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

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

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 ...

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.

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

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

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

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

Moving south, Port St. Lucie, Naples and Cape Coral could see highs of 91, while Palm Beach was forecast for 87 degrees. Miami and Fort Lauderdale were forecast, respectively, for highs of 88 and 91 ...

The National Weather Service says heat indices as high as 114 are possible in Panama City and issued an advisory. Meanwhile ...