Weather Warnings for Washington
| Alerts Updated: January 14, 2026, 8:06 pm UTC |
Air Stagnation Advisory issued January 14 at 12:05PM PST until January 16 at 4:00AM PST by NWS Portland ORSummary: * WHAT...Light winds and limited air movement will lead to a period of stagnant air conditions. * WHERE...In Oregon, Inner Portland Metro, Portland West Hills and Chehalem Mountain, and Tualatin Valley. In Washington, Inner Vancouver Metro and North Clark County Lowlands. * WHEN...Until 4 AM PST Friday. * IMPACTS...Deteriorating air quality may cause issues for people with respiratory problems.Severity: Moderate Effective: January 14, 2026, 12:05 pm Expires: January 15, 2026, 12:15 am Area: Tualatin Valley; West Hills and Chehalem Mountains; Inner Portland Metro; North Clark County Lowlands; Inner Vancouver Metro |
Dense Fog Advisory issued January 14 at 11:53AM PST until January 14 at 2:00PM PST by NWS Pendleton ORSummary: * WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory, 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...Yakima Valley. * WHEN...For the Dense Fog Advisory, until 2 PM PST this afternoon. For the Air Stagnation Advisory, until 10 AM PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Low visibility could make driving conditions hazardous.Severity: Moderate Effective: January 14, 2026, 11:53 am Expires: January 14, 2026, 8:00 pm Area: Yakima Valley |
Dense Fog Advisory issued January 14 at 11:53AM PST until January 14 at 2:00PM PST by NWS Pendleton ORSummary: * WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory, 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...Kittitas Valley. * WHEN...For the Dense Fog Advisory, until 2 PM PST this afternoon. For the Air Stagnation Advisory, until 10 AM PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Low visibility could make driving conditions hazardous, especially along portions of I-90.Severity: Moderate Effective: January 14, 2026, 11:53 am Expires: January 14, 2026, 8:00 pm Area: Kittitas Valley |
Air Stagnation Advisory issued January 14 at 11:53AM PST until January 16 at 10:00AM PST by NWS Pendleton ORSummary: * WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory, 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...Kittitas Valley. * WHEN...For the Dense Fog Advisory, until 2 PM PST this afternoon. For the Air Stagnation Advisory, until 10 AM PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Low visibility could make driving conditions hazardous, especially along portions of I-90.Severity: Moderate Effective: January 14, 2026, 11:53 am Expires: January 14, 2026, 8:00 pm Area: Kittitas Valley |
Air Stagnation Advisory issued January 14 at 11:53AM PST until January 16 at 10:00AM PST by NWS Pendleton ORSummary: * 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...Foothills of the Blue Mountains of Oregon and Washington, Eastern Columbia River Gorge of Oregon and Washington, Lower Columbia Basin of Oregon and Washington, North Central Oregon, Central Oregon, and Simcoe Highlands. * WHEN...Until 10 AM PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.Severity: Moderate Effective: January 14, 2026, 11:53 am Expires: January 14, 2026, 8:00 pm Area: Eastern Columbia River Gorge of Oregon; Lower Columbia Basin of Oregon; Foothills of the Northern Blue Mountains of Oregon; Foothills of the Southern Blue Mountains of Oregon; North Central Oregon; Central Oregon; Eastern Columbia River Gorge of Washington; Lower Columbia Basin of Washington; Foothills of the Blue Mountains of Washington; Simcoe Highlands |
Air Stagnation Advisory issued January 14 at 11:53AM PST until January 16 at 10:00AM PST by NWS Pendleton ORSummary: * WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory, 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...Yakima Valley. * WHEN...For the Dense Fog Advisory, until 2 PM PST this afternoon. For the Air Stagnation Advisory, until 10 AM PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Low visibility could make driving conditions hazardous.Severity: Moderate Effective: January 14, 2026, 11:53 am Expires: January 14, 2026, 8:00 pm Area: Yakima Valley |
Air Stagnation Advisory issued January 13 at 12:24PM PST until January 16 at 10:00AM PST by NWS Spokane WASummary: * WHAT...Stagnant conditions will have potential to trap pollutants near the ground with deteriorated air quality. * WHERE...Plain, Conconully, Orin-Rice Road, Chesaw Road, Nespelem, Twisp, Mazama, Highway 20 Wauconda Summit, Leavenworth, Oroville, Springdale-Hunters Road, Pangborn Airport, Sherman Pass, Number 2 Canyon, Wenatchee, Newport, Methow, Tonasket, Tiger, Fruitland, Cashmere, Wauconda, Stevens Pass, Northport, Omak, Inchelium, Entiat, Disautel Pass, Number 1 Canyon, Colville, Flowery Trail Road, Boulder Creek Road, Kettle Falls, Metaline, Okanogan, Brewster, Chelan, Metaline Falls, Deer Park, Republic, Bridgeport, Loup Loup Pass, Holden Village, Chewelah, Ione, Winthrop, and Stehekin. * WHEN...Until 10 AM PST Friday. * IMPACTS...Periods of air stagnation can lead to the buildup of pollutants near the surface. * ADDITIONAL DETAILS...A brief push of northerly winds will arrive down the Okanogan Valley Thursday bringing the potential for temporary improvement to air quality.Severity: Moderate Effective: January 13, 2026, 12:24 pm Expires: January 15, 2026, 4:00 pm Area: Northeast Mountains; Okanogan Highlands; Wenatchee Area; Okanogan Valley; Central Chelan County; Western Chelan County; Western Okanogan County |
