Arizona Severe Flash Flood Warning | Effective 09/13/2026 18:16

Headline: 
Flash Flood Warning issued September 13 at 6:16PM MST until September 13 at 8:00PM MST by NWS Flagstaff AZ
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
September 13, 2026 - 6:16pm
Expires: 
September 13, 2026 - 8:00pm
Description: 
At 616 PM MST /716 PM MDT/, Doppler radar indicated heavy rain had ended across the warned area. Between 1.25 and 2.25 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly as a result of runoff from this earlier heavy rain. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, normally dry washes, streets and underpasses. Some locations that will experience flash flooding include... Tappan Spring. This includes State Route 64 between mile markers 293 and 295. This includes the following recreation areas and campgrounds... Willows Camp. This includes the following swimming holes... Tappan Spring. This includes the following creeks, washes and rivers... Lee Canyon, Burro Canyon Wash, Needmore Wash, Little Colorado River, Tappan 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.
Area Description: 
Coconino, AZ
Forcast Office: 
NWS Flagstaff AZ
Sender: 
w-nws.webmaster@noaa.gov