Weather Alerts For Waterville, WA
Air Stagnation Advisory
-URGENT - WEATHER MESSAGE National Weather Service Spokane WA 1042 AM PST Sat Jan 17 2026 Coeur d'Alene Area-Moses Lake Area-Upper Columbia Basin-Spokane Area-Waterville Plateau- Including the cities of Hayden, Grand Coulee, Rockford, Wilbur, Worley, Fairfield, Moses Lake, Waterville, Ephrata, Harrington, Odessa, Post Falls, Airway Heights, Badger Mountain Road, Davenport, Coeur d'Alene, Creston, Coulee City, Mansfield, Ritzville, Quincy, Downtown Spokane, Spokane Valley, Othello, and Cheney 1042 AM PST Sat Jan 17 2026 ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST TUESDAY... * WHAT...Stagnant conditions will have potential to trap pollutants near the ground with deteriorated air quality. * WHERE...Hayden, Grand Coulee, Rockford, Wilbur, Worley, Fairfield, Moses Lake, Waterville, Ephrata, Harrington, Odessa, Post Falls, Airway Heights, Badger Mountain Road, Davenport, Coeur d'Alene, Creston, Coulee City, Mansfield, Ritzville, Quincy, Downtown Spokane, Spokane Valley, Othello, and Cheney. * WHEN...Until 4 PM PST Tuesday. * IMPACTS...Periods of air stagnation can lead to the buildup of pollutants near the surface. PRECAUTIONARY/PREPAREDNESS ACTIONS... Buildup of fine pollution particles can be harmful to those sensitive to air pollution including people with lung and heart problems, people with diabetes, children and the elderly. &&