Weather Alert...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 10 PM PST TUESDAY... * WHAT...Poor air quality. * WHERE...Central, north central and northeast Oregon and central, south central and southeast Washington. PRECAUTIONARY/PREPAREDNESS ACTIONS... People with respiratory illness should follow their physician's 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.
Source: Los Angeles Times November 21, 2022 20:36 UTC