* WHAT...For the Wind Advisory, north winds 20 to 30 mph with gusts up to 50 mph. For the High Wind Watch, north winds 30 to 40 mph with gusts up to 65 mph possible. * WHERE...San Bernardino County Mountains and San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...For the Wind Advisory, until 4 PM PST Friday. For the High Wind Watch, from late Friday night through Saturday afternoon. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

* WHAT...North winds 20 to 30 mph with gusts up to 45 mph expected through Friday. Northeast winds 20 to 30 mph with gusts up to 50 mph expected on Saturday. * WHERE...White and Inyo Mountains, Owens Valley, Death Valley National Park, Morongo Basin, Lincoln County, and Western Clark and Southern Nye County. * WHEN...Until 10 PM PST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Instances of blowing dust near dry lakebeds may result in reduced visibility. * ADDITIONAL DETAILS...Dangerous crosswinds will exist along Highway 93 between Hiko and Panaca, Highway 95 through Indian Springs, NV State Route 160, CA State Route 62, and CA State Route 190. The strongest wind speeds will occur today and Saturday, with slightly slower speeds on Friday and during overnight periods.

* WHAT...North winds 20 to 30 mph with gusts up to 45 to 50 mph expected. * WHERE...Western portion of Joshua Tree National Park, Eastern portion of Joshua Tree National Park, Chuckwalla Mountains, Chiriaco Summit, Palo Verde Valley, and Chuckwalla Valley. * WHEN...From 7 AM this morning to 6 PM PST this evening. * IMPACTS...Difficult driving conditions, especially for larger vehicles traveling along roads with crosswinds. Light, unsecured objects may become airborne.