234  
WHUS73 KMKX 220004  
MWWMKX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
604 PM CST THU NOV 21 2024  
 
LMZ643>646-220815-  
/O.EXP.KMKX.GL.W.0028.000000T0000Z-241122T0000Z/  
/O.NEW.KMKX.SC.Y.0097.241122T0004Z-241123T0000Z/  
SHEBOYGAN TO PORT WASHINGTON WI-  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
NORTH POINT LIGHT TO WIND POINT WI-  
WIND POINT WI TO WINTHROP HARBOR IL-  
604 PM CST THU NOV 21 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST FRIDAY
 
   
..GALE WARNING WILL EXPIRE AT 6 PM CST THIS EVENING
 
 
* WHAT...NORTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 4 TO 7 FT EXPECTED.  
 
* WHERE...NEARSHORE WATERS FROM SHEBOYGAN TO WINTHROP HARBOR IL.  
 
* WHEN...UNTIL 6 PM CST FRIDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
* ADDITIONAL DETAILS...MAY STILL SEE A FEW BRIEF GALE FORCE GUSTS  
FOR NEARSHORE ZONES SOUTH OF MILWAUKEE FOR ANOTHER COUPLE HOURS  
BEFORE WEAKENING MORE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LMZ669-671-673-675-870-872-874-876-220115-  
/O.EXP.KMKX.GL.W.0028.000000T0000Z-241122T0000Z/  
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5NM OFFSHORE  
TO MID LAKE-  
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5NM OFFSHORE TO MID  
LAKE-  
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5NM OFFSHORE TO  
MID LAKE-  
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5NM OFFSHORE TO MID  
LAKE-  
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5NM OFFSHORE TO MID  
LAKE-  
604 PM CST THU NOV 21 2024  
   
..GALE WARNING WILL EXPIRE AT 6 PM CST THIS EVENING
 
 
WHILE WINDS REMAIN BREEZY WITH A FEW GUSTS NEAR 30 KNOTS, WINDS  
HAVE FALLEN BELOW GALE FORCE AND WILL CONTINUE TO WEAKEN THROUGH  
TONIGHT.  
 

 
 
LMZ080-777-779-878-220300-  
/O.CON.KMKX.GL.W.0028.000000T0000Z-241122T0300Z/  
LAKE MICHIGAN MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM OFFSHORE TO  
MID-LINE OF LAKE.-  
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN FROM WILMETTE HARBOR TO MICHIGAN CITY IN 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN FROM ST JOSEPH TO SOUTH HAVEN MI 5NM OFFSHORE TO  
MID LAKE-  
604 PM CST THU NOV 21 2024  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 9 PM CST THIS EVENING
 
 
* WHAT...NORTH WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT AND  
WAVES 7 TO 10 FT.  
 
* WHERE...LAKE MICHIGAN SOUTH OF LINE FROM 5NM OFFSHORE OF  
WINTHROP HARBOR IL TO 5NM OFFSHORE OF SOUTH HAVEN MI.  
 
* WHEN...UNTIL 9 PM CST THIS EVENING.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR SEVERE CONDITIONS.  
 

 
 

 
 
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