703  
WGUS55 KFGZ 032118  
FFWFGZ  
AZC005-032315-  
/O.NEW.KFGZ.FF.W.0001.250603T2118Z-250603T2315Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
ISSUED BY NATIONAL WEATHER SERVICE LAS VEGAS NV  
218 PM MST TUE JUN 3 2025  
 
THE NATIONAL WEATHER SERVICE IN FLAGSTAFF HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
NORTHERN COCONINO COUNTY IN NORTH CENTRAL ARIZONA...  
COLORADO RIVER BETWEEN MILE MARKERS 48 AND 57.  
 
* UNTIL 415 PM MST /515 PM MDT/.  
 
* AT 208 PM MST, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING  
HEAVY RAIN ACROSS THE WARNED AREA. BETWEEN 1 AND 1.5 INCHES OF  
RAIN HAVE FALLEN. FLASH FLOODING IS ONGOING OR EXPECTED TO BEGIN  
SHORTLY.  
 
HAZARD...LIFE-THREATENING FLASH FLOODING. THUNDERSTORMS  
PRODUCING FLASH FLOODING.  
 
SOURCE...RADAR.  
 
IMPACT...LIFE-THREATENING FLASH FLOODING OF LOW-WATER  
CROSSINGS, CREEKS, NORMALLY DRY WASHES AND ROADS.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
GRAND CANYON NATIONAL PARK AND NAVAJO RESERVATION.  
COLORADO RIVER BETWEEN MILE MARKERS 48 AND 57.  
 
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.  
 
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 3634 11192 3637 11173 3624 11171 3623 11188  
 
FLASH FLOOD...RADAR INDICATED  
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE  
 
 
 
VEF  
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