The NWS Phoenix AZ released a flash flood warning at 3 p.m. on Monday in effect until 7 p.m. for Imperial County.

A flash flood warning was released by the NWS Phoenix AZ on Sunday at 3:22 p.m. in effect until 6:30 p.m. for Imperial County ...

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

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

After weeks of false starts, the monsoon could cut loose this week, with wind and heavy rain possible in parts of Arizona.

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A major monsoon storm hit the Phoenix metro area and Pinal County, marking the largest of 2025. Tens of thousands are without ...

Hundreds of sensors placed throughout New York City measure water as it rises, then send the data to an interactive map ...

The Service has issued a flash flood watch for some areas of La Paz County from 1 p.m. to 9 p.m., Monday, Aug. 25.

The heaviest rain, along with flash flooding, has taken place in northwest Arizona. There is a chance for one or two showers and storms to move across the west Valley on Sunday evening, but most of ...

Much of Arizona saw a monsoon storm roll in, and in the Valley, we saw a massive dust storm cover roads as rush-hour traffic ...

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