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Monday, Aug 10, 2026 02:31:30

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Blowing Dust Advisory 0008
Issued by the Tucson Forecast Office

Action Issued Starts Expiration
New 2026-08-04 03:42:04 2026-08-04 16:00:00 2026-08-04 22:00:00
Expired 2026-08-04 22:01:02 2026-08-04 22:00:00


Action: New
Issued At: 2026-08-04 03:42:04

609 
WWUS75 KTWC 040841
NPWTWC

URGENT - WEATHER MESSAGE
National Weather Service Tucson AZ
141 AM MST Tue Aug 4 2026

AZZ507>509-511>513-050300-
/O.NEW.KTWC.DU.Y.0008.260804T2100Z-260805T0300Z/
Upper San Pedro River Valley-Eastern Cochise County below
5000 feet-Upper Gila River Valley-Galiuro and Pinaleno Mountains-
Chiricahua Mountains-Dragoon and Mule and Huachuca and Santa Rita
Mountains-
Including the cities of Mount Graham, Douglas, Clifton, Safford,
Sierra Vista, Chiricahua N.M., Canelo Hills, Willcox, Benson,
Bisbee, and Madera Canyon
141 AM MST Tue Aug 4 2026

...BLOWING DUST ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 PM
MST THIS EVENING...

* WHAT...Visibility between one-quarter and one mile in blowing dust
  from thunderstorms developing after 2 pm can be expected.

* WHERE...Chiricahua Mountains, Dragoon and Mule and Huachuca and
  Santa Rita Mountains, Eastern Cochise County below 5000 feet,
  Galiuro and Pinaleno Mountains, Upper Gila River Valley, and Upper
  San Pedro River Valley.

* WHEN...From 2 PM this afternoon to 8 PM MST this evening.

* IMPACTS...Hazardous driving conditions due to reduced visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons with respiratory problems should make preparations to stay
indoors until the storm passes. Be ready for a sudden drop in
visibility to near zero. If you encounter blowing dust or blowing
sand on the roadway or see it approaching, pull off the road as far
as possible and put your vehicle in park. Turn the lights all the way
off and keep foot off the brake pedal. Remember, Pull Aside, Stay
Alive.

&&

$$


Action: Expired
Issued At: 2026-08-04 22:01:02

542 
WWUS75 KTWC 050300
NPWTWC

URGENT - WEATHER MESSAGE
National Weather Service Tucson AZ
800 PM MST Tue Aug 4 2026

AZZ507>509-511>513-050400-
/O.EXP.KTWC.DU.Y.0008.000000T0000Z-260805T0300Z/
Upper San Pedro River Valley-Eastern Cochise County below
5000 feet-Upper Gila River Valley-Galiuro and Pinaleno Mountains-
Chiricahua Mountains-Dragoon and Mule and Huachuca and Santa Rita
Mountains-
Including the cities of Bisbee, Benson, Sierra Vista, Safford, Canelo
Hills, Clifton, Douglas, Mount Graham, Madera Canyon,
Chiricahua N.M., and Willcox
800 PM MST Tue Aug 4 2026

...BLOWING DUST ADVISORY HAS EXPIRED...

The threat for widespread blowing dust has diminished, thus the
Blowing Dust Advisory will be allowed to expire.

$$

GEL



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