461 
WGUS55 KFGZ 102316
FFWFGZ
AZC005-110315-
/O.NEW.KFGZ.FF.W.0101.260810T2316Z-260811T0315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Flagstaff AZ
416 PM MST Mon Aug 10 2026

The National Weather Service in Flagstaff has issued a

* Flash Flood Warning for...
  The Bright Angel Creek Basin below the Dragon Bravo Fire scar and
  Grand Canyon between Desert View and Grand Canyon Village in...
  Coconino County in north central Arizona...

* Until 815 PM MST.

* At 416 PM MST, Doppler radar indicated thunderstorms producing
  heavy rain over the Bright Angel Creek Basin below the Dragon Bravo
  Fire scar and also over the Grand Canyon between Desert View and
  Grand Canyon Village. Between 0.75 and 1.5 inches of rain have
  fallen. Additional rainfall amounts of 0.5 to 1 inch 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 Bright Angel Creek Basin
           below the Dragon Bravo Fire scar and Grand Canyon between
           Desert View and Grand Canyon Village.

  SOURCE...Radar indicated.

  IMPACT...Life threatening flash flooding of areas in and around the
           Bright Angel Creek Basin below the Dragon Bravo Fire scar
           and Grand Canyon between Desert View and Grand Canyon
           Village.

* Some locations that will experience flash flooding include...
  Phantom Ranch, North Rim Visitor Center, Cape Royal Point, Walhalla
  Overlook, Bright Angel Point and Vista Encantada.

This includes the Colorado River between river miles 72 and 89...and
between river miles 99 and 100.

This includes the following recreation areas and campgrounds...
Bright Angel Campground, North Rim Campground, Cottonwood Campground,
Upper Unkar Camp Site, Unkar Left Camp Site, Below Granary Camp Site,
Below Granary Left Camp Site, Upper Rattlesnake Camp Site, Lower
Rattlesnake Camp Site, Opposite Escalante Canyon Camp Site, Escalante
Canyon Camp Site, Upper Nevills Camp Site, Nevills Camp Site, Below
Nevills Camp Site, Papago Camp Site, Hance Camp Site, Lower Hance
Camp Site, Below Sockdolager Camp Site, Grapevine Camp Site, Clear
Creek Camp Site, Below Clear Creek Camp Site, Zoroaster Camp Site,
Above Cremation Camp Site, Upper Cremation Camp Site, Lower Cremation
Camp Site, Roys Beach Camp Site, Boat Beach Camp Site, Crystal Camp
Site, Ego Beach Camp Site, Above Tuna Creek Camp Site, Above Tuna
Rapids Camp Site, Manzanita Rest Area and Roaring Springs.

This includes the following creeks, washes and rivers...
  Cottonwood Creek, Vishnu Creek, Pipe Creek, Trinity Creek, Colorado
  River, Unkar Creek, 94- Mile Creek, North Canyon, Hance Creek,
  Zoroaster Canyon, Mineral Canyon, Red Canyon, Kwagunt Creek, Tanner
  Canyon, 91- Mile Creek, Tuna Creek, Ninetyone Mile Creek, Shinumo
  Creek, Slate Creek, South Canyon, Lava Canyon, Escalante Creek, Lee
  Canyon, Boulder Creek, Crystal Creek, Clear Creek, Papago Creek,
  Bright Angel Creek, Lonetree Canyon, 75- Mile Creek, Asbestos
  Canyon, Grapevine Creek, Cremation Creek, Cardenas Creek and
  Nankoweap Canyon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Flash flooding is occurring or imminent downstream of the Dragon
Bravo Fire scar. Severe debris flow are expected downstream of the
North Rim into Bright Angel Creek and Crystal Creek. Campers and
hikers should get away from creeks and move to higher ground
immediately! Stay away or be swept away!

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 3613 11224 3614 11226 3619 11227 3632 11216
      3633 11206 3630 11201 3624 11198 3619 11193
      3600 11181 3595 11192 3600 11203 3610 11211

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

$$

JJ

035 
WGUS75 KFGZ 110148
FFSFGZ

Flash Flood Statement
National Weather Service Flagstaff AZ
648 PM MST Mon Aug 10 2026

AZC005-110315-
/O.CON.KFGZ.FF.W.0101.000000T0000Z-260811T0315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Coconino AZ-
648 PM MST Mon Aug 10 2026

...FLASH FLOOD WARNING FOR THE BRIGHT ANGEL CREEK BASIN BELOW THE
DRAGON BRAVO FIRE SCAR AND GRAND CANYON BETWEEN DESERT VIEW AND GRAND
CANYON VILLAGE REMAINS IN EFFECT UNTIL 815 PM MST THIS EVENING FOR
COCONINO COUNTY...

At 648 PM MST, a gauge on the Bright Angle Creek reported a rapid
rise of 3.8 feet from thunderstorms producing heavy rain. This rise
is expected to reach Phantom Ranch within the next 1 to 2 hours.
Between 1.25 and 2.5 inches of rain have fallen. No additional
rainfall is expected. Flash flooding is already occurring.

HAZARD...Life threatening flash flooding. Thunderstorms producing
         flash flooding in and around the Bright Angel Creek Basin
         below the Dragon Bravo Fire scar and Grand Canyon between
         Desert View and Grand Canyon Village.

SOURCE...River gauge reported.

IMPACT...Life threatening flash flooding of areas in and around the
         Bright Angel Creek Basin below the Dragon Bravo Fire scar
         and Grand Canyon between Desert View and Grand Canyon
         Village.

Some locations that will experience flash flooding include...
  Phantom Ranch, North Rim Visitor Center, Cape Royal Point, Walhalla
  Overlook, Bright Angel Point and Vista Encantada.

This includes the Colorado River between river miles 72 and 89...and
between river miles 99 and 100.

This includes the following recreation areas and campgrounds...
Ribbon Falls, Bright Angel Campground, North Rim Campground,
Cottonwood Campground, Upper Unkar Camp Site, Unkar Left Camp Site,
Below Granary Camp Site, Below Granary Left Camp Site, Upper
Rattlesnake Camp Site, Lower Rattlesnake Camp Site, Opposite
Escalante Canyon Camp Site, Escalante Canyon Camp Site, Upper Nevills
Camp Site, Nevills Camp Site, Below Nevills Camp Site, Papago Camp
Site, Hance Camp Site, Lower Hance Camp Site, Below Sockdolager Camp
Site, Grapevine Camp Site, Clear Creek Camp Site, Below Clear Creek
Camp Site, Zoroaster Camp Site, Above Cremation Camp Site, Upper
Cremation Camp Site, Lower Cremation Camp Site, Roys Beach Camp
Site, Boat Beach Camp Site, Crystal Camp Site, Ego Beach Camp Site,
Above Tuna Creek Camp Site, Above Tuna Rapids Camp Site, Manzanita
Rest Area and Roaring Springs.

This includes the following creeks, washes and rivers...
  Bright Angel Creek, North Canyon, South Canyon, Buck Farm Canyon,
  House Rock Wash, Colorado River, Tatahatso Wash and Saddle Canyon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Flash flooding is occurring or imminent downstream of the Dragon
Bravo Fire scar. Severe debris flow are expected downstream of the
North Rim into Bright Angel Creek and Crystal Creek. Campers and
hikers should get away from creeks and move to higher ground
immediately! Stay away or be swept away!

&&

LAT...LON 3613 11224 3614 11226 3619 11227 3632 11216
      3633 11206 3630 11201 3624 11198 3619 11193
      3600 11181 3595 11192 3600 11203 3610 11211

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

$$

Humphreys

609 
WGUS55 KFGZ 110249
FFWFGZ
AZC005-110445-
/O.EXT.KFGZ.FF.W.0101.000000T0000Z-260811T0445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Flagstaff AZ
749 PM MST Mon Aug 10 2026

The National Weather Service in Flagstaff has extended the

* Flash Flood Warning for...
  The Bright Angel Creek Basin below the Dragon Bravo Fire scar...
  Coconino County in north central Arizona...

* Until 945 PM MST.

* At 749 PM MST, a river gauges along Bright Angel Creek reported 3.5
  to 4.0 foot rises from early thunderstorms producing heavy rain.
  While upstream gauges at Cottonwood Campground show falling water
  levels, the flood wave is still expected to reach Phantom Ranch
  within the next 30-60 minutes. Between 1.25 and 2.5 inches of rain
  have fallen. No additional rainfall is expected. Flash flooding is
  already occurring.

  HAZARD...Life threatening flash flooding. Thunderstorms producing
           flash flooding in and around the Bright Angel Creek Basin
           below the Dragon Bravo Fire scar.

  SOURCE...River gauge reported.

  IMPACT...Life threatening flash flooding of areas in and around the
           Bright Angel Creek Basin below the Dragon Bravo Fire scar.

* Some locations that will experience flash flooding include...
  Phantom Ranch.

This includes the Colorado River between river miles 88 and 89.

This includes the following recreation areas and campgrounds...
Ribbon Falls, Bright Angel Campground, Cottonwood Campground, Upper
Cremation Camp Site, Lower Cremation Camp Site, Roys Beach Camp Site
and Boat Beach Camp Site.

This includes the following creeks, washes and rivers...
  Colorado River and Bright Angel Creek.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Flash flooding is occurring or imminent downstream of the Dragon
Bravo Fire scar. Severe debris flow are expected downstream of the
North Rim into Bright Angel Creek and Crystal Creek. Campers and
hikers should get away from creeks and move to higher ground
immediately! Stay away or be swept away!

&&

LAT...LON 3619 11205 3618 11202 3609 11209 3610 11211

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

$$

Humphreys

343 
WGUS75 KFGZ 110438
FFSFGZ

Flash Flood Statement
National Weather Service Flagstaff AZ
938 PM MST Mon Aug 10 2026

AZC005-110448-
/O.EXP.KFGZ.FF.W.0101.000000T0000Z-260811T0445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Coconino AZ-
938 PM MST Mon Aug 10 2026

...FLASH FLOOD WARNING FOR THE BRIGHT ANGEL CREEK BASIN BELOW THE
DRAGON BRAVO FIRE SCAR WILL EXPIRE AT 945 PM MST THIS EVENING FOR
COCONINO COUNTY...

At 938 PM MST, all stream gauges along Bright Angel Creek have
continued to report falling water levels. Flash flooding is no longer
expected to pose a threat, therefore the warning will be allowed to
expire.

&&

LAT...LON 3619 11205 3618 11202 3609 11209 3610 11211

$$

Humphreys