955  
WGUS85 KFGZ 050429  
FLSFGZ  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
929 PM MST THU SEP 4 2025  
 
AZC005-050730-  
/O.NEW.KFGZ.FA.Y.0019.250905T0429Z-250905T0730Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
COCONINO AZ-  
929 PM MST THU SEP 4 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 1230 AM MST FRIDAY  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...HAVASU CREEK INCLUDING SUPAI.  
 
* WHEN...UNTIL 1230 AM MST.  
 
* IMPACTS...MINOR FLOODING IN CREEKS AND NORMALLY DRY WASHES IS  
IMMINENT OR OCCURRING.  
 
* ADDITIONAL DETAILS...  
- AT 926 PM MST, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS. MINOR FLOODING IS ONGOING OR EXPECTED TO BEGIN  
SHORTLY IN THE ADVISORY AREA. BETWEEN 0.4 AND 0.75 INCHES OF  
RAIN HAVE FALLEN.  
- THIS INCLUDES THE FOLLOWING CREEKS, WASHES AND RIVERS...  
PASTURE WASH, HAVASU CREEK AND LITTLE COYOTE CANYON.  
ADDITIONAL RAINFALL AMOUNTS OF 0.25 TO 0.5 INCHES ARE  
EXPECTED OVER THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN  
MINOR FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
GRAND CANYON NATIONAL PARK, LITTLE NAVAJO FALLS, MOONEY  
FALLS, BEAVER FALLS, HAVASUPAI RESERVATION AND SUPAI.  
- THIS INCLUDES THE COLORADO RIVER BETWEEN RIVER MILES 157 AND  
158.  
 
THIS INCLUDES THE FOLLOWING SWIMMING HOLES...  
ALL SWIMMING HOLES ON HAVASU CREEK NEAR SUPAI.  
- ADDITIONAL INFORMATION IS AVAILABLE AT WEATHER.GOV/FLAGSTAFF.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE  
DANGERS OF FLOODING.  
 
STAY AWAY OR BE SWEPT AWAY! THE BANKS OF CREEKS AND WASHES ARE  
UNSTABLE AND UNSAFE DURING ANY FLOODING EVENT.  
 
LOW WATER CROSSINGS WILL BECOME DANGEROUS IN HEAVY RAIN. DO NOT  
ATTEMPT TO CROSS FLOODED ROADS. FIND AN ALTERNATE ROUTE.  
 
 
 
LAT...LON 3631 11275 3630 11277 3621 11276 3612 11265  
3606 11260 3611 11248 3620 11256 3628 11269  
 
 
 
JJ  
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