Dense Fog Advisory 12/23/2024 08:01 for Oregon areas

Headline: 
Dense Fog Advisory issued December 23 at 8:01AM PST until December 23 at 11:00AM PST by NWS Portland OR
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
December 23, 2024 - 8:01am
Expires: 
December 23, 2024 - 11:00am
Description: 
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Tualatin Valley and Western Willamette Valley, North and Central Coast Range Valleys of Oregon, and Lower Columbia River. * WHEN...Until 11 AM PST 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: 
North Oregon Coast Range Lowlands; Central Oregon Coast Range Lowlands; Lower Columbia River; Tualatin Valley; West Central Willamette Valley; Benton County Lowlands; Lane County Lowlands
Forcast Office: 
NWS Portland OR