Hope School (historical), OR هشدارهای آب و هوایی
Air Stagnation Advisory issued November 9 at 1:35PM MST until November 11 at 5:00AM MST by NWS Boise ID * WHAT...An extended period of stagnant air, with light winds and little vertical mixing. This is due to an inversion near the surface that will continue to trap pollutants. * WHERE...Portions of southwest and west central Idaho and southeast Oregon. * WHEN...Until 5 AM MST /4 AM PST/ Monday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Persons with respiratory illness should follow their physicians advice for dealing with high levels of air pollution during periods of stagnant air.
National Weather Service