* WHAT...Southwest winds 15 to 25 mph with gusts up to 45 mph.
* WHERE...Lower Columbia Basin of Oregon.
* WHEN...Until 1 AM PDT Friday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Patchy blowing dust may locally reduce visibilities. Hot temperatures may cause heat illnesses.