Active Weather Alerts
Air Stagnation Advisory
Issued: 6:42 PM Jan. 17, 2026 – National Weather Service
...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...Tiger, Stehekin, Mazama, Cashmere, Chesaw Road, Bridgeport, Omak, Disautel Pass, Methow, Okanogan, Oroville, Republic, Brewster, Orin-Rice Road, Fruitland, Highway 20 Wauconda Summit, Number 2 Canyon, Ione, Wauconda, Number 1 Canyon, Inchelium, Holden Village, Conconully, Winthrop, Nespelem, Twisp, Stevens Pass, Wenatchee, Springdale-Hunters Road, Plain, Flowery Trail Road, Boulder Creek Road, Chewelah, Sherman Pass, Leavenworth, Metaline, Kettle Falls, Tonasket, Chelan, Northport, Pangborn Airport, Metaline Falls, Colville, Newport, Entiat, Deer Park, and Loup Loup Pass. * 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. &&
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