421  
WWUS85 KFGZ 261823  
SPSFGZ  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
1123 AM MST TUE AUG 26 2025  
 
AZZ010-011-261900-  
CHINLE VALLEY AZ-CHUSKA MOUNTAINS AND DEFIANCE PLATEAU AZ-  
1123 AM MST TUE AUG 26 2025 /1223 PM MDT TUE AUG 26 2025/  
 
...A STRONG THUNDERSTORM WILL IMPACT AREAS TSAILE IN APACHE COUNTY  
UNTIL NOON MST /1 PM MDT/...  
 
AT 1123 AM MST /1223 PM MDT/, DOPPLER RADAR WAS TRACKING A STRONG  
THUNDERSTORM 6 MILES SOUTHWEST OF WHEATFIELDS LAKE, OR 21 MILES EAST  
OF CHINLE, MOVING NORTHEAST AT 15 MPH.  
 
HAZARD...WIND GUSTS UP TO 50 MPH AND NICKEL SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS. MINOR DAMAGE TO OUTDOOR OBJECTS IS POSSIBLE.  
 
LOCATIONS IMPACTED INCLUDE...  
SEHILI, WHEATFIELDS LAKE, SONSELA BUTTES, CANYON DE CHELLY  
NATIONAL MONUMENT, LOWER WHEATFIELDS, WHEATFIELDS, UPPER  
WHEATFIELDS AND TSAILE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MONITOR THE WEATHER SITUATION CLOSELY AND BE ALERT FOR THREATENING  
WEATHER CONDITIONS.  
 
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD  
TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED  
ROADWAYS.  
 

 
 
LAT...LON 3617 10932 3636 10922 3629 10905 3617 10905  
3608 10912  
TIME...MOT...LOC 1823Z 208DEG 14KT 3616 10920  
 
MAX HAIL SIZE...0.88 IN  
MAX WIND GUST...50 MPH  
 

 
 
HUMPHREYS  
 
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