Headline:
Dense Fog Advisory issued October 4 at 4:43AM PDT until October 4 at 10:00AM PDT by NWS Seattle WA
Event:
Dense Fog Advisory
Urgency:
Expected
Effective:
October 4, 2026 - 4:43am
Expires:
October 4, 2026 - 10:00am
Description:
* WHAT...Visibility one half 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 10 AM PDT this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
Instruction:
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
Area Description:
Foothills and Valleys of the North Cascades; Lowlands of Western Whatcom County; Lowlands of Western Skagit and Northwestern Snohomish Counties; Downtown Everett / Marysville Area; Shoreline / Lynnwood / South Everett Area; Island County
Forcast Office:
NWS Seattle WA
Sender:
w-nws.webmaster@noaa.gov