818  
WGUS85 KFGZ 050551  
FLSFGZ  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
1051 PM MST THU SEP 4 2025  
 
AZC005-050730-  
/O.CON.KFGZ.FA.Y.0019.000000T0000Z-250905T0730Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
COCONINO AZ-  
1051 PM MST THU SEP 4 2025  
   
..FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1230 AM MST FRIDAY
 
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES.  
 
* WHERE...HAVASU CREEK INCLUDING SUPAI.  
 
* WHEN...UNTIL 1230 AM MST.  
 
* IMPACTS...MINOR FLOODING IN CREEKS AND NORMALLY DRY WASHES IS  
IMMINENT OR OCCURRING. DANGEROUS FLOODING OVER LOW-WATER CROSSINGS.  
 
* ADDITIONAL DETAILS...  
- AT 1049 PM MST, LOCAL LAW ENFORCEMENT REPORTED MINOR FLOODING  
IN THE ADVISORY AREA INCLUDING SUPAI. BETWEEN 0.5 AND 0.75  
INCHES OF RAIN FELL EARLIER THIS EVENING.  
- THIS INCLUDES THE FOLLOWING CREEKS, WASHES AND RIVERS...  
PASTURE WASH, HAVASU CREEK AND LITTLE COYOTE CANYON.  
- 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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