A heat advisory for Florida's Treasure Coast is in effect from noon through 6 p.m., with heat index values from 109 to 112 ...

The heat index considers the actual temperature and amount of moisture in the air using the dew point or relative humidity.

The National Weather Service has issued heat advisories across Southeast Georgia, as well as Northeast and Central Florida.

The National Weather Service office in Mobile, Alabama, issued a heat advisory in Escambia, Santa Rosa and Okaloosa counties ...

Hot and humid conditions continue for Central Florida on Monday with the region under a heat advisory from noon-6 p.m., ...

All of Florida will be under heat advisories Monday, July 21, as a heat dome spreads from the Ohio and Mississippi valleys.

A heat advisory has been issued for Miami-Dade and Broward counties for Monday and will be in effect noon to 6 p.m. South ...

With "feels like" temperatures expected to be in the triple digits on Monday, the National Weather Service has issued a heat ...

How low should you set your thermostat for as record-breaking heat sweeps over the country? Here's what experts and other ...

The heat index could get as high as 111 in South Florida, with the strongest heat expected along the southern Gulf Coast.

Forecasters have issued a heat advisory for Friday in Miami-Dade, Broward and Palm Beach counties, with temperatures expected ...

Friday's heat index values will hover around 105 for Broward and Miami-Dade counties, but "feels like" temperatures could ...