Timing

April 12, 2026 10:46 PM EDT
April 12, 2026 10:46 PM EDT
April 12, 2026 10:46 PM EDT
April 13, 2026 7:00 AM EDT

NWS Headline

DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT MONDAY

Description

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

visibility to less than one nautical mile. For the Small Craft

Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt

and waves 3 to 6 ft occurring.


* WHERE...Green Bay North of line from Cedar River MI to Rock

Island Passage.


* WHEN...For the Dense Fog Advisory, until 8 AM EDT Monday. For

the Small Craft Advisory, until 11 AM EDT 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

Green Bay North of line from Cedar River MI to Rock Island Passage

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