In effect from Saturday, Sep 13 2025 7:44 PM - Sunday, Sep 14 2025 3:45 AM
Issued by NWS Milwaukee/Sullivan WI
What:
Dense fog will reduce visibility to less than 1 NM,
particularly over western areas of the lake.
Where:
Nearshore waters from Port Washington to Sheboygan. All
open waters north of a Port Washington WI to Whitehall MI line.
When:
Until 10 AM CDT Sunday.
Impacts:
Low visibility will make navigation difficult.
Instructions: 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.
Areas Impacted:
Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake
Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore
Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake
Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake
Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake
Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake
Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake
Sheboygan to Port Washington WI
Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake
Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake
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Dense Fog Advisory
In effect from Saturday, Sep 13 2025 7:11 PM - Sunday, Sep 14 2025 3:15 AM
Issued by NWS Green Bay WI
What:
Dense fog will reduce visibility to less than 1 NM.
Where:
Lake Michigan nearshore waters from Washington Island
to Sheboygan.
When:
Until 10 AM CDT Sunday.
Impacts:
Low visibility will make navigation difficult.
Instructions: 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.
Areas Impacted:
Rock Island Passage to Sturgeon Bay WI
Sturgeon Bay to Two Rivers WI
Two Rivers to Sheboygan WI
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Dense Fog Advisory
In effect from Saturday, Sep 13 2025 3:44 PM - Sunday, Sep 14 2025 3:45 AM
Issued by NWS Duluth MN
What:
Dense fog will reduce visibility to less than 1 NM.
Where:
Two Harbors to Duluth MN and Duluth MN to Port Wing WI.
When:
Until 10 AM CDT Sunday.
Impacts:
Low visibility will make navigation difficult.
Instructions: 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.
