Back to Home
Flash Flood Warning — Coconino County, AZ
Flash Flood Warning
Issued
12:29 PM CDT · Sun, Sep 13 2026
Expires
3:30 PM CDT · Sun, Sep 13 2026
Issuing Office
NWS KFGZ

Affected Areas

Coconino County, AZ

Official Bulletin

931
WGUS55 KFGZ 131729
FFWFGZ
AZC005-132030-
/O.NEW.KFGZ.FF.W.0154.260913T1729Z-260913T2030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Flagstaff AZ
1029 AM MST Sun Sep 13 2026

The National Weather Service in Flagstaff has issued a

* Flash Flood Warning for...
  Havasupai Creek This includes the Colorado River between river
  miles 156 and 158

Coconino County in north central Arizona...

* Until 130 PM MST.

* At 1029 AM MST, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area, just north of Supai along Havasu
  Creek. Between 0.5 and 0.75 inches of rain have fallen. Additional
  rainfall amounts of 0.25 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...
  Beaver Falls, Mooney Falls, Little Navajo Falls.

This includes the Colorado River between river miles 156 and 158.

This includes the following recreation areas and campgrounds...
Second Chance Camp Site.

This includes the following swimming holes...
All swimming holes on Havasu Creek near Supai.

This includes the following creeks, washes and rivers...
  Sinyella Canyon, Colorado River, Little Coyote Canyon and Havasu
  Creek.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Flooding of washes and creeks will occur, some dirt roads will become
muddy and impassable. Paved roads and underpasses could become
flooded as well.

Get out of washes and creeks if you are camping or hiking! Flooding
is occurring or imminent and will inundate creeks and washes.

&&

LAT...LON 3632 11273 3630 11271 3626 11269 3624 11269
      3624 11278 3628 11279 3630 11279 3630 11277
      3631 11277 3631 11276 3632 11276 3633 11275

FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

JJ