719  
WWUS55 KTWC 252325  
DSWTWC  
 
DUST STORM WARNING  
NATIONAL WEATHER SERVICE TUCSON AZ  
425 PM MST MON AUG 25 2025  
 
AZC019-021-260000-  
/O.CON.KTWC.DS.W.0030.000000T0000Z-250826T0000Z/  
PIMA AZ-PINAL AZ-  
425 PM MST MON AUG 25 2025  
 
...DUST STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST FOR NORTH  
CENTRAL PIMA AND SOUTHWESTERN PINAL COUNTIES...  
 
AT 425 PM MST, AN AREA OF BLOWING DUST WAS LOCATED 7 MILES EAST OF  
CHUI-CHU, MOVING NORTHWEST AT 40 MPH.  
 
HAZARD...LESS THAN A QUARTER MILE VISIBILITY WITH STRONG WINDS IN  
EXCESS OF 50 MPH.  
 
SOURCE...PUBLIC REPORTED.  
 
IMPACT...DANGEROUS LIFE-THREATENING TRAVEL.  
 
LOCATIONS IMPACTED INCLUDE...  
MARANA, ELOY, AVRA VALLEY, PICACHO, CHUI-CHU, PICACHO PEAK STATE  
PARK, PINAL AIRPARK, RED ROCK, COCKLEBURR, NORTH KOMELIK, KOHATK,  
JACK RABBIT, SHOPISHK, EAST CHUI-CHU AND DOVE MOUNTAIN.  
 
THIS INCLUDES THE FOLLOWING HIGHWAYS...  
ROUTE 87 BETWEEN MILE MARKERS 116 AND 123.  
INTERSTATE 10 BETWEEN MILE MARKERS 206 AND 237.  
 
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 3268 11220 3268 11215 3272 11215 3272 11205  
3277 11205 3277 11188 3279 11188 3279 11177  
3276 11178 3276 11174 3273 11174 3274 11167  
3276 11161 3287 11149 3293 11140 3248 11106  
3240 11149 3241 11218 3251 11221  
TIME...MOT...LOC 2236Z 135DEG 32KT 3244 11131  
 
 
 
AWH  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab AZ Page
Main Text Page