Dust Storm Warning

The National Weather Service in Tucson has issued a

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

* Until 645 PM MST.

* At 540 PM MST, a wall of blowing dust was located along a line from 13 miles north of Arivaca to near Three Points, moving west at 10 mph.

HAZARD...Less than a quarter mile visibility with strong winds in excess of 50 mph.

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, South Komelik, Fresnal, San Pedro, Choulic, Queens Well, Coldfields, South Comobabi, Comobabi, Santa Rosa Ranch, Fresnal Canyon, Artesia, Pan Tak and Ali Molina.

This includes the following highways... Route 86 between mile markers 113 and 159. Route 286 between mile markers 12 and 45.