953  
WHUS73 KMQT 190846  
MWWMQT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MARQUETTE MI  
346 AM EST THU DEC 19 2024  
 
LSZ250-191700-  
/O.CON.KMQT.SC.Y.0190.000000T0000Z-241219T1100Z/  
/O.NEW.KMQT.SC.Y.0191.241220T1700Z-241221T0000Z/  
MUNISING TO GRAND MARAIS MI-  
346 AM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST EARLY  
THIS MORNING...   
..SMALL CRAFT ADVISORY IN EFFECT FROM NOON TO 7 PM EST FRIDAY  
 
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, NORTHWEST WINDS 5  
TO 10 KT WITH GUSTS UP TO 15 KT AND WAVES 3 TO 5 FT OCCURRING.  
FOR THE SECOND SMALL CRAFT ADVISORY, NORTH WINDS 15 TO 20 KT  
WITH GUSTS UP TO 25 KT AND WAVES 3 TO 6 FT EXPECTED.  
 
* WHERE...MUNISING TO GRAND MARAIS MI.  
 
* WHEN...FOR THE FIRST SMALL CRAFT ADVISORY, UNTIL 6 AM EST  
EARLY THIS MORNING. FOR THE SECOND SMALL CRAFT ADVISORY, FROM  
NOON 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.  
 
 
 
 
 
LSZ251-191700-  
/O.CON.KMQT.SC.Y.0190.000000T0000Z-241219T1100Z/  
/O.NEW.KMQT.SC.Y.0191.241220T1900Z-241221T0000Z/  
GRAND MARAIS TO WHITEFISH POINT MI-  
346 AM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST EARLY  
THIS MORNING...   
..SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM TO 7 PM EST FRIDAY  
 
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, NORTHEAST WINDS 5  
TO 10 KT WITH GUSTS UP TO 15 KT AND WAVES 3 TO 5 FT OCCURRING.  
FOR THE SECOND SMALL CRAFT ADVISORY, NORTH WINDS 10 TO 20 KT  
WITH GUSTS UP TO 25 KT AND WAVES 2 TO 5 FT EXPECTED.  
 
* WHERE...GRAND MARAIS TO WHITEFISH POINT MI.  
 
* WHEN...FOR THE FIRST SMALL CRAFT ADVISORY, UNTIL 6 AM EST  
EARLY THIS MORNING. FOR THE SECOND SMALL CRAFT ADVISORY, FROM  
2 PM 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.  
 
 
 
 
 
LSZ249-191700-  
/O.CON.KMQT.SC.Y.0190.000000T0000Z-241219T1100Z/  
/O.NEW.KMQT.SC.Y.0191.241220T1500Z-241221T0000Z/  
MARQUETTE TO MUNISING MI-  
346 AM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST EARLY  
THIS MORNING...   
..SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 7 PM EST FRIDAY  
 
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, WEST WINDS 5 TO 10  
KT WITH GUSTS UP TO 15 KT AND WAVES 2 TO 4 FT OCCURRING. FOR  
THE SECOND SMALL CRAFT ADVISORY, NORTH WINDS 15 TO 20 KT WITH  
GUSTS UP TO 25 KT AND WAVES 3 TO 6 FT EXPECTED.  
 
* WHERE...MARQUETTE TO MUNISING MI.  
 
* WHEN...FOR THE FIRST SMALL CRAFT ADVISORY, UNTIL 6 AM EST  
EARLY THIS MORNING. FOR THE SECOND SMALL CRAFT ADVISORY, FROM  
10 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.  
 
 
 
 
 
LMZ221-248-250-191700-  
/O.NEW.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-  
346 AM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY 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>243-191700-  
/O.NEW.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-  
346 AM EST THU DEC 19 2024 /246 AM CST THU DEC 19 2024/  
 
...SMALL CRAFT ADVISORY 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.  
 
 
 
 
 
LSZ244-191700-  
/O.NEW.KMQT.SC.Y.0191.241220T0500Z-241221T0000Z/  
EAGLE RIVER TO MANITOU ISLAND MI-  
346 AM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT 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...EAGLE RIVER TO MANITOU ISLAND MI.  
 
* WHEN...FROM MIDNIGHT TONIGHT 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.  
 
 
 
 
 
LSZ245-191700-  
/O.NEW.KMQT.SC.Y.0191.241220T0900Z-241221T0000Z/  
MANITOU ISLAND TO POINT ISABELLE MI-  
346 AM EST THU DEC 19 2024  
   
..SMALL CRAFT ADVISORY 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 1 TO 4 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.  
 
 
 
 
 
LSZ247-191700-  
/O.NEW.KMQT.SC.Y.0191.241220T0900Z-241220T1500Z/  
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING  
KEWEENAW AND HURON BAYS-  
346 AM EST THU DEC 19 2024  
   
..SMALL CRAFT ADVISORY 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 2 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.  
 
 
 
 
 
LSZ248-191700-  
/O.NEW.KMQT.SC.Y.0191.241220T1000Z-241221T0000Z/  
HURON ISLANDS TO MARQUETTE MI-  
346 AM EST THU DEC 19 2024  
   
..SMALL CRAFT ADVISORY 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.  
 
 
 
 
 
GS  
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