Expires:202311301945;Remove:202311301945;666729 WWUS76 KPDT 301841 NPWPDT URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 1041 AM PST Thu Nov 30 2023 ORZ041-044-050-505>508-510-511-WAZ024-026>029-301945- /O.EXP.KPDT.AS.Y.0002.000000T0000Z-231130T1900Z/ Eastern Columbia River Gorge of Oregon- Lower Columbia Basin of Oregon-Wallowa County-John Day Basin- Ochoco-John Day Highlands- 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-Kittitas Valley- Yakima Valley-Lower Columbia Basin of Washington- Foothills of the Blue Mountains of Washington- Including the cities of Arlington, The Dalles, Boardman, Hermiston, Ione, Enterprise, Joseph, Wallowa, Dayville, John Day, Mitchell, Monument, Spray, Brothers, Paulina, Prairie City, Seneca, Pendleton, Pilot Rock, Heppner, Condon, Fossil, Dufur, Maupin, Moro, Bend, Madras, Prineville, Redmond, White Salmon, Ellensburg, Thorp, Naches, Sunnyside, Toppenish, Yakima, Connell, Prosser, Tri-Cities, Dayton, Waitsburg, and Walla Walla 1041 AM PST Thu Nov 30 2023 ...AIR STAGNATION ADVISORY WILL EXPIRE AT 11 AM PST THIS MORNING... A change in the weather pattern over the next 24 hours will bring an end to the current stagnant conditions thus the Air Stagnation Advisory is being allowed to expire. $$ For more information from the National Weather Service visit https://weather.gov/Pendleton