WHUS73 KGRB 191430
MWWGRB

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

LMZ521-522-191700-
/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-
930 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, locally dense fog will 
  reduce visibility to 1 NM. For the Small Craft Advisory, west 
  winds 10 to 15 kts with gusts up to 20 kts and waves 1 to 3 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, 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.

&&

$$

LMZ541>543-191700-
/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-
930 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, locally dense fog will reduce
  visibility to 1 NM. For the Small Craft Advisory, southwest 
  winds 10 to 15 kts with gusts up to 25 kts 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.

&&

$$