* WHAT...Northeast to east winds 30 to 40 mph with gusts up to 60 mph possible; winds over 70 mph through the San Gorgonio Pass possible.
* WHERE...Riverside County Mountains, San Bernardino County Mountains, and San Gorgonio Pass near Banning. Highest winds along the coastal-facing slopes and through the San Gorgonio Pass.
* WHEN...From Thursday morning through Friday evening.
* IMPACTS...Damaging winds could blow down trees and power lines. Power outages are possible. Travel could be difficult, especially for high profile vehicles.