* WHAT...South winds 20 to 30 mph with gusts of 45 to 55 mph.
* WHERE...In California, Cadiz Basin, Eastern Mojave Desert, Morongo Basin, and Western Mojave Desert. In Nevada, Las Vegas Valley.
* WHEN...Until 8 PM PDT Sunday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.