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Flash Flood Warning — Coconino County, AZ
Flash Flood Warning
Issued
4:14 PM CDT · Sun, Sep 13 2026
Expires
7:15 PM CDT · Sun, Sep 13 2026
Issuing Office
NWS KFGZ

Affected Areas

Coconino County, AZ

Official Bulletin

317
WGUS55 KFGZ 132114 RRA
FFWFGZ
AZC005-140015-
/O.NEW.KFGZ.FF.W.0159.260913T2114Z-260914T0015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

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

The National Weather Service in Flagstaff has issued a

* Flash Flood Warning for...
  Antelope Canyon in north central Arizona...

* Until 515 PM MST /615 PM MDT/.

* At 214 PM MST /314 PM MDT/, Doppler radar indicated thunderstorms
  producing heavy rain from Le Chee to Antelope Canyon. 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 and
           normally dry washes.

* Some locations that will experience flash flooding include...
  Page, Lower Antelope Canyon, Owl Canyon, LeChee, Rattlesnake
  Canyon, Mountain Sheep Canyon and Upper Antelope Canyon.

This includes the following slot canyons...
Lower Antelope Canyon, Owl Canyon and Rattlesnake Canyon.

This includes the following creeks, washes and rivers...
  Honey Draw and Antelope 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.

&&

LAT...LON 3694 11144 3692 11144 3691 11145 3686 11145
      3685 11144 3685 11141 3686 11139 3687 11138
      3689 11138 3691 11140 3693 11141 3694 11142

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

$$

NWS Flagstaff