284  
WHUS73 KDLH 080917  
MWWDLH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DULUTH MN  
417 AM CDT TUE SEP 8 2026  
 
LSZ140-082130-  
/O.EXP.KDLH.SC.Y.0102.000000T0000Z-260908T0900Z/  
/O.CON.KDLH.GL.W.0020.000000T0000Z-260908T1800Z/  
/O.CON.KDLH.GL.A.0013.260909T1200Z-260909T2200Z/  
GRAND PORTAGE TO GRAND MARAIS MN-  
417 AM CDT TUE SEP 8 2026  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON  
 
...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH  
WEDNESDAY AFTERNOON...   
..SMALL CRAFT ADVISORY HAS EXPIRED  
 
* WHAT...FOR THE GALE WARNING, SOUTH WINDS 15 TO 25 KT WITH  
GUSTS UP TO 35 KT AND WAVES 3 TO 6 FT. FOR THE GALE WATCH,  
WEST WINDS 15 TO 25 KT WITH GUSTS UP TO 35 KT AND WAVES 3 TO 6  
FT POSSIBLE.  
 
* WHERE...GRAND PORTAGE TO GRAND MARAIS MN.  
 
* WHEN...FOR THE GALE WARNING, UNTIL 1 PM CDT THIS AFTERNOON.  
FOR THE GALE WATCH, FROM WEDNESDAY MORNING THROUGH WEDNESDAY  
AFTERNOON.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR HAZARDOUS CONDITIONS.  
 
 
 
 
 
LSZ121-141-142-147-148-150-082130-  
/O.CON.KDLH.SC.Y.0102.000000T0000Z-260909T1200Z/  
/O.CON.KDLH.GL.A.0013.260909T1200Z-260909T2200Z/  
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-  
GRAND MARAIS TO TACONITE HARBOR MN-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
SAND ISLAND TO BAYFIELD WI-OAK POINT TO SAXON HARBOR WI-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
417 AM CDT TUE SEP 8 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT  
WEDNESDAY...  
...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH  
WEDNESDAY AFTERNOON...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTHWEST WINDS 5 TO 15  
KT WITH GUSTS UP TO 30 KT AND WAVES 1 TO 2 FT. FOR THE GALE  
WATCH, WEST WINDS 15 TO 25 KT WITH GUSTS UP TO 35 KT AND WAVES  
2 TO 5 FT POSSIBLE.  
 
* WHERE...PORTIONS OF LAKE SUPERIOR.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 7 AM CDT WEDNESDAY.  
FOR THE GALE WATCH, FROM WEDNESDAY MORNING THROUGH WEDNESDAY  
AFTERNOON.  
 
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE  
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER  
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND WAVES.  
 
 
 
 
 
LSZ143>146-082130-  
/O.CON.KDLH.SC.Y.0102.000000T0000Z-260909T1200Z/  
/O.CON.KDLH.GL.A.0013.260909T1200Z-260909T2200Z/  
SILVER BAY HARBOR TO TWO HARBORS MN-TWO HARBORS TO DULUTH MN-  
DULUTH MN TO PORT WING WI-PORT WING TO SAND ISLAND WI-  
417 AM CDT TUE SEP 8 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT  
WEDNESDAY...  
...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH  
WEDNESDAY AFTERNOON...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTHWEST WINDS 5 TO 15  
KT WITH GUSTS UP TO 25 KT AND WAVES 1 TO 2 FT. FOR THE GALE  
WATCH, WEST WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT AND WAVES  
2 TO 5 FT POSSIBLE.  
 
* WHERE...SILVER BAY HARBOR TO TWO HARBORS MN, TWO HARBORS TO  
DULUTH MN, DULUTH MN TO PORT WING WI AND PORT WING TO SAND  
ISLAND WI.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 7 AM CDT WEDNESDAY.  
FOR THE GALE WATCH, FROM WEDNESDAY MORNING THROUGH WEDNESDAY  
AFTERNOON.  
 
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE  
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER  
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND WAVES.  
 
 
 
 
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