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 ...

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

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

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.

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.

The National Weather Service has issued a heat advisory today to include the cities of East Naples, Bonita Shores, Naples, ...

Jacksonville faces a dangerous combination of extreme heat and heavy rain as a heat advisory takes effect and storms are ...