according ...

Major cities under heat alerts Monday include Dallas, Oklahoma City, St. Louis, Chicago, Memphis, Atlanta, Tampa, Charleston, New York, Philadelphia and Boston.

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

More than 200 million people across most of the United States are on alert for widespread, dangerous heat on Monday.

The National Weather Service has issued a heat advisory on July 28 as feels-like temperatures break 100 degrees.

The Centers for Disease Control and Prevention (CDC) says that extreme heat can lead to heat-related illnesses, especially ...

A heat advisory has been issued for Monday, Tuesday and Wednesday for heat indices forecasted to reach 100 degrees for the ...

Yosemite was placed under an updated heat advisory by the National Weather Service on Monday at 10:39 p.m. The advisory is in effect until Tuesday July 15, at 11 p.m.