Timing

April 12, 2026 11:29 PM CDT
April 12, 2026 11:29 PM CDT
April 12, 2026 11:29 PM CDT
April 13, 2026 7:30 AM CDT

NWS Headline

DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY

Description

* WHAT...For the Dense Fog Advisory, dense fog will reduce

visibility to less than 1 NM. For the Small Craft Advisory,

south to southwest winds 15 to 20 kt with gusts up to 25 kt

subsiding to 10 to 15 kt Monday morning. Waves 5 to 9 ft

subsiding to 2 to 4 ft Monday morning.


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

to Sturgeon Bay.


* WHEN...For the Dense Fog Advisory, until 7 AM CDT Monday. For

the Small Craft Advisory, until 10 AM CDT Monday.


* IMPACTS...Conditions will be hazardous to small craft. Low

visibility will make navigation difficult.

Instructions

Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.


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.

Affected Areas

Rock Island Passage to Sturgeon Bay WI

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