* WHAT...South winds 25 to 35 mph with gusts up to 45 to 55 mph expected.
* WHERE...Portions of southwest Arizona and southeast and southern California.
* WHEN...Until 5 PM MST /5 PM PDT/ this afternoon.
* IMPACTS...Difficult driving conditions, especially for larger vehicles traveling along roads with crosswinds. Light, unsecured objects may become airborne.