Air Stagnation Advisory issued December 14 at 4:17AM MST until December 16 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 south central and southwest Idaho and
northeast and southeast Oregon.
WHEN: Until 5 AM MST /4 AM PST/ Tuesday.
IMPACTS: Poor air quality may cause issues for people with
respiratory problems.
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Persons with respiratory illness should follow their physicians
advice for dealing with high levels of air pollution during periods
of stagnant air.