stagnation

Air Stagnation Advisory issued November 30 at 9:08PM PST until December 2 at 4:00PM PST by NWS Portland OR

* WHAT...Light winds and limited air movement will lead to a period of stagnant air conditions. This scenario could result…

5 months ago

Air Stagnation Advisory issued November 30 at 1:24PM PST until December 4 at 4:00PM PST by NWS Medford OR

* WHAT...A ridge of high pressure will lead to a strong inversion and stagnant air conditions near the surface that…

5 months ago

Air Stagnation Advisory issued November 30 at 1:09PM PST until December 3 at 4:00AM PST by NWS Spokane WA

* WHAT...Decreasing air quality expected. * WHERE...Wenatchee Area, Waterville Plateau, Chelan County. * WHEN...Until 4 AM PST Tuesday. * IMPACTS...Poor…

5 months ago

Air Stagnation Advisory issued November 29 at 3:51PM PST until December 3 at 4:00AM PST by NWS Spokane WA

* WHAT...Decreasing air quality expected. * WHERE...Wenatchee Area, Waterville Plateau, Chelan County. * WHEN...From 4 AM Saturday to 4 AM…

5 months ago

Air Stagnation Advisory issued November 29 at 2:12PM PST until December 3 at 4:00AM PST by NWS Pendleton OR

* WHAT...Poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that…

5 months ago

Air Stagnation Advisory issued November 29 at 4:53PM PST until December 4 at 4:00PM PST by NWS Medford OR

* WHAT...A ridge of high pressure will lead to a strong inversion and stagnant air conditions near the surface that…

5 months ago

Air Stagnation Advisory issued November 29 at 1:30PM PST until December 5 at 4:00AM PST by NWS Portland OR

* WHAT...Light winds and limited air movement will lead to a period of stagnant air conditions. This scenario could result…

5 months ago

Air Stagnation Advisory issued November 29 at 1:30PM PST until December 2 at 4:00PM PST by NWS Portland OR

* WHAT...Light winds and limited air movement will lead to a period of stagnant air conditions. This scenario could result…

5 months ago

Air Stagnation Advisory issued November 29 at 1:11PM MST until December 6 at 9:00PM MST by NWS Boise ID

* WHAT...An extended period of stagnant air, with light winds and little vertical mixing. * WHERE...Portions of south central, southwest,…

5 months ago

Air Stagnation Advisory issued November 28 at 2:49PM PST until December 3 at 4:00PM PST by NWS Portland OR

* WHAT...A persistent inversion with light and variable winds will lead to a period of stagnant air conditions. This scenario…

5 months ago

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