One product issued by NWS for: 2 Miles NW Wenatchee WA
Air Stagnation Advisory
URGENT - WEATHER MESSAGE National Weather Service Spokane WA 550 PM PST Thu Jan 15 2026 WAZ038-041-043-047>049-161000- /O.CON.KOTX.AS.Y.0001.000000T0000Z-260121T0000Z/ Okanogan Highlands-Wenatchee Area-Okanogan Valley-Central Chelan County-Western Chelan County-Western Okanogan County- Including the cities of Sherman Pass, Republic, Wauconda, Boulder Creek Road, Oroville, Methow, Tonasket, Entiat, Pangborn Airport, Winthrop, Stevens Pass, Chelan, Mazama, Disautel Pass, Number 2 Canyon, Inchelium, Plain, Conconully, Leavenworth, Cashmere, Loup Loup Pass, Chesaw Road, Nespelem, Bridgeport, Number 1 Canyon, Wenatchee, Stehekin, Highway 20 Wauconda Summit, Holden Village, Omak, Twisp, Okanogan, and Brewster 550 PM PST Thu Jan 15 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...Sherman Pass, Republic, Wauconda, Boulder Creek Road, Oroville, Methow, Tonasket, Entiat, Pangborn Airport, Winthrop, Stevens Pass, Chelan, Mazama, Disautel Pass, Number 2 Canyon, Inchelium, Plain, Conconully, Leavenworth, Cashmere, Loup Loup Pass, Chesaw Road, Nespelem, Bridgeport, Number 1 Canyon, Wenatchee, Stehekin, Highway 20 Wauconda Summit, Holden Village, Omak, Twisp, Okanogan, and Brewster. * 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. && $$