Weather Alerts For Richland, WA
Air Stagnation Advisory
-URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 818 AM PST Wed Jan 14 2026 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- Including the cities of Connell, Athena, Arlington, Hermiston, Waitsburg, Ione, Goldendale, Madras, Tri-Cities, Prosser, Moro, Bickleton, Fossil, Dayton, Dufur, Heppner, Walla Walla, Maupin, Condon, Pilot Rock, The Dalles, Prineville, Redmond, White Salmon, Pendleton, Bend, and Boardman 818 AM PST Wed Jan 14 2026 ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY... * 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...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. Low visibility could make driving conditions hazardous, especially along portions of I-90. PRECAUTIONARY/PREPAREDNESS ACTIONS... An Air Stagnation Advisory indicates that due to limited movement of an air mass across the advisory area, pollution has the potential to increase to dangerous levels. Persons with respiratory illness should follow their physicians advice for dealing with high levels of air pollution during periods of stagnant air, state air quality agencies highly recommend that no outdoor burning occur and that residential wood burning devices be limited as much as possible. According to state air quality agencies, prolonged periods of stagnant air can hold pollutants close to the ground, where people live and breathe. Check with your local burn agency for any current restrictions in your area. &&