443  
WHUS73 KDLH 170641  
MWWDLH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DULUTH MN  
141 AM CDT WED JUN 17 2026  
 
LSZ144-145-171845-  
/O.CON.KDLH.SC.Y.0075.260617T1600Z-260618T0600Z/  
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-  
141 AM CDT WED JUN 17 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING  
TO 1 AM CDT THURSDAY...  
 
* WHAT...NORTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND  
WAVES 1 TO 4 FT EXPECTED.  
 
* WHERE...TWO HARBORS TO DULUTH MN AND DULUTH MN TO PORT WING WI.  
 
* WHEN...FROM 11 AM THIS MORNING TO 1 AM CDT THURSDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN  
HAZARDOUS CONDITIONS.  
 

 
 

 
 
LSZ143-146-171845-  
/O.CON.KDLH.SC.Y.0075.260617T1600Z-260618T0300Z/  
SILVER BAY HARBOR TO TWO HARBORS MN-PORT WING TO SAND ISLAND WI-  
141 AM CDT WED JUN 17 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING  
TO 10 PM CDT THIS EVENING...  
 
* WHAT...NORTHEAST WINDS 5 TO 15 KT WITH GUSTS UP TO 25 KT AND WAVES  
1 TO 3 FT EXPECTED.  
 
* WHERE...SILVER BAY HARBOR TO TWO HARBORS MN AND PORT WING TO  
SAND ISLAND WI.  
 
* WHEN...FROM 11 AM THIS MORNING TO 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.  
 

 
 

 
 
LSZ147-150-171845-  
/O.CON.KDLH.SC.Y.0075.260617T2000Z-260618T0300Z/  
SAND ISLAND TO BAYFIELD WI-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
141 AM CDT WED JUN 17 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS  
AFTERNOON TO 10 PM CDT THIS EVENING...  
 
* WHAT...NORTHEAST WINDS 5 TO 15 KT WITH GUSTS UP TO 25 KT AND  
WAVES 2 TO 3 FT EXPECTED.  
 
* WHERE...SAND ISLAND TO BAYFIELD WI AND OUTER APOSTLE ISLANDS  
BEYOND 5 NM FROM MAINLAND.  
 
* WHEN...FROM 3 PM THIS AFTERNOON TO 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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