022  
WWUS55 KTWC 010200  
DSWTWC  
 
BULLETIN - EAS ACTIVATION REQUESTED  
DUST STORM WARNING  
NATIONAL WEATHER SERVICE TUCSON AZ  
700 PM MST MON JUN 30 2025  
 
AZC019-023-010315-  
/O.NEW.KTWC.DS.W.0016.250701T0200Z-250701T0315Z/  
PIMA AZ-SANTA CRUZ AZ-  
700 PM MST MON JUN 30 2025  
 
THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A  
 
* DUST STORM WARNING FOR...  
EASTERN PIMA COUNTY IN SOUTHEASTERN ARIZONA...  
SANTA CRUZ COUNTY IN SOUTHEASTERN ARIZONA...  
 
* UNTIL 815 PM MST.  
 
* AT 700 PM MST, AN AREA OF BLOWING DUST WAS MOVING ACROSS EASTERN  
PIMA COUNTY INCLUDING THE CITY OF TUCSON, MOVING SOUTHWEST AT 20  
MPH.  
 
HAZARD...LESS THAN A QUARTER MILE VISIBILITY WITH DAMAGING  
WINDS IN EXCESS OF 60 MPH.  
 
SOURCE...DETECTED BY NATIONAL WEATHER SERVICE METEOROLOGISTS.  
 
IMPACT...DANGEROUS LIFE-THREATENING TRAVEL.  
 
* LOCATIONS IMPACTED INCLUDE...  
TUCSON, ORO VALLEY, MARANA, SAHUARITA, GREEN VALLEY, NOGALES,  
TUBAC, DAVIS-MONTHAN AIR FORCE BASE, CASAS ADOBES, DREXEL HEIGHTS,  
RIO RICO, FLOWING WELLS, TANQUE VERDE, VAIL, CORONA DE TUCSON,  
SOUTH TUCSON, THREE POINTS, PASCUA PUEBLO YAQUI RESERVATION,  
TORTOLITA AND EAST SAHUARITA.  
 
THIS INCLUDES THE FOLLOWING HIGHWAYS...  
INTERSTATE 19 BETWEEN MILE MARKERS 1 AND 63.  
ROUTE 86 BETWEEN MILE MARKERS 151 AND 171.  
ROUTE 77 BETWEEN MILE MARKERS 70 AND 80.  
INTERSTATE 10 BETWEEN MILE MARKERS 241 AND 294.  
ROUTE 82 BETWEEN MILE MARKERS 1 AND 43.  
ROUTE 286 BETWEEN MILE MARKERS 44 AND 45.  
ROUTE 83 BETWEEN MILE MARKERS 10 AND 58.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOTORISTS SHOULD NOT DRIVE INTO A DUST STORM. PULL ASIDE STAY ALIVE!  
 
DUST STORMS LEAD TO DANGEROUS DRIVING CONDITIONS WITH VISIBILITY  
REDUCED TO NEAR ZERO. IF DRIVING, AVOID DUST STORMS IF POSSIBLE. IF  
CAUGHT IN ONE, PULL OFF THE ROAD, TURN OFF YOUR LIGHTS AND KEEP YOUR  
FOOT OFF THE BRAKE.  
 

 
 
LAT...LON 3143 11137 3146 11148 3243 11123 3239 11048  
3133 11049 3133 11080 3133 11107  
TIME...MOT...LOC 0200Z 30DEG 18KT 3206 11090  
 

 
 
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