The National Weather Service issued an extreme heat warning through Monday. Here's what to know about heat conditions this ...

TUCSON, Ariz. (13 News) – Another FAA day today with an Excessive Heat Warning with highs expected to cross 110+. There is the outside chance of a mountain shower in Cochise County, dry lightning the ...

The average first 110-degree day in Phoenix falls on June 11, but has come as early as May 8 in 1989. A June heat wave is a ...

Extreme heat is gripping much of Arizona this weekend, prompting warnings from the National Weather Service and public health ...

The southwestern United States is currently grappling with an intense heat wave, prompting urgent alerts from meteorological ...

The National Weather Service Las Vegas Forecast Office has issued an extreme heat warning for the Tri-state for Sunday, amid an ongoing extreme heat advisory in place ...

An Excessive Heat Warning is in effect from 10 AM Monday through 10 PM Tuesday for Southern Nevada, including Las Vegas, Laughlin, Pahrump, and surrounding areas, as well as parts of the Mojave Desert ...

Excessive Heat Watch for the Kittitas and Yakima Valleys and the Columbia River Gorge from Sunday night to 9 PM Tuesday... Temps could climb up to 105° with additional areas seeing triple digits ...