NewsDense Fog Advisory issued October 4 at 9:48AM PDT until October 4 at 11:00AM PDT by NWS Seattle WA
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Foothills and Valleys of the North Cascades, Island County, Lowlands of Western Skagit and Northwestern Snohomish Counties, Lowlands of Western Whatcom County, Downtown Everett / Marysville Area, and Shoreline / Lynnwood / South Everett Area. * WHEN...Until 11 AM PDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.