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Home Return to list Flash Flood Warning 0177 Issued by the Flagstaff Forecast Office
Action: New Issued At: 2026-09-17 19:08:53
672
WGUS55 KFGZ 180008
FFWFGZ
AZC005-180315-
/O.NEW.KFGZ.FF.W.0177.260918T0008Z-260918T0315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Flagstaff AZ
508 PM MST Thu Sep 17 2026
The National Weather Service in Flagstaff has issued a
* Flash Flood Warning for...
Coconino County in north central Arizona...
* Until 815 PM MST /915 PM MDT/.
* At 508 PM MST /608 PM MDT/, Doppler radar indicated thunderstorms
producing heavy rain across the warned area. Between 1 and 2 inches
of rain have fallen. Additional rainfall amounts of 0.5 to 1.5
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.
SOURCE...Radar indicated.
IMPACT...Life threatening flash flooding of creeks and streams,
normally dry washes, urban areas, highways, streets and
underpasses.
* Some locations that will experience flash flooding include...
Tappan Spring and Cameron.
This includes State Route 64 between mile markers 294 and 295.
This includes the following swimming holes...
Tappan Spring.
This includes the following creeks, washes and rivers...
Cedar Wash, Burro Canyon Wash, Little Colorado River, Tappan Wash,
Lava Wash, Needmore Wash and Campbell Francis Wash.
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 3556 11173 3554 11166 3562 11159 3565 11157
3568 11151 3581 11150 3587 11142 3588 11144
3577 11156 3576 11165 3573 11174 3568 11179
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
Bernhart
Action: Continued Issued At: 2026-09-17 21:18:28
968
WGUS75 KFGZ 180218
FFSFGZ
Flash Flood Statement
National Weather Service Flagstaff AZ
718 PM MST Thu Sep 17 2026
AZC005-180315-
/O.CON.KFGZ.FF.W.0177.000000T0000Z-260918T0315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Coconino AZ-
718 PM MST Thu Sep 17 2026 /818 PM MDT Thu Sep 17 2026/
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 815 PM MST /915 PM
MDT/ THIS EVENING FOR COCONINO COUNTY...
At 718 PM MST /818 PM MDT/, Doppler radar indicated thunderstorms
produced heavy rain across the warned area. Between 1 and 2 inches of
rain have fallen. No additional rainfall is expected. Flash flooding
is ongoing or expected to begin shortly.
HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.
SOURCE...Radar indicated.
IMPACT...Life threatening flash flooding of creeks and streams,
normally dry washes, urban areas, highways, streets and
underpasses.
Some locations that will experience flash flooding include...
Tappan Spring and Cameron.
This includes State Route 64 between mile markers 294 and 295.
This includes the following swimming holes...
Tappan Spring.
This includes the following creeks, washes and rivers...
Needmore Wash, Campbell Francis Wash, Lava Wash, Burro Canyon Wash,
Tappan Wash, Cedar Wash and Little Colorado River.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Flooding of washes and creeks will occur, some dirt roads will become
muddy and impassable. Paved roads and underpasses could become
flooded as well.
Avoid recently burned areas and downstream locations.
Life-threatening flooding of creeks, roads, and normally dry washes
will occur. Rockslides and mudslides will likely occur in steep
terrain.
&&
LAT...LON 3556 11173 3554 11166 3562 11159 3565 11157
3568 11151 3581 11150 3587 11142 3588 11144
3577 11156 3576 11165 3573 11174 3568 11179
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
Zanker
Action: Cancelled Issued At: 2026-09-17 22:09:29
981
WGUS75 KFGZ 180309
FFSFGZ
Flash Flood Statement
National Weather Service Flagstaff AZ
809 PM MST Thu Sep 17 2026
AZC005-180319-
/O.CAN.KFGZ.FF.W.0177.000000T0000Z-260918T0315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Coconino AZ-
809 PM MST Thu Sep 17 2026 /909 PM MDT Thu Sep 17 2026/
...FLASH FLOOD WARNING IS CANCELLED FOR COCONINO COUNTY...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed any road closures.
&&
LAT...LON 3556 11173 3554 11166 3562 11159 3565 11157
3568 11151 3581 11150 3587 11142 3588 11144
3577 11156 3576 11165 3573 11174 3568 11179
$$
Zanker
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