On Monday at 1:13 p.m. the NWS Phoenix AZ released an extreme heat warning valid from Wednesday 10 a.m. until Friday 8 p.m.

On Monday at 11:41 a.m. the NWS Las Vegas NV issued an extreme heat warning valid from Wednesday 8 a.m. until Saturday 11 p.m ...

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

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 ...