Weather Alerts For Umpqua, OR
Air Stagnation Advisory
-URGENT - WEATHER MESSAGE National Weather Service Medford OR 1007 AM PST Sat Jan 10 2026 Central Douglas County- Including the following locations...Umpqua, Glendale, Green, Winchester, Elkton, Canyonville, Drain, Myrtle Creek, Roseburg, and Sutherlin 1007 AM PST Sat Jan 10 2026 ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SUNDAY WITHIN THE VALLEYS IN DOUGLAS, JOSEPHINE AND JACKSON COUNTIES... * 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 Within the valleys in Douglas, Josephine and Jackson Counties. * WHERE...Within the valleys of Douglas County. * WHEN...Until 10 AM PST Sunday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. * ADDITIONAL DETAILS...A strong area of high pressure will build in through Saturday, then weaken slightly on Sunday. This will lead to poor mixing of the atmosphere and the trapping of pollutants. The high is likely to strengthen again early next week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Persons with respiratory illness should follow their physicians advice for dealing with high levels of air pollution during periods of stagnant air. &&