525  
WHUS73 KAPX 210736  
MWWAPX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GAYLORD MI  
236 AM EST SAT DEC 21 2024  
 
LMZ344>346-211200-  
/O.CON.KAPX.SC.Y.0108.000000T0000Z-241221T1200Z/  
SLEEPING BEAR POINT TO GRAND TRAVERSE LIGHT MI-  
POINT BETSIE TO SLEEPING BEAR POINT MI-  
MANISTEE TO POINT BETSIE MI-  
236 AM EST SAT DEC 21 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS  
MORNING...  
 
* WHAT...HIGHEST GUSTS UP TO 25 KTS FROM THE NORTH AND HIGHEST  
WAVES AROUND 5 FEET.  
 
* WHERE...SLEEPING BEAR POINT TO GRAND TRAVERSE LIGHT MI, POINT  
BETSIE TO SLEEPING BEAR POINT MI AND MANISTEE TO POINT BETSIE  
MI.  
 
* 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.  
 

 
 

 
 
LMZ323-342-211200-  
/O.CON.KAPX.SC.Y.0108.000000T0000Z-241221T1200Z/  
GRAND TRAVERSE BAY SOUTH OF A LINE GRAND TRAVERSE LIGHT TO  
NORWOOD MI-  
NORWOOD MI TO 5NM WEST OF MACKINAC BRIDGE INCLUDING LITTLE  
TRAVERSE BAY-  
236 AM EST SAT DEC 21 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS  
MORNING...  
 
* WHAT...HIGHEST GUSTS UP TO 30 KTS FROM THE NORTH AND HIGHEST  
WAVES AROUND 5 FEET.  
 
* WHERE...GRAND TRAVERSE BAY SOUTH OF A LINE GRAND TRAVERSE  
LIGHT TO NORWOOD MI AND NORWOOD MI TO 5NM WEST OF MACKINAC  
BRIDGE INCLUDING LITTLE TRAVERSE BAY.  
 
* 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.  
 

 
 

 
 
LHZ347-211200-  
/O.CON.KAPX.SC.Y.0108.000000T0000Z-241221T1200Z/  
5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING  
BOIS BLANC ISLAND-  
236 AM EST SAT DEC 21 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS  
MORNING...  
 
* WHAT...HIGHEST GUSTS UP TO 25 KTS FROM THE NORTH AND HIGHEST  
WAVES AROUND 4 FEET.  
 
* WHERE...5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI  
INCLUDING BOIS BLANC ISLAND.  
 
* 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.  
 

 
 

 
 
LHZ348-349-211200-  
/O.CON.KAPX.SC.Y.0108.000000T0000Z-241221T1200Z/  
PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER BAY  
NATIONAL MARINE SANCTUARY-STURGEON PT TO ALABASTER MI-  
236 AM EST SAT DEC 21 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS  
MORNING...  
 
* WHAT...HIGHEST GUSTS UP TO 25 KTS FROM THE NORTH AND HIGHEST  
WAVES AROUND 5 FEET.  
 
* WHERE...PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER  
BAY NATIONAL MARINE SANCTUARY AND STURGEON PT TO ALABASTER MI.  
 
* 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.  
 

 
 

 
 
LSZ321-211200-  
/O.CON.KAPX.SC.Y.0108.000000T0000Z-241221T1200Z/  
WHITEFISH BAY (U.S. PORTION)/WHITEFISH POINT TO POINT IROQUOIS MI-  
236 AM EST SAT DEC 21 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS  
MORNING...  
 
* WHAT...HIGHEST GUSTS UP TO 25 KTS FROM THE NORTH AND HIGHEST  
WAVES AROUND 4 FEET.  
 
* WHERE...WHITEFISH BAY (U. S. PORTION)/WHITEFISH POINT TO POINT  
IROQUOIS MI.  
 
* 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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