Marine Weather Message
Issued by NWS Marquette, MI

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000
WHUS73 KMQT 192015
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
415 PM EDT Fri Apr 19 2024

LSZ242>244-200415-
/O.CON.KMQT.GL.W.0024.000000T0000Z-240420T0300Z/
/O.NEW.KMQT.SC.Y.0065.240420T0300Z-240421T1200Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
415 PM EDT Fri Apr 19 2024

...GALE WARNING REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 8 AM
EDT SUNDAY...

* WHAT...For the Gale Warning, west winds 20 to 25 kt with gusts
  up to 35 kt and waves 7 to 10 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...Ontonagon to Upper Entrance of Portage Canal MI, Upper
  Entrance of Portage Canal to Eagle River MI and Eagle River to
  Manitou Island MI.

* WHEN...For the Gale Warning, until 11 PM EDT this evening. For
  the Small Craft Advisory, from 11 PM this evening to 8 AM EDT
  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 severe conditions.

&&

$$

LSZ263-264-200300-
/O.CON.KMQT.GL.W.0024.000000T0000Z-240420T0300Z/
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-
415 PM EDT Fri Apr 19 2024

...GALE WARNING REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING...

* WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves
  7 to 10 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 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 severe conditions.

&&

$$

LSZ245-246-265>267-200415-
/O.CON.KMQT.GL.W.0024.000000T0000Z-240420T0600Z/
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
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-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
415 PM EDT Fri Apr 19 2024

...GALE WARNING REMAINS IN EFFECT UNTIL 2 AM EDT SATURDAY...

* WHAT...West winds 15 to 20 kt with gusts up to 35 kt and waves
  5 to 8 ft occurring.

* WHERE...Manitou Island to Point Isabelle MI, Point Isabelle to
  Lower Entrance of Portage Canal MI, 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 and Lake Superior from Grand
  Marais MI to Whitefish Point MI 5NM off shore to the
  US/Canadian border.

* WHEN...Until 2 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 severe conditions.

&&

$$

LSZ247-248-200415-
/O.EXT.KMQT.SC.Y.0064.000000T0000Z-240421T0000Z/
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
415 PM EDT Fri Apr 19 2024

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT SATURDAY...

* WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves
  2 to 5 ft occurring.

* WHERE...Lower Entrance of Portage Canal To Huron Islands MI
  Including Keweenaw and Huron Bays and Huron Islands to
  Marquette MI.

* WHEN...Until 8 PM 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.

&&

$$

LSZ249-200415-
/O.EXT.KMQT.SC.Y.0064.000000T0000Z-240421T0000Z/
Marquette to Munising MI-
415 PM EDT Fri Apr 19 2024

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT SATURDAY...

* WHAT...Northwest 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 8 PM 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.

&&

$$

LSZ250-251-200415-
/O.EXT.KMQT.SC.Y.0064.000000T0000Z-240421T1200Z/
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
415 PM EDT Fri Apr 19 2024

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT SUNDAY...

* WHAT...West winds 15 to 20 kt with gusts up to 30 kt and waves
  6 to 9 ft occurring.

* WHERE...Munising to Grand Marais MI and Grand Marais to
  Whitefish Point MI.

* WHEN...Until 8 AM EDT Sunday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LMZ221-248-250-200000-
/O.CON.KMQT.SC.Y.0064.000000T0000Z-240420T0000Z/
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-
415 PM EDT Fri Apr 19 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...West winds 10 to 15 kt with gusts up to 20 kt and waves
  1 to 3 ft occurring.

* 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 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.

&&

$$

LSZ240-200415-
/O.CON.KMQT.SC.Y.0064.000000T0000Z-240420T1800Z/
Saxon Harbor WI to Black River MI-
415 PM EDT Fri Apr 19 2024 /315 PM CDT Fri Apr 19 2024/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT /1 PM
CDT/ SATURDAY...

* WHAT...West winds 15 to 20 kt with gusts up to 25 kt and waves
  3 to 5 ft occurring.

* WHERE...Saxon Harbor WI to Black River MI.

* WHEN...Until 2 PM EDT /1 PM CDT/ 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.

&&

$$

LSZ241-200415-
/O.CON.KMQT.SC.Y.0064.000000T0000Z-240421T0000Z/
Black River to Ontonagon MI-
415 PM EDT Fri Apr 19 2024 /315 PM CDT Fri Apr 19 2024/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM
CDT/ SATURDAY...

* WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves
  4 to 7 ft occurring.

* WHERE...Black River to Ontonagon MI.

* WHEN...Until 8 PM EDT /7 PM CDT/ 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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