A blistering heat wave persisted in the western United States on Thursday, and temperatures are forecast to reach up to 117 ...

Phoenix hit 113 degrees for the fourth day in a row. Extreme heat warnings continue before incoming monsoon moisture lowers ...

High pressure building in the state will bring temperatures that may hit 115 degrees with few rain chances, except for Tucson and mountain areas.

Call it spring hellfire, the Heat Miser’s meddling or the harbinger of summer — a historic heat wave is descending on Arizona, bringing three-digit temperatures to Phoenix. But this week’s ...

This wave of triple digit heat across Phoenix is putting a strain on our local animal shelters. Officials with the Maricopa ...

Phoenix reached 88 degrees Thursday, falling two degrees short of a daily record as a heat wave begins to peak across Arizona. Record-breaking heat is forecast for Friday with an expected high of 93 ...

On the banks of the dry Rio Salado in Phoenix, leaders and activists gathered ahead of Arizona Heat Awareness Week, May 4 through 8, to cook up a new approach to ameliorating extreme temperatures — ...

An unprecedented heat wave is ravaging the state of Arizona, and the Diamondbacks (among numerous other Cactus League clubs) are right in the heart of it. Temperatures have already climbed up into the ...

With unseasonably high temperatures hitting the Valley early this spring, officials at Surprise Stadium delayed a spring training game between the Kansas City Royals and Texas Rangers on Wednesday to ...

Phoenix reached a high of 88 degrees, and came two degrees shy of a daily record high. No cities broke or tied record highs today, but many came close. The heat wave will peak on Friday, Saturday and ...