420  
WWUS75 KTWC 300249  
NPWTWC  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE TUCSON AZ  
749 PM MST SAT AUG 29 2026  
 
AZZ501-502-504-505-300400-  
/O.EXP.KTWC.XH.W.0006.000000T0000Z-260830T0300Z/  
/O.EXP.KTWC.DU.Y.0010.000000T0000Z-260830T0300Z/  
WESTERN PIMA COUNTY-TOHONO O'ODHAM NATION-TUCSON METRO AREA-SOUTH  
CENTRAL PINAL COUNTY-  
INCLUDING THE CITIES OF MARANA, AJO, PICACHO PEAK STATE PARK,  
SELLS, VAIL, GREEN VALLEY, ORGAN PIPE CACTUS N.M., AND TUCSON  
749 PM MST SAT AUG 29 2026  
   
..EXTREME HEAT WARNING WILL EXPIRE AT 8 PM MST THIS EVENING  
   
..BLOWING DUST ADVISORY WILL EXPIRE AT 8 PM MST THIS EVENING  
 
THE THREAT HAS ENDED.  
 
 
 
AZZ503-506>509-300400-  
/O.EXP.KTWC.XH.W.0006.000000T0000Z-260830T0300Z/  
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-SOUTHEAST PINAL COUNTY-  
UPPER SAN PEDRO RIVER VALLEY-EASTERN COCHISE COUNTY BELOW  
5000 FEET-UPPER GILA RIVER VALLEY-  
INCLUDING THE CITIES OF NOGALES, SAFFORD, MAMMOTH, WILLCOX, ORACLE,  
SIERRA VISTA, CLIFTON, BENSON, AND DOUGLAS  
749 PM MST SAT AUG 29 2026  
   
..EXTREME HEAT WARNING WILL EXPIRE AT 8 PM MST THIS EVENING  
 
 
 
GLZ  
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