A hot day is ahead on Monday with mostly sunny skies and a high near 111. The warmest day of the week is likely to be Tuesday ...

Phoenix firefighters were overwhelmed with heat-related emergencies as temperatures hit a record 118 degrees, responding to ...

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

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

Every summer, hikers push their limits in triple-digit temperatures and end up needing rescue. But one Valley hiking group is ...

A new report finds multi-day streaks of extreme heat are becoming stronger and lasting longer across the U.S., especially in ...

Phoenix is experiencing record-breaking, prolonged extreme heat driven by climate change, pushing the city into uncharted ...

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

A fun way to beat the heat this summer is The Puzzle Effect, which is offering extended hours during the hot months. Visitors can cool down while working their brains to escape the rooms. FOX 10's ...

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

With summer temperatures soaring, ABC15 asked Jaron Smith, a physician at Phoenix Children’s, how to best make sure your kids are staying safe.

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