263
WWUS55 KTWC 212334
DSWTWC
DUST ADVISORY
NATIONAL WEATHER SERVICE TUCSON AZ
434 PM MST FRI AUG 21 2026
AZC019-021-220030-
/O.NEW.KTWC.DS.Y.0019.260821T2334Z-260822T0030Z/
PIMA AZ-PINAL AZ-
434 PM MST FRI AUG 21 2026
THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A
* DUST ADVISORY FOR...
NORTHEASTERN PIMA COUNTY IN SOUTHEASTERN ARIZONA...
SOUTH CENTRAL PINAL COUNTY IN SOUTHEASTERN ARIZONA...
* UNTIL 530 PM MST.
* AT 434 PM MST, AN AREA OF BLOWING DUST WAS LOCATED OVER MARANA,
MOVING NORTHWEST AT 15 MPH.
HAZARD...LESS THAN ONE MILE VISIBILITY WITH STRONG WINDS IN EXCESS
OF 40 MPH.
SOURCE...DETECTED BY NATIONAL WEATHER SERVICE METEOROLOGISTS.
IMPACT...HAZARDOUS TRAVEL.
* LOCATIONS IMPACTED INCLUDE...
TUCSON, MARANA, CASAS ADOBES, FLOWING WELLS, AVRA VALLEY,
TORTOLITA, PINAL AIRPARK, SAGUARO NATIONAL PARK WEST, PICTURE ROCKS
AND RED ROCK.
THIS INCLUDES THE FOLLOWING HIGHWAYS...
ROUTE 77 BETWEEN MILE MARKERS 71 AND 73. INTERSTATE 10 BETWEEN MILE
MARKERS 224 AND 255.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOTORISTS SHOULD NOT DRIVE INTO AN AREA OF BLOWING DUST. PULL ASIDE
STAY ALIVE!
LAT...LON 3250 11153 3264 11130 3229 11095 3222 11109
TIME...MOT...LOC 2334Z 121DEG 12KT 3240 11114
AWH
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