377
WHUS73 KMQT 150859
MWWMQT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MARQUETTE MI
459 AM EDT FRI MAY 15 2026
LSZ243-152100-
/O.CAN.KMQT.SC.Y.0082.000000T0000Z-260515T1500Z/
/O.EXT.KMQT.SC.Y.0083.260515T0859Z-260516T1200Z/
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-
459 AM EDT FRI MAY 15 2026
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT SATURDAY
* WHAT...SOUTHWEST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND
WAVES 2 TO 5 FT OCCURRING.
* WHERE...UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI.
* WHEN...UNTIL 8 AM EDT SATURDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LMZ248-250-152100-
/O.EXT.KMQT.SC.Y.0082.260515T1200Z-260515T2100Z/
/O.NEW.KMQT.GL.W.0039.260515T2100Z-260516T0300Z/
/O.NEW.KMQT.SC.Y.0084.260516T0300Z-260516T1400Z/
SEUL CHOIX POINT TO POINT DETOUR MI-
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-
459 AM EDT FRI MAY 15 2026
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 AM THIS MORNING TO
5 PM EDT THIS AFTERNOON...
...GALE WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 PM EDT
THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO
10 AM EDT SATURDAY...
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, SOUTH WINDS 15 TO 25
KT WITH GUSTS UP TO 30 KT AND WAVES 5 TO 8 FT EXPECTED. FOR THE
GALE WARNING, SOUTH WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT AND
WAVES 7 TO 10 FT EXPECTED. FOR THE SECOND SMALL CRAFT ADVISORY,
SOUTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND WAVES 6
TO 9 FT EXPECTED.
* WHERE...SEUL CHOIX POINT TO POINT DETOUR MI AND 5NM EAST OF A
LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE.
* WHEN...FOR THE FIRST SMALL CRAFT ADVISORY, FROM 8 AM THIS
MORNING TO 5 PM EDT THIS AFTERNOON. FOR THE GALE WARNING, FROM
5 PM THIS AFTERNOON TO 11 PM EDT THIS EVENING. FOR THE SECOND
SMALL CRAFT ADVISORY, FROM 11 PM THIS EVENING TO 10 AM EDT
SATURDAY.
* 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.
LMZ221-152100-
/O.EXT.KMQT.SC.Y.0082.260515T1400Z-260515T2100Z/
/O.NEW.KMQT.GL.W.0039.260515T2100Z-260516T0300Z/
GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND
PASSAGE-
459 AM EDT FRI MAY 15 2026
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO
5 PM EDT THIS AFTERNOON...
...GALE WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 PM EDT
THIS EVENING...
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTH WINDS 15 TO 20 KT
WITH GUSTS UP TO 30 KT AND WAVES 2 TO 4 FT EXPECTED. FOR THE
GALE WARNING, SOUTH WINDS 15 TO 25 KT WITH GUSTS UP TO 35 KT
AND WAVES 2 TO 5 FT EXPECTED.
* WHERE...GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK
ISLAND PASSAGE.
* WHEN...FOR THE SMALL CRAFT ADVISORY, FROM 10 AM THIS MORNING
TO 5 PM EDT THIS AFTERNOON. FOR THE GALE WARNING, FROM 5 PM
THIS AFTERNOON TO 11 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.
LSZ240>242-152100-
/O.EXT.KMQT.SC.Y.0082.000000T0000Z-260516T0000Z/
SAXON HARBOR WI TO BLACK RIVER MI-BLACK RIVER TO ONTONAGON MI-
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI-
459 AM EDT FRI MAY 15 2026 /359 AM CDT FRI MAY 15 2026/
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT /7 PM CDT/
THIS EVENING...
* WHAT...SOUTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT AND
WAVES 1 TO 3 FT OCCURRING.
* WHERE...SAXON HARBOR WI TO BLACK RIVER MI, BLACK RIVER TO
ONTONAGON MI AND ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL
MI.
* WHEN...UNTIL 8 PM EDT /7 PM CDT/ 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.
LSZ244-152100-
/O.EXT.KMQT.SC.Y.0082.000000T0000Z-260516T0000Z/
EAGLE RIVER TO MANITOU ISLAND MI-
459 AM EDT FRI MAY 15 2026
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
* WHAT...SOUTH WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND
WAVES 1 TO 3 FT OCCURRING.
* WHERE...EAGLE RIVER TO MANITOU ISLAND MI.
* WHEN...UNTIL 8 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.
LSZ245-152100-
/O.EXT.KMQT.SC.Y.0082.000000T0000Z-260515T2100Z/
MANITOU ISLAND TO POINT ISABELLE MI-
459 AM EDT FRI MAY 15 2026
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM EDT THIS
AFTERNOON...
* WHAT...SOUTH WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT AND
WAVES 3 TO 5 FT OCCURRING.
* WHERE...MANITOU ISLAND TO POINT ISABELLE MI.
* 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.
LSZ246>248-152100-
/O.EXT.KMQT.SC.Y.0082.000000T0000Z-260515T2100Z/
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS-HURON ISLANDS TO MARQUETTE MI-
459 AM EDT FRI MAY 15 2026
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM EDT THIS
AFTERNOON...
* WHAT...SOUTH WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND
WAVES 1 TO 4 FT OCCURRING.
* WHERE...POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI,
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS AND HURON ISLANDS TO MARQUETTE MI.
* 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.
LSZ249-152100-
/O.EXT.KMQT.SC.Y.0082.000000T0000Z-260516T0600Z/
MARQUETTE TO MUNISING MI-
459 AM EDT FRI MAY 15 2026
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM EDT SATURDAY
* WHAT...SOUTH WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT AND
WAVES 1 TO 4 FT OCCURRING.
* WHERE...MARQUETTE TO MUNISING MI.
* WHEN...UNTIL 2 AM EDT SATURDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LSZ250-251-152100-
/O.CON.KMQT.SC.Y.0082.000000T0000Z-260516T0600Z/
MUNISING TO GRAND MARAIS MI-GRAND MARAIS TO WHITEFISH POINT MI-
459 AM EDT FRI MAY 15 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT
SATURDAY...
* WHAT...SOUTH WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND
WAVES 1 TO 4 FT OCCURRING.
* WHERE...MUNISING TO GRAND MARAIS MI AND GRAND MARAIS TO
WHITEFISH POINT MI.
* WHEN...UNTIL 2 AM EDT SATURDAY.
* 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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