WHUS73 KGRB 212350

MWWGRB



URGENT - MARINE WEATHER MESSAGE

National Weather Service Green Bay WI

650 PM CDT Sat Mar 21 2026



LMZ542-543-220800-

/O.EXP.KGRB.SC.Y.0028.000000T0000Z-260322T0000Z/

/O.CON.KGRB.SC.Y.0029.260322T1200Z-260323T0600Z/

Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-

650 PM CDT Sat Mar 21 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM SUNDAY TO

1 AM CDT MONDAY...

...SMALL CRAFT ADVISORY WILL EXPIRE AT 7 PM CDT THIS EVENING...



* WHAT...North winds 15 to 20 kts with gusts to 25 kts and waves 

  3 to 6 ft expected.



* WHERE...Lake Michigan nearshore waters from Sturgeon Bay to 

  Sheboygan.



* WHEN...From 7 AM Sunday to 1 AM CDT Monday.



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



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$



LMZ541-220100-

/O.EXP.KGRB.SC.Y.0028.000000T0000Z-260322T0000Z/

Rock Island Passage to Sturgeon Bay WI-

650 PM CDT Sat Mar 21 2026



...SMALL CRAFT ADVISORY WILL EXPIRE AT 7 PM CDT THIS EVENING...



Winds have fallen below small craft criteria this evening, 

allowing the Small Craft Advisory to expire.



$$