400  
WHUS73 KMKX 240201  
MWWMKX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
901 PM CDT SAT MAR 23 2019  
   
..NORTHERLY GALES DEVELOPING LATE SUNDAY AFTERNOON
 
 
.NORTHERLY GALE FORCE WINDS WILL DEVELOP OVER THE SOUTH TWO  
THIRDS OF LAKE MICHIGAN IN THE WAKE OF A COLD FRONT LATE SUNDAY  
AFTERNOON AND PERSIST THROUGH SUNDAY NIGHT. A FEW GALE FORCE  
GUSTS ARE POSSIBLE ACROSS THE NORTHERN THIRD. HIGH WAVES ARE ALSO  
EXPECTED DURING THIS PERIOD.  
 
LMZ080-567-669-671-673-675-777-779-868-870-872-874-876-878-241015-  
/O.CON.KMKX.GL.W.0021.190324T2200Z-190325T1200Z/  
LAKE MICHIGAN MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM OFFSHORE TO  
MID-LINE OF LAKE.-  
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5NM OFFSHORE TO MID  
LAKE-  
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 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 PENTWATER TO MANISTEE MI 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-  
LAKE MICHIGAN FROM ST JOSEPH TO SOUTH HAVEN MI 5NM OFFSHORE TO  
MID LAKE-  
901 PM CDT SAT MAR 23 2019  
 
...GALE WARNING REMAINS IN EFFECT FROM 5 PM SUNDAY TO 7 AM CDT  
MONDAY...  
 
* WINDS: NORTH TO 30 KNOTS WITH GALE FORCE GUSTS TO 35 KNOTS  
DEVELOPING LATER SUNDAY AFTERNOON. NORTHEAST WINDS WILL  
DIMINISH TO 30 KT BY MONDAY MORNING.  
 
* WAVES: BUILDING TO 8 TO 12 FEET, OCCASIONALLY TO 16 FEET  
SUNDAY NIGHT, THEN SUBSIDING TO 5 TO 8 FT OCCASIONALLY TO 10  
FT MONDAY AFTERNOON.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR  
OCCURING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES  
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY  
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE  
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.  
 

 
 

 
 
LMZ643>646-241015-  
/O.CON.KMKX.GL.W.0021.190324T2200Z-190325T1200Z/  
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-  
901 PM CDT SAT MAR 23 2019  
 
...GALE WARNING REMAINS IN EFFECT FROM 5 PM SUNDAY TO 7 AM CDT  
MONDAY...  
 
* WINDS: NORTH TO 30 KNOTS WITH GALE FORCE GUSTS UP TO 35 KNOTS  
DEVELOPING LATER SUNDAY AFTERNOON. NORTHEAST WINDS WILL  
DIMINISH TO 30 KT BY MONDAY MORNING.  
 
* WAVES: BUILDING TO 6 TO 8 FEET, OCCASIONALLY TO 10 FEET SUNDAY  
NIGHT INTO MONDAY. WAVES GRADUALLY SUBSIDING MONDAY AFTERNOON.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR  
OCCURING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES  
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY  
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE  
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.  
 

 
 

 
 
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