Steamboat Rock State Park

Air Stagnation Advisory issued January 18 at 10:48AM PST until January 20 at 4:00PM PST by NWS Spokane WA

* WHAT...Stagnant conditions will have potential to trap pollutants near the ground with deteriorated air quality. * WHERE...Coeur d'Alene, Wilbur, Coulee City, Davenport, Odessa, Spokane Valley, Post Falls, Worley, Othello, Ritzville, Mansfield, Rockford, Hayden, Harrington, Grand Coulee, Downtown Spokane, Fairfield, Ephrata, Quincy, Cheney, Badger Mountain Road, Creston, Waterville, Airway Heights, and Moses Lake. * WHEN...Until 4 PM PST Tuesday. * IMPACTS...Periods of air stagnation can lead to the buildup of pollutants near the surface.