stagnation

Air Stagnation Advisory issued December 2 at 4:44PM PST until December 5 at 4:00AM PST by NWS Portland OR

* WHAT...For the Air Stagnation Advisory, light winds and limited air movement will lead to a period of stagnant air…

5 months ago

Air Stagnation Advisory issued December 2 at 3:55PM 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 December 1 at 5:11PM 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 December 1 at 12:46PM PST until December 3 at 4:00AM PST by NWS Spokane WA

* WHAT...Stagnant Air leading to the potential for decreasing air quality. * WHERE...Wenatchee Area, Waterville Plateau, Chelan County. * WHEN...Until…

5 months ago

Air Stagnation Advisory issued December 1 at 5:37PM PST until December 4 at 4:00PM PST by NWS Medford OR

* WHAT...For the Cold Weather Advisory, very cold temperatures as low as 18 degrees expected. A ridge of high pressure…

5 months ago

Air Stagnation Advisory issued December 1 at 4:42PM 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 December 1 at 4:59PM MST until December 6 at 9:00PM MST by NWS Boise ID

* WHAT...For the Dense Fog Advisory, visibility one to two miles in dense fog. For the Air Stagnation Advisory in…

5 months ago

Air Stagnation Advisory issued November 30 at 12:24PM 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 30 at 1:38PM 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. This is due to an inversion…

5 months ago

Air Stagnation Advisory issued November 30 at 9:08PM 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

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