Western Skagit County Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Dense Fog Advisory
Issued: 7:48 AM PDT Oct. 21, 2018 – National Weather Service

... Dense fog advisory in effect for much of the western Washington
lowlands until 11 am PDT this morning...

The National Weather Service in Seattle has issued a dense fog
advisory, which is in effect until 11 am PDT this morning.

* Visibility... a quarter of a mile or less.

* Timing... the visibility will begin improving after 10 am PDT.

* Impacts... dense fog will result in poor driving conditions this

Precautionary/preparedness actions...

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