207  
WHUS73 KMQT 200747  
MWWMQT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MARQUETTE MI  
247 AM EST FRI DEC 20 2024  
 
LSZ246-201500-  
/O.EXA.KMQT.SC.Y.0191.241220T0900Z-241220T1500Z/  
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-  
247 AM EST FRI DEC 20 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING
 
 
* WHAT...NORTH WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT AND  
WAVES 1 TO 2 FT EXPECTED.  
 
* WHERE...POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI.  
 
* WHEN...UNTIL 10 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.  
 

 
 

 
 
LMZ221-248-250-201800-  
/O.EXT.KMQT.SC.Y.0191.000000T0000Z-241221T0600Z/  
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-  
247 AM EST FRI DEC 20 2024  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 AM EST SATURDAY
 
 
* WHAT...NORTH WINDS 10 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 1 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.  
 

 
 

 
 
LSZ240-201800-  
/O.EXT.KMQT.SC.Y.0191.000000T0000Z-241220T1800Z/  
SAXON HARBOR WI TO BLACK RIVER MI-  
247 AM EST FRI DEC 20 2024 /147 AM CST FRI DEC 20 2024/  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EST /NOON CST/  
THIS AFTERNOON...  
 
* WHAT...NORTH WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 3 TO 6 FT OCCURRING.  
 
* WHERE...SAXON HARBOR WI TO BLACK RIVER MI.  
 
* WHEN...UNTIL 1 PM EST /NOON CST/ THIS AFTERNOON.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ241-242-201800-  
/O.EXT.KMQT.SC.Y.0191.000000T0000Z-241220T2000Z/  
BLACK RIVER TO ONTONAGON MI-  
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI-  
247 AM EST FRI DEC 20 2024 /147 AM CST FRI DEC 20 2024/  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM EST /2 PM CST/  
THIS AFTERNOON...  
 
* WHAT...NORTH WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 3 TO 6 FT OCCURRING.  
 
* WHERE...BLACK RIVER TO ONTONAGON MI AND ONTONAGON TO UPPER  
ENTRANCE OF PORTAGE CANAL MI.  
 
* WHEN...UNTIL 3 PM EST /2 PM CST/ THIS AFTERNOON.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ243-201800-  
/O.EXT.KMQT.SC.Y.0191.000000T0000Z-241221T0700Z/  
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-  
247 AM EST FRI DEC 20 2024  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM EST SATURDAY
 
 
* WHAT...NORTH WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 3 TO 5 FT OCCURRING.  
 
* WHERE...UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI.  
 
* WHEN...UNTIL 2 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.  
 

 
 

 
 
LSZ244-201800-  
/O.EXT.KMQT.SC.Y.0191.000000T0000Z-241221T1000Z/  
EAGLE RIVER TO MANITOU ISLAND MI-  
247 AM EST FRI DEC 20 2024  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM EST SATURDAY
 
 
* WHAT...NORTH WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 4 TO 6 FT OCCURRING.  
 
* WHERE...EAGLE RIVER TO MANITOU ISLAND MI.  
 
* WHEN...UNTIL 5 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.  
 

 
 

 
 
LSZ245-201800-  
/O.EXT.KMQT.SC.Y.0191.241220T0800Z-241221T1000Z/  
MANITOU ISLAND TO POINT ISABELLE MI-  
247 AM EST FRI DEC 20 2024  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM EST SATURDAY
 
 
* WHAT...NORTH WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 1 TO 4 FT EXPECTED.  
 
* WHERE...MANITOU ISLAND TO POINT ISABELLE MI.  
 
* WHEN...UNTIL 5 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.  
 

 
 

 
 
LSZ248-201800-  
/O.EXT.KMQT.SC.Y.0191.241220T0900Z-241221T1400Z/  
HURON ISLANDS TO MARQUETTE MI-  
247 AM EST FRI DEC 20 2024  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM EST SATURDAY
 
 
* 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...UNTIL 9 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.  
 

 
 

 
 
LSZ250-201800-  
/O.EXT.KMQT.SC.Y.0191.241220T1400Z-241221T1400Z/  
MUNISING TO GRAND MARAIS MI-  
247 AM EST FRI DEC 20 2024  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 9 AM THIS MORNING TO  
9 AM EST SATURDAY...  
 
* WHAT...NORTH WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 4 TO 7 FT EXPECTED.  
 
* WHERE...MUNISING TO GRAND MARAIS MI.  
 
* WHEN...FROM 9 AM THIS MORNING TO 9 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.  
 

 
 

 
 
LSZ251-201800-  
/O.EXT.KMQT.SC.Y.0191.241220T1700Z-241221T1300Z/  
GRAND MARAIS TO WHITEFISH POINT MI-  
247 AM EST FRI DEC 20 2024  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM NOON TODAY TO 8 AM EST  
SATURDAY...  
 
* WHAT...NORTH WINDS 10 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 NOON TODAY TO 8 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.  
 

 
 

 
 
LSZ249-201800-  
/O.EXT.KMQT.SC.Y.0191.241220T1300Z-241221T1500Z/  
MARQUETTE TO MUNISING MI-  
247 AM EST FRI DEC 20 2024  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 AM THIS MORNING TO  
10 AM EST SATURDAY...  
 
* WHAT...NORTH WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 4 TO 7 FT EXPECTED.  
 
* WHERE...MARQUETTE TO MUNISING MI.  
 
* WHEN...FROM 8 AM THIS MORNING TO 10 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.  
 

 
 

 
 
LSZ247-201500-  
/O.CON.KMQT.SC.Y.0191.241220T0900Z-241220T1500Z/  
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING  
KEWEENAW AND HURON BAYS-  
247 AM EST FRI DEC 20 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS  
MORNING...  
 
* 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...UNTIL 10 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.  
 

 
 

 
 
GS  
 
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