Get Forecast Bar
Weather alerts on your iPhone
Back to All Alerts
Dense Fog Advisory
ActiveLower Columbia River; Tualatin Valley; Inner Portland Metro; East Portland Metro; West Central Willamette Valley
Starts
Ends
Issued
Severity
Moderate
Urgency
Expected
Certainty
Likely
Details
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...In Oregon, East Central Willamette Valley, East Portland Metro, Inner Portland Metro, Lower Columbia River, Tualatin Valley, and West Central Willamette Valley. In Washington, Cowlitz County Lowlands, East Clark County Lowlands, Inner Vancouver Metro, and North Clark County Lowlands.
* WHEN...From 1 AM to 10 AM PST Sunday.
* IMPACTS...Low visibility could make driving conditions hazardous.
Instructions
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.
Data from the National Weather Service
Service provided by Forecast Bar