818  
WGUS55 KTWC 132000  
FFWTWC  
AZC009-132300-  
/O.NEW.KTWC.FF.W.0135.260813T2000Z-260813T2300Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE TUCSON AZ  
100 PM MST THU AUG 13 2026  
 
THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
SOUTH CENTRAL GRAHAM COUNTY IN SOUTHEASTERN ARIZONA...  
 
* UNTIL 400 PM MST.  
 
* AT 100 PM MST, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING  
HEAVY RAIN ACROSS THE WARNED AREA. BETWEEN 1 AND 2 INCHES OF RAIN  
HAVE FALLEN ON THE EASTERN AND NORTHERN FACES OF MOUNT GRAHAM.  
FLASH FLOODING IS ONGOING OR EXPECTED TO BEGIN SHORTLY.  
 
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, URBAN AREAS,  
HIGHWAYS, STREETS AND UNDERPASSES AS WELL AS OTHER POOR  
DRAINAGE AND LOW-LYING AREAS.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
SAFFORD, THATCHER, ROPER LAKE STATE PARK, SWIFT TRAIL JUNCTION,  
FRYE MESA DAM AND MOUNT GRAHAM.  
 
THIS INCLUDES THE FOLLOWING HIGHWAYS...  
ROUTE 191 BETWEEN MILE MARKERS 114 AND 120. ROUTE 70 BETWEEN MILE  
MARKERS 336 AND 341.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.  
 

 
 
LAT...LON 3270 10988 3269 10986 3269 10983 3267 10979  
3276 10966 3284 10969 3287 10975 3278 10980  
3274 10985  
 
FLASH FLOOD...RADAR INDICATED  
 

 
 
DVS  
 
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