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Home Return to list Dust Storm Warning 0018 Issued by the Tucson Forecast Office
Action: New Issued At: 2026-08-03 21:50:34
399
WWUS55 KTWC 040250
DSWTWC
BULLETIN - EAS ACTIVATION REQUESTED
Dust Storm Warning
National Weather Service Tucson AZ
750 PM MST Mon Aug 3 2026
AZC019-023-040445-
/O.NEW.KTWC.DS.W.0018.260804T0250Z-260804T0445Z/
Pima AZ-Santa Cruz AZ-
750 PM MST Mon Aug 3 2026
The National Weather Service in Tucson has issued a
* Dust Storm Warning for...
Central Pima County in southeastern Arizona...
North Central Santa Cruz County in southeastern Arizona...
* Until 945 PM MST.
* At 750 PM MST, an area of blowing dust was located 10 miles
southwest of Three Points, moving west at 30 mph.
HAZARD...Less than a quarter mile visibility.
SOURCE...Detected by National Weather Service meteorologists.
IMPACT...Dangerous life-threatening travel.
* Locations impacted include...
Sells, Three Points, Topawa, San Isidro, Kitt Peak, Ali Chukson,
Cowlic, Fresnal, San Pedro, Queens Well, South Comobabi, Comobabi,
Santa Rosa Ranch, Sil Nakya, Fresnal Canyon, Artesia, Pan Tak and
Ali Molina.
This includes the following highways...
Route 86 between mile markers 110 and 152. Route 286 between mile
markers 16 and 45.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Motorists should not drive into a dust storm. PULL ASIDE STAY ALIVE!
&&
LAT...LON 3164 11116 3177 11201 3240 11176 3199 11114
3202 11108 3163 11113
TIME...MOT...LOC 0249Z 97DEG 28KT 3192 11135
$$
Action: Cancelled Issued At: 2026-08-03 22:51:36
766
WWUS55 KTWC 040351
DSWTWC
Dust Storm Warning
National Weather Service Tucson AZ
851 PM MST Mon Aug 3 2026
AZC023-040401-
/O.CAN.KTWC.DS.W.0018.000000T0000Z-260804T0445Z/
Santa Cruz AZ-
851 PM MST Mon Aug 3 2026
...DUST STORM WARNING IS CANCELLED FOR NORTH CENTRAL SANTA CRUZ
COUNTY...
Dust has moved out of the area.
&&
LAT...LON 3177 11201 3240 11176 3225 11154 3225 11153
3183 11137 3168 11138
TIME...MOT...LOC 0250Z 97DEG 28KT 3192 11137
$$
AZC019-040445-
/O.CON.KTWC.DS.W.0018.000000T0000Z-260804T0445Z/
Pima AZ-
851 PM MST Mon Aug 3 2026
...DUST STORM WARNING REMAINS IN EFFECT UNTIL 945 PM MST FOR CENTRAL
PIMA COUNTY...
At 851 PM MST, an area of blowing dust was located near Sells, moving
west at 30 mph.
HAZARD...Less than a quarter mile visibility.
SOURCE...Detected by National Weather Service meteorologists.
IMPACT...Dangerous life-threatening travel.
Locations impacted include...
Sells, Topawa, San Isidro, Kitt Peak, Ali Chukson, Cowlic, Fresnal,
San Pedro, Queens Well, South Comobabi, Comobabi, Santa Rosa Ranch,
Sil Nakya, Fresnal Canyon, Artesia, Pan Tak and Ali Molina.
This includes the following highways...
Route 86 between mile markers 110 and 141. Route 286 between mile
markers 16 and 31.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Motorists should not drive into a dust storm. PULL ASIDE STAY ALIVE!
&&
LAT...LON 3177 11201 3240 11176 3225 11154 3225 11153
3183 11137 3168 11138
TIME...MOT...LOC 0250Z 97DEG 28KT 3192 11137
$$
Action: Continued Issued At: 2026-08-03 22:51:36
766
WWUS55 KTWC 040351
DSWTWC
Dust Storm Warning
National Weather Service Tucson AZ
851 PM MST Mon Aug 3 2026
AZC023-040401-
/O.CAN.KTWC.DS.W.0018.000000T0000Z-260804T0445Z/
Santa Cruz AZ-
851 PM MST Mon Aug 3 2026
...DUST STORM WARNING IS CANCELLED FOR NORTH CENTRAL SANTA CRUZ
COUNTY...
Dust has moved out of the area.
&&
LAT...LON 3177 11201 3240 11176 3225 11154 3225 11153
3183 11137 3168 11138
TIME...MOT...LOC 0250Z 97DEG 28KT 3192 11137
$$
AZC019-040445-
/O.CON.KTWC.DS.W.0018.000000T0000Z-260804T0445Z/
Pima AZ-
851 PM MST Mon Aug 3 2026
...DUST STORM WARNING REMAINS IN EFFECT UNTIL 945 PM MST FOR CENTRAL
PIMA COUNTY...
At 851 PM MST, an area of blowing dust was located near Sells, moving
west at 30 mph.
HAZARD...Less than a quarter mile visibility.
SOURCE...Detected by National Weather Service meteorologists.
IMPACT...Dangerous life-threatening travel.
Locations impacted include...
Sells, Topawa, San Isidro, Kitt Peak, Ali Chukson, Cowlic, Fresnal,
San Pedro, Queens Well, South Comobabi, Comobabi, Santa Rosa Ranch,
Sil Nakya, Fresnal Canyon, Artesia, Pan Tak and Ali Molina.
This includes the following highways...
Route 86 between mile markers 110 and 141. Route 286 between mile
markers 16 and 31.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Motorists should not drive into a dust storm. PULL ASIDE STAY ALIVE!
&&
LAT...LON 3177 11201 3240 11176 3225 11154 3225 11153
3183 11137 3168 11138
TIME...MOT...LOC 0250Z 97DEG 28KT 3192 11137
$$
Action: Expired Issued At: 2026-08-03 23:42:08
830
WWUS55 KTWC 040441
DSWTWC
Dust Storm Warning
National Weather Service Tucson AZ
941 PM MST Mon Aug 3 2026
AZC019-040451-
/O.EXP.KTWC.DS.W.0018.000000T0000Z-260804T0445Z/
Pima AZ-
941 PM MST Mon Aug 3 2026
...DUST STORM WARNING WILL EXPIRE AT 945 PM MST FOR CENTRAL PIMA
COUNTY...
The dust storm which prompted the warning has exited the area.
Therefore, the Dust Storm Warning will be allowed to expire.
&&
LAT...LON 3177 11201 3240 11176 3225 11154 3225 11153
3183 11137 3168 11138
TIME...MOT...LOC 0351Z 97DEG 28KT 3198 11192
$$
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