* WHAT…North winds 20 to 30 mph with gusts up to 65 mph expected.
* WHERE…Sheep Range and Spring Mountains-Red Rock Canyon.
* WHEN…From 7 AM Tuesday to 4 PM PST Wednesday.
* IMPACTS…Damaging winds will blow down trees and power lines.
Widespread power outages are expected. Travel will be difficult,
especially for high-profile vehicles.