Dense Fog Advisory 12/09/2024 21:27 for Oregon, Washington areas

Headline: 
Dense Fog Advisory issued December 9 at 9:27PM PST until December 10 at 12:00PM PST by NWS Pendleton OR
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
December 9, 2024 - 9:27pm
Expires: 
December 10, 2024 - 7:30am
Description: 
* WHAT...Visibility at 1 mile or less with areas of quarter mile or less as well as areas of freezing fog. * WHERE...Lower Columbia Basin of Oregon and Washington, Eastern Columbia River Gorge of Oregon, Northern Blue Mountains of Oregon, Foothills of the Northern Blue Mountains of Oregon, and Foothills of the Blue Mountains of Washington. * WHEN...Until noon PST Tuesday. * IMPACTS...Low visibility and areas of freezing fog could make driving conditions hazardous.
Instruction: 
If driving, slow down, use your low-beam headlights, and leave plenty of distance ahead of you.
Area Description: 
Eastern Columbia River Gorge of Oregon; Lower Columbia Basin of Oregon; Northern Blue Mountains of Oregon; Foothills of the Northern Blue Mountains of Oregon; Lower Columbia Basin of Washington; Foothills of the Blue Mountains of Washington
Forcast Office: 
NWS Pendleton OR