019  
WHUS73 KDLH 230542  
MWWDLH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DULUTH MN  
1242 AM CDT SAT MAY 23 2026  
 
LSZ145-231500-  
/O.EXT.KDLH.SC.Y.0066.000000T0000Z-260523T1500Z/  
DULUTH MN TO PORT WING WI-  
1242 AM CDT SAT MAY 23 2026  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM CDT THIS  
MORNING...  
 
* WHAT...NORTHEAST WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT AND  
WAVES 2 TO 5 FT.  
 
* WHERE...DULUTH MN TO PORT WING WI.  
 
* WHEN...UNTIL 10 AM CDT THIS MORNING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN  
HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ146-147-150-231200-  
/O.EXT.KDLH.SC.Y.0066.000000T0000Z-260523T1200Z/  
PORT WING TO SAND ISLAND WI-SAND ISLAND TO BAYFIELD WI-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
1242 AM CDT SAT MAY 23 2026  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 AM CDT THIS  
MORNING...  
 
* WHAT...EAST WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT AND WAVES  
1 TO 4 FT.  
 
* WHERE...PORT WING TO SAND ISLAND WI, SAND ISLAND TO BAYFIELD  
WI AND OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND.  
 
* WHEN...UNTIL 7 AM CDT THIS MORNING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN  
HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ141>144-232100-  
/O.EXT.KDLH.SC.Y.0066.000000T0000Z-260523T2100Z/  
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-  
1242 AM CDT SAT MAY 23 2026  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM CDT THIS  
AFTERNOON...  
 
* WHAT...NORTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 2 TO 5 FT.  
 
* 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...UNTIL 4 PM CDT THIS AFTERNOON.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN  
HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ140-231500-  
/O.CON.KDLH.SC.Y.0066.000000T0000Z-260523T1500Z/  
GRAND PORTAGE TO GRAND MARAIS MN-  
1242 AM CDT SAT MAY 23 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS  
MORNING...  
 
* WHAT...NORTHEAST WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT AND  
WAVES 2 TO 5 FT.  
 
* WHERE...GRAND PORTAGE TO GRAND MARAIS MN.  
 
* WHEN...UNTIL 10 AM CDT THIS MORNING.  
 
* 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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