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Dense Fog Advisory — Rock Island Passage to Sturgeon Bay WI, LM, Sturgeon Bay to Two Rivers WI, LM, Two Rivers to Sheboygan WI, LM
Issued
10:51 PM CDT · Mon, Aug 10 2026
Expires
10:00 AM CDT · Tue, Aug 11 2026
Issuing Office
NWS KGRB

Affected Areas

Rock Island Passage to Sturgeon Bay WI, LM Sturgeon Bay to Two Rivers WI, LM Two Rivers to Sheboygan WI, LM

Official Bulletin

* WHAT...Dense fog will reduce visibility to 1/2 NM or less.

* WHERE...Lake Michigan nearshore waters from Washington Island
to Sheboygan.

* WHEN...Until 10 AM CDT Tuesday.

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

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.