* WHAT...North winds 15 to 25 mph with gusts up to 40 to 45 mph expected.
* WHERE...In Arizona, Parker Valley. In California, Chuckwalla Mountains, Chuckwalla Valley, Imperial County Southeast, and Palo Verde Valley.
* WHEN...From 8 PM MST /8 PM PDT/ this evening to 2 PM MST /2 PM PDT/ 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.