* WHAT. Visibility between one-quarter and one mile in blowing dust expected. Sustained winds of 20 to 30 MPH with gusts near 50 MPH expected. * WHERE. Odessa, Oakesdale, Fairfield, Spokane Valley, Coulee City, Ephrata, Airway Heights, Harrington, Mansfield, Rockford, Tekoa, Pullman, Uniontown, Cheney, Rosalia, Moses Lake, Grand Coulee, Waterville, Colfax, Badger Mountain Road, Quincy, Othello, Ritzville, Wilbur, La Crosse, Davenport, Creston, and Downtown Spokane. * WHEN. From 11 AM to 11 PM PDT Wednesday. * IMPACTS. Hazardous driving conditions due to reduced visibility. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

* WHAT. Southwest winds 10 to 20 mph with gusts up to 40 mph expected. * WHERE. Portions of North and North Central Idaho and North Central, Northeast, and Southeast Washington. * WHEN. From 11 AM to 11 PM PDT Wednesday. * IMPACTS. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.