518
WHUS73 KMQT 151925
MWWMQT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MARQUETTE MI
325 PM EDT TUE SEP 15 2026
LSZ242-243-160600-
/O.CON.KMQT.GL.W.0044.000000T0000Z-260916T0000Z/
/O.EXB.KMQT.SC.Y.0136.260916T0000Z-260916T0600Z/
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI-
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-
325 PM EDT TUE SEP 15 2026
..GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 2 AM
EDT WEDNESDAY...
* WHAT...FOR THE GALE WARNING, WEST WINDS 20 TO 30 KT WITH GUSTS
UP TO 45 KT AND WAVES 8 TO 13 FT OCCURRING. FOR THE SMALL
CRAFT ADVISORY, WEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT
AND WAVES 5 TO 8 FT EXPECTED.
* WHERE...ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI AND
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI.
* WHEN...FOR THE GALE WARNING, UNTIL 8 PM EDT THIS EVENING. FOR
THE SMALL CRAFT ADVISORY, FROM 8 PM THIS EVENING TO 2 AM EDT
WEDNESDAY.
* 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.
LSZ244-160600-
/O.CON.KMQT.GL.W.0044.000000T0000Z-260916T0000Z/
/O.EXB.KMQT.SC.Y.0136.260916T0000Z-260916T0600Z/
EAGLE RIVER TO MANITOU ISLAND MI-
325 PM EDT TUE SEP 15 2026
..GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 2 AM
EDT WEDNESDAY...
* WHAT...FOR THE GALE WARNING, WEST WINDS 25 TO 35 KT WITH GUSTS
UP TO 45 KT AND WAVES 8 TO 13 FT OCCURRING. FOR THE SMALL
CRAFT ADVISORY, WEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT
AND WAVES 7 TO 10 FT EXPECTED.
* WHERE...EAGLE RIVER TO MANITOU ISLAND MI.
* WHEN...FOR THE GALE WARNING, UNTIL 8 PM EDT THIS EVENING. FOR
THE SMALL CRAFT ADVISORY, FROM 8 PM THIS EVENING TO 2 AM EDT
WEDNESDAY.
* 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.
LSZ245-248-160400-
/O.CON.KMQT.GL.W.0044.000000T0000Z-260916T0000Z/
/O.EXB.KMQT.SC.Y.0136.260916T0000Z-260916T0400Z/
MANITOU ISLAND TO POINT ISABELLE MI-HURON ISLANDS TO MARQUETTE MI-
325 PM EDT TUE SEP 15 2026
..GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO
MIDNIGHT EDT TONIGHT...
* WHAT...FOR THE GALE WARNING, WEST WINDS 20 TO 30 KT WITH GUSTS
UP TO 45 KT AND WAVES 4 TO 7 FT OCCURRING. FOR THE SMALL CRAFT
ADVISORY, WEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND
WAVES 2 TO 5 FT EXPECTED.
* WHERE...MANITOU ISLAND TO POINT ISABELLE MI AND HURON ISLANDS
TO MARQUETTE MI.
* WHEN...FOR THE GALE WARNING, UNTIL 8 PM EDT THIS EVENING. FOR
THE SMALL CRAFT ADVISORY, FROM 8 PM THIS EVENING TO MIDNIGHT
EDT TONIGHT.
* 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.
LSZ246-247-160400-
/O.CON.KMQT.GL.W.0044.000000T0000Z-260916T0000Z/
/O.EXB.KMQT.SC.Y.0136.260916T0000Z-260916T0400Z/
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS-
325 PM EDT TUE SEP 15 2026
..GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO
MIDNIGHT EDT TONIGHT...
* WHAT...FOR THE GALE WARNING, WEST WINDS 20 TO 30 KT WITH GUSTS
UP TO 45 KT AND WAVES 3 TO 6 FT OCCURRING. FOR THE SMALL CRAFT
ADVISORY, WEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND
WAVES UP TO 3 FT EXPECTED.
* WHERE...POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI
AND LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI
INCLUDING KEWEENAW AND HURON BAYS.
* WHEN...FOR THE GALE WARNING, UNTIL 8 PM EDT THIS EVENING. FOR
THE SMALL CRAFT ADVISORY, FROM 8 PM THIS EVENING TO MIDNIGHT
EDT TONIGHT.
* 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.
LSZ250-160730-
/O.CON.KMQT.GL.W.0044.000000T0000Z-260916T0000Z/
/O.EXB.KMQT.SC.Y.0136.260916T0000Z-260916T0900Z/
MUNISING TO GRAND MARAIS MI-
325 PM EDT TUE SEP 15 2026
..GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 AM
EDT WEDNESDAY...
* WHAT...FOR THE GALE WARNING, WEST WINDS 15 TO 25 KT WITH GUSTS
UP TO 40 KT AND WAVES 6 TO 9 FT OCCURRING. FOR THE SMALL CRAFT
ADVISORY, WEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND
WAVES 5 TO 8 FT EXPECTED.
* WHERE...MUNISING TO GRAND MARAIS MI.
* WHEN...FOR THE GALE WARNING, UNTIL 8 PM EDT THIS EVENING. FOR
THE SMALL CRAFT ADVISORY, FROM 8 PM THIS EVENING TO 5 AM EDT
WEDNESDAY.
* 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.
LSZ251-160730-
/O.CON.KMQT.GL.W.0045.000000T0000Z-260916T0000Z/
/O.EXB.KMQT.SC.Y.0136.260916T0000Z-260916T0900Z/
GRAND MARAIS TO WHITEFISH POINT MI-
325 PM EDT TUE SEP 15 2026
..GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 AM
EDT WEDNESDAY...
* WHAT...FOR THE GALE WARNING, WEST WINDS 20 TO 25 KT WITH GUSTS
UP TO 35 KT AND WAVES 5 TO 8 FT OCCURRING. FOR THE SMALL CRAFT
ADVISORY, WEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND
WAVES 4 TO 7 FT EXPECTED.
* WHERE...GRAND MARAIS TO WHITEFISH POINT MI.
* WHEN...FOR THE GALE WARNING, UNTIL 8 PM EDT THIS EVENING. FOR
THE SMALL CRAFT ADVISORY, FROM 8 PM THIS EVENING TO 5 AM EDT
WEDNESDAY.
* 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.
LSZ162-152100-
/O.CON.KMQT.GL.W.0044.000000T0000Z-260915T2100Z/
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
325 PM EDT TUE SEP 15 2026 /225 PM CDT TUE SEP 15 2026/
...GALE WARNING REMAINS IN EFFECT UNTIL 5 PM EDT /4 PM CDT/ THIS
AFTERNOON...
* WHAT...WEST WINDS 15 TO 20 KT WITH GUSTS UP TO 35 KT AND WAVES
5 TO 8 FT OCCURRING.
* WHERE...LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO
GRAND PORTAGE MN BEYOND 5NM.
* WHEN...UNTIL 5 PM EDT /4 PM CDT/ THIS AFTERNOON.
* 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.
LSZ240-152100-
/O.CON.KMQT.GL.W.0044.000000T0000Z-260915T2100Z/
SAXON HARBOR WI TO BLACK RIVER MI-
325 PM EDT TUE SEP 15 2026 /225 PM CDT TUE SEP 15 2026/
...GALE WARNING REMAINS IN EFFECT UNTIL 5 PM EDT /4 PM CDT/ THIS
AFTERNOON...
* WHAT...WEST WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT AND WAVES
4 TO 6 FT OCCURRING.
* WHERE...SAXON HARBOR WI TO BLACK RIVER MI.
* WHEN...UNTIL 5 PM EDT /4 PM CDT/ THIS AFTERNOON.
* 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.
LSZ241-160000-
/O.CON.KMQT.GL.W.0044.000000T0000Z-260916T0000Z/
BLACK RIVER TO ONTONAGON MI-
325 PM EDT TUE SEP 15 2026 /225 PM CDT TUE SEP 15 2026/
...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS
EVENING...
* WHAT...WEST WINDS 15 TO 25 KT WITH GUSTS UP TO 40 KT AND WAVES
5 TO 8 FT OCCURRING.
* WHERE...BLACK RIVER TO ONTONAGON MI.
* WHEN...UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING.
* 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.
LSZ263-264-160000-
/O.CON.KMQT.GL.W.0044.000000T0000Z-260916T0000Z/
LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE
CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE
ROYALE NATIONAL PARK-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
325 PM EDT TUE SEP 15 2026
..GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING
* WHAT...WEST WINDS 20 TO 30 KT WITH GUSTS UP TO 45 KT AND WAVES
8 TO 13 FT OCCURRING.
* WHERE...LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE
TO PORTAGE CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER
INCLUDING ISLE ROYALE NATIONAL PARK AND LAKE SUPERIOR FROM
UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU ISLAND MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER.
* WHEN...UNTIL 8 PM EDT THIS EVENING.
* 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.
LSZ265-266-160000-
/O.CON.KMQT.GL.W.0044.000000T0000Z-260916T0000Z/
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER
BEYOND 5NM FROM SHORE-
325 PM EDT TUE SEP 15 2026
..GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING
* WHAT...WEST WINDS 20 TO 30 KT WITH GUSTS UP TO 45 KT AND WAVES
6 TO 11 FT OCCURRING.
* WHERE...LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO
MARQUETTE MI BEYOND 5NM FROM SHORE AND LAKE SUPERIOR EAST OF A
LINE FROM MANITOU ISLAND TO MARQUETTE MI AND WEST OF A LINE
FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER BEYOND 5NM FROM
SHORE.
* WHEN...UNTIL 8 PM EDT THIS EVENING.
* 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.
LSZ267-160000-
/O.CON.KMQT.GL.W.0045.000000T0000Z-260916T0000Z/
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
325 PM EDT TUE SEP 15 2026
..GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING
* WHAT...WEST WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT AND WAVES
7 TO 10 FT OCCURRING.
* WHERE...LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT
MI 5NM OFF SHORE TO THE US/CANADIAN BORDER.
* WHEN...UNTIL 8 PM EDT THIS EVENING.
* 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.
LMZ248-250-160200-
/O.EXT.KMQT.SC.Y.0135.000000T0000Z-260916T0200Z/
SEUL CHOIX POINT TO POINT DETOUR MI-
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-
325 PM EDT TUE SEP 15 2026
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EDT THIS
EVENING...
* WHAT...WEST WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT AND WAVES
5 TO 8 FT OCCURRING.
* WHERE...SEUL CHOIX POINT TO POINT DETOUR MI AND 5NM EAST OF A
LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE.
* WHEN...UNTIL 10 PM EDT THIS EVENING.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LSZ249-160400-
/O.EXT.KMQT.SC.Y.0136.000000T0000Z-260916T0400Z/
MARQUETTE TO MUNISING MI-
325 PM EDT TUE SEP 15 2026
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EDT
TONIGHT...
* WHAT...WEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND WAVES
4 TO 7 FT OCCURRING.
* WHERE...MARQUETTE TO MUNISING MI.
* WHEN...UNTIL MIDNIGHT EDT TONIGHT.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LMZ221-152100-
/O.CON.KMQT.SC.Y.0135.000000T0000Z-260915T2100Z/
GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE-
325 PM EDT TUE SEP 15 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT THIS
AFTERNOON...
* WHAT...WEST WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT AND
WAVES 2 TO 4 FT OCCURRING.
* WHERE...GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK
ISLAND PASSAGE.
* WHEN...UNTIL 5 PM EDT THIS AFTERNOON.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
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