053  
WHUS73 KMQT 192108  
MWWMQT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MARQUETTE MI  
408 PM EST THU DEC 19 2024  
 
LSZ244-200515-  
/O.EXT.KMQT.SC.Y.0191.241220T0500Z-241221T1200Z/  
EAGLE RIVER TO MANITOU ISLAND MI-  
408 PM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO  
7 AM EST SATURDAY...  
 
* WHAT...NORTH WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 3 TO 6 FT EXPECTED.  
 
* WHERE...EAGLE RIVER TO MANITOU ISLAND MI.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 7 AM EST SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ250-200515-  
/O.EXT.KMQT.SC.Y.0191.241220T1700Z-241221T1200Z/  
MUNISING TO GRAND MARAIS MI-  
408 PM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM NOON FRIDAY TO 7 AM  
EST SATURDAY...  
 
* WHAT...NORTH WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 4 TO 7 FT EXPECTED.  
 
* WHERE...MUNISING TO GRAND MARAIS MI.  
 
* WHEN...FROM NOON FRIDAY TO 7 AM EST SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ251-200515-  
/O.EXT.KMQT.SC.Y.0191.241220T1900Z-241221T1200Z/  
GRAND MARAIS TO WHITEFISH POINT MI-  
408 PM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 2 PM FRIDAY TO 7 AM  
EST SATURDAY...  
 
* WHAT...NORTH WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 3 TO 6 FT EXPECTED.  
 
* WHERE...GRAND MARAIS TO WHITEFISH POINT MI.  
 
* WHEN...FROM 2 PM FRIDAY TO 7 AM EST SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ249-200515-  
/O.EXT.KMQT.SC.Y.0191.241220T1500Z-241221T1200Z/  
MARQUETTE TO MUNISING MI-  
408 PM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM FRIDAY TO 7 AM  
EST SATURDAY...  
 
* WHAT...NORTH WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 4 TO 7 FT EXPECTED.  
 
* WHERE...MARQUETTE TO MUNISING MI.  
 
* WHEN...FROM 10 AM FRIDAY TO 7 AM EST SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LMZ221-248-250-200515-  
/O.CON.KMQT.SC.Y.0191.241220T0100Z-241221T0000Z/  
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-  
408 PM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING  
TO 7 PM EST FRIDAY...  
 
* WHAT...NORTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 1 TO 4 FT EXPECTED.  
 
* 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...FROM 8 PM THIS EVENING TO 7 PM EST FRIDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ240>243-200515-  
/O.CON.KMQT.SC.Y.0191.241220T0600Z-241220T1900Z/  
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-  
408 PM EST THU DEC 19 2024 /308 PM CST THU DEC 19 2024/  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM EST /MIDNIGHT  
CST/ TO 2 PM EST /1 PM CST/ FRIDAY...  
 
* WHAT...NORTH WINDS 10 TO 20 KT WITH GUSTS UP TO 25 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...FROM 1 AM EST /MIDNIGHT CST/ TO 2 PM EST /1 PM CST/  
FRIDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ245-200515-  
/O.CON.KMQT.SC.Y.0191.241220T0900Z-241221T0000Z/  
MANITOU ISLAND TO POINT ISABELLE MI-  
408 PM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 7 PM EST  
FRIDAY...  
 
* WHAT...NORTH WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 2 TO 5 FT EXPECTED.  
 
* WHERE...MANITOU ISLAND TO POINT ISABELLE MI.  
 
* WHEN...FROM 4 AM TO 7 PM EST FRIDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ247-200515-  
/O.CON.KMQT.SC.Y.0191.241220T0900Z-241220T1500Z/  
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING  
KEWEENAW AND HURON BAYS-  
408 PM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 10 AM EST  
FRIDAY...  
 
* WHAT...NORTH WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 1 TO 4 FT EXPECTED.  
 
* WHERE...LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI  
INCLUDING KEWEENAW AND HURON BAYS.  
 
* WHEN...FROM 4 AM TO 10 AM EST FRIDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ248-200515-  
/O.CON.KMQT.SC.Y.0191.241220T1000Z-241221T0000Z/  
HURON ISLANDS TO MARQUETTE MI-  
408 PM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM TO 7 PM EST  
FRIDAY...  
 
* WHAT...NORTH WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 3 TO 6 FT EXPECTED.  
 
* WHERE...HURON ISLANDS TO MARQUETTE MI.  
 
* WHEN...FROM 5 AM TO 7 PM EST FRIDAY.  
 
* 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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