Oregon Moderate Dense Fog Advisory | Effective 10/04/2026 02:58

Headline: 
Dense Fog Advisory issued October 4 at 2:58AM PDT until October 4 at 10:00AM PDT by NWS Portland OR
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
October 4, 2026 - 2:58am
Expires: 
October 4, 2026 - 10:00am
Description: 
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Clatsop, Tillamook, Lincoln, and Lane County Coasts. * WHEN...Until 10 AM PDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
Instruction: 
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.
Area Description: 
Clatsop County Coast; Tillamook County Coast; Central Coast of Oregon
Forcast Office: 
NWS Portland OR
Sender: 
w-nws.webmaster@noaa.gov