* WHAT...East winds 20 to 30 mph with gusts up to 45 to 50 mph expected.
* WHERE...Gila Bend, Sonoran Desert Natl Monument, Tonopah Desert, West Pinal County, Gila River Valley, Kofa, and Yuma.
* WHEN...From 5 AM to 3 PM MST Friday.
* IMPACTS...Difficult driving conditions, especially for larger vehicles traveling along roads with crosswinds. Light, unsecured objects may become airborne. Localized channels of blowing dust may briefly lower visibility under one mile and lots of lofted dust may create poor air quality across the area.