WHAT...South winds 25 to 35 mph with gusts to 50 mph expected. * WHERE...Grande Ronde Valley. * WHEN...Until 6 PM PST Thursday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects.