Dust Storm Warning

The National Weather Service in Tucson has issued a

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

* Until 1000 PM MST.

* At 800 PM MST, a wall of dust was located along a line from 15 miles northwest of Santa Rosa to 10 miles southwest of Sells, moving west at 25 mph.

HAZARD...Less than a quarter mile visibility.

SOURCE...Detected by National Weather Service meteorologists.

IMPACT...Dangerous life-threatening travel.

* Locations impacted include... Ajo, Pisinemo, GuVo, Hickiwan, Organ Pipe Cactus National Monument, Covered Wells, Gu Oidak, San Simon, Why, Cowlic, Gunsight, Charco 27, Ventana, Pia Oik, Vaya Chin, Santa Cruz, Mountain Village, San Simon West, KuKatch and Kupk.

This includes the following highways... Route 85 between mile markers 34 and 76. Route 86 between mile markers 53 and 101.