The heat continues with another First Alert Weather Day. The Extreme Heat Warning now goes through Tuesday evening.

Amid a scorching heat wave, Phoenix firefighters are responding to heat-related emergency calls, especially among people ...

Phoenix, AZ braces for intense heat with temperatures hitting 110 degrees and minimal chances of cooling or precipitation.

It's been a bit of a tight rope for high school football teams in the Valley practicing in pads with temperatures reaching ...

Phoenix shattered the daily temperature record before lunchtime, then climbed to the hottest August day in 120 years.

Phoenix set a new daily temperature record Aug. 6, reaching a sizzling 116 degrees as dangerous heat continues to blanket the ...

The Phoenix Fire Department has handled more than 130 heat-related calls since May 1, using cold water immersion treatments ...

A strong ridge of high pressure has been dominated the Southwestern US to end the week, leading to many new high temperature ...

Due to extreme heat, the Arizona Animal Welfare League temporarily closed its doors to adoptions, as its kennel buildings ...

Ever notice that it can be a little bumpier flying into Phoenix Sky Harbor Airport in the summer? There’s a reason for that.

Thursday is expected to be the hottest day yet of 2025, with forecast temps of 117 degrees. Phoenix Heat Response Program ...

Embry-Riddle Aeronautical University Assistant Professor Cary Grant explains that extreme heat leads to reduced air density, meaning takeoff will be longer.