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Elev 190 ft, 48.42 °N, 122.34 °W

Mount Vernon, WA Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Mount Vernon, WA
Elevation: 190ft
Nearby Weather Stations

Active Weather Alerts

Dense Fog Advisory
Issued: 9:08 AM Oct. 15, 2026 – National Weather Service
...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING...

* 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.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

Dense Fog Advisory
Issued: 9:07 AM Oct. 15, 2026 – National Weather Service
...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PDT THIS MORNING...

* WHAT...Areas of dense fog will reduce visibility to 1 NM or
less.

* WHERE...Northern Inland Waters Including The San Juan Islands
and Puget Sound and Hood Canal.

* WHEN...Until 10 AM PDT this morning.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

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