Get Forecast Bar Weather alerts on your iPhone
Back to All Alerts

Dense Fog Advisory

Active

North Oregon Coast Range Lowlands; Central Oregon Coast Range Lowlands; Lower Columbia River; Tualatin Valley; Inner Portland Metro

Starts
Ends
Issued
Severity Moderate
Urgency Expected
Certainty Likely

Details

* 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.

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.
Explore All Active Alerts
Data from the National Weather Service
Service provided by Forecast Bar