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Eastern OR
 Details for Eastern OR Air Stagnation Advisory
 N. Coast OR
 Details for N. Coast OR Dense Fog Advisory
 W. Valley
 Details for W. Valley Dense Fog Advisory
 PDX Metro
 Details for PDX Metro Dense Fog Advisory
 Central OR
 Details for Central OR Dense Fog Advisory
 Eastern OR
 Details for Eastern OR Dense Fog Advisory
 Southwest OR
 Details for Southwest OR Beach Hazards Statement

Weather Alerts for N. Coast OR

Issued by the National Weather Service

Dense Fog Advisory  DENSE FOG ADVISORY   Dense Fog Advisory
N. COAST OR
Areas Affected:
Lower Columbia River - Tualatin Valley - West Hills and Chehalem Mountains - East Central Willamette Valley - Benton County Lowlands - Linn County Lowlands - Lane County Lowlands - Cowlitz County Lowlands - South Washington Cascade Foothills
Effective: Mon, 12/9 8:11pm Updated: Mon, 12/9 8:45pm Urgency: Expected
Expires: Tue, 12/10 10:00am Severity:  Moderate  Certainty: Likely
 
Details: 
* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...South Willamette Valley, Lower Columbia River and Cowlitz
River Valleys, Tualatin Valley, Portland West Hills and Chehalem
Mountain, East Central Willamette Valley, and South Washington
Cascade Foothills.

* WHEN...Until 10 AM PST Tuesday.

* IMPACTS...Low visibility could make driving conditions hazardous.

Information: 
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

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.