National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
WHUS73 KMQT 180149
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
949 PM EDT Wed Apr 17 2024

LSZ244>246-181000-
/O.CON.KMQT.SC.Y.0063.000000T0000Z-240418T1200Z/
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
949 PM EDT Wed Apr 17 2024

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

* WHAT...West winds 5 to 15 kt with gusts up to 25 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 8 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ247-248-181000-
/O.CON.KMQT.SC.Y.0062.000000T0000Z-240418T1200Z/
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
949 PM EDT Wed Apr 17 2024

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

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

* WHERE...Lower Entrance of Portage Canal To Huron Islands MI
  Including Keweenaw and Huron Bays and Huron Islands to
  Marquette MI.

* WHEN...Until 8 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ250-181000-
/O.CON.KMQT.SC.Y.0063.240418T0900Z-240418T1500Z/
Munising to Grand Marais MI-
949 PM EDT Wed Apr 17 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM TO 11 AM EDT
THURSDAY...

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

* WHERE...Munising to Grand Marais MI.

* WHEN...From 5 AM to 11 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ251-181000-
/O.CON.KMQT.SC.Y.0063.240418T1200Z-240418T1800Z/
Grand Marais to Whitefish Point MI-
949 PM EDT Wed Apr 17 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TO 2 PM EDT
THURSDAY...

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

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

* WHEN...From 8 AM to 2 PM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$