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

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

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.

TODAY: The weekend starts dry, with temperatures quickly rising to the upper 80s and low 90s by early afternoon. The heat ...

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 ...

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

Dangerous heat & humidity build into next week. Bradford shows us when feels-like temperatures soar up to 110°.

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