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.

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 ...

The National Weather Service has issued another heat advisory for Central Florida, which includes Walt Disney World and ...

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

Heat Advisory to start workweek. For more News, Weather, and Sports in Panama City, Florida visit: <a ...

The National Weather Service issued a heat advisory for west central Florida, warning of heat index values up to 110 degrees.

Another heat advisory has been issued for Monday, ahead of what will be the fourth day in a row of triple-digit heat indices.