Marine Weather Message
Issued by NWS Marquette, MI

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000
WHUS73 KMQT 190149
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
949 PM EDT Thu Apr 18 2024

LSZ242>244-191000-
/O.CON.KMQT.SC.Y.0064.000000T0000Z-240419T1500Z/
/O.CON.KMQT.GL.W.0024.240419T1500Z-240420T0300Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
949 PM EDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT
FRIDAY...
...GALE WARNING REMAINS IN EFFECT FROM 11 AM TO 11 PM EDT
FRIDAY...

* WHAT...For the Small Craft Advisory, west winds 15 to 25 kt
  with gusts up to 30 kt and waves 5 to 8 ft occurring. For the
  Gale Warning, west winds 20 to 30 kt with gusts up to 35 kt
  and waves 7 to 10 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 Small Craft Advisory, until 11 AM EDT Friday.
  For the Gale Warning, from 11 AM to 11 PM EDT Friday.

* 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.

&&

$$

LSZ245-246-191000-
/O.CON.KMQT.SC.Y.0064.240419T0900Z-240419T1700Z/
/O.CON.KMQT.GL.W.0024.240419T1700Z-240420T0600Z/
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
949 PM EDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM TO 1 PM EDT
FRIDAY...
...GALE WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 2 AM EDT
SATURDAY...

* WHAT...For the Small Craft Advisory, west winds 15 to 20 kt
  with gusts up to 30 kt and waves 1 to 3 ft expected. For the
  Gale Warning, west winds 15 to 20 kt with gusts up to 35 kt
  and waves 1 to 4 ft expected.

* WHERE...Manitou Island to Point Isabelle MI and Point Isabelle
  to Lower Entrance of Portage Canal MI.

* WHEN...For the Small Craft Advisory, from 5 AM to 1 PM EDT
  Friday. For the Gale Warning, from 1 PM Friday to 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.

&&

$$

LSZ263-264-191000-
/O.CON.KMQT.GL.W.0024.240419T1500Z-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-
949 PM EDT Thu Apr 18 2024

...GALE WARNING REMAINS IN EFFECT FROM 11 AM TO 11 PM EDT
FRIDAY...

* WHAT...West winds 20 to 30 kt with gusts up to 35 kt and waves
  7 to 10 ft expected.

* 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...From 11 AM to 11 PM EDT Friday.

* 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.

&&

$$

LSZ265>267-191000-
/O.CON.KMQT.GL.W.0024.240419T1700Z-240420T0600Z/
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-
949 PM EDT Thu Apr 18 2024

...GALE WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 2 AM EDT
SATURDAY...

* WHAT...West winds 20 to 25 kt with gusts up to 35 kt and waves
  7 to 10 ft expected.

* WHERE...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...From 1 PM Friday to 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.

&&

$$

LMZ221-250-191000-
/O.CON.KMQT.SC.Y.0064.240419T1500Z-240420T0000Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
5NM East of a line from Fairport MI to Rock Island Passage-
949 PM EDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT
FRIDAY...

* WHAT...West winds 10 to 15 kt with gusts up to 25 kt and waves
  1 to 3 ft expected.

* WHERE...Green Bay North of line from Cedar River MI to Rock
  Island Passage and 5NM East of a line from Fairport MI to Rock
  Island Passage.

* WHEN...From 11 AM to 8 PM EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ240-241-191000-
/O.CON.KMQT.SC.Y.0064.240419T0600Z-240420T1200Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
949 PM EDT Thu Apr 18 2024 /849 PM CDT Thu Apr 18 2024/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM EDT /1 AM
CDT/ FRIDAY TO 8 AM EDT /7 AM CDT/ SATURDAY...

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves
  3 to 6 ft expected.

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

* WHEN...From 2 AM EDT /1 AM CDT/ Friday to 8 AM EDT /7 AM 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.

&&

$$

LSZ247-248-191000-
/O.CON.KMQT.SC.Y.0064.240419T0900Z-240420T1200Z/
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
949 PM EDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM FRIDAY TO
8 AM EDT SATURDAY...

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves
  2 to 5 ft expected.

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

* WHEN...From 5 AM Friday to 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.

&&

$$

LSZ249-191000-
/O.CON.KMQT.SC.Y.0064.240419T1600Z-240420T1200Z/
Marquette to Munising MI-
949 PM EDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON FRIDAY TO
8 AM EDT SATURDAY...

* WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves
  3 to 6 ft expected.

* WHERE...Marquette to Munising MI.

* WHEN...From noon Friday to 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.

&&

$$

LSZ250-251-191000-
/O.CON.KMQT.SC.Y.0064.240419T1300Z-240420T1200Z/
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
949 PM EDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM FRIDAY TO
8 AM EDT SATURDAY...

* WHAT...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 and Grand Marais to
  Whitefish Point MI.

* WHEN...From 9 AM Friday to 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.

&&

$$

bw


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