Get ready for an intense day of heat and potential severe thunderstorms on Thursday, with heat indices expected to reach near ...

A Heat Advisory is in effect for the entire Chicago area as high temps and humidity combine to make a heat index well into ...

Extreme heat is settling in over Ohio, making it feel over 100 degrees. Here's the latest forecast and how you can stay cool.

EDT a heat advisory was issued by the National Weather Service valid for Thursday between 11 a.m. EDT and 8 p.m. EDT for ...

At 10:56 p.m. on Tuesday, the National Weather Service issued a heat advisory valid for Wednesday between 10 a.m. and 6 p.m.

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

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 ...

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

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 ...

Hot and humid conditions continue for Central Florida on Monday with the region under a heat advisory from noon-6 p.m., ...

A heat advisory was released by the National Weather Service on Monday at 12:23 a.m. valid between 10 a.m. and 6 p.m. for ...