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.

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

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 ...

Forget about any worries of tropical weather today. Instead pay attention to the heat: temperatures in Jacksonville could ...

Canadian wildfire smoke lingers in Michigan. Officials issued an air quality advisory in southeast Michigan for July 15.

The South in July is always hot and humid, but Tennesseans get an extra does of heat with an incoming heat dome. What to know ...

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: ...

Camps are essentially on their own in terms of crafting a plan to deal with weather emergencies. Alabama camps must get ...

Emergency Management leaders and the National Weather Service laid changes that will determine when flash flood warnings are declared for the area.