283
WHUS73 KDLH 172049
MWWDLH
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DULUTH MN
349 PM CDT SAT OCT 17 2026
LSZ146-150-180900-
/O.CON.KDLH.SC.Y.0123.000000T0000Z-261018T0300Z/
/O.UPG.KDLH.GL.A.0018.261018T0300Z-261018T1800Z/
/O.NEW.KDLH.GL.W.0025.261018T0300Z-261018T1800Z/
PORT WING TO SAND ISLAND WI-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
349 PM CDT SAT OCT 17 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
...GALE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 1 PM CDT
SUNDAY...
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTHWEST WINDS 15 TO 20
KT WITH GUSTS UP TO 30 KT AND WAVES 2 TO 4 FT. FOR THE GALE
WARNING, SOUTHWEST WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT
AND WAVES 3 TO 6 FT EXPECTED.
* WHERE...PORT WING TO SAND ISLAND WI AND OUTER APOSTLE ISLANDS
BEYOND 5 NM FROM MAINLAND.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 10 PM CDT THIS
EVENING. FOR THE GALE WARNING, FROM 10 PM THIS EVENING TO 1 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.
LSZ140-180900-
/O.CON.KDLH.SC.Y.0123.000000T0000Z-261018T0300Z/
/O.UPG.KDLH.GL.A.0018.261018T0300Z-261018T1800Z/
/O.NEW.KDLH.GL.W.0025.261018T0300Z-261018T1800Z/
GRAND PORTAGE TO GRAND MARAIS MN-
349 PM CDT SAT OCT 17 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
...GALE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 1 PM CDT
SUNDAY...
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTHWEST WINDS 15 TO 25 KT
WITH GUSTS UP TO 30 KT AND WAVES 7 TO 10 FT. FOR THE GALE
WARNING, SOUTHWEST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT AND
WAVES 9 TO 12 FT EXPECTED.
* WHERE...GRAND PORTAGE TO GRAND MARAIS MN.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 10 PM CDT THIS
EVENING. FOR THE GALE WARNING, FROM 10 PM THIS EVENING TO 1 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.
LSZ121-147-148-180900-
/O.CON.KDLH.SC.Y.0123.000000T0000Z-261019T0000Z/
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
SAND ISLAND TO BAYFIELD WI-OAK POINT TO SAXON HARBOR WI-
349 PM CDT SAT OCT 17 2026
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SUNDAY
* WHAT...SOUTHWEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND
WAVES 1 TO 3 FT.
* WHERE...CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI, SAND ISLAND
TO BAYFIELD WI AND OAK POINT TO SAXON HARBOR WI.
* WHEN...UNTIL 7 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.
LSZ143>145-180900-
/O.CON.KDLH.SC.Y.0123.000000T0000Z-261019T0000Z/
SILVER BAY HARBOR TO TWO HARBORS MN-TWO HARBORS TO DULUTH MN-
DULUTH MN TO PORT WING WI-
349 PM CDT SAT OCT 17 2026
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SUNDAY
* WHAT...SOUTHWEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND
WAVES 2 TO 5 FT.
* WHERE...SILVER BAY HARBOR TO DULUTH MN TO PORT WING WI.
* WHEN...UNTIL 7 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.
LSZ141-142-180900-
/O.CON.KDLH.SC.Y.0123.000000T0000Z-261019T0000Z/
GRAND MARAIS TO TACONITE HARBOR MN-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
349 PM CDT SAT OCT 17 2026
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SUNDAY
* WHAT...SOUTHWEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND
WAVES 5 TO 8 FT.
* WHERE...GRAND MARAIS TO SILVER BAY HARBOR MN.
* WHEN...UNTIL 7 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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