The Pensacola area is under a heat advisory for the second day in a row. A cluster of showers and thunderstorms will offer ...

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

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 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., ...

The chances for a scattered area of showers and thunderstorms to develop into something more increased overnight, but remain ...

After blistering heat on Saturday, we expect another round of high temperatures and heat indices in the triple digits.

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 ...

CBS News Miami's Scott Withers reports from Miami Beach on how residents are coping with the sweltering summer.

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