On Monday at 2:40 p.m. an extreme heat warning was issued by the National Weather Service valid from Tuesday 11 a.m. until ...

More than 250 million people in the U.S.—nearly three quarters of the population—are experiencing moderate, major or extreme ...

Update as of 7 p.m.: A tornado warning is in effect for parts of Codington County, including Watertown, until 7:30 p.m., the ...

An extreme heat warning and an extreme heat watch were issued by the National Weather Service in Jacksonville for July 28 and ...

About half the country is under active heat advisories on Monday, affecting more than 198 million Americans, according to the ...

Extreme heat is expected to impact much of the middle, southern and eastern portions of the United States this week, though ...

The heat index, which is the "feels like" temperature, could reach 115 degrees Fahrenheit Monday. The extreme heat warning is ...

A heat advisory is in effect July 28 and an extreme heat watch is set for July 29, according to the National Weather Service.

July will make a potentially record-breaking exit this week as a heat dome will create triple-digit feels-like temperatures ...

"Cooler" weather is on the way, with highs starting to taper off Wednesday into the weekend, but temperatures will still be ...

The blistering heat and high humidity will continue into this week in Illinois, with heat advisories issued throughout the ...

Forecasters in the Nashville office of the National Weather Service are attempting to relay warnings about the expected ...