WHUS73 KGRB 190734
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
234 AM CDT Tue May 19 2026

LMZ521-522-191545-
/O.CON.KGRB.MF.Y.0007.000000T0000Z-260519T1700Z/
/O.CON.KGRB.SC.Y.0053.260519T1500Z-260520T0000Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
234 AM CDT Tue May 19 2026

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON CDT TODAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 7 PM CDT THIS EVENING...

* WHAT...For the Dense Fog Advisory, dense fog will reduce 
  visibility to less than 1 NM. For the Small Craft Advisory, 
  west winds 10 to 15 kt with gusts up to 20 kt and waves 1 to 2 
  ft expected.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...For the Dense Fog Advisory, until noon CDT today. For 
  the Small Craft Advisory, from 10 AM this morning to 7 PM CDT 
  this evening.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

LMZ541>543-191545-
/O.CON.KGRB.MF.Y.0007.000000T0000Z-260519T1700Z/
/O.CON.KGRB.SC.Y.0053.000000T0000Z-260520T0000Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
234 AM CDT Tue May 19 2026

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON CDT TODAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to 1/2 NM or less. For the Small Craft Advisory, 
  southwest winds 10 to 20 kt with gusts up to 25 kt and waves 3 
  to 6 ft.

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

* WHEN...For the Dense Fog Advisory, until noon CDT today. For 
  the Small Craft Advisory, until 7 PM CDT this evening.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$