184
WHUS73 KMQT 271426
MWWMQT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MARQUETTE MI
1026 AM EDT MON APR 27 2026
LSZ244-245-280230-
/O.CON.KMQT.SC.Y.0074.000000T0000Z-260427T2100Z/
/O.CON.KMQT.GL.W.0036.260427T2100Z-260428T2100Z/
EAGLE RIVER TO MANITOU ISLAND MI-
MANITOU ISLAND TO POINT ISABELLE MI-
1026 AM EDT MON APR 27 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
5 PM EDT TUESDAY...
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTHEAST WINDS 15 TO 20 KT
WITH GUSTS UP TO 30 KT AND WAVES 2 TO 5 FT OCCURRING. FOR THE
GALE WARNING, SOUTHEAST BECOMING WEST WINDS 15 TO 25 KT WITH
GUSTS UP TO 40 KT AND WAVES 5 TO 8 FT EXPECTED.
* WHERE...EAGLE RIVER TO MANITOU ISLAND MI AND MANITOU ISLAND TO
POINT ISABELLE MI.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 5 PM EDT THIS
AFTERNOON. FOR THE GALE WARNING, FROM 5 PM THIS AFTERNOON TO 5
PM EDT TUESDAY.
* 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.
LSZ248-280230-
/O.CON.KMQT.SC.Y.0074.000000T0000Z-260428T1200Z/
/O.CON.KMQT.GL.W.0036.260428T1200Z-260428T2000Z/
HURON ISLANDS TO MARQUETTE MI-
1026 AM EDT MON APR 27 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
TUESDAY...
..GALE WARNING REMAINS IN EFFECT FROM 8 AM TO 4 PM EDT TUESDAY
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTH WINDS 10 TO 20 KT
WITH GUSTS UP TO 30 KT AND WAVES 1 TO 4 FT OCCURRING. FOR THE
GALE WARNING, WEST WINDS 20 TO 25 KT WITH GUSTS UP TO 40 KT AND
WAVES 3 TO 6 FT EXPECTED.
* WHERE...HURON ISLANDS TO MARQUETTE MI.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 8 AM EDT TUESDAY.
FOR THE GALE WARNING, FROM 8 AM TO 4 PM EDT TUESDAY.
* 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.
LSZ249-280230-
/O.CON.KMQT.SC.Y.0074.260427T1500Z-260428T1500Z/
/O.CON.KMQT.GL.W.0036.260428T1500Z-260428T2000Z/
MARQUETTE TO MUNISING MI-
1026 AM EDT MON APR 27 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT
TUESDAY...
...GALE WARNING REMAINS IN EFFECT FROM 11 AM TO 4 PM EDT
TUESDAY...
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTH WINDS 15 TO 25 KT
WITH GUSTS UP TO 30 KT AND WAVES 4 TO 7 FT EXPECTED. FOR THE
GALE WARNING, WEST WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT
AND WAVES 6 TO 9 FT EXPECTED.
* WHERE...MARQUETTE TO MUNISING MI.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 11 AM EDT TUESDAY.
FOR THE GALE WARNING, FROM 11 AM TO 4 PM EDT TUESDAY.
* 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.
LSZ250-251-280230-
/O.CON.KMQT.SC.Y.0074.000000T0000Z-260427T2100Z/
/O.CON.KMQT.GL.W.0036.260427T2100Z-260428T2100Z/
MUNISING TO GRAND MARAIS MI-GRAND MARAIS TO WHITEFISH POINT MI-
1026 AM EDT MON APR 27 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
5 PM EDT TUESDAY...
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTHEAST WINDS 15 TO 20 KT
WITH GUSTS UP TO 30 KT AND WAVES 1 TO 3 FT OCCURRING. FOR THE
GALE WARNING, SOUTHEAST BECOMING WEST WINDS 20 TO 30 KT WITH
GUSTS UP TO 40 KT AND WAVES 6 TO 11 FT EXPECTED.
* WHERE...MUNISING TO GRAND MARAIS MI AND GRAND MARAIS TO
WHITEFISH POINT MI.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 5 PM EDT THIS
AFTERNOON. FOR THE GALE WARNING, FROM 5 PM THIS AFTERNOON TO 5
PM EDT TUESDAY.
* 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.
LSZ264-265-280230-
/O.CON.KMQT.GL.W.0036.260427T2100Z-260428T2100Z/
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
1026 AM EDT MON APR 27 2026
...GALE WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
5 PM EDT TUESDAY...
* WHAT...SOUTHEAST BECOMING WEST WINDS 15 TO 25 KT WITH GUSTS UP
TO 40 KT AND WAVES 5 TO 8 FT EXPECTED.
* WHERE...LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO
MANITOU ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER AND
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE.
* WHEN...FROM 5 PM THIS AFTERNOON TO 5 PM EDT TUESDAY.
* 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.
LSZ266-267-280230-
/O.CON.KMQT.GL.W.0036.260427T1900Z-260428T2200Z/
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-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
1026 AM EDT MON APR 27 2026
...GALE WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO
6 PM EDT TUESDAY...
* WHAT...SOUTHEAST BECOMING WEST WINDS 20 TO 30 KT WITH GUSTS UP
TO 40 KT AND WAVES 7 TO 12 FT EXPECTED.
* WHERE...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 AND LAKE SUPERIOR
FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF SHORE TO
THE US/CANADIAN BORDER.
* WHEN...FROM 3 PM THIS AFTERNOON TO 6 PM EDT TUESDAY.
* 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.
LSZ240-280230-
/O.CON.KMQT.SC.Y.0074.260428T0900Z-260428T1800Z/
SAXON HARBOR WI TO BLACK RIVER MI-
1026 AM EDT MON APR 27 2026 /926 AM CDT MON APR 27 2026/
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM EDT /4 AM
CDT/ TO 2 PM EDT /1 PM CDT/ TUESDAY...
* WHAT...WEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND WAVES
3 TO 5 FT EXPECTED.
* WHERE...SAXON HARBOR WI TO BLACK RIVER MI.
* WHEN...FROM 5 AM EDT /4 AM CDT/ TO 2 PM EDT /1 PM CDT/ TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LSZ242-280230-
/O.CON.KMQT.SC.Y.0074.260427T1800Z-260429T0000Z/
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI-
1026 AM EDT MON APR 27 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO 8 PM EDT TUESDAY...
* WHAT...SOUTHEAST BECOMING WEST WINDS 15 TO 25 KT WITH GUSTS UP
TO 30 KT AND WAVES 5 TO 8 FT EXPECTED.
* WHERE...ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI.
* WHEN...FROM 2 PM THIS AFTERNOON TO 8 PM EDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LSZ241-280230-
/O.CON.KMQT.SC.Y.0074.260428T0800Z-260428T2200Z/
BLACK RIVER TO ONTONAGON MI-
1026 AM EDT MON APR 27 2026 /926 AM CDT MON APR 27 2026/
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM EDT /3 AM
CDT/ TO 6 PM EDT /5 PM CDT/ TUESDAY...
* WHAT...WEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND WAVES
4 TO 7 FT EXPECTED.
* WHERE...BLACK RIVER TO ONTONAGON MI.
* WHEN...FROM 4 AM EDT /3 AM CDT/ TO 6 PM EDT /5 PM CDT/ TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LSZ243-280230-
/O.CON.KMQT.SC.Y.0074.260427T1500Z-260429T0300Z/
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-
1026 AM EDT MON APR 27 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT
TUESDAY...
* WHAT...SOUTHEAST BECOMING WEST WINDS 15 TO 25 KT WITH GUSTS UP
TO 30 KT AND WAVES 5 TO 8 FT EXPECTED.
* WHERE...UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI.
* WHEN...UNTIL 11 PM EDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LSZ246-247-280230-
/O.CON.KMQT.SC.Y.0074.000000T0000Z-260429T0000Z/
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS-
1026 AM EDT MON APR 27 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT
TUESDAY...
* WHAT...SOUTHEAST BECOMING WEST WINDS 15 TO 25 KT WITH GUSTS UP
TO 30 KT AND WAVES 1 TO 4 FT OCCURRING.
* 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...UNTIL 8 PM EDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LMZ221-248-250-280230-
/O.CON.KMQT.SC.Y.0074.260427T1500Z-260428T1800Z/
GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE-SEUL CHOIX POINT TO POINT DETOUR MI-
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-
1026 AM EDT MON APR 27 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT
TUESDAY...
* WHAT...SOUTHEAST BECOMING WEST WINDS 10 TO 20 KT WITH GUSTS UP
TO 30 KT AND WAVES 3 TO 6 FT EXPECTED.
* WHERE...GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK
ISLAND PASSAGE, SEUL CHOIX POINT TO POINT DETOUR MI AND 5NM
EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE.
* WHEN...UNTIL 2 PM EDT TUESDAY.
* 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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