Marine Weather Message
Issued by NWS Marquette, MI

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936
WHUS73 KMQT 222053
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
453 PM EDT Thu May 22 2025

LMZ221-248-250-230000-
/O.CON.KMQT.SC.Y.0105.000000T0000Z-250523T0000Z/
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-
453 PM EDT Thu May 22 2025

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

* WHAT...North winds 15 to 20 kt with gusts up to 25 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.

&&

$$

LSZ249-230900-
/O.CON.KMQT.SC.Y.0106.000000T0000Z-250523T2000Z/
Marquette to Munising MI-
453 PM EDT Thu May 22 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT FRIDAY...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and
  waves 3 to 6 ft occurring.

* WHERE...Marquette to Munising MI.

* WHEN...Until 4 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.

&&

$$

LSZ248-230900-
/O.CON.KMQT.SC.Y.0105.250523T0800Z-250523T1800Z/
Huron Islands to Marquette MI-
453 PM EDT Thu May 22 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 2 PM EDT
FRIDAY...

* WHAT...Northwest winds 10 to 15 kt with gusts up to 25 kt and
  waves 2 to 4 ft expected.

* WHERE...Huron Islands to Marquette MI.

* WHEN...From 4 AM to 2 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.

&&

$$

LSZ250-230900-
/O.CON.KMQT.SC.Y.0105.000000T0000Z-250523T1500Z/
Munising to Grand Marais MI-
453 PM EDT Thu May 22 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT
FRIDAY...

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

* WHERE...Munising to Grand Marais MI.

* WHEN...Until 11 AM 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.

&&

$$

LSZ251-230000-
/O.CON.KMQT.SC.Y.0105.000000T0000Z-250523T0000Z/
Grand Marais to Whitefish Point MI-
453 PM EDT Thu May 22 2025

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

* WHAT...Northwest winds around 15 kt with gusts up to 25 kt and
  waves 3 to 4 ft occurring.

* WHERE...Grand Marais to Whitefish Point 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.

&&

$$