* WHAT...South to southwest winds 15 to 30 mph with gusts of 35 to 45 mph expected. * WHERE...In Oregon, Lower Columbia, Greater Portland Metro Area, Central Willamette Valley and South Willamette Valley. In Washington, I-5 Corridor in Cowlitz County and Greater Vancouver Area. * WHEN...From 11 PM this evening to 8 PM PDT Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few, mainly isolated, power outages may result. * ADDITIONAL DETAILS...The strongest showers Monday afternoon will have the capability of producing localized gusts in excess of 45 mph. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects.