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

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

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

Central Florida will experience warm temperatures and lower rain chances as the work week concludes. Drier air moving into ...

As the ridge of high pressure and dry air fully take hold on Saturday, rain chances plummet to 20%. Without widespread clouds ...

Floridians are sweating through the hottest stretch of the summer so far, with Heat Advisories covering much of the state and ...

Escambia, Santa Rosa and Okaloosa counties are under another heat advisory as a massive heat dome impacts over 100 million Americans.

The heat index, which factors in both air temperature and humidity, will climb past 100 degrees for many Hoosiers due to ...

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 ...