842  
WHUS73 KMQT 301001  
MWWMQT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MARQUETTE MI  
501 AM EST TUE DEC 30 2025  
 
LSZ249>251-302215-  
/O.CON.KMQT.GL.W.0068.000000T0000Z-251230T1200Z/  
/O.EXB.KMQT.SC.Y.0214.251230T1200Z-251231T1500Z/  
MARQUETTE TO MUNISING MI-MUNISING TO GRAND MARAIS MI-  
GRAND MARAIS TO WHITEFISH POINT MI-  
501 AM EST TUE DEC 30 2025  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING
 
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST WEDNESDAY
 
 
* WHAT...FOR THE GALE WARNING, NORTHWEST WINDS 20 TO 25 KT WITH  
GUSTS UP TO 30 KT AND WAVES 8 TO 13 FT OCCURRING. FOR THE  
SMALL CRAFT ADVISORY, NORTHWEST WINDS 15 TO 25 KT WITH GUSTS  
UP TO 30 KT AND WAVES 7 TO 12 FT EXPECTED.  
 
* WHERE...MARQUETTE TO MUNISING MI, MUNISING TO GRAND MARAIS MI  
AND GRAND MARAIS TO WHITEFISH POINT MI.  
 
* WHEN...FOR THE GALE WARNING, UNTIL 7 AM EST THIS MORNING. FOR  
THE SMALL CRAFT ADVISORY, UNTIL 10 AM EST WEDNESDAY.  
 
* 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 HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ266-267-301200-  
/O.CON.KMQT.GL.W.0068.000000T0000Z-251230T1200Z/  
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI  
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER  
BEYOND 5NM FROM SHORE-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
501 AM EST TUE DEC 30 2025  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING
 
 
* WHAT...NORTHWEST WINDS AROUND 25 KT WITH GUSTS UP TO 35 KT AND  
WAVES 9 TO 12 FT OCCURRING.  
 
* WHERE...LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO  
MARQUETTE MI AND WEST OF A LINE FROM GRAND MARAIS MI TO THE  
US/CANADIAN BORDER BEYOND 5NM FROM SHORE AND LAKE SUPERIOR  
FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF SHORE TO  
THE US/CANADIAN BORDER.  
 
* WHEN...UNTIL 7 AM EST THIS MORNING.  
 
* 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 HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ240>243-302215-  
/O.CON.KMQT.SC.Y.0214.000000T0000Z-251230T1200Z/  
/O.NEW.KMQT.SC.Y.0215.251231T0600Z-251231T1800Z/  
SAXON HARBOR WI TO BLACK RIVER MI-BLACK RIVER TO ONTONAGON MI-  
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI-  
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-  
501 AM EST TUE DEC 30 2025 /401 AM CST TUE DEC 30 2025/  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST /6 AM  
CST/ THIS MORNING...  
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST /MIDNIGHT CST/ TO  
1 PM EST /NOON CST/ WEDNESDAY...  
 
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, NORTHWEST WINDS 10  
TO 15 KT WITH GUSTS UP TO 20 KT AND WAVES 3 TO 5 FT OCCURRING.  
FOR THE SECOND SMALL CRAFT ADVISORY, NORTHWEST WINDS 15 TO 25  
KT WITH GUSTS UP TO 30 KT AND WAVES 4 TO 7 FT EXPECTED.  
 
* WHERE...SAXON HARBOR WI TO BLACK RIVER MI, BLACK RIVER TO  
ONTONAGON MI, ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI  
AND UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI.  
 
* WHEN...FOR THE FIRST SMALL CRAFT ADVISORY, UNTIL 7 AM EST /6  
AM CST/ THIS MORNING. FOR THE SECOND SMALL CRAFT ADVISORY,  
FROM 1 AM EST /MIDNIGHT CST/ TO 1 PM EST /NOON CST/ WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ245-302215-  
/O.CON.KMQT.SC.Y.0214.000000T0000Z-251230T1200Z/  
/O.NEW.KMQT.SC.Y.0215.251231T0600Z-251231T1800Z/  
MANITOU ISLAND TO POINT ISABELLE MI-  
501 AM EST TUE DEC 30 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS  
MORNING...  
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 1 PM EST  
WEDNESDAY...  
 
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, NORTHWEST WINDS 15  
TO 20 KT WITH GUSTS UP TO 30 KT AND WAVES 2 TO 5 FT OCCURRING.  
FOR THE SECOND SMALL CRAFT ADVISORY, NORTHWEST WINDS 15 TO 25  
KT WITH GUSTS UP TO 35 KT AND WAVES 3 TO 6 FT EXPECTED.  
 
* WHERE...MANITOU ISLAND TO POINT ISABELLE MI.  
 
* WHEN...FOR THE FIRST SMALL CRAFT ADVISORY, UNTIL 7 AM EST THIS  
MORNING. FOR THE SECOND SMALL CRAFT ADVISORY, FROM 1 AM TO 1  
PM EST WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ246-247-302215-  
/O.CON.KMQT.SC.Y.0214.000000T0000Z-251230T1200Z/  
/O.NEW.KMQT.SC.Y.0215.251231T1200Z-260101T0000Z/  
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-  
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING  
KEWEENAW AND HURON BAYS-  
501 AM EST TUE DEC 30 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS  
MORNING...  
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 7 PM EST  
WEDNESDAY...  
 
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, NORTHWEST WINDS 10  
TO 15 KT WITH GUSTS UP TO 25 KT AND WAVES 1 TO 2 FT OCCURRING.  
FOR THE SECOND SMALL CRAFT ADVISORY, NORTHWEST WINDS 15 TO 20  
KT WITH GUSTS UP TO 30 KT AND WAVES 1 TO 4 FT EXPECTED.  
 
* WHERE...POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI  
AND LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI  
INCLUDING KEWEENAW AND HURON BAYS.  
 
* WHEN...FOR THE FIRST SMALL CRAFT ADVISORY, UNTIL 7 AM EST THIS  
MORNING. FOR THE SECOND SMALL CRAFT ADVISORY, FROM 7 AM TO 7  
PM EST WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ244-302215-  
/O.CON.KMQT.SC.Y.0214.000000T0000Z-251230T1800Z/  
/O.NEW.KMQT.SC.Y.0215.251231T0300Z-251231T1800Z/  
EAGLE RIVER TO MANITOU ISLAND MI-  
501 AM EST TUE DEC 30 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS  
AFTERNOON...  
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 1 PM  
EST WEDNESDAY...  
 
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, NORTHWEST WINDS 10  
TO 20 KT WITH GUSTS UP TO 30 KT AND WAVES 5 TO 8 FT OCCURRING.  
FOR THE SECOND SMALL CRAFT ADVISORY, NORTHWEST WINDS 15 TO 25  
KT WITH GUSTS UP TO 35 KT AND WAVES 7 TO 10 FT EXPECTED.  
 
* WHERE...EAGLE RIVER TO MANITOU ISLAND MI.  
 
* WHEN...FOR THE FIRST SMALL CRAFT ADVISORY, UNTIL 1 PM EST THIS  
AFTERNOON. FOR THE SECOND SMALL CRAFT ADVISORY, FROM 10 PM  
THIS EVENING TO 1 PM EST WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ248-302215-  
/O.EXT.KMQT.SC.Y.0214.000000T0000Z-251231T1500Z/  
HURON ISLANDS TO MARQUETTE MI-  
501 AM EST TUE DEC 30 2025  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM EST WEDNESDAY
 
 
* WHAT...NORTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND  
WAVES 5 TO 8 FT OCCURRING.  
 
* WHERE...HURON ISLANDS TO MARQUETTE MI.  
 
* WHEN...UNTIL 10 AM EST WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LMZ221-248-250-301200-  
/O.CON.KMQT.SC.Y.0214.000000T0000Z-251230T1200Z/  
GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND  
PASSAGE-SEUL CHOIX POINT TO POINT DETOUR MI-  
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-  
501 AM EST TUE DEC 30 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS  
MORNING...  
 
* WHAT...NORTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 1 TO 3 FT OCCURRING.  
 
* WHERE...GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK  
ISLAND PASSAGE, SEUL CHOIX POINT TO POINT DETOUR MI AND 5NM  
EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE.  
 
* WHEN...UNTIL 7 AM EST THIS MORNING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
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