918
WHUS73 KDLH 181514
MWWDLH
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DULUTH MN
914 AM CST SUN JAN 18 2026
LSZ143-144-190315-
/O.CON.KDLH.SC.Y.0007.260118T2200Z-260119T0300Z/
/O.CON.KDLH.GL.W.0003.260119T0300Z-260119T0900Z/
SILVER BAY HARBOR TO TWO HARBORS MN-TWO HARBORS TO DULUTH MN-
914 AM CST SUN JAN 18 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 9 PM CST THIS EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 3 AM
CST MONDAY...
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHWEST WINDS 10 TO 20
KT WITH GUSTS UP TO 30 KT AND WAVES 1 TO 3 FT EXPECTED. FOR
THE GALE WARNING, NORTHWEST WINDS AROUND 20 KT WITH GUSTS UP
TO 35 KT AND WAVES 1 TO 3 FT EXPECTED.
* WHERE...SILVER BAY HARBOR TO TWO HARBORS MN AND TWO HARBORS TO
DULUTH MN.
* WHEN...FOR THE SMALL CRAFT ADVISORY, FROM 4 PM THIS AFTERNOON
TO 9 PM CST THIS EVENING. FOR THE GALE WARNING, FROM 9 PM THIS
EVENING TO 3 AM CST MONDAY.
* 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>142-190315-
/O.CON.KDLH.SC.Y.0007.260118T2200Z-260119T0300Z/
/O.CON.KDLH.GL.W.0003.260119T0300Z-260119T1200Z/
GRAND PORTAGE TO GRAND MARAIS MN-
GRAND MARAIS TO TACONITE HARBOR MN-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
914 AM CST SUN JAN 18 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 9 PM CST THIS EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 6 AM
CST MONDAY...
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHWEST WINDS 10 TO 20 KT
WITH GUSTS UP TO 30 KT AND WAVES 1 TO 3 FT EXPECTED. FOR THE
GALE WARNING, NORTH WINDS 15 TO 25 KT WITH GUSTS UP TO 40 KT
AND WAVES 1 TO 4 FT EXPECTED.
* WHERE...GRAND PORTAGE TO GRAND MARAIS MN, GRAND MARAIS TO
TACONITE HARBOR MN AND TACONITE HARBOR TO SILVER BAY HARBOR MN.
* WHEN...FOR THE SMALL CRAFT ADVISORY, FROM 4 PM THIS AFTERNOON
TO 9 PM CST THIS EVENING. FOR THE GALE WARNING, FROM 9 PM THIS
EVENING TO 6 AM CST MONDAY.
* 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.
LSZ145>147-150-190315-
/O.CON.KDLH.SC.Y.0007.260118T2200Z-260120T0600Z/
/O.CON.KDLH.UP.W.0002.260119T0200Z-260119T1500Z/
DULUTH MN TO PORT WING WI-PORT WING TO SAND ISLAND WI-
SAND ISLAND TO BAYFIELD WI-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
914 AM CST SUN JAN 18 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO MIDNIGHT CST MONDAY NIGHT...
...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 8 PM THIS
EVENING TO 9 AM CST MONDAY...
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHWEST WINDS 20 TO 30
KT AND WAVES 5 TO 8 FT EXPECTED. FOR THE HEAVY FREEZING SPRAY
WARNING, HEAVY FREEZING SPRAY AT A RATE OF 2 CM PER HOUR OR
GREATER EXPECTED, AND MAY RAPIDLY ACCUMULATE ON VESSELS.
* WHERE...DULUTH MN TO PORT WING WI, PORT WING TO SAND ISLAND
WI, SAND ISLAND TO BAYFIELD WI AND OUTER APOSTLE ISLANDS
BEYOND 5 NM FROM MAINLAND.
* WHEN...FOR THE SMALL CRAFT ADVISORY, FROM 4 PM THIS AFTERNOON
TO MIDNIGHT CST MONDAY NIGHT. FOR THE HEAVY FREEZING SPRAY
WARNING, FROM 8 PM THIS EVENING TO 9 AM CST MONDAY.
* IMPACTS...OPERATING A VESSEL IN HEAVY FREEZING SPRAY IS
HAZARDOUS. FREEZING SPRAY MAY RENDER MECHANICAL AND ELECTRONIC
COMPONENTS INOPERATIVE. RAPID ICE ACCRETION ON DECKS AND
SUPERSTRUCTURES MAY RESULT IN A CATASTROPHIC LOSS OF
STABILITY. CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
* ADDITIONAL DETAILS...BRIEF AND LOCALIZED GALES UP TO 35 KNOTS
WILL BE POSSIBLE LATE THIS EVENING AND TONIGHT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD PREPARE FOR DANGEROUS ACCUMULATION OF ICE ON
THEIR VESSEL. IF POSSIBLE, REMAIN IN PORT, AVOID THE WARNING AREA
OR CONDUCT MITIGATION.
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN
HAZARDOUS CONDITIONS.
LSZ121-190315-
/O.CON.KDLH.SC.Y.0007.260118T2200Z-260120T0300Z/
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
914 AM CST SUN JAN 18 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 9 PM CST MONDAY...
* WHAT...NORTHWEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND
WAVES 1 TO 2 FT EXPECTED.
* WHERE...CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI.
* WHEN...FROM 4 PM THIS AFTERNOON TO 9 PM CST MONDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN
HAZARDOUS CONDITIONS.
LSZ148-190315-
/O.CON.KDLH.SC.Y.0007.260118T2200Z-260120T0600Z/
OAK POINT TO SAXON HARBOR WI-
914 AM CST SUN JAN 18 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO MIDNIGHT CST MONDAY NIGHT...
* WHAT...NORTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND
WAVES 4 TO 7 FT EXPECTED.
* WHERE...OAK POINT TO SAXON HARBOR WI.
* WHEN...FROM 4 PM THIS AFTERNOON TO MIDNIGHT CST MONDAY NIGHT.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
* ADDITIONAL DETAILS...BRIEF AND LOCALIZED GALES UP TO 35 KNOTS
WILL BE POSSIBLE LATE THIS EVENING AND TONIGHT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
ANYONE OPERATING A SMALLER VESSEL SHOULD AVOID NAVIGATING IN
HAZARDOUS CONDITIONS.
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