stagnation

Air Stagnation Advisory issued January 14 at 1:27PM MST until January 17 at 11:00AM 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…

3 months ago

Air Stagnation Advisory issued January 14 at 8:06AM PST until January 16 at 10:00AM PST by NWS Portland OR

* WHAT...Poor air quality due to a period of stagnant air with light winds. * WHERE...Central Willamette Valley and South…

3 months ago

Air Stagnation Advisory issued January 13 at 10:42AM PST until January 16 at 10:00AM PST by NWS Medford OR

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

3 months ago

Air Stagnation Advisory issued January 13 at 1:24PM MST until January 17 at 11:00AM 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…

3 months ago

Air Stagnation Advisory issued January 9 at 9:54AM PST until January 10 at 12:00PM PST by NWS Medford OR

* WHAT...Strong valley inversions will result in weak winds, poor mixing and ventilation. This will result in stagnant air conditions…

3 months ago

Air Stagnation Advisory issued January 9 at 1:15PM MST until January 10 at 11:00AM 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…

3 months ago

Air Stagnation Advisory issued January 8 at 2:14PM MST until January 10 at 11:00AM 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…

3 months ago

Air Stagnation Advisory issued January 7 at 2:45PM PST until January 10 at 12:00PM PST by NWS Medford OR

* WHAT...Strong valley inversions will result in weak winds, poor mixing and ventilation. This will result in stagnant air conditions…

3 months ago

Air Stagnation Advisory issued January 7 at 2:12PM MST until January 10 at 11:00AM 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…

3 months ago

Air Stagnation Advisory issued January 6 at 2:39PM PST until January 10 at 12:00PM PST by NWS Medford OR

* WHAT...Strong valley inversions will result in weak winds, poor mixing and ventilation. This will result in stagnant air conditions…

3 months ago
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