Arizona Severe Flash Flood Warning | Effective 09/22/2026 18:04

Headline: 
Flash Flood Warning issued September 22 at 6:04PM MST until September 22 at 9:00PM MST by NWS Flagstaff AZ
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
September 22, 2026 - 6:04pm
Expires: 
September 22, 2026 - 9:00pm
Description: 
FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Navajo County in north central Arizona... * Until 900 PM MST /1000 PM MDT/. * At 604 PM MST /704 PM MDT/, Doppler radar indicated thunderstorms producing heavy rain across the warned area, southeast of Indian Wells. Between 0.75 and 1.5 inches of rain have fallen. Additional rainfall amounts of 0.75 to 1.5 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... Twin Buttes. This includes the following creeks, washes and rivers... Pueblo Colorado Wash, Steamboat Wash, Bidahochi Wash and Leroux 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. Be aware of your surroundings and do not drive on flooded roads. Low water crossings will become dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route.
Area Description: 
Navajo, AZ
Forcast Office: 
NWS Flagstaff AZ
Sender: 
w-nws.webmaster@noaa.gov