468
WHUS73 KMQT 171318
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
918 AM EDT Thu Apr 17 2025

LMZ221-248-250-172130-
/O.CON.KMQT.SC.Y.0081.250417T1800Z-250418T0600Z/
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-
918 AM EDT Thu Apr 17 2025

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

* WHAT...South winds 10 to 20 kt with gusts up to 30 kt and
  waves 1 to 4 ft expected.

* 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...From 2 PM this afternoon to 2 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.

&&

$$

LSZ244>246-172130-
/O.CON.KMQT.SC.Y.0081.000000T0000Z-250418T0300Z/
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
918 AM EDT Thu Apr 17 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

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

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

* WHEN...Until 11 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.

&&

$$

LSZ248>251-172130-
/O.CON.KMQT.SC.Y.0081.250417T1500Z-250418T0500Z/
Huron Islands to Marquette MI-Marquette to Munising MI-
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
918 AM EDT Thu Apr 17 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT FRIDAY...

* WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt and
  waves 1 to 3 ft expected.

* WHERE...Huron Islands to Marquette MI, Marquette to Munising
  MI, Munising to Grand Marais MI and Grand Marais to Whitefish
  Point MI.

* WHEN...Until 1 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.

&&

$$