air

Air Stagnation Advisory issued January 26 at 1:30AM MST until January 31 at 9:00AM 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 25 at 1:55PM PST until January 27 at 4:00PM PST by NWS Spokane WA

* WHAT...Stagnant conditions will have potential to trap pollutants near the ground with deteriorated air quality. * WHERE...Nezperce, Winchester, Pomeroy,…

3 months ago

Air Stagnation Advisory issued January 25 at 9:43AM MST until January 31 at 5:00AM MST by NWS Missoula MT

* WHAT...Stagnation conditions will trap pollutants, leading to deteriorating air quality. * WHERE...Eastern Lemhi County. * WHEN...From 5 PM this…

3 months ago

Air Stagnation Advisory issued January 25 at 1:29AM PST until January 27 at 4:00PM 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…

3 months ago

Air Stagnation Advisory issued January 24 at 6:14PM PST until January 27 at 4:00PM PST by NWS Spokane WA

* WHAT...Stagnant air conditions will have potential to trap pollutants near the ground. * WHERE...Portions of North Idaho and Central,…

3 months ago

Air Stagnation Advisory issued January 24 at 3:20AM PST until January 24 at 12:00PM PST by NWS Medford OR

* WHAT...For the Air Stagnation Advisory, poor air quality will continue through the morning due to trapped pollutants. For the…

3 months ago

Air Stagnation Advisory issued January 23 at 2:34PM PST until January 24 at 12:00PM 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 22 at 8:03AM PST until January 24 at 12:00PM 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 Quality Alert issued January 22 at 4:14PM PST by NWS San Diego CA

* WHAT...The South Coast AQMD has issued an air quality alert due to harmful levels of windblown dust and ash.…

3 months ago

Air Quality Alert issued January 22 at 3:18PM PST by NWS Los Angeles/Oxnard CA

The Ventura County Air Pollution Control District has issued an air quality alert due to increased particulate matter from wildfire…

3 months ago

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