Marine Weather Message
Issued by NWS Marquette, MI

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WHUS73 KMQT 171350
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
950 AM EDT Thu Jul 17 2025

LSZ248-171500-
/O.CAN.KMQT.SC.Y.0123.000000T0000Z-250717T1600Z/
Huron Islands to Marquette MI-
950 AM EDT Thu Jul 17 2025

...SMALL CRAFT ADVISORY IS CANCELLED...

Winds and waves have now mostly diminished below 22 knots and 4
feet, respectively. Winds and waves will continue to decrease the
rest of today.

$$

LSZ251-171600-
/O.EXT.KMQT.SC.Y.0124.000000T0000Z-250717T1600Z/
Grand Marais to Whitefish Point MI-
950 AM EDT Thu Jul 17 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON EDT TODAY...

* WHAT...North winds around 15 kt with gusts up to 20 kt and
  waves 3 to 4 ft occurring.

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

* WHEN...Until noon EDT today.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ249-250-171600-
/O.CON.KMQT.SC.Y.0124.000000T0000Z-250717T1600Z/
Marquette to Munising MI-Munising to Grand Marais MI-
950 AM EDT Thu Jul 17 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY...

* WHAT...North winds 10 to 15 kt with gusts up to 20 kt and
  waves 3 to 5 ft occurring.

* WHERE...Marquette to Munising MI and Munising to Grand Marais
  MI.

* WHEN...Until noon EDT today.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ221-248-250-171800-
/O.CON.KMQT.SC.Y.0123.000000T0000Z-250717T1800Z/
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-
950 AM EDT Thu Jul 17 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...

* 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 2 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.

&&

$$

TAP