681  
WHUS73 KMKX 171530  
MWWMKX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
930 AM CST SAT JAN 17 2026  
 
LMZ644>646-172330-  
/O.CON.KMKX.SC.Y.0008.000000T0000Z-260118T0000Z/  
/O.CON.KMKX.GL.A.0003.260119T0600Z-260119T1800Z/  
PORT WASHINGTON TO NORTH POINT LIGHT WI-  
NORTH POINT LIGHT TO WIND POINT WI-  
WIND POINT WI TO WINTHROP HARBOR IL-  
930 AM CST SAT JAN 17 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS  
EVENING...  
...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH  
MONDAY MORNING...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, WEST WINDS 15 TO 20 KT  
WITH GUSTS UP TO 25 KT. FOR THE GALE WATCH, NORTHWEST WINDS 20  
TO 30 KT WITH GUSTS UP TO 40 KT POSSIBLE.  
 
* WHERE...NEARSHORE WATERS FROM PORT WASHINGTON TO WINTHROP  
HARBOR IL.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 6 PM CST THIS  
EVENING. FOR THE GALE WATCH, FROM LATE SUNDAY NIGHT THROUGH  
MONDAY MORNING.  
 
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE  
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER  
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND WAVES.  
 

 
 

 
 
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-  
870-872-874-876-878-172330-  
/O.CON.KMKX.GL.A.0003.260119T0600Z-260120T0000Z/  
LAKE MICHIGAN MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM OFFSHORE TO  
MID-LINE OF LAKE.-  
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE  
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH  
FOX ISLAND 5NM OFFSHORE-  
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5NM OFFSHORE TO  
MID LAKE-  
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5NM OFFSHORE TO  
MID LAKE-  
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI 5NM  
OFFSHORE TO MID LAKE-  
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5NM OFFSHORE TO  
MID 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-  
930 AM CST SAT JAN 17 2026  
 
...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH  
MONDAY AFTERNOON...  
 
* WHAT...NORTHWEST WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT AND  
WAVES 8 TO 13 FT POSSIBLE.  
 
* WHERE...ALL OPEN WATERS OF LAKE MICHIGAN.  
 
* WHEN...FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON.  
 
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE  
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER  
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND WAVES.  
 

 
 

 
 
LMZ643-172330-  
/O.CON.KMKX.GL.A.0003.260119T0600Z-260119T1800Z/  
SHEBOYGAN TO PORT WASHINGTON WI-  
930 AM CST SAT JAN 17 2026  
 
...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH  
MONDAY MORNING...  
 
* WHAT...NORTHWEST WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT  
POSSIBLE.  
 
* WHERE...NEARSHORE WATERS FROM SHEBOYGAN TO PORT WASHINGTON.  
 
* WHEN...FROM LATE SUNDAY NIGHT THROUGH MONDAY MORNING.  
 
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE  
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER  
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND WAVES.  
 

 
 

 
 
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