At 3:54 a.m. on Sunday, the National Weather Service issued a tornado warning in effect until 4:30 a.m. for Madison and ...

The National Weather Service issues extreme heat warnings when heat index values are set to reach or surpass 110 degrees ...

Officials declared a Heat Health Emergency on Sunday, June 22, which will continue through Wednesday, June 25. Temperatures are expected to hit 99 degrees on Monday and 102 on Tuesday in Philadelphia, ...

The risk of heat-related illnesses may rise as temperatures climb this weekend and next week.

An updated flash flood warning was released by the National Weather Service on Sunday at 8:16 a.m. in effect until 11:15 a.m.

With actual air temperatures in the 90s, the heat index will make the feels-like temps even hotter. How hot? Those heat index values could top 110 degrees at times.

Tens of millions of people are under extreme advisories as a heat dome shifts from the Midwest to the Northeast.

Have you ever glanced at the sky, felt the pressure drop, and wondered if you’re truly ready for what’s coming? Storms can ...

The Independence Day weekend is always a busy summer travel time – and this year will be no exception. The Washington State Department of Transportation urges all travelers to ...

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

Today is day one of three for the heatwave that will envelop much of the eastern half of the United States. Temperatures this ...

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