932  
WHUS73 KDLH 031005  
MWWDLH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DULUTH MN  
505 AM CDT FRI APR 3 2026  
 
LSZ141>144-032215-  
/O.CON.KDLH.SC.Y.0043.000000T0000Z-260403T1800Z/  
/O.CON.KDLH.GL.W.0015.260404T0400Z-260404T2200Z/  
GRAND MARAIS TO TACONITE HARBOR MN-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
SILVER BAY HARBOR TO TWO HARBORS MN-TWO HARBORS TO DULUTH MN-  
505 AM CDT FRI APR 3 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS  
AFTERNOON...  
...GALE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 5 PM  
CDT SATURDAY...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, WAVES 3 TO 6 FT. FOR THE  
GALE WARNING, NORTHEAST WINDS 20 TO 30 KT WITH GUSTS UP TO 40  
KT AND WAVES 7 TO 12 FT EXPECTED.  
 
* WHERE...GRAND MARAIS TO TACONITE HARBOR MN, TACONITE HARBOR TO  
SILVER BAY HARBOR MN, SILVER BAY HARBOR TO TWO HARBORS MN AND  
TWO HARBORS TO DULUTH MN.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 1 PM CDT THIS  
AFTERNOON. FOR THE GALE WARNING, FROM 11 PM THIS EVENING TO 5  
PM CDT SATURDAY.  
 
* 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.  
 

 
 

 
 
LSZ145-146-032215-  
/O.CON.KDLH.SC.Y.0043.000000T0000Z-260403T1800Z/  
/O.CON.KDLH.GL.W.0015.260404T0600Z-260404T1500Z/  
DULUTH MN TO PORT WING WI-PORT WING TO SAND ISLAND WI-  
505 AM CDT FRI APR 3 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS  
AFTERNOON...  
...GALE WARNING REMAINS IN EFFECT FROM 1 AM TO 10 AM CDT  
SATURDAY...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, WAVES 3 TO 6 FT. FOR THE  
GALE WARNING, EAST WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT  
AND WAVES 7 TO 10 FT EXPECTED.  
 
* WHERE...DULUTH MN TO PORT WING WI AND PORT WING TO SAND ISLAND  
WI.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 1 PM CDT THIS  
AFTERNOON. FOR THE GALE WARNING, FROM 1 AM TO 10 AM CDT  
SATURDAY.  
 
* 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.  
 

 
 

 
 
LSZ150-032215-  
/O.CON.KDLH.SC.Y.0043.000000T0000Z-260403T2100Z/  
/O.CON.KDLH.GL.W.0015.260404T0600Z-260404T1500Z/  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
505 AM CDT FRI APR 3 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS  
AFTERNOON...  
...GALE WARNING REMAINS IN EFFECT FROM 1 AM TO 10 AM CDT  
SATURDAY...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHEAST WINDS 10 TO 15  
KT WITH GUSTS UP TO 25 KT AND WAVES 6 TO 9 FT. FOR THE GALE  
WARNING, EAST WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT AND  
WAVES 6 TO 11 FT EXPECTED.  
 
* WHERE...OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 4 PM CDT THIS  
AFTERNOON. FOR THE GALE WARNING, FROM 1 AM TO 10 AM CDT  
SATURDAY.  
 
* 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.  
 

 
 

 
 
LSZ140-032215-  
/O.CON.KDLH.SC.Y.0043.000000T0000Z-260403T1200Z/  
/O.CON.KDLH.GL.W.0015.260404T0400Z-260404T2200Z/  
GRAND PORTAGE TO GRAND MARAIS MN-  
505 AM CDT FRI APR 3 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT THIS  
MORNING...  
...GALE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 5 PM  
CDT SATURDAY...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, WAVES 3 TO 5 FT. FOR THE  
GALE WARNING, NORTHEAST WINDS 20 TO 30 KT WITH GUSTS UP TO 40  
KT AND WAVES 6 TO 9 FT EXPECTED.  
 
* WHERE...GRAND PORTAGE TO GRAND MARAIS MN.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 7 AM CDT THIS  
MORNING. FOR THE GALE WARNING, FROM 11 PM THIS EVENING TO 5 PM  
CDT SATURDAY.  
 
* 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.  
 

 
 

 
 
LSZ147-032215-  
/O.CON.KDLH.GL.W.0015.260404T0600Z-260404T1500Z/  
SAND ISLAND TO BAYFIELD WI-  
505 AM CDT FRI APR 3 2026  
 
...GALE WARNING REMAINS IN EFFECT FROM 1 AM TO 10 AM CDT  
SATURDAY...  
 
* WHAT...EAST WINDS 15 TO 25 KT WITH GUSTS UP TO 35 KT AND WAVES  
3 TO 6 FT EXPECTED.  
 
* WHERE...SAND ISLAND TO BAYFIELD WI.  
 
* WHEN...FROM 1 AM TO 10 AM CDT SATURDAY.  
 
* 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.  
 

 
 

 
 
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