Flooding · High

Flash Flood Warning issued September 12 at 4:14PM MST until September 12 at 7:15PM MST by NWS Flagstaff AZ

Yavapai, AZ · Sep 12, 2026, 11:14 PM UTC

HazardFlooding
Magnitude / scale
StatusHigh
SourceNWS
ReportedSep 12, 2026, 11:14 PM UTC
CURRENT REPORT

What we know

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Yavapai County in west central Arizona... * Until 715 PM MST. * At 414 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area, including the Dewey region and along the Agua Fria River drainage south of Dewey. Between 0.75 and 1.75 inches of rain have fallen. Additional rainfall amounts of 0.25 to 0.75 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, normally dry washes, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Dewey. This includes the following highways... State Route 69 between mile markers 278 and 284. Interstate 17 near mile marker 266. This includes the following creeks, washes and rivers... Agua Fria River, Little Hackberry Wash, Ash Creek, Coyote Wash, Lynx Creek, Big Bug Creek, Osborne Spring Wash, Brushy Wash, Chaparral Gulch and Yarber Wash.

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Event location

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Event statusHighElevatedAdvisory
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