137  
WHUS73 KMKX 291447  
MWWMKX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
847 AM CST SAT NOV 29 2025  
 
LMZ080-675-777-779-876-878-292300-  
/O.CON.KMKX.GL.W.0032.251129T2100Z-251130T0300Z/  
/O.CON.KMKX.GL.A.0025.251130T1200Z-251201T0100Z/  
LAKE MICHIGAN MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM OFFSHORE TO  
MID-LINE OF 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 SOUTH HAVEN TO HOLLAND MI 5NM OFFSHORE TO MID  
LAKE-  
LAKE MICHIGAN FROM ST JOSEPH TO SOUTH HAVEN MI 5NM OFFSHORE TO  
MID LAKE-  
847 AM CST SAT NOV 29 2025  
 
...GALE WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO  
9 PM CST THIS EVENING...  
...GALE WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH  
SUNDAY EVENING...  
 
* WHAT...FOR THE GALE WARNING, SOUTHEAST WINDS AROUND 25 KT WITH  
GUSTS UP TO 35 KT AND WAVES 6 TO 9 FT EXPECTED. FOR THE GALE  
WATCH, NORTHWEST WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT AND  
WAVES 10 TO 15 FT POSSIBLE.  
 
* WHERE...SOUTHERN THIRD OF THE OPEN WATERS OF LAKE MICHIGAN.  
 
* WHEN...FOR THE GALE WARNING, FROM 3 PM THIS AFTERNOON TO 9 PM  
CST THIS EVENING. FOR THE GALE WATCH, FROM SUNDAY MORNING  
THROUGH SUNDAY 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.  
 
 
 
 
 
LMZ643>646-292300-  
/O.CON.KMKX.SC.Y.0104.251129T1500Z-251201T0500Z/  
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-  
847 AM CST SAT NOV 29 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM CST  
SUNDAY...  
 
* WHAT...SOUTHEAST WINDS WITH WINDS 15 TO 25 KT WITH GUSTS UP TO  
30 KT AND WAVES BUILDING TO 6 TO 8 FT EXPECTED TODAY. NORTHWEST  
WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND WAVES 6 TO 9 FT  
EXPECTED SUNDAY.  
 
* WHERE...NEARSHORE WATERS FROM SHEBOYGAN TO WINTHROP HARBOR IL.  
 
* WHEN...UNTIL 11 PM CST SUNDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
LMZ261-362-364-366-563-565-567-669-671-673-868-870-872-874-292300-  
/O.CON.KMKX.GL.A.0025.251130T1200Z-251201T0100Z/  
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 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-  
847 AM CST SAT NOV 29 2025  
 
...GALE WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH  
SUNDAY EVENING...  
 
* WHAT...NORTHWEST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT AND  
WAVES 7 TO 12 FT POSSIBLE.  
 
* WHERE...NORTHERN TWO THIRDS OF THE OPEN WATERS OF LAKE  
MICHIGAN.  
 
* WHEN...FROM SUNDAY MORNING THROUGH SUNDAY EVENING.  
 
* 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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