327
WHUS73 KMQT 231350
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
950 AM EDT Sat Aug 23 2025

LSZ240-240000-
/O.EXB.KMQT.SC.Y.0134.000000T0000Z-250824T0000Z/
Saxon Harbor WI to Black River MI-
950 AM EDT Sat Aug 23 2025 /850 AM CDT Sat Aug 23 2025/

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS
EVENING...

* WHAT...West to northwest winds 15 to 25 kt and waves 3 to 4 ft
  occurring.

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

* WHEN...Until 8 PM EDT /7 PM CDT/ 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.

&&

$$

LSZ241-240200-
/O.CON.KMQT.SC.Y.0134.000000T0000Z-250824T1200Z/
Black River to Ontonagon MI-
950 AM EDT Sat Aug 23 2025 /850 AM CDT Sat Aug 23 2025/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT /7 AM
CDT/ SUNDAY...

* WHAT...West to northwest winds 15 to 25 kt with gusts up to 30
  kt and waves 4 to 6 ft occurring.

* WHERE...Black River to Ontonagon MI.

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ242-243-240200-
/O.CON.KMQT.SC.Y.0134.000000T0000Z-250825T1800Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
950 AM EDT Sat Aug 23 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT MONDAY...

* WHAT...West to northwest winds 15 to 25 kt with gusts up to 30
  kt and waves 4 to 6 ft occurring.

* WHERE...Ontonagon to Upper Entrance of Portage Canal MI and
  Upper Entrance of Portage Canal to Eagle River MI.

* WHEN...Until 2 PM EDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ244-240200-
/O.CON.KMQT.SC.Y.0134.000000T0000Z-250824T1200Z/
Eagle River to Manitou Island MI-
950 AM EDT Sat Aug 23 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SUNDAY...

* WHAT...West to northwest winds 15 to 25 kt with gusts up to 30
  kt and waves 3 to 5 ft occurring.

* WHERE...Eagle River to Manitou Island MI.

* WHEN...Until 8 AM EDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ245>248-240200-
/O.CON.KMQT.SC.Y.0134.000000T0000Z-250824T0500Z/
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-
950 AM EDT Sat Aug 23 2025

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

* WHAT...West to northwest winds 10 to 20 kt with gusts up to 30
  kt and waves 1 to 3 ft occurring.

* WHERE...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
  and Huron Islands to Marquette MI.

* WHEN...Until 1 AM EDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ249-240200-
/O.CON.KMQT.SC.Y.0134.250823T1500Z-250824T0300Z/
Marquette to Munising MI-
950 AM EDT Sat Aug 23 2025

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

* WHAT...Northwest winds 15 to 25 kt and waves 2 to 5 ft
  expected.

* WHERE...Marquette to Munising 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.

&&

$$

LSZ250-251-240200-
/O.CON.KMQT.SC.Y.0134.250823T1500Z-250824T1200Z/
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
950 AM EDT Sat Aug 23 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SUNDAY...

* WHAT...West to northwest winds 10 to 20 kt with gusts up to 25
  kt and waves 2 to 5 ft expected.

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

* WHEN...Until 8 AM EDT Sunday.

* 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