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Dust Storm Warning 0021
Issued by the Tucson Forecast Office

Action Issued Starts Expiration
New 2026-08-06 01:02:46 2026-08-06 01:02:00 2026-08-06 03:00:00
Continued 2026-08-06 02:25:48 2026-08-06 03:00:00
Expired 2026-08-06 02:56:19 2026-08-06 03:00:00


Action: New
Issued At: 2026-08-06 01:02:46

155 
WWUS55 KTWC 060602
DSWTWC

BULLETIN - EAS ACTIVATION REQUESTED
Dust Storm Warning
National Weather Service Tucson AZ
1102 PM MST Wed Aug 5 2026

AZC019-060800-
/O.NEW.KTWC.DS.W.0021.260806T0602Z-260806T0800Z/
Pima AZ-
1102 PM MST Wed Aug 5 2026

The National Weather Service in Tucson has issued a

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

* Until 100 AM MST.

* At 1102 PM MST, a wall of dust was located along a line from 11
  miles north of Arivaca to near Marana, moving west at 15 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...
  Sells, Three Points, Topawa, San Miguel, San Isidro, Kitt Peak,
  Picture Rocks, Ali Chukson, Gu Oidak, Vamori, South Komelik,
  Cowlic, Fresnal, San Pedro, Choulic, Queens Well, Coldfields,
  Sasabe and No:ligk.

This includes the following highways...
Route 86 between mile markers 102 and 155. Route 286 between mile
markers 1 and 45.

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 3233 11121 3203 11124 3144 11141 3166 11204
      3215 11202 3246 11192
TIME...MOT...LOC 0602Z 100DEG 12KT 3174 11134 3205 11127 3236 11120

$$


Action: Continued
Issued At: 2026-08-06 02:25:48

676 
WWUS55 KTWC 060725
DSWTWC

Dust Storm Warning
National Weather Service Tucson AZ
1225 AM MST Thu Aug 6 2026

AZC019-060800-
/O.CON.KTWC.DS.W.0021.000000T0000Z-260806T0800Z/
Pima AZ-
1225 AM MST Thu Aug 6 2026

...DUST STORM WARNING REMAINS IN EFFECT UNTIL 1 AM MST FOR CENTRAL
PIMA COUNTY...

At 1225 AM MST, a wall of dust was located along a line from 9 miles
southwest of Topawa to 15 miles northeast of Santa Rosa, moving west
at 15 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...
  Sells, Topawa, Gu Oidak, Vamori, Cowlic, No:ligk, Cababi, Comobabi,
  Sil Nakya, San Luis - Sells District, Artesia, Rincon and Itak.

This includes Route 86 between mile markers 102 and 118.

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 3242 11170 3200 11180 3160 11187 3166 11204
      3215 11202 3246 11192
TIME...MOT...LOC 0602Z 98DEG 12KT 3169 11162 3205 11156 3239 11150

$$


Action: Expired
Issued At: 2026-08-06 02:56:19

526 
WWUS55 KTWC 060756
DSWTWC

Dust Storm Warning
National Weather Service Tucson AZ
1256 AM MST Thu Aug 6 2026

AZC019-060806-
/O.EXP.KTWC.DS.W.0021.000000T0000Z-260806T0800Z/
Pima AZ-
1256 AM MST Thu Aug 6 2026

...DUST STORM WARNING WILL EXPIRE AT 1 AM MST FOR CENTRAL PIMA
COUNTY...

The dust storm which prompted the warning has weakened and exited the
area. Therefore, the Dust Storm Warning will be allowed to expire.

&&

LAT...LON 3242 11170 3200 11180 3160 11187 3166 11204
      3215 11202 3246 11192
TIME...MOT...LOC 0725Z 98DEG 12KT 3173 11194 3209 11188 3243 11182

$$



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