We're hitting peak heat wave today, with a handful of Michigan counties forecast to be the hottest places in the state.

As a heat wave hits multiple U.S. states, some areas are have been placed under extreme heat watches and warnings.

Sunday could break or tie the record high temperature of 97 degrees in Milwaukee. The heat advisory is in effect until 7 p.m.

The National Weather Service reported an air quality alert at 11:45 a.m. EDT on Sunday in effect until Tuesday at midnight ...

Heat advisories and extreme heat watches are in place across much of the U.S., lasting until Tuesday with the potential to be ...

Powerful winds — including a tornado — that swept across parts of the upper Midwest left three people dead and a regional ...

Nashville faces a severe heatwave with temperatures nearing 100°F and heat indices over 100. The NWS predicts persistent hot ...

Little relief from the heat is in sight for the Louisville area, as heat index values are expected to surpass 100 degrees for ...

The NWS in Milwaukee has issued an extreme heat warning, advising residents to take precautions against heat-related ...

Western New York faces sweltering heat as high as 100 degrees. Heat impacts Sunday-Tuesday. Check how to prepare now.

On Sunday at 9 a.m. the National Weather Service reported an air quality alert in effect until 8 p.m. for Westmoreland Ridges and Fayette Ridges as well as Butler, Beaver, Allegheny, Armstrong, ...

An extreme heat warning is in effect for Sunday in New York City, according to the National Weather Service. The warning ...