Headline:
Flash Flood Warning issued September 13 at 2:06PM MST until September 13 at 5:00PM MST by NWS Flagstaff AZ
Event:
Flash Flood Warning
Urgency:
Immediate
Effective:
September 13, 2026 - 2:06pm
Expires:
September 13, 2026 - 5:00pm
Description:
FFWFGZ
The National Weather Service in Flagstaff has issued a
* Flash Flood Warning for...
The Havasu Creek basin in...
Coconino County in north central Arizona...This includes the
Colorado River between river miles 156 and 158.
* Until 500 PM MST.
* At 206 PM MST, Doppler radar indicated thunderstorms producing
heavy rain over the Havasu Creek basin. Between 0.5 and 1 inch of
rain has 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 in and around the Havasu Creek basin.
SOURCE...Radar indicated.
IMPACT...Life threatening flash flooding of areas in and around the
Havasu Creek basin.
* Some locations that will experience flash flooding include...
Little Navajo Falls, Mooney Falls, Beaver Falls, Hualapai Hilltop,
Havasupai Reservation and Supai.
This includes the Colorado River between river miles 156 and 158.
This includes the following swimming holes...
All swimming holes on Havasu Creek near Supai.
This includes the following creeks, washes and rivers...
Little Coyote Canyon, Sinyella Canyon, Heather Wash, Pasture Wash,
Colorado River, Black Tank Wash and Havasu Creek.
Instruction:
Campers and hikers should hustle to higher ground immediately! Stay
away from creeks and washes!
Foot bridges will be washed out in Supai Campground. Some campsites
will be flooded. Campers may be stranded in portions of the
campground.
Area Description:
Coconino, AZ
Forcast Office:
NWS Flagstaff AZ
Sender:
w-nws.webmaster@noaa.gov