* WHAT...For the Air Stagnation Advisory, poor air quality will continue. This is due to an inversion and stagnant air…
* WHAT...Moderate to poor air quality will continue through the next few days. This is due to an inversion and…
* WHAT...Light winds and limited air movement will lead to a period of stagnant air conditions. * WHERE...Central Willamette Valley,…
* WHAT...An extended period of stagnant air, with light winds and little vertical mixing. This is due to an inversion…
* WHAT...Moderate to poor air quality will continue through the next few days. This is due to an inversion and…
* WHAT...An extended period of stagnant air, with light winds and little vertical mixing. This is due to an inversion…
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory,…
* WHAT...For the Dense Fog Advisory, visibility of less than a quarter of a mile in dense fog. For the…
* WHAT...Poor air quality due to a period of stagnant air with light winds. * WHERE...Central and Southern Willamette Valley.…
* WHAT...Poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that…
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