746 
WWUS55 KPSR 040348
DSWPSR

BULLETIN - EAS ACTIVATION REQUESTED
Dust Storm Warning
National Weather Service Phoenix AZ
848 PM MST Mon Aug 3 2026

AZC021-040445-
/O.NEW.KPSR.DS.W.0008.260804T0348Z-260804T0445Z/
Pinal AZ-
848 PM MST Mon Aug 3 2026

The National Weather Service in Phoenix has issued a

* Dust Storm Warning for...
  Pinal County in southeastern Arizona...

* Until 945 PM MST.

* At 848 PM MST, a wall of dust was along a line extending from 16
  miles southeast of Florence to 8 miles southeast of Coolidge
  Airport to near Picacho to 15 miles south of Chui-Chu, moving
  northwest at 25 mph.

  HAZARD...Less than a quarter mile visibility with strong wind in 
           excess of 50 mph.

  SOURCE...Doppler radar.

  IMPACT...Dangerous life-threatening travel.

* This includes the following highways...
  AZ Interstate 10 between mile markers 182 and 204.
  AZ Interstate 8 between mile markers 155 and 178.
  AZ Route 87 between mile markers 124 and 149.

Locations impacted include...
Casa Grande, Florence, Coolidge, Arizona City, La Palma, Blackwater,
Toltec, Magma, Coolidge Airport, Arizola, Randolph, Valley Farms,
Stanfield, and Sacaton.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

Motorists should not drive into a dust storm. PULL ASIDE STAY ALIVE!

&&

LAT...LON 3276 11219 3315 11164 3320 11139 3300 11131
      3273 11167 3273 11174 3276 11174 3275 11177
      3280 11178 3276 11205 3272 11207 3272 11214
TIME...MOT...LOC 0348Z 149DEG 23KT 3285 11120 3282 11136 3277 11146
3253 11177

$$

RW

508 
WWUS55 KPSR 040422
DSWPSR

Dust Storm Warning
National Weather Service Phoenix AZ
922 PM MST Mon Aug 3 2026

AZC021-040445-
/O.CON.KPSR.DS.W.0008.000000T0000Z-260804T0445Z/
Pinal AZ-
922 PM MST Mon Aug 3 2026

...A DUST STORM WARNING REMAINS IN EFFECT UNTIL 945 PM MST FOR PINAL
COUNTY...

At 922 PM MST, a wall of dust was along a line extending from 6 miles
north of Florence to near Magma to near Blackwater to 10 miles
northwest of Chui-Chu, moving northwest at 35 mph.

  HAZARD...Less than one quarter mile visibility with strong wind in 
           excess of 50 mph.

  SOURCE...Doppler radar.

  IMPACT...Dangerous life-threatening travel.

This includes the following highways...
AZ Interstate 10 between mile markers 182 and 204.
AZ Interstate 8 between mile markers 169 and 178.
AZ Route 87 between mile markers 124 and 149.

Locations impacted include...
Casa Grande, Florence, Coolidge, Arizona City, La Palma, Blackwater,
Toltec, Magma, Coolidge Airport, Arizola, Randolph, Valley Farms, and
Sacaton.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
Dust storms lead to dangerous driving conditions with visibility
reduced to near zero. If driving, avoid dust storms if possible. If
caught in one, then pull off the road, turn off your lights and keep
your foot off the brake.

Motorists should not drive into a dust storm. PULL ASIDE STAY ALIVE!

&&

LAT...LON 3315 11164 3320 11139 3300 11131 3273 11167
      3273 11174 3276 11174 3275 11177 3280 11178
      3279 11184 3297 11190
TIME...MOT...LOC 0422Z 155DEG 29KT 3313 11139 3310 11155 3305 11165
3281 11196

$$

RW

997 
WWUS55 KPSR 040444
DSWPSR

Dust Storm Warning
National Weather Service Phoenix AZ
944 PM MST Mon Aug 3 2026

AZC021-040453-
/O.EXP.KPSR.DS.W.0008.000000T0000Z-260804T0445Z/
Pinal AZ-
944 PM MST Mon Aug 3 2026

...THE DUST STORM WARNING FOR PINAL COUNTY WILL EXPIRE AT 945 PM
MST...

The dust storm which prompted the warning has exited the area.
Therefore, the dust storm warning will be allowed to expire. Areas of
blowing dust may continue to produce low visibility at times.

&&

LAT...LON 3315 11164 3320 11139 3300 11131 3273 11167
      3273 11174 3276 11174 3275 11177 3280 11178
      3279 11184 3297 11190
TIME...MOT...LOC 0443Z 149DEG 23KT 3313 11139 3310 11155 3305 11165
3281 11196

$$

RW