* WHAT...Northeast and east winds 25 to 35 mph with gusts up to 70 mph possible in the mountains; gusts up to 60 mph for valley and foothill locations.
* WHERE...San Diego County Mountains and inland San Diego County Valleys and Foothills.
* WHEN...From Thursday morning through Saturday evening. Windiest period will be on Friday.
* IMPACTS...Damaging winds could blow down trees and power lines. Power outages are possible. Travel could be difficult, especially for high profile vehicles.