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Home Return to list Flash Flood Warning 0119 Issued by the Flagstaff Forecast Office
Action: New Issued At: 2026-08-12 22:58:22
811
WGUS55 KFGZ 130357
FFWFGZ
AZC001-130700-
/O.NEW.KFGZ.FF.W.0119.260813T0357Z-260813T0700Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Flagstaff AZ
857 PM MST Wed Aug 12 2026
The National Weather Service in Flagstaff has issued a
* Flash Flood Warning for...
Apache County in northeastern Arizona...
* Until midnight MST.
* At 857 PM MST, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 0.5 and 1.25 inches of
rain have fallen. Flooding impacts will continue, but 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. Homes along Water St in St. Johns may be
impacted.
* Some locations that will experience flash flooding include...
St. Johns.
This includes Highway 191 and 61 near mile marker 316.
This includes the following creeks, washes and rivers...
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.
Be aware of your surroundings and do not drive on flooded roads.
Low water crossings will become dangerous in heavy rain. Do not
attempt to cross flooded roads. Find an alternate route.
&&
LAT...LON 3454 10936 3447 10936 3447 10935 3454 10935
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
Bernhart
Action: Cancelled Issued At: 2026-08-13 00:46:39 702 WGUS75 KFGZ 130546 FFSFGZ Flash Flood Statement National Weather Service Flagstaff AZ 1046 PM MST Wed Aug 12 2026 AZC001-130556- /O.CAN.KFGZ.FF.W.0119.000000T0000Z-260813T0700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Apache AZ- 1046 PM MST Wed Aug 12 2026 ...FLASH FLOOD WARNING IS CANCELLED FOR SAINT JOHNS IN APACHE COUNTY... The stream gauge along the Little Colorado River just south of Saint Johns has dropped below flood stage, and any flooding along the river is Saint Johns should diminish this evening. && LAT...LON 3454 10936 3447 10936 3447 10935 3454 10935 $$ JJ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||