487  
WHUS73 KDLH 301411  
MWWDLH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DULUTH MN  
911 AM CDT SAT MAY 30 2026  
 
LSZ143>145-310000-  
/O.CON.KDLH.GL.W.0019.000000T0000Z-260531T0000Z/  
SILVER BAY HARBOR TO TWO HARBORS MN-TWO HARBORS TO DULUTH MN-  
DULUTH MN TO PORT WING WI-  
911 AM CDT SAT MAY 30 2026  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING  
 
* WHAT...NORTHEAST WINDS 15 TO 20 KT WITH GUSTS UP TO 35 KT AND  
WAVES 3 TO 5 FT.  
 
* WHERE...SILVER BAY HARBOR TO TWO HARBORS MN, TWO HARBORS TO  
DULUTH MN AND DULUTH MN TO PORT WING WI.  
 
* WHEN...UNTIL 7 PM CDT THIS EVENING.  
 
* 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>142-146-310215-  
/O.CON.KDLH.SC.Y.0068.000000T0000Z-260531T0300Z/  
GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
PORT WING TO SAND ISLAND WI-  
911 AM CDT SAT MAY 30 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS  
EVENING...  
 
* WHAT...NORTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND  
WAVES 2 TO 5 FT.  
 
* WHERE...GRAND PORTAGE TO GRAND MARAIS MN, GRAND MARAIS TO  
TACONITE HARBOR MN, TACONITE HARBOR TO SILVER BAY HARBOR MN  
AND PORT WING TO SAND ISLAND WI.  
 
* WHEN...UNTIL 10 PM CDT THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN  
HAZARDOUS CONDITIONS.  
 
 
 
 
 
LSZ147-148-150-310215-  
/O.CON.KDLH.SC.Y.0068.000000T0000Z-260531T0300Z/  
SAND ISLAND TO BAYFIELD WI-OAK POINT TO SAXON HARBOR WI-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
911 AM CDT SAT MAY 30 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS  
EVENING...  
 
* WHAT...NORTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 2 TO 5 FT.  
 
* WHERE...SAND ISLAND TO BAYFIELD WI, OAK POINT TO SAXON HARBOR  
WI AND OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND.  
 
* WHEN...UNTIL 10 PM CDT THIS EVENING.  
 
* 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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