969  
WHUS73 KAPX 311903  
MWWAPX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GAYLORD MI  
303 PM EDT SAT MAY 31 2025  
 
LHZ346-312015-  
/O.CAN.KAPX.SC.Y.0061.000000T0000Z-250601T0100Z/  
ST IGNACE TO FALSE DETOUR CHANNEL-  
303 PM EDT SAT MAY 31 2025  
   
..SMALL CRAFT ADVISORY IS CANCELLED  
 
 
 
LHZ349-312015-  
/O.CAN.KAPX.SC.Y.0061.000000T0000Z-250531T2000Z/  
STURGEON PT TO ALABASTER MI-  
303 PM EDT SAT MAY 31 2025  
   
..SMALL CRAFT ADVISORY IS CANCELLED  
 
 
 
LHZ347-348-010300-  
/O.EXT.KAPX.SC.Y.0061.000000T0000Z-250601T0300Z/  
5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING  
BOIS BLANC ISLAND-  
PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER BAY  
NATIONAL MARINE SANCTUARY-  
303 PM EDT SAT MAY 31 2025  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EDT THIS  
EVENING...  
 
* WHAT...HIGHEST GUSTS UP TO 25 KTS FROM THE NORTHWEST AND  
HIGHEST WAVES AROUND 3 FEET.  
 
* WHERE...5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI  
INCLUDING BOIS BLANC ISLAND AND PRESQUE ISLE LIGHT TO STURGEON  
PT MI INCLUDING THUNDER BAY NATIONAL MARINE SANCTUARY.  
 
* WHEN...UNTIL 11 PM EDT THIS EVENING.  
 
* 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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