Arizona Severe Flash Flood Warning | Effective 07/27/2026 15:29

Headline: 
Flash Flood Warning issued July 27 at 3:29PM MST until July 27 at 6:30PM MST by NWS Flagstaff AZ
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
July 27, 2026 - 3:29pm
Expires: 
July 27, 2026 - 6:30pm
Description: 
FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Areas southwest of Gray Mountain in Coconino County... * Until 630 PM MST /730 PM MDT/. * At 329 PM MST /429 PM MDT/, Doppler radar indicated thunderstorms producing heavy rain southwest of Gray Mountain. Between 2 and 3 inches of rain have fallen. Additional rainfall amounts up to 0.5 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... Mainly rural areas of Coconino County. This includes U.S. Highway 89 between mile markers 444 and 451. This includes the following creeks, washes and rivers... Campbell Francis Wash, Jackrabbit Wash and Cedar Wash.
Instruction: 
Flooding of washes and creeks will occur, some dirt roads will become muddy and impassable. Paved roads and underpasses could become flooded as well. Stay away or be swept away! The banks of creeks and washes are unstable and unsafe during any flooding event. Low water crossings will become dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route.
Area Description: 
Coconino, AZ
Forcast Office: 
NWS Flagstaff AZ
Sender: 
w-nws.webmaster@noaa.gov