A flash flood warning was issued by the National Weather Service in Tucson at 3:57 p.m. on Sunday, July 12.

The National Weather Service in Flagstaff extended a flash flood warning on Wednesday, July 15, for swimming holes on Havasu Creek in Coconino County.

Monsoon season in North America typically occurs from June 15 to September 30, and often provides much-needed rainfall to the ...

More rain is forecast in the coming days.

Warnings for a severe thunderstorm with hail follow a flash flood warning by the National Weather Service in Flagstaff on July 23.

Flash flood and severe thunderstorm warnings were issued by the National Weather Service in Flagstaff beginning at 2:11 p.m.

Science behind desert flash floods l Weather Wisdom Wednesday You've probably driven past a completely dry desert wash, but in a matter of minutes, those channels can turn into raging, ...

A flash flood warning was issued by the National Weather Service in Flagstaff at 3:36 p.m. on Thursday, June 25. This warning applies to Coconino. The National Weather Service warns: "Get out of ...