Marine Weather Message
Issued by NWS Marquette, MI

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343
WHUS73 KMQT 212034
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
334 PM EST Fri Nov 21 2025

LSZ241-212145-
/O.EXP.KMQT.SC.Y.0182.000000T0000Z-251121T2100Z/
Black River to Ontonagon MI-
334 PM EST Fri Nov 21 2025 /234 PM CST Fri Nov 21 2025/

...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 PM EST /3 PM CST/ THIS
AFTERNOON...

$$

LSZ242>244-220000-
/O.CON.KMQT.SC.Y.0182.000000T0000Z-251122T0000Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
334 PM EST Fri Nov 21 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

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

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

* WHEN...Until 7 PM EST 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.

&&

$$

LSZ249-220600-
/O.CON.KMQT.SC.Y.0183.000000T0000Z-251122T0600Z/
Marquette to Munising MI-
334 PM EST Fri Nov 21 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
SATURDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and
  waves 3 to 6 ft occurring.

* WHERE...Marquette to Munising MI.

* WHEN...Until 1 AM EST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ250-251-220845-
/O.CON.KMQT.SC.Y.0182.000000T0000Z-251122T0900Z/
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
334 PM EST Fri Nov 21 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
SATURDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and
  waves 4 to 7 ft occurring.

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

* WHEN...Until 4 AM EST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$