Weather Alert WatchOfficial-source alert index
NWS feedSource freshLast successful check:
Active official alertUpdated

Dense Fog Advisory for Lowlands of Western Whatcom County; Lowlands of Western Skagit and Northwestern Snohomish Counties; Downtown Everett / Marysville Area +6 more

Official alert fields

What you need to know

Effective
Ends or expires
Official severity
Moderate
Official urgency
Expected
Official certainty
Likely

What is happening

What: Visibility one quarter mile or less in dense fog. Impacts: Low visibility could make driving conditions hazardous. Where: Eastern Kitsap County, Lowlands of Western Skagit and Northwestern Snohomish Counties, Lowlands of Western Whatcom County, City of Seattle, Downtown Everett / Marysville Area, Lowlands of...

What the bulletin says to do

If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Read official NWS bulletin

Full official description

Bulletin details

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Eastern Kitsap County, Lowlands of Western Skagit and Northwestern Snohomish Counties, Lowlands of Western Whatcom County, City of Seattle, Downtown Everett / Marysville Area, Lowlands of Lewis and Southern Thurston Counties, Lowlands of Pierce and Southern King Counties, Olympia and Southern Puget Sound, and Shoreline / Lynnwood / South Everett Area. * WHEN...Until 9 AM PDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.

Official geometry where available

Alert boundary

Lifecycle record

Official revisions

1 captured
  1. Alert

    Dense Fog Advisory issued October 15 at 2:07AM PDT until October 15 at 9:00AM PDT by NWS Seattle WA

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Seattle WA. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Alert
Last collected
Methodology and corrections