899  
WHUS73 KDLH 250121  
MWWDLH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DULUTH MN  
721 PM CST WED DEC 24 2025  
 
LSZ150-251330-  
/O.EXT.KDLH.SC.Y.0150.251225T1400Z-251226T0400Z/  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
721 PM CST WED DEC 24 2025  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 AM TO 10 PM CST  
THURSDAY...  
 
* WHAT...EAST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND WAVES  
2 TO 5 FT EXPECTED.  
 
* WHERE...OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND.  
 
* WHEN...FROM 8 AM TO 10 PM CST THURSDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN  
HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ143-144-251330-  
/O.EXT.KDLH.SC.Y.0150.251225T1400Z-251226T0400Z/  
SILVER BAY HARBOR TO TWO HARBORS MN-TWO HARBORS TO DULUTH MN-  
721 PM CST WED DEC 24 2025  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 AM TO 10 PM CST  
THURSDAY...  
 
* WHAT...EAST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND WAVES  
2 TO 5 FT EXPECTED.  
 
* WHERE...SILVER BAY HARBOR TO TWO HARBORS MN AND TWO HARBORS TO  
DULUTH MN.  
 
* WHEN...FROM 8 AM TO 10 PM CST THURSDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN  
HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ140-141-251330-  
/O.EXT.KDLH.SC.Y.0150.251225T0121Z-251226T1400Z/  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
721 PM CST WED DEC 24 2025  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM CST FRIDAY
 
 
* WHAT...EAST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND WAVES  
3 TO 6 FT.  
 
* WHERE...GRAND PORTAGE TO GRAND MARAIS MN AND GRAND MARAIS TO  
TACONITE HARBOR MN.  
 
* WHEN...UNTIL 8 AM CST FRIDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN  
HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ145>147-251330-  
/O.CON.KDLH.SC.Y.0150.251225T1400Z-251226T0000Z/  
DULUTH MN TO PORT WING WI-PORT WING TO SAND ISLAND WI-  
SAND ISLAND TO BAYFIELD WI-  
721 PM CST WED DEC 24 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TO 6 PM CST  
THURSDAY...  
 
* WHAT...EAST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND WAVES  
1 TO 3 FT EXPECTED.  
 
* WHERE...DULUTH MN TO PORT WING WI, PORT WING TO SAND ISLAND WI  
AND SAND ISLAND TO BAYFIELD WI.  
 
* WHEN...FROM 8 AM TO 6 PM CST THURSDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN  
HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ142-251330-  
/O.CON.KDLH.SC.Y.0150.251225T1400Z-251226T0400Z/  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
721 PM CST WED DEC 24 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TO 10 PM CST  
THURSDAY...  
 
* WHAT...EAST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND WAVES  
2 TO 5 FT EXPECTED.  
 
* WHERE...TACONITE HARBOR TO SILVER BAY HARBOR MN.  
 
* WHEN...FROM 8 AM TO 10 PM CST THURSDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN  
HAZARDOUS CONDITIONS.  
 

 
 

 
 
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