152  
WGUS55 KFGZ 162038  
FFWFGZ  
AZC005-162330-  
/O.NEW.KFGZ.FF.W.0011.250716T2038Z-250716T2330Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
138 PM MST WED JUL 16 2025  
 
THE NATIONAL WEATHER SERVICE IN FLAGSTAFF HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
COCONINO COUNTY IN NORTH CENTRAL ARIZONA...THIS INCLUDES THE  
COLORADO RIVER BETWEEN MILE MARKERS 20 AND 51.  
 
* UNTIL 430 PM MST /530 PM MDT/.  
 
* AT 138 PM MST /238 PM MDT/, DOPPLER RADAR INDICATED THUNDERSTORMS  
PRODUCING HEAVY RAIN ACROSS THE PORTIONS OF THE GRAND CANYON  
NORTHEAST OF THE NORTH RIM. BETWEEN 1 AND 1.75 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.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...LIFE THREATENING FLASH FLOODING OF CREEKS AND STREAMS,  
NORMALLY DRY WASHES, URBAN AREAS, HIGHWAYS, STREETS  
AND UNDERPASSES.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
HORSESHOE RESERVOIR, SADDLE MOUNTAIN OVERLOOK, POINT IMPERIAL  
PICNIC AREA, GRAND CANYON NATIONAL PARK, BERT LOPER'S BOAT, ROYAL  
ARCHES, ANASAZI FOOT BRIDGE, POINT HANSBROUGH, TRIPLE ALCOVES AND  
SADDLE MOUNTAIN WILDERNESS.  
 
THIS INCLUDES THE COLORADO RIVER BETWEEN MILE MARKERS 20 AND 51.  
 
THIS INCLUDES THE FOLLOWING CREEKS, WASHES AND RIVERS...  
SOUTH CANYON, NAUTILOID CANYON, NORTH CANYON WASH, SADDLE CANYON,  
SHEEP SPRING WASH, TO HAJISHO, COLORADO RIVER, "REDBUD ALCOVE",  
BRIGHT ANGEL CREEK, TATAHOYSA WASH, HOUSE ROCK WASH, TATAHATSO  
WASH, TIGER WASH, SHINUMO WASH, BUCK FARM CANYON, NANKOWEAP  
CANYON, "22- MILE WASH", "BERT'S CANYON", NORTH CANYON AND LITTLE  
NANKOWEAP CREEK.  
 
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.  
 

 
 
LAT...LON 3647 11213 3627 11200 3641 11164 3665 11174  
3659 11195  
 
FLASH FLOOD...RADAR INDICATED  
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE  
 

 
 
BERNHART  
 
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