The extreme heat warning for northwest Oregon has been extended into Aug. 12 due to temperatures that will continue to ...

At 4 p.m. on Tuesday, the National Weather Service released an updated extreme heat warning in effect until Wednesday at 2 ...

An extreme heat warning for Portland is issued by NWS, expecting temperatures up to 105 degrees. The public is advised to ...

On Monday at 1:52 p.m. an extreme heat warning was issued by the National Weather Service in effect until Tuesday at 10 p.m.

An Extreme Heat Warning remains in effect for central and southwestern Arizona through 8 p.m. Tuesday. For the Grand Canyon ...

Western Antelope Valley Foothills, Eastern Antelope Valley Foothills and Antelope Valley are the focus of an updated extreme ...

An excessive heat warning means that a dangerous level of heat is coming in the next 12 to 24 hours. The Red Cross says this means it is time to “take precautions immediately to avoid heat ...

At 1:40 a.m. on Monday, the NWS Las Vegas NV released an updated extreme heat warning valid from 10 a.m. until Tuesday 8 p.m.

Heat waves are deadly, killing more people in the U.S. than hurricanes, tornadoes and floods combined, according to an article published by Scientific American. And the number of deaths has been ...

Extreme heat warning issued for east central Florida At 1:05 a.m., the NWS issued a statement saying dangerously hot conditions with heat index values reaching as high as 115 are expected.