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Home Return to list Flash Flood Warning 0002 Issued by the Flagstaff Forecast Office
Action: New Issued At: 2025-06-03 18:50:29
535
WGUS55 KFGZ 032350
FFWFGZ
AZC005-040245-
/O.NEW.KFGZ.FF.W.0002.250603T2350Z-250604T0245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Flagstaff AZ
Issued by National Weather Service Tucson AZ
450 PM MST Tue Jun 3 2025
The National Weather Service in Flagstaff has issued a
* Flash Flood Warning for...
The Havasu Creek basin in...
West Central Coconino County in north central Arizona...
the Colorado River between miles 157 and 158...
* Until 745 PM MST.
* At 450 PM MST, Doppler radar indicated thunderstorms producing
heavy rain over the Havasu Creek basin. Between 1 and 2 inches of
rain have fallen. 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.
* Some locations that will experience flash flooding include...
Grand Canyon National Park, Hualapai Hilltop, Little Navajo Falls,
Mooney Falls, Beaver Falls, Supai and Havasupai Reservation.
This includes the Colorado River between miles 157 and 158.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Stay away or be swept away! The banks of creeks and washes are
unstable and unsafe during any flooding event.
Remain alert for flooding even in locations not receiving rain.
Normally dry washes, slot canyons, and creeks can become raging
killer currents in a matter of minutes, even from distant rainfall.
&&
LAT...LON 3631 11273 3628 11268 3605 11250 3603 11259
3620 11269 3615 11271 3611 11271 3612 11275
3620 11278 3627 11278 3630 11279 3630 11277
3631 11276 3632 11276 3633 11275 3632 11274
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
Humphreys
Action: Continued Issued At: 2025-06-03 20:14:04
175
WGUS75 KFGZ 040113
FFSFGZ
Flash Flood Statement
National Weather Service Flagstaff AZ
Issued by National Weather Service Las Vegas NV
613 PM MST Tue Jun 3 2025
AZC005-040245-
/O.CON.KFGZ.FF.W.0002.000000T0000Z-250604T0245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Coconino AZ-
613 PM MST Tue Jun 3 2025
...FLASH FLOOD WARNING FOR THE HAVASU CREEK BASIN REMAINS IN EFFECT
UNTIL 745 PM MST THIS EVENING FOR WEST CENTRAL COCONINO COUNTY...
At 610 PM MST, Doppler radar indicated thunderstorms producing heavy
rain over the Havasu Creek basin. Between 1 and 2 inches of rain
have fallen near Supai, with 2 to 3 inches in the upper Havau Creek
basin. Flash flooding is ongoing or expected to begin shortly.
HAZARD...Life-threatening flash flooding. Thunderstorms producing
flash flooding in and around the Havasu Creek basin.
SOURCE...Radar.
IMPACT...Life threatening flash flooding of areas in and around
the Havasu Creek basin.
Some locations that will experience flash flooding include...
Grand Canyon National Park, Hualapai Hilltop, Little Navajo Falls,
Mooney Falls, Beaver Falls, Supai and Havasupai Reservation.
This includes the Colorado River between miles 155 and 159.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Campers and hikers should hustle to higher ground immediately! Stay
away from creeks and washes!
Foot bridges will be washed out in Supai Campground. Some campsites
will be flooded. Campers may be stranded in portions of the
campground.
&&
LAT...LON 3631 11273 3628 11268 3605 11250 3603 11259
3620 11269 3615 11271 3611 11271 3612 11275
3620 11278 3627 11278 3630 11279 3630 11277
3631 11276 3632 11276 3633 11275 3632 11274
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
Humphreys
Action: Continued Issued At: 2025-06-03 20:36:05
694
WGUS75 KFGZ 040135
FFSFGZ
Flash Flood Statement
National Weather Service Flagstaff AZ
Issued by National Weather Service Las Vegas NV
635 PM MST Tue Jun 3 2025
AZC005-040245-
/O.CON.KFGZ.FF.W.0002.000000T0000Z-250604T0245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Coconino AZ-
635 PM MST Tue Jun 3 2025
...FLASH FLOOD WARNING FOR THE HAVASU CREEK BASIN REMAINS IN EFFECT
UNTIL 745 PM MST THIS EVENING FOR WEST CENTRAL COCONINO COUNTY...
At 634 PM MST, local law enforcement reported stranded hikers due to
flooding along Havasu Creek. Between 1 and 2 inches of rain have
fallen near Supai, with 2 to 3 inches in the upper Havau Creek
basin. Additional rainfall amounts up to 1 inch are possible in the
warned area. Flash flooding is already occurring.
HAZARD...Life-threatening flash flooding. Thunderstorms producing
flash flooding in and around the Havasu Creek basin.
SOURCE...Law enforcement reported.
IMPACT...Life threatening flash flooding of areas in and around
the Havasu Creek basin.
Some locations that will experience flash flooding include...
Grand Canyon National Park, Hualapai Hilltop, Little Navajo Falls,
Mooney Falls, Beaver Falls, Supai and Havasupai Reservation.
This includes the Colorado River between miles 155 and 159.
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 3631 11273 3628 11268 3605 11250 3603 11259
3620 11269 3615 11271 3611 11271 3612 11275
3620 11278 3627 11278 3630 11279 3630 11277
3631 11276 3632 11276 3633 11275 3632 11274
FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
Humphreys
Action: Time Extended Issued At: 2025-06-03 21:35:38
329
WGUS55 KFGZ 040235
FFWFGZ
AZC005-040645-
/O.EXT.KFGZ.FF.W.0002.000000T0000Z-250604T0645Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Flagstaff AZ
Issued by National Weather Service Las Vegas NV
735 PM MST Tue Jun 3 2025
The National Weather Service in Flagstaff has extended the
* Flash Flood Warning for...
The Havasu Creek basin in...
West Central Coconino County in north central Arizona...
* Until 1145 PM MST.
* At 734 PM MST, local law enforcement reported stranded hikers due
to flooding along Havasu Creek. Between 1 and 2 inches of rain
have fallen near Supai, with 2 to 3 inches in the upper Havau
Creek basin. Additional rainfall amounts up to 1 inch are possible
in the warned area. Flash flooding is already occurring.
HAZARD...Life-threatening flash flooding. Thunderstorms
producing flash flooding in and around the Havasu
Creek basin.
SOURCE...Law enforcement reported.
IMPACT...Life threatening flash flooding of areas in and around
the Havasu Creek basin.
* Some locations that will experience flash flooding include...
Grand Canyon National Park, Hualapai Hilltop, Little Navajo Falls,
Mooney Falls, Beaver Falls, Supai and Havasupai Reservation.
This includes the Colorado River between miles 155 and 159.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Campers and hikers should hustle to higher ground immediately! Stay
away from creeks and washes!
Foot bridges will be washed out in Supai Campground. Some campsites
will be flooded. Campers may be stranded in portions of the
campground.
&&
LAT...LON 3631 11273 3628 11268 3605 11250 3603 11259
3620 11269 3615 11271 3611 11271 3612 11275
3620 11278 3627 11278 3630 11279 3630 11277
3631 11276 3632 11276 3633 11275 3632 11274
FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
Humphreys
Action: Time Extended Issued At: 2025-06-03 23:58:54
754
WGUS55 KFGZ 040458
FFWFGZ
AZC005-041245-
/O.EXT.KFGZ.FF.W.0002.000000T0000Z-250604T1245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Flagstaff AZ
Issued by National Weather Service Las Vegas NV
958 PM MST Tue Jun 3 2025
The National Weather Service in Flagstaff has extended the
* Flash Flood Warning for...
The Havasu Creek basin in...
West Central Coconino County in north central Arizona...
The Colorado River between miles 155 and 159...
* Until 545 AM MST Wednesday.
* At 953 PM MST, upstream river gauges indicated high water moving
down Cataract Creek and into Havasu Creek from earlier heavy
rainfall. Between 1 and 2 inches of rain have fallen near Supai,
with 2.5 to 3.5 inches falling in the upper Havasu Creek basin.
Flooding impacts will continue downstream into Supai overnight.
Flash flooding is already occurring.
HAZARD...Life-threatening flash flooding. Thunderstorms
producing flash flooding in and around the Havasu
Creek basin.
SOURCE...Gauges reported.
IMPACT...Life threatening flash flooding of areas in and around
the Havasu Creek basin.
* Some locations that will experience flash flooding include...
Grand Canyon National Park, Hualapai Hilltop, Little Navajo Falls,
Mooney Falls, Beaver Falls, Supai and Havasupai Reservation.
This includes the Colorado River between miles 155 and 159.
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.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3631 11273 3628 11268 3605 11250 3603 11259
3620 11269 3615 11271 3611 11271 3612 11275
3620 11278 3627 11278 3630 11279 3630 11277
3631 11276 3632 11276 3633 11275 3632 11274
FLASH FLOOD...GAUGE INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
Humphreys
Action: Continued Issued At: 2025-06-04 04:21:05
206
WGUS75 KFGZ 040920
FFSFGZ
Flash Flood Statement
National Weather Service Flagstaff AZ
Issued by National Weather Service Las Vegas NV
220 AM MST Wed Jun 4 2025
AZC005-041245-
/O.CON.KFGZ.FF.W.0002.000000T0000Z-250604T1245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Coconino AZ-
220 AM MST Wed Jun 4 2025
...FLASH FLOOD WARNING FOR THE HAVASU CREEK BASIN REMAINS IN EFFECT
UNTIL 545 AM MST EARLY THIS MORNING FOR WEST CENTRAL COCONINO
COUNTY...
At 217 AM MST, upstream river gauges indicated high water moving
down Cataract Creek and into Havasu Creek from earlier heavy
rainfall. Between 1 and 2 inches of rain have fallen near Supai,
with 2.5 to 3.5 inches falling in the upper Havasu Creek basin.
Flooding impacts will continue downstream into Supai overnight.
Flash flooding is already occurring.
HAZARD...Life-threatening flash flooding. Thunderstorms producing
flash flooding in and around the Havasu Creek basin.
SOURCE...Gauges reported.
IMPACT...Life threatening flash flooding of areas in and around
the Havasu Creek basin.
Some locations that will experience flash flooding include...
Grand Canyon National Park, Hualapai Hilltop, Little Navajo Falls,
Mooney Falls, Beaver Falls, Supai and Havasupai Reservation.
This includes the Colorado River between miles 155 and 159.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Campers and hikers should hustle to higher ground immediately! Stay
away from creeks and washes!
Foot bridges will be washed out in Supai Campground. Some campsites
will be flooded. Campers may be stranded in portions of the
campground.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3631 11273 3628 11268 3605 11250 3603 11259
3620 11269 3615 11271 3611 11271 3612 11275
3620 11278 3627 11278 3630 11279 3630 11277
3631 11276 3632 11276 3633 11275 3632 11274
FLASH FLOOD...GAUGE INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
PTK
Action: Time Extended Issued At: 2025-06-04 07:33:42
110
WGUS55 KFGZ 041233
FFWFGZ
AZC005-041645-
/O.EXT.KFGZ.FF.W.0002.000000T0000Z-250604T1645Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Flagstaff AZ
Issued by National Weather Service Las Vegas NV
533 AM MST Wed Jun 4 2025
The National Weather Service in Flagstaff has extended the
* Flash Flood Warning for...
The Havasu Creek basin in...
West Central Coconino County in north central Arizona...
* Until 945 AM MST.
* At 530 AM MST, upstream river gauges indicated high water moving
down Cataract Creek and into Havasu Creek from heavy rainfall last
night. Between 1 and 2 inches of rain have fallen near Supai, with
2.5 to 3.5 inches falling in the upper Havasu Creek basin.
Additional flooding is anticipated downstream into Supai this
morning.
HAZARD...Life-threatening flash flooding. Thunderstorms
producing flash flooding in and around the Havasu
Creek basin.
SOURCE...Gauges reported.
IMPACT...Life threatening flash flooding of areas in and around
the Havasu Creek basin.
* Some locations that will experience flash flooding include...
Grand Canyon National Park, Hualapai Hilltop, Little Navajo Falls,
Mooney Falls, Beaver Falls, Supai and Havasupai Reservation.
This includes the Colorado River between miles 155 and 159.
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.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3631 11273 3628 11268 3605 11250 3603 11259
3620 11269 3615 11271 3611 11271 3612 11275
3620 11278 3627 11278 3630 11279 3630 11277
3631 11276 3632 11276 3633 11275 3632 11274
FLASH FLOOD...GAUGE INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
PTK
Action: Time Extended Issued At: 2025-06-04 10:49:19
856
WGUS55 KFGZ 041549
FFWFGZ
AZC005-042200-
/O.EXT.KFGZ.FF.W.0002.000000T0000Z-250604T2200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Flagstaff AZ
Issued by National Weather Service Las Vegas NV
849 AM MST Wed Jun 4 2025
The National Weather Service in Flagstaff has extended the
* Flash Flood Warning for...
The Havasu Creek basin in...
West Central Coconino County in north central Arizona...
* Until 300 PM MST Wednesday.
* At 842 AM MST, upstream river gauges indicated high water moving
down Cataract Creek and into Havasu Creek from heavy rainfall last
night. Between 2 and 4 inches of rain fell in the upper Havasu
Creek basin Tuesday evening. Additional minor flooding is
anticipated downstream into Supai today, with the flood wave
expected to arrive in Supai between 11 AM and 3 PM MST.
HAZARD...Life-threatening flash flooding. Heavy rain producing
flash flooding in and around the Havasu Creek basin.
SOURCE...Gauges reported.
IMPACT...Life threatening flash flooding of areas in and around
the Havasu Creek basin.
* Some locations that will experience flash flooding include...
Grand Canyon National Park, Hualapai Hilltop, Little Navajo Falls,
Mooney Falls, Beaver Falls, Supai and Havasupai Reservation.
This includes the Colorado River between miles 155 and 159.
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.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
&&
LAT...LON 3631 11273 3628 11268 3605 11250 3603 11259
3620 11269 3615 11271 3611 11271 3612 11275
3620 11278 3627 11278 3630 11279 3630 11277
3631 11276 3632 11276 3633 11275 3632 11274
FLASH FLOOD...GAUGE INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
JJ
Action: Expired Issued At: 2025-06-04 16:58:58
471
WGUS75 KFGZ 042158
FFSFGZ
Flash Flood Statement
National Weather Service Flagstaff AZ
Issued by National Weather Service Las Vegas NV
258 PM MST Wed Jun 4 2025
AZC005-042208-
/O.EXP.KFGZ.FF.W.0002.000000T0000Z-250604T2200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Coconino AZ-
258 PM MST Wed Jun 4 2025
...FLASH FLOOD WARNING FOR THE HAVASU CREEK BASIN WILL EXPIRE AT 3
PM MST THIS AFTERNOON IN COCONINO COUNTY...
Runoff from heavy rain upstream from Supai that occurred late
Tuesday will continue to flow into Supai this afternoon and evening,
but only minor rises are expected.
A Flood Watch remains in effect until 1100 PM MST Wednesday for
portions of north central and west central Arizona.
&&
LAT...LON 3631 11273 3628 11268 3605 11250 3603 11259
3620 11269 3615 11271 3611 11271 3612 11275
3620 11278 3627 11278 3630 11279 3630 11277
3631 11276 3632 11276 3633 11275 3632 11274
$$
VEF
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