Marine Weather Message
Issued by NWS Marquette, MI

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614
WHUS73 KMQT 040122
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
922 PM EDT Tue Jun 3 2025

LMZ248-250-040900-
/O.EXB.KMQT.MF.Y.0008.000000T0000Z-250604T0900Z/
/O.CON.KMQT.SC.Y.0108.000000T0000Z-250604T0900Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
922 PM EDT Tue Jun 3 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 5 AM EDT WEDNESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT
WEDNESDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to less than one nautical mile. For the Small Craft
  Advisory, northwest winds 5 to 15 kt with gusts up to 20 kt
  and waves 3 to 6 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 5 AM EDT Wednesday.

* IMPACTS...Conditions will be hazardous to small craft. Low
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LMZ221-040900-
/O.EXB.KMQT.MF.Y.0008.000000T0000Z-250604T0900Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
922 PM EDT Tue Jun 3 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 5 AM EDT WEDNESDAY...

* WHAT...Dense fog will reduce visibility to less than one
  nautical mile.

* WHERE...Green Bay North of line from Cedar River MI to Rock
  Island Passage.

* WHEN...Until 5 AM EDT Wednesday.

* IMPACTS...Low visibility will make navigation difficult.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ240>250-263>266-041200-
/O.CON.KMQT.MF.Y.0008.000000T0000Z-250604T1200Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
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-
Marquette to Munising MI-Munising to Grand Marais MI-
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-
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-
922 PM EDT Tue Jun 3 2025 /822 PM CDT Tue Jun 3 2025/

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT /7 AM CDT/
WEDNESDAY...

* WHAT...Dense fog will reduce visibility to less than one
  nautical mile.

* WHERE...Portions of Central, Eastern and Western Lake Superior.

* WHEN...Until 8 AM EDT /7 AM CDT/ Wednesday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ251-267-041200-
/O.CON.KMQT.MF.Y.0008.000000T0000Z-250604T1200Z/
Grand Marais to Whitefish Point MI-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
922 PM EDT Tue Jun 3 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
WEDNESDAY...

* WHAT...Dense fog will reduce visibility to less than one
  nautical mile.

* WHERE...Grand Marais to Whitefish Point MI and Lake Superior
  from Grand Marais MI to Whitefish Point MI 5NM off shore to
  the US/Canadian border.

* WHEN...Until 8 AM EDT Wednesday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$