Take action to secure trash cans, lawn furniture, and other loose or lightweight outdoor objects. Extremely hazardous driving conditions can be expected, especially for motorists in high profile vehicles who should consider delaying travel.

* WHAT...Southwest winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...South Central Highlands. * WHEN...From 11 AM to 8 PM MDT Thursday. * IMPACTS...Damaging winds could blow down trees and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles, and blowing dust could reduce visibility. * ADDITIONAL DETAILS...Areas of blowing dust will limit visibility Thursday afternoon and may create dangerous driving conditions.