AREAS AFFECTED : BENTON COUNTY LOWLANDS; LINN COUNTY LOWLANDS; LANE COUNTY LOWLANDS
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or
less in dense fog. For the Air Stagnation Advisory, light winds
and limited air movement will lead to a period of stagnant air
conditions.
* WHERE...South Willamette Valley.
* WHEN...For the Dense Fog Advisory, until noon PST Friday. For the
Air Stagnation Advisory, from 7 PM Saturday to 10 AM PST Tuesday.
* IMPACTS...Deteriorating air quality may cause issues for people
with respiratory problems. Low visibility could make driving
conditions hazardous.