* WHAT...Northeast winds 25 to 45 mph with gusts of 50 to 70 mph possible.
* WHERE...Eastern San Gabriel Mountains, Interstate 5 Corridor, Santa Susana Mountains, Western San Gabriel Mountains and Highway 14 Corridor, and Western Santa Monica Mountains Recreational Area.
* WHEN...From 6 AM Thursday to 8 PM PDT Friday.
* IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.