Monday's storm left tens of thousands of houses and business without power, and caused extensive delays at Phoenix Sky Harbor ...

The National Weather Service has issued flash flood warnings for Coconino County, including the Grand Canyon, on Aug. 23.

Heavy rain, powerful winds and lightning came down on neighborhoods in north Phoenix, Scottsdale, and Surprise. A flash flood ...

The weather service has issued a flash flood warning for in and around the Dragon Bravo Fire scar at the Grand Canyon in ...

Severe thunderstorm and flash flood warnings were issued by the National Weather Service in Phoenix on Thursday, Aug. 14.