You’ll hear the term “heat dome” a lot this week as a pattern of very hot temperatures and dangerous heat indices set up ...

An intense heat wave threatens millions of people across the Southeast with temperatures reaching 115 degrees through midweek.

The National Weather Service issued heat advisories for a large swath of the East Coast through much of the weekend.

Dangerous heat continues across the U.S. as millions see feels-like temperature reaching into the 90s and 100s from the Southeast to the Midwest.

July has already been more humid than average, and now another, less obvious factor will enhance humidity this week: corn ...

Millions of Americans are under weather advisories this week. See which major cities have heat, flood or storm advisories.

Monday will start out with some scattered showers during the morning hours, with still a stray shower or storm possible in ...

The National Weather Service has issued a heat advisory for parts of Massachusetts starting Thursday, July 24, and Friday, ...

As you may expect on a July afternoon, we also have potential for storms to develop. A warm front will be moving in today and ...

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

Heading into Wednesday night, the comfortable nights are over, the humidity is still rising, and with lows in the low 70s, ...