Værmelding for Yamsay Post Office (historical)

Air Stagnation Advisory issued January 18 at 2:09AM PST until January 21 at 10:00AM PST by NWS Medford OR* WHAT...Poor air quality is possible due to an inversion andstagnant air conditions near the surface that will continue totrap pollutants.* WHERE...All southern Oregon valleys, including Roseburg, Elkton,Canyonville, Coquille, Klamath Falls, Crescent, Chemult, Bly,Lakeview, Adel, Silver Lake, and Christmas Valley.* WHEN...Until 10 AM PST Tuesday.* IMPACTS...Poor air quality may cause issues for people withrespiratory problems.Persons with respiratory illness should follow their physiciansadvice for dealing with high levels of air pollution during periodsof stagnant air.

National Weather Service