Active Weather Alerts
Air Stagnation Advisory
Issued: 8:30 PM Dec. 28, 2025 – National Weather Service
...AIR STAGNATION ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM PST WEDNESDAY... * WHAT...Poor air quality will develop this evening and continue through Wednesday. This is due to an inversion and stagnant air conditions near the surface that will trap pollutants. * WHERE...Valley areas, both west of the Cascades in Jackson, Josephine and Douglas counties, and east of the Cascades in Klamath and Lake counties. * WHEN...From 4 PM this afternoon to 4 PM PST Wednesday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. 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. &&
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