* WHAT...Southwest winds 15 to 25 mph with gusts up to 50 mph.
* WHERE...In California, Cadiz Basin, Eastern Mojave Desert, Morongo Basin, and Western Mojave Desert. In Nevada, Las Vegas Valley.
* WHEN...Until 5 AM PDT Monday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.