Meteorologists warned that the oppressive heat wave is part of a larger system impacting much of the Southeast and Midwest.

With "feels like" temperatures expected to be in the triple digits on Monday, the National Weather Service has issued a heat ...

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

Dangerous heat is expected to once again move into Central Florida over the weekend. Highs are expected to be in the upper 90s, but the combination of high temperatures and humidity will make it feel ...

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

The National Weather Service has issued heat advisories across Southeast Georgia, as well as Northeast and Central Florida.

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.