Douglas County

Air Stagnation Advisory issued January 19 at 5:30AM PST until January 20 at 4:00PM PST by NWS Pendleton OR

5:30 AM — 1:30 PM

* WHAT...Poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. * WHERE...Eastern Columbia River Gorge of Oregon and Washington, Lower Columbia Basin of Oregon and Washington, Foothills of the Northern Blue Mountains of Oregon, Central Oregon, Kittitas Valley, Yakima Valley, Foothills of the Blue Mountains of Washington, and Simcoe Highlands. * WHEN...Until 4 PM PST Tuesday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.

Freezing Fog Advisory issued January 18 at 1:42PM PST until January 18 at 2:00PM PST by NWS Pendleton OR

January 18th, 1:42 PM — 7:00 AM

* WHAT...Poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. * WHERE...In Oregon, Central Oregon and North Central Oregon. In Washington, Kittitas Valley. * WHEN...Until 4 PM PST Tuesday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. * ADDITIONAL DETAILS...Area coverage of freezing fog has reduced since this morning, but lingering fog along parts of I-82, I-97, and Highway 126 will persist through the next couple of hours. Expecting more freezing fog to redevelop overnight tonight for the region.

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

January 18th, 10:48 AM — January 20th, 12:00 PM

* WHAT...Stagnant conditions will have potential to trap pollutants near the ground with deteriorated air quality. * WHERE...Number 1 Canyon, Colville, Ione, Pangborn Airport, Springdale-Hunters Road, Cashmere, Disautel Pass, Highway 20 Wauconda Summit, Conconully, Twisp, Entiat, Okanogan, Boulder Creek Road, Number 2 Canyon, Leavenworth, Chelan, Deer Park, Metaline, Wenatchee, Brewster, Chewelah, Omak, Oroville, Methow, Winthrop, Wauconda, Newport, Kettle Falls, Loup Loup Pass, Plain, Stehekin, Northport, Stevens Pass, Nespelem, Holden Village, Fruitland, Mazama, Sherman Pass, Metaline Falls, Bridgeport, Flowery Trail Road, Tiger, Republic, Chesaw Road, Orin-Rice Road, Inchelium, and Tonasket. * WHEN...Until 4 PM PST Tuesday. * IMPACTS...Periods of air stagnation can lead to the buildup of pollutants near the surface.

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

January 18th, 10:48 AM — January 20th, 12:00 PM

* 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.

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