Another heat dome is moving over Illinois this week as temperatures near the triple digits. Here's what that means and when ...

What is "corn sweat," and how does it contribute to rising heat and humidity in Illinois? See what experts say.

A woman died in flash flooding as she was walking along a trail near West 155th and Nall Ave., in Overland Park on Monday ...

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

As Illinois braces for another summer heat wave, this week's conditions will be worsened by an unusual weather phenomenon: ...

The National Weather Service sent out millions of extreme heat warnings, heat watches and heat advisory alerts early Monday ...

North Bay Interior Valleys and San Francisco Bay Shoreline as well as San Francisco County are the focus of an updated ...

National Weather Service (NWS) meteorologist Dalton Behringer previously told Newsweek that the advisories are more common ...

The National Weather Service has issued a heat advisory for Hartford, Tolland and Windham counties as well as much of Southern New England starting 11 a.m. Thursday.

Meteorologist Zack Webster explains what heat advisories are and what they mean.

EDT the National Weather Service released a heat advisory valid for Wednesday between 2 p.m. EDT and 8 p.m. EDT for Cass and ...

You may be able to open the windows and turn the fan on and give the air conditioner one last break before the heat comes ...