069  
WHUS73 KDLH 311545  
MWWDLH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DULUTH MN  
1045 AM CDT TUE MAR 31 2026  
 
LSZ144-145-010345-  
/O.CAN.KDLH.SC.Y.0042.000000T0000Z-260331T2100Z/  
/O.CON.KDLH.GL.A.0009.260402T1200Z-260403T0600Z/  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
1045 AM CDT TUE MAR 31 2026  
 
...GALE WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH  
LATE THURSDAY NIGHT...   
..SMALL CRAFT ADVISORY IS CANCELLED
 
 
* WHAT...NORTHEAST WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT AND  
WAVES 9 TO 14 FT POSSIBLE.  
 
* WHERE...TWO HARBORS TO DULUTH MN AND DULUTH MN TO PORT WING WI.  
 
* WHEN...FROM THURSDAY MORNING THROUGH LATE THURSDAY NIGHT.  
 
* 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.  
 

 
 

 
 
LSZ140-010345-  
/O.CON.KDLH.SC.Y.0041.000000T0000Z-260401T0400Z/  
/O.CON.KDLH.GL.A.0009.260402T1200Z-260403T1200Z/  
GRAND PORTAGE TO GRAND MARAIS MN-  
1045 AM CDT TUE MAR 31 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM CDT THIS  
EVENING...  
...GALE WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH  
FRIDAY MORNING...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHEAST WINDS 5 TO 15  
KT WITH GUSTS UP TO 25 KT AND WAVES 1 TO 4 FT. FOR THE GALE  
WATCH, NORTHEAST WINDS 25 TO 35 KT WITH GUSTS UP TO 50 KT AND  
WAVES 6 TO 9 FT POSSIBLE.  
 
* WHERE...GRAND PORTAGE TO GRAND MARAIS MN.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 11 PM CDT THIS  
EVENING. FOR THE GALE WATCH, FROM THURSDAY MORNING THROUGH  
FRIDAY MORNING.  
 
* 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.  
 

 
 

 
 
LSZ141>143-010345-  
/O.CON.KDLH.SC.Y.0041.000000T0000Z-260401T0400Z/  
/O.CON.KDLH.GL.A.0009.260402T1200Z-260403T0600Z/  
GRAND MARAIS TO TACONITE HARBOR MN-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
1045 AM CDT TUE MAR 31 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM CDT THIS  
EVENING...  
...GALE WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH  
LATE THURSDAY NIGHT...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, WAVES 3 TO 5 FT. FOR THE  
GALE WATCH, NORTHEAST WINDS 25 TO 35 KT WITH GUSTS UP TO 45 KT  
AND WAVES 9 TO 14 FT POSSIBLE.  
 
* WHERE...GRAND MARAIS TO TACONITE HARBOR MN, TACONITE HARBOR TO  
SILVER BAY HARBOR MN AND SILVER BAY HARBOR TO TWO HARBORS MN.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 11 PM CDT THIS  
EVENING. FOR THE GALE WATCH, FROM THURSDAY MORNING THROUGH  
LATE THURSDAY NIGHT.  
 
* 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.  
 

 
 

 
 
LSZ146-147-010345-  
/O.CON.KDLH.SC.Y.0041.000000T0000Z-260401T0400Z/  
/O.CON.KDLH.GL.A.0009.260402T1200Z-260403T0600Z/  
PORT WING TO SAND ISLAND WI-SAND ISLAND TO BAYFIELD WI-  
1045 AM CDT TUE MAR 31 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM CDT THIS  
EVENING...  
...GALE WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH  
LATE THURSDAY NIGHT...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, WAVES 2 TO 5 FT. FOR THE  
GALE WATCH, NORTHEAST WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT  
AND WAVES 7 TO 12 FT POSSIBLE.  
 
* WHERE...PORT WING TO SAND ISLAND WI AND SAND ISLAND TO  
BAYFIELD WI.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 11 PM CDT THIS  
EVENING. FOR THE GALE WATCH, FROM THURSDAY MORNING THROUGH  
LATE THURSDAY NIGHT.  
 
* 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.  
 

 
 

 
 
LSZ150-010345-  
/O.CON.KDLH.SC.Y.0042.000000T0000Z-260401T0400Z/  
/O.CON.KDLH.GL.A.0009.260402T1200Z-260403T0600Z/  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
1045 AM CDT TUE MAR 31 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM CDT THIS  
EVENING...  
...GALE WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH  
LATE THURSDAY NIGHT...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, WAVES 3 TO 6 FT. FOR THE  
GALE WATCH, NORTHEAST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT  
AND WAVES 9 TO 14 FT POSSIBLE.  
 
* WHERE...OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 11 PM CDT THIS  
EVENING. FOR THE GALE WATCH, FROM THURSDAY MORNING THROUGH  
LATE THURSDAY NIGHT.  
 
* 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.  
 

 
 

 
 
BJH  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MN Page
The Nexlab WI Page Main Text Page