795  
WWUS55 KTWC 010145  
DSWTWC  
 
DUST ADVISORY  
NATIONAL WEATHER SERVICE TUCSON AZ  
645 PM MST MON JUN 30 2025  
 
AZC019-023-010245-  
/O.NEW.KTWC.DS.Y.0011.250701T0145Z-250701T0245Z/  
PIMA AZ-SANTA CRUZ AZ-  
645 PM MST MON JUN 30 2025  
 
THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A  
 
* DUST ADVISORY FOR...  
EAST CENTRAL PIMA COUNTY IN SOUTHEASTERN ARIZONA...  
SANTA CRUZ COUNTY IN SOUTHEASTERN ARIZONA...  
 
* UNTIL 745 PM MST.  
 
* AT 645 PM MST, AN AREA OF BLOWING DUST WAS LOCATED OVER FAR  
EASTERN PIMA COUNTY, MOVING SOUTHWEST AT 20 MPH.  
 
HAZARD...LESS THAN TWO MILES VISIBILITY.  
 
SOURCE...TRAINED SPOTTERS REPORTED.  
 
IMPACT...HAZARDOUS TRAVEL.  
 
* LOCATIONS IMPACTED INCLUDE...  
TUCSON, SAHUARITA, GREEN VALLEY, NOGALES, TUBAC, DAVIS-MONTHAN AIR  
FORCE BASE, RIO RICO, VAIL, CORONA DE TUCSON, EAST SAHUARITA,  
PATAGONIA, SONOITA, ELGIN, PATAGONIA LAKE STATE PARK, NOGALES  
INTERNATIONAL AIRPORT, SUMMIT, SAGUARO NATIONAL PARK EAST, RITA  
RANCH, MESCAL AND TUMACACORI.  
 
THIS INCLUDES THE FOLLOWING HIGHWAYS...  
INTERSTATE 19 BETWEEN MILE MARKERS 1 AND 25.  
INTERSTATE 10 BETWEEN MILE MARKERS 268 AND 295.  
ROUTE 82 BETWEEN MILE MARKERS 1 AND 44.  
ROUTE 83 BETWEEN MILE MARKERS 8 AND 58.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOTORISTS SHOULD NOT DRIVE INTO AN AREA OF BLOWING DUST. PULL ASIDE  
STAY ALIVE!  
 
BLOWING DUST BRINGS REDUCED VISIBILITY, LEADING TO DANGEROUS DRIVING  
CONDITIONS. IF DRIVING, AVOID BLOWING DUST IF POSSIBLE. IF CAUGHT IN  
DENSE BLOWING DUST, PULL OFF THE ROAD, TURN OFF YOUR LIGHTS AND KEEP  
YOUR FOOT OFF THE BRAKE.  
 
 
 
LAT...LON 3173 11104 3221 11086 3222 11046 3133 11047  
3133 11107 3136 11117  
TIME...MOT...LOC 0144Z 30DEG 18KT 3194 11062  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab AZ Page
Main Text Page