412
WHUS73 KDLH 170233
MWWDLH
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DULUTH MN
933 PM CDT SAT MAY 16 2026
LSZ143>145-171445-
/O.NEW.KDLH.SC.Y.0062.260517T0900Z-260517T1500Z/
/O.NEW.KDLH.GL.W.0018.260517T1500Z-260518T0300Z/
SILVER BAY HARBOR TO TWO HARBORS MN-TWO HARBORS TO DULUTH MN-
DULUTH MN TO PORT WING WI-
933 PM CDT SAT MAY 16 2026
..SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO 10 AM CDT SUNDAY
..GALE WARNING IN EFFECT FROM 10 AM TO 10 PM CDT SUNDAY
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHEAST WINDS 15 TO 25
KT WITH GUSTS UP TO 30 KT AND WAVES 2 TO 5 FT EXPECTED. FOR
THE GALE WARNING, NORTHEAST WINDS 20 TO 30 KT WITH GUSTS UP TO
35 KT AND WAVES 6 TO 11 FT EXPECTED.
* WHERE...SILVER BAY HARBOR TO TWO HARBORS MN, TWO HARBORS TO
DULUTH MN AND DULUTH MN TO PORT WING WI.
* WHEN...FOR THE SMALL CRAFT ADVISORY, FROM 4 AM TO 10 AM CDT
SUNDAY. FOR THE GALE WARNING, FROM 10 AM TO 10 PM CDT SUNDAY.
* 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.
LSZ141-142-171445-
/O.NEW.KDLH.SC.Y.0062.260517T1200Z-260517T1800Z/
/O.NEW.KDLH.GL.W.0018.260517T1800Z-260518T0300Z/
GRAND MARAIS TO TACONITE HARBOR MN-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
933 PM CDT SAT MAY 16 2026
..SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 1 PM CDT SUNDAY
..GALE WARNING IN EFFECT FROM 1 PM TO 10 PM CDT SUNDAY
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHEAST WINDS 10 TO 20
KT WITH GUSTS UP TO 30 KT AND WAVES 2 TO 5 FT EXPECTED. FOR
THE GALE WARNING, NORTHEAST WINDS 20 TO 25 KT WITH GUSTS UP TO
35 KT AND WAVES 6 TO 9 FT EXPECTED.
* WHERE...GRAND MARAIS TO TACONITE HARBOR MN AND TACONITE HARBOR
TO SILVER BAY HARBOR MN.
* WHEN...FOR THE SMALL CRAFT ADVISORY, FROM 7 AM TO 1 PM CDT
SUNDAY. FOR THE GALE WARNING, FROM 1 PM TO 10 PM CDT SUNDAY.
* 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.
LSZ150-171445-
/O.NEW.KDLH.SC.Y.0062.260517T1200Z-260517T1800Z/
/O.NEW.KDLH.GL.W.0018.260517T1800Z-260518T0300Z/
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
933 PM CDT SAT MAY 16 2026
..SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 1 PM CDT SUNDAY
..GALE WARNING IN EFFECT FROM 1 PM TO 10 PM CDT SUNDAY
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHEAST WINDS 10 TO 20
KT WITH GUSTS UP TO 30 KT AND WAVES 2 TO 5 FT EXPECTED. FOR
THE GALE WARNING, NORTHEAST WINDS 20 TO 30 KT WITH GUSTS UP TO
35 KT AND WAVES 6 TO 9 FT EXPECTED.
* WHERE...OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND.
* WHEN...FOR THE SMALL CRAFT ADVISORY, FROM 7 AM TO 1 PM CDT
SUNDAY. FOR THE GALE WARNING, FROM 1 PM TO 10 PM CDT SUNDAY.
* 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.
LSZ140-171445-
/O.NEW.KDLH.SC.Y.0062.260517T1200Z-260518T1500Z/
GRAND PORTAGE TO GRAND MARAIS MN-
933 PM CDT SAT MAY 16 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM SUNDAY TO 10 AM CDT
MONDAY...
* WHAT...NORTHEAST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND
WAVES 3 TO 6 FT EXPECTED.
* WHERE...GRAND PORTAGE TO GRAND MARAIS MN.
* WHEN...FROM 7 AM SUNDAY TO 10 AM CDT MONDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN
HAZARDOUS CONDITIONS.
LSZ146-147-171445-
/O.NEW.KDLH.SC.Y.0062.260517T1200Z-260518T0600Z/
PORT WING TO SAND ISLAND WI-SAND ISLAND TO BAYFIELD WI-
933 PM CDT SAT MAY 16 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM SUNDAY TO 1 AM CDT
MONDAY...
* WHAT...NORTHEAST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND
WAVES 5 TO 8 FT EXPECTED.
* WHERE...PORT WING TO SAND ISLAND WI AND SAND ISLAND TO
BAYFIELD WI.
* WHEN...FROM 7 AM SUNDAY TO 1 AM CDT MONDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN
HAZARDOUS CONDITIONS.
LSZ121-148-171445-
/O.NEW.KDLH.SC.Y.0062.260517T1200Z-260518T0300Z/
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
OAK POINT TO SAXON HARBOR WI-
933 PM CDT SAT MAY 16 2026
..SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 10 PM CDT SUNDAY
* WHAT...NORTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND
WAVES 4 TO 7 FT EXPECTED.
* WHERE...CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI AND OAK POINT
TO SAXON HARBOR WI.
* WHEN...FROM 7 AM TO 10 PM CDT SUNDAY.
* 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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