326 
WGUS55 KFGZ 031544
FFWFGZ
AZC005-032200-
/O.EXT.KFGZ.FF.W.0217.000000T0000Z-261103T2200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Flagstaff AZ
844 AM MST Tue Nov 3 2026

The National Weather Service in Flagstaff has extended the

* Flash Flood Warning for...
  The Havasu Creek basin in...
  Coconino County in north central Arizona. This includes the
  Colorado River between river miles 157 and 158...

* Until 300 PM MST Tuesday.

* At 844 AM MST, A river gauge on Cataract Creek below Heather Wash
  reported a rapid rise of 2.7 feet. This rise is due to runoff from
  heavy rain that occurred on previous days. Flash flooding is
  already occurring.

  HAZARD...Flash flooding is anticipated in the Havasu Creek basin.

  SOURCE...River gauge reported.

  IMPACT...Flash flooding is anticipated in the Havasu Creek basin.

* For Cataract Creek at Cataract Creek Below Heather Wash:
  At 6:30am the stage was 6.98 feet.
  Flood Stage is 7.5 feet.
  Impacts:
  At 7.5 feet: 450 cfs flow. May cause minor flooding downstream in
  Supai campground 4 to 7 hours later.
  At 10.0 feet: 1520 cfs flow. May cause moderate flooding downstream
  in Suapi villago 4 to 7 hours later.

Some locations that will experience flash flooding include...
  Supai, Havasupai Reservation, Little Navajo Falls, Mooney Falls and
  Beaver Falls.

This includes the Colorado River between river miles 157 and 158.

This includes the following recreation areas and campgrounds...
Very Last 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...
  Colorado River, Havasu Creek, Coconino Wash, Black Tank Wash,
  Pasture Wash, Sinyella Canyon, Little Coyote Canyon and Heather
  Wash.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

LAT...LON 3628 11268 3616 11259 3608 11256 3604 11251
      3594 11244 3579 11237 3578 11248 3587 11248
      3601 11257 3604 11262 3611 11263 3630 11279
      3630 11277 3633 11275

FLASH FLOOD...RIVER GAUGE INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

McCollum

709 
WGUS55 KFGZ 032151
FFWFGZ
AZC005-040400-
/O.EXT.KFGZ.FF.W.0217.000000T0000Z-261104T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Flagstaff AZ
251 PM MST Tue Nov 3 2026

The National Weather Service in Flagstaff has extended the

* Flash Flood Warning for...
  The Havasu Creek basin in...
  Coconino County in north central Arizona...

* Until 900 PM MST Tuesday.

* At 251 PM MST, A river gauge on Cataract Creek below Heather Wash
  reported a rapid rise of 2.7 feet. This rise is due to runoff from
  heavy rain that occurred on previous days. Flash flooding is
  already occurring.

  HAZARD...Runoff from the most recent storm is producing flash
           flooding in and around the Havasu Creek basin.

  SOURCE...River gauge reported.

  IMPACT...Flash flooding of areas in and around the Havasu Creek
           basin.

* For Cataract Creek at Cataract Creek Below Heather Wash:
  At 1:30pm the stage was 6.4 feet.
  Flood Stage is 7.5 feet.
  Impacts:
  At 7.5 feet: 450 cfs flow. May cause minor flooding downstream in
  Supai campground 4 to 7 hours later.
  At 10.0 feet: 1520 cfs flow. May cause moderate flooding downstream
  in Suapi villago 4 to 7 hours later.

Some locations that will experience flash flooding include...
  Supai, Havasupai Reservation, Little Navajo Falls, Mooney Falls and
  Beaver Falls.

This includes the Colorado River between river miles 157 and 158.

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

LAT...LON 3628 11268 3625 11266 3616 11259 3614 11265
      3630 11279 3630 11277 3631 11276 3633 11275
      3632 11273

FLASH FLOOD...RIVER GAUGE INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

McCollum

621 
WGUS75 KFGZ 040353
FFSFGZ

Flash Flood Statement
National Weather Service Flagstaff AZ
853 PM MST Tue Nov 3 2026

AZC005-040403-
/O.EXP.KFGZ.FF.W.0217.000000T0000Z-261104T0400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Coconino AZ-
853 PM MST Tue Nov 3 2026

...FLASH FLOOD WARNING FOR THE HAVASU CREEK BASIN WILL EXPIRE AT 9 PM
MST THIS EVENING FOR COCONINO COUNTY...

Gauges on Havasu Creek indicate that the threat for a rapid and
significant rise has diminished. Some additional slight rises will be
possible, however the threat for flash flooding has diminished.

&&

LAT...LON 3628 11268 3625 11266 3616 11259 3614 11265
      3630 11279 3630 11277 3631 11276 3633 11275
      3632 11273

$$

Humphreys