Dense Fog Advisory issued November 1 at 8:44PM PST until November 2 at 10:00AM PST by NWS Portland OR
WHAT: Visibility one quarter mile or less in dense fog.
WHERE: Portions of northwest and west central Oregon and southwest
Washington.
WHEN: From 1 AM to 10 AM PST Monday.
IMPACTS: Low visibility could make driving conditions hazardous.
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If driving, slow down and leave plenty of distance ahead of you.
Pedestrians and cyclists should wear bright or reflective clothing to
increase the chances of being seen by others in poor visibility
conditions.