Oregon Moderate Dense Fog Advisory | Effective 10/04/2026 09:51

Headline: 
Dense Fog Advisory issued October 4 at 9:51AM PDT until October 4 at 10:00AM PDT by NWS Portland OR
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
October 4, 2026 - 9:51am
Expires: 
October 4, 2026 - 11:00am
Description: 
Webcam and surface weather observations along the northern and central Oregon coast from 9:45 AM PDT this morning showed fog beginning to lift for most locations, resulting in improving visibilities. Although patchy dense fog is still occurring, fog is no longer widespread enough to warrant a Dense Fog Advisory. Therefore, the Dense Fog Advisory will be allowed to expire at 10 AM PDT this morning.
Area Description: 
Clatsop County Coast; Tillamook County Coast; Central Coast of Oregon
Forcast Office: 
NWS Portland OR
Sender: 
w-nws.webmaster@noaa.gov