...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THURSDAY... * WHAT...Poor air quality. * WHERE...Portions of central, north central and northeast Oregon and central, south central and southeast Washington. * WHEN...Until 11 AM PST Thursday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. 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. Check with your local burn agency for any current restrictions in your area. &&