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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
 Southwest OR
 Details for Southwest OR Frost Advisory

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:
North Oregon Coast Range Lowlands - Central Oregon Coast Range Lowlands - Lower Columbia River - Tualatin Valley - West Hills and Chehalem Mountains - Inner Portland Metro - East Portland Metro - Outer Southeast Portland Metro - West Central Willamette Valley - East Central Willamette Valley - Benton County Lowlands - Linn County Lowlands - Lane County Lowlands - Clackamas County Cascade Foothills - Cascade Foothills of Marion and Linn Counties - Lane County Cascade Foothills - Willapa and Wahkiakum Lowlands - Cowlitz County Lowlands - North Clark County Lowlands - Inner Vancouver Metro - East Clark County Lowlands - South Washington Cascade Foothills
Effective: Fri, 10/4 11:11pm Updated: Sat, 10/5 6:15am Urgency: Expected
Expires: Sat, 10/5 9:00am Severity:  Moderate  Certainty: Likely
 
Details: 
* WHAT...Visibility one quarter mile or less in areas of dense fog.
Fog will be most prevalent along rivers and lakes.

* WHERE...Willamette Valley, Greater Portland and Vancouver Metro,
Foothills of the Northern and Central Oregon Cascades, North and
Central Coast Range Valleys of Oregon, Lower Columbia River and
Cowlitz River Valleys Including I-5, Willapa and Wahkiakum
Lowlands, and South Washington Cascade Foothills.

* WHEN...Until 10 AM PDT Saturday.

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

Information: 
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.