800  
WGUS55 KFGZ 032350  
FFWFGZ  
AZC005-040245-  
/O.NEW.KFGZ.FF.W.0002.250603T2350Z-250604T0245Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
ISSUED BY NATIONAL WEATHER SERVICE TUCSON AZ  
450 PM MST TUE JUN 3 2025  
 
THE NATIONAL WEATHER SERVICE IN FLAGSTAFF HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
THE HAVASU CREEK BASIN IN...  
WEST CENTRAL COCONINO COUNTY IN NORTH CENTRAL ARIZONA...  
THE COLORADO RIVER BETWEEN MILES 157 AND 158...  
 
* UNTIL 745 PM MST.  
 
* AT 450 PM MST, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING  
HEAVY RAIN OVER THE HAVASU CREEK BASIN. BETWEEN 1 AND 2 INCHES OF  
RAIN HAVE FALLEN. 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.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
GRAND CANYON NATIONAL PARK, HUALAPAI HILLTOP, LITTLE NAVAJO FALLS,  
MOONEY FALLS, BEAVER FALLS, SUPAI AND HAVASUPAI RESERVATION.  
 
THIS INCLUDES THE COLORADO RIVER BETWEEN MILES 157 AND 158.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
STAY AWAY OR BE SWEPT AWAY! THE BANKS OF CREEKS AND WASHES ARE  
UNSTABLE AND UNSAFE DURING ANY FLOODING EVENT.  
 
REMAIN ALERT FOR FLOODING EVEN IN LOCATIONS NOT RECEIVING RAIN.  
NORMALLY DRY WASHES, SLOT CANYONS, AND CREEKS CAN BECOME RAGING  
KILLER CURRENTS IN A MATTER OF MINUTES, EVEN FROM DISTANT RAINFALL.  
 

 
 
LAT...LON 3631 11273 3628 11268 3605 11250 3603 11259  
3620 11269 3615 11271 3611 11271 3612 11275  
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  
 

 
 
HUMPHREYS  
 
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