Alerts in Effect
Air Stagnation AdvisoryIssued at 09:27 Wednesday 19 January 2022
* WHAT...For the Air Stagnation Advisory, an extended period of
stagnant air, with light winds and little vertical mixing. For
the Dense Fog Advisory, visibility has generally improved but
patches of dense fog remain and may become more extensive again
* WHERE...In Oregon, Harney County. In Idaho, Western Magic
* WHEN...Until 11 AM MST /10 AM PST/ Friday.
* IMPACTS...Hazardous driving conditions in patchy dense fog.
Periods of air stagnation can lead to the buildup of pollutants
near the surface.