257 
WWUS55 KTWC 060632
DSWTWC

BULLETIN - EAS ACTIVATION REQUESTED
Dust Storm Warning
National Weather Service Tucson AZ
1132 PM MST Wed Aug 5 2026

AZC019-021-060730-
/O.NEW.KTWC.DS.W.0022.260806T0632Z-260806T0730Z/
Pima AZ-Pinal AZ-
1132 PM MST Wed Aug 5 2026

The National Weather Service in Tucson has issued a

* Dust Storm Warning for...
  North Central Pima County in southeastern Arizona...
  Southwestern Pinal County in southeastern Arizona...

* Until 1230 AM MST.

* At 1132 PM MST, a wall of dust was located along a line from 15
  miles west of Avra Valley to 11 miles north of Marana, moving north
  at 20 mph.

  HAZARD...Less than a quarter mile visibility.

  SOURCE...Detected by National Weather Service meteorologists.

  IMPACT...Dangerous life-threatening travel.

* Locations impacted include...
  Marana, Eloy, Avra Valley, Picacho, Chui-Chu, Picacho Peak State
  Park, Pinal Airpark, Picture Rocks, Red Rock, Shopishk, East
  Chui-Chu and Dove Mountain.

This includes the following highways...
Route 87 between mile markers 116 and 124. Interstate 10 between mile
markers 206 and 242.

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 3251 11190 3273 11184 3276 11176 3276 11174
      3273 11174 3274 11167 3276 11161 3281 11156
      3285 11153 3290 11145 3292 11140 3261 11102
      3246 11105 3232 11124 3236 11138 3248 11191
TIME...MOT...LOC 0632Z 161DEG 18KT 3244 11159 3254 11132 3256 11116

$$

GEL

609 
WWUS55 KTWC 060720
DSWTWC

Dust Storm Warning
National Weather Service Tucson AZ
1220 AM MST Thu Aug 6 2026

AZC019-021-060730-
/O.CAN.KTWC.DS.W.0022.000000T0000Z-260806T0730Z/
Pima AZ-Pinal AZ-
1220 AM MST Thu Aug 6 2026

...DUST STORM WARNING IS CANCELLED FOR NORTH CENTRAL PIMA AND
SOUTHWESTERN PINAL COUNTIES...

The dust storm which prompted the warning has exited the area.
Therefore, the Dust Storm Warning has been cancelled.

&&

LAT...LON 3251 11190 3273 11184 3276 11176 3276 11174
      3273 11174 3274 11167 3276 11161 3281 11156
      3285 11153 3290 11145 3292 11140 3261 11102
      3246 11105 3232 11124 3236 11138 3248 11191
TIME...MOT...LOC 0632Z 161DEG 18KT 3245 11159 3255 11132 3257 11116

$$