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Washington, South Washington Cascade Foothills

Dense Fog Advisory

Statement as of 1:25 AM PDT on October 09, 2015

Expires 1:00 PM EDT on October 09, 2015

... Dense fog advisory in effect for the Willamette Valley and
lower Columbia until 10 am PDT this morning...

The National Weather Service in Portland has issued a dense fog
advisory... which is in effect until 10 am PDT this morning.

* Visibility: one quarter mile or less... although visibility will
vary over time and distance.

* Timing: some observation sites are already reporting dense fog
and areal coverage will only increase through the overnight
hours. Visibility is expected to increase for the day by mid
morning Friday.

* Locations include: Vernonia... Veneta... St. Helens...
Hillsboro... Portland... Oregon City... Salem... McMinnville...
Eugene... Springfield... Corvallis... Albany... Estacada... Sweet
Home... Cottage Grove... Longview... Kelso... Vancouver... Battle
Ground... Toutle... Lake Merwin... Cougar

* impacts: low visibility may make driving hazardous... especially
as visibility may decrease quickly over short distances on area

Precautionary/preparedness actions...

A dense fog advisory means visibilities will frequently be
reduced to one quarter mile or less. If driving... slow down...
use your low beam headlights... and leave plenty of distance ahead
of you.

Weather Severe Map
Alaska - Wind Advisory , High Wind Warning , Special Statement , Record Report
Arkansas - Record Report
California - Heat Advisory , Beach Hazard Statement , Record Report
Colorado - Public Information Statement
Florida - Flood Warning , Coastal Flood Statement , Coastal Flood Advisory , Coastal Flood Advisory, Coastal Hazard Statement , Coastal Hazard Statement
Georgia - Dense Fog Advisory , Special Statement
Guam - High Surf Advisory
Iowa - Public Information Statement
Kansas - Public Information Statement
Louisiana - Record Report
Minnesota - Dense Fog Advisory , Public Information Statement
Montana - High Wind Watch , Air Quality Alert , Record Report , Public Information Statement
Nebraska - Special Statement , Public Information Statement
Nevada - Record Report
North Carolina - Flood Warning , Coastal Flood Advisory , Public Information Statement
North Dakota - Dense Fog Advisory , Dense Fog Advisory, Frost Advisory , Special Statement
Oklahoma - Record Report
Oregon - Dense Fog Advisory , Special Statement
South Carolina - Areal Flood Warning , Areal Flood Warning , Flood Warning , Flood Warning, Areal Flood Warning , Flood Advisory
South Dakota - Frost Advisory
Tennessee - Public Information Statement
Texas - Flash Flood Warning , Flash Flood Warning , Flood Warning , Record Report , Public Information Statement
Virginia - Public Information Statement
Washington - Dense Fog Advisory , Special Statement
Wisconsin - Public Information Statement
Wyoming - Fire Weather Watch , Special Statement