Air Stagnation Advisory

URGENT - WEATHER MESSAGE
National Weather Service Boise ID
235 PM MST Mon Jan 17 2022

IDZ011>014-016-028-033-ORZ061>064-182200-
/O.CON.KBOI.AS.Y.0001.000000T0000Z-220121T1800Z/
West Central Mountains-Lower Treasure Valley ID-Boise Mountains-
Upper Treasure Valley-Western Magic Valley-Camas Prairie-
Upper Weiser River-Harney County-Baker County-Malheur County-
Oregon Lower Treasure Valley-
235 PM MST Mon Jan 17 2022 /135 PM PST Mon Jan 17 2022/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
/10 AM PST/ FRIDAY...

* WHAT...An extended period of stagnant air, with light winds
  and little vertical mixing.

* WHERE...Portions of southeast Oregon and southwest Idaho.

* WHEN...Until 11 AM MST /10 AM PST/ Friday.

* IMPACTS...Periods of air stagnation can lead to the buildup of
  pollutants near the surface.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

An Air Stagnation Advisory concerns itself with meteorological
conditions only. For more information on air pollution in Idaho,
visit website www.deq.idaho.gov. For Oregon, visit website
www.oregon.gov/deq.

If possible, reduce or eliminate activities that contribute to
air pollution, such as outdoor burning, and the use of
residential wood burning devices.  Reduce vehicle trips and
vehicle idling as much as possible.

&&

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