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

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

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

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 ...

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

The National Weather Service issued a dense fog advisory at 6:37 a.m. on Tuesday in effect until 8 a.m. for Jackson County.

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

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 ...

Franklin County and two dozen other Ohio counties are under winter weather advisory from midnight Thursday to 10 a.m. Friday as one to two inches of snow is expected to fall overnight and into the ...

Franklin County and two dozen other Ohio counties are under winter weather advisory from midnight Thursday to 10 a.m. Friday as one to two inches of snow is expected to fall overnight and into ...