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Home Return to list Flash Flood Warning 0180 Issued by the Flagstaff Forecast Office
Action: New Issued At: 2026-09-23 18:52:00
909
WGUS55 KFGZ 232351
FFWFGZ
AZC025-240245-
/O.NEW.KFGZ.FF.W.0180.260923T2351Z-260924T0245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Flagstaff AZ
451 PM MST Wed Sep 23 2026
The National Weather Service in Flagstaff has issued a
* Flash Flood Warning for...
The Agua Fria River in...
Yavapai County in west central Arizona...
* Until 745 PM MST.
* At 451 PM MST, Doppler radar indicated thunderstorms producing
heavy rain over the Agua Fria River. Between 1 and 2 inches of rain
have fallen. Additional rainfall amounts up 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 in and around the Agua Fria River.
SOURCE...Radar indicated.
IMPACT...Life threatening flash flooding of areas in and around the
Agua Fria River.
* Some locations that will experience flash flooding include...
Agua Fria National Monument and Black Canyon City.
This includes Interstate 17 between mile markers 243 and 245.
This includes the following creeks, washes and rivers...
Badger Spring Wash, Larry Creek, Agua Fria River, Black Canyon
Creek, Bishop Creek, Squaw Creek, Antelope Creek, Indian Creek,
Slate Creek, Silver Creek, Black Canyon, Tank Creek and Copper
Creek.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn Around, Dont Drown! Avoid driving across the Squaw Valley Road
low water crossing in Black Canyon City. Flash flooding of the Agua
Fria is imminent or occurring.
Get out of washes and creeks if you are camping or hiking! Flooding
will inundate creeks and washes.
&&
LAT...LON 3408 11218 3411 11211 3418 11212 3427 11207
3429 11203 3428 11201 3422 11200 3410 11200
3408 11210 3406 11215 3405 11215 3405 11216
3403 11217
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
Humphreys
Action: Continued Issued At: 2026-09-23 19:16:01
607
WGUS75 KFGZ 240015
FFSFGZ
Flash Flood Statement
National Weather Service Flagstaff AZ
515 PM MST Wed Sep 23 2026
AZC025-240245-
/O.CON.KFGZ.FF.W.0180.000000T0000Z-260924T0245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Yavapai AZ-
515 PM MST Wed Sep 23 2026
...FLASH FLOOD WARNING FOR THE AGUA FRIA RIVER REMAINS IN EFFECT
UNTIL 745 PM MST THIS EVENING...
At 515 PM MST, a river gauge on the Agua Fria River reported a rapid
rise of 3.3 feet from earlier thunderstorms producing heavy rain.
Between 1 and 2 inches of rain have fallen. Flooding impacts will
continue, but no additional rainfall is expected. Flash flooding is
already occurring.
HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding in and around the Agua Fria River.
SOURCE...River gauge reported.
IMPACT...Life threatening flash flooding of areas in and around the
Agua Fria River.
Some locations that will experience flash flooding include...
Agua Fria National Monument and Black Canyon City.
This includes Interstate 17 between mile markers 243 and 245.
This includes the following creeks, washes and rivers...
Badger Spring Wash, Larry Creek, Agua Fria River, Black Canyon
Creek, Bishop Creek, Squaw Creek, Antelope Creek, Indian Creek,
Slate Creek, Silver Creek, Black Canyon, Tank Creek and Copper
Creek.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn Around, Dont Drown! Avoid driving across the Squaw Valley Road
low water crossing in Black Canyon City. Flash flooding of the Agua
Fria is occurring.
Low water crossings will become dangerous in heavy rain. Do not
attempt to cross flooded roads. Find an alternate route.
Get out of washes and creeks if you are camping or hiking! Flooding
is occurring and will inundate creeks and washes.
&&
LAT...LON 3408 11218 3411 11211 3418 11212 3427 11207
3429 11203 3428 11201 3422 11200 3410 11200
3408 11210 3406 11215 3405 11215 3405 11216
3403 11217
FLASH FLOOD...RIVER GAUGE INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
Humphreys
Action: Expired Issued At: 2026-09-23 21:39:02
909
WGUS75 KFGZ 240238
FFSFGZ
Flash Flood Statement
National Weather Service Flagstaff AZ
738 PM MST Wed Sep 23 2026
AZC025-240248-
/O.EXP.KFGZ.FF.W.0180.000000T0000Z-260924T0245Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Yavapai AZ-
738 PM MST Wed Sep 23 2026
...FLASH FLOOD WARNING FOR THE AGUA FRIA RIVER WILL EXPIRE AT 745 PM
MST THIS EVENING FOR YAVAPAI COUNTY...
River gages on the Agua Fria River show flood waters are receding.
Flooding is no longer expected to pose a threat. Please continue to
heed remaining road closures.
&&
LAT...LON 3408 11218 3411 11211 3418 11212 3427 11207
3429 11203 3428 11201 3422 11200 3410 11200
3408 11210 3406 11215 3405 11215 3405 11216
3403 11217
$$
Schank
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