There are currently 2 Weather Alerts in Idahoselect a different state
Air Stagnation Advisory issued February 7 at 2:20AM MST until February 8 at 10:00AM MST by NWS Boise ID
Event: Air Stagnation Advisory
Message Type: Update
Urgency: Expected
Severity: Moderate
Certainty: Likely
Affected Area: Lower Treasure Valley; Upper Treasure Valley; Western Magic Valley; Upper Weiser River; Oregon Lower Treasure Valley
Wheather Alert Summary: * what...An extended period of stagnant air, with light winds and
little vertical mixing. this is due to an inversion near the
surface that will continue to trap pollutants.
* where...Portions of south central and southwest idaho and
southeast oregon.
* when...Until 10 am mst /9 am pst/ sunday.
* impacts...Poor air quality may cause issues for people with
respiratory problems.
Air Stagnation Advisory issued February 6 at 12:16PM MST until February 9 at 11:00AM MST by NWS Pocatello ID
Event: Air Stagnation Advisory
Message Type: Update
Urgency: Expected
Severity: Moderate
Certainty: Likely
Affected Area: Lower Snake River Plain; Franklin/Eastern Oneida Region
Wheather Alert Summary: * what...Poor air quality will continue. this is due to an inversion
and stagnant air conditions near the surface that will continue to
trap pollutants.
* where...Franklin/eastern oneida region and lower snake river plain.
* when...Until 11 am mst monday.
* impacts...Periods of air stagnation can lead to the buildup of
pollutants near the surface.