Dense Fog Advisory in Columbia County, Oregon
Issued by the National Weather Service and archived by Claims Pages
EXPIRED
10/29/2025 5:54:00 AM (UTC)
Urgency: Expected
Severity: Moderate
Certainty: Likely
10/29/2025 5:54:00 AM until 10/29/2025 10:00:00 AM
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
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.
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...In Oregon, Inner Portland Metro, Lower Columbia River, and
Tualatin Valley. In Washington, Inner Vancouver Metro and North
Clark County Lowlands.
* WHEN...Until 10 AM PDT this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
