194
WGUS55 KFGZ 131924
FFWFGZ
AZC005-132230-
/O.NEW.KFGZ.FF.W.0120.260813T1924Z-260813T2230Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
1224 PM MST THU AUG 13 2026
THE NATIONAL WEATHER SERVICE IN FLAGSTAFF HAS ISSUED A
* FLASH FLOOD WARNING FOR...
THE HAVASU CREEK BASIN IN...
COCONINO COUNTY IN NORTH CENTRAL ARIZONA...
* UNTIL 330 PM MST.
* AT 1224 PM MST, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
HEAVY RAIN OVER THE HAVASU CREEK BASIN. BETWEEN 0.5 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 HAVASU CREEK BASIN.
SOURCE...RADAR INDICATED.
IMPACT...LIFE THREATENING FLASH FLOODING OF AREAS IN AND AROUND THE
HAVASU CREEK BASIN.
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...
LITTLE NAVAJO FALLS, MOONEY FALLS, BEAVER FALLS, HAVASUPAI
RESERVATION, SUPAI AND HUALAPAI HILLTOP.
THIS INCLUDES THE COLORADO RIVER BETWEEN RIVER MILES 156 AND 158.
THIS INCLUDES THE FOLLOWING SWIMMING HOLES...
ALL SWIMMING HOLES ON HAVASU CREEK NEAR SUPAI.
THIS INCLUDES THE FOLLOWING CREEKS, WASHES AND RIVERS...
LITTLE COYOTE CANYON, SINYELLA CANYON, COLORADO RIVER, NATIONAL
CANYON, HAVASU CREEK AND MATKATAMIBA CANYON.
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.
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 OR IMMINENT AND WILL INUNDATE CREEKS AND WASHES.
LAT...LON 3631 11273 3630 11267 3626 11258 3615 11262
3615 11269 3613 11269 3609 11273 3609 11289
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
BERNHART
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