stagnation

Air Stagnation Advisory issued December 5 at 2:58PM PST until December 7 at 4:00AM 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 6 at 1:25AM MST until December 7 at 5:00PM 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 December 4 at 10:18PM PST until December 7 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 4 at 8:00PM PST until December 7 at 4:00AM PST by NWS Medford OR

* WHAT...Valley locations may see poor air quality. This is due to an inversion and stagnant air conditions near the…

5 months ago

Air Stagnation Advisory issued December 4 at 9:16AM MST until December 7 at 5:00PM MST by NWS Boise ID

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory…

5 months ago

Air Stagnation Advisory issued December 3 at 11:23PM PST until December 6 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 3 at 5:08PM 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

Air Stagnation Advisory issued December 3 at 6:38PM MST until December 7 at 5:00PM MST by NWS Boise ID

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory…

5 months ago

Air Stagnation Advisory issued December 2 at 8:14PM 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 2 at 4:53PM MST until December 6 at 9:00PM MST by NWS Boise ID

* WHAT...For the Dense Fog Advisory, visibility a quarter mile or less in dense fog is expected for the Tuesday…

5 months ago

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