Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
250 PM EST Thu Nov 27 2025
LMZ221-248-250-280800-
/O.CON.KMQT.GL.W.0053.000000T0000Z-251128T0000Z/
/O.EXT.KMQT.SC.Y.0188.251128T0000Z-251129T0000Z/
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-
250 PM EST Thu Nov 27 2025
...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING...
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 PM THIS EVENING TO
7 PM EST FRIDAY...
* WHAT...For the Gale Warning, northwest winds 20 to 25 kt with
gusts up to 35 kt and waves 2 to 5 ft occurring. For the Small
Craft Advisory, northwest winds 15 to 25 kt with gusts up to
30 kt and waves 2 to 5 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...For the Gale Warning, until 7 PM EST this evening. For
the Small Craft Advisory, from 7 PM this evening to 7 PM EST
Friday.
* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
250 PM EST Thu Nov 27 2025
LSZ240-280800-
/O.CON.KMQT.SC.Y.0188.000000T0000Z-251128T1500Z/
Saxon Harbor WI to Black River MI-
250 PM EST Thu Nov 27 2025 /150 PM CST Thu Nov 27 2025/
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST /9 AM
CST/ FRIDAY...
* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and
waves 4 to 7 ft occurring.
* WHERE...Saxon Harbor WI to Black River MI.
* WHEN...Until 10 AM EST /9 AM CST/ Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
250 PM EST Thu Nov 27 2025
LSZ241-280800-
/O.CON.KMQT.SC.Y.0188.000000T0000Z-251128T1800Z/
Black River to Ontonagon MI-
250 PM EST Thu Nov 27 2025 /150 PM CST Thu Nov 27 2025/
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST /NOON
CST/ FRIDAY...
* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and
waves 5 to 8 ft occurring.
* WHERE...Black River to Ontonagon MI.
* WHEN...Until 1 PM EST /noon CST/ 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
250 PM EST Thu Nov 27 2025
LSZ242-280800-
/O.CON.KMQT.SC.Y.0188.000000T0000Z-251128T1800Z/
Ontonagon to Upper Entrance of Portage Canal MI-
250 PM EST Thu Nov 27 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST FRIDAY...
* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and
waves 5 to 8 ft occurring.
* WHERE...Ontonagon to Upper Entrance of Portage Canal MI.
* WHEN...Until 1 PM EST Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
250 PM EST Thu Nov 27 2025
LSZ243-280800-
/O.CON.KMQT.SC.Y.0188.000000T0000Z-251128T2100Z/
Upper Entrance of Portage Canal to Eagle River MI-
250 PM EST Thu Nov 27 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST FRIDAY...
* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and
waves 6 to 9 ft occurring.
* WHERE...Upper Entrance of Portage Canal to Eagle River MI.
* WHEN...Until 4 PM EST 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.
&&
$$
GS
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
250 PM EST Thu Nov 27 2025
LSZ244-280800-
/O.CON.KMQT.GL.W.0054.000000T0000Z-251128T0600Z/
/O.CON.KMQT.SC.Y.0188.251128T0600Z-251129T0300Z/
Eagle River to Manitou Island MI-
250 PM EST Thu Nov 27 2025
...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM EST FRIDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 10 PM EST
FRIDAY...
* WHAT...For the Gale Warning, north winds 25 to 30 kt with
gusts up to 35 kt and waves 9 to 12 ft occurring. For the
Small Craft Advisory, northwest winds 15 to 25 kt with gusts
up to 30 kt and waves 7 to 10 ft expected.
* WHERE...Eagle River to Manitou Island MI.
* WHEN...For the Gale Warning, until 1 AM EST Friday. For the
Small Craft Advisory, from 1 AM to 10 PM EST Friday.
* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
250 PM EST Thu Nov 27 2025
LSZ245-280800-
/O.EXT.KMQT.GL.W.0053.000000T0000Z-251128T0600Z/
/O.EXT.KMQT.SC.Y.0188.251128T0600Z-251129T0000Z/
Manitou Island to Point Isabelle MI-
250 PM EST Thu Nov 27 2025
...GALE WARNING NOW IN EFFECT UNTIL 1 AM EST FRIDAY...
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 1 AM TO 7 PM EST
FRIDAY...
* WHAT...For the Gale Warning, north winds 20 to 25 kt with
gusts up to 35 kt and waves 5 to 8 ft occurring. For the Small
Craft Advisory, northwest winds 15 to 25 kt with gusts up to
30 kt and waves 4 to 7 ft expected.
* WHERE...Manitou Island to Point Isabelle MI.
* WHEN...For the Gale Warning, until 1 AM EST Friday. For the
Small Craft Advisory, from 1 AM to 7 PM EST Friday.
* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
250 PM EST Thu Nov 27 2025
LSZ246-280800-
/O.CAN.KMQT.GL.W.0053.000000T0000Z-251128T0400Z/
/O.EXT.KMQT.SC.Y.0188.251127T1950Z-251128T1500Z/
Point Isabelle to Lower Entrance of Portage Canal MI-
250 PM EST Thu Nov 27 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM EST FRIDAY...
* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and
waves up to 3 ft occurring.
* WHERE...Point Isabelle to Lower Entrance of Portage Canal MI.
* WHEN...Until 10 AM EST Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
250 PM EST Thu Nov 27 2025
LSZ247-280800-
/O.EXT.KMQT.SC.Y.0188.000000T0000Z-251128T1800Z/
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
250 PM EST Thu Nov 27 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EST FRIDAY...
* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and
waves 2 to 5 ft occurring.
* WHERE...Lower Entrance of Portage Canal To Huron Islands MI
Including Keweenaw and Huron Bays.
* WHEN...Until 1 PM EST 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
250 PM EST Thu Nov 27 2025
LSZ248-280800-
/O.CON.KMQT.GL.W.0053.000000T0000Z-251128T0400Z/
/O.CON.KMQT.SC.Y.0188.251128T0400Z-251129T0300Z/
Huron Islands to Marquette MI-
250 PM EST Thu Nov 27 2025
...GALE WARNING REMAINS IN EFFECT UNTIL 11 PM EST THIS EVENING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING
TO 10 PM EST FRIDAY...
* WHAT...For the Gale Warning, northwest winds 25 to 30 kt with
gusts up to 35 kt and waves 6 to 11 ft occurring. For the
Small Craft Advisory, northwest winds 15 to 25 kt with gusts
up to 30 kt and waves 7 to 10 ft expected.
* WHERE...Huron Islands to Marquette MI.
* WHEN...For the Gale Warning, until 11 PM EST this evening. For
the Small Craft Advisory, from 11 PM this evening to 10 PM EST
Friday.
* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
250 PM EST Thu Nov 27 2025
LSZ249-280800-
/O.CON.KMQT.GL.W.0053.000000T0000Z-251128T1200Z/
/O.CON.KMQT.SC.Y.0188.251128T1200Z-251129T0900Z/
Marquette to Munising MI-
250 PM EST Thu Nov 27 2025
...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST FRIDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM FRIDAY TO
4 AM EST SATURDAY...
* WHAT...For the Gale Warning, northwest winds 25 to 30 kt with
gusts up to 40 kt and waves 12 to 17 ft occurring. For the
Small Craft Advisory, northwest winds 15 to 25 kt with gusts
up to 30 kt and waves 7 to 12 ft expected.
* WHERE...Marquette to Munising MI.
* WHEN...For the Gale Warning, until 7 AM EST Friday. For the
Small Craft Advisory, from 7 AM Friday to 4 AM EST Saturday.
* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
250 PM EST Thu Nov 27 2025
LSZ250-280800-
/O.CON.KMQT.GL.W.0053.000000T0000Z-251128T1200Z/
/O.CON.KMQT.SC.Y.0188.251128T1200Z-251129T0900Z/
Munising to Grand Marais MI-
250 PM EST Thu Nov 27 2025
...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST FRIDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM FRIDAY TO
4 AM EST SATURDAY...
* WHAT...For the Gale Warning, northwest winds 25 to 30 kt with
gusts up to 40 kt and waves 12 to 17 ft occurring. For the
Small Craft Advisory, northwest winds 15 to 25 kt with gusts
up to 30 kt and waves 8 to 13 ft expected.
* WHERE...Munising to Grand Marais MI.
* WHEN...For the Gale Warning, until 7 AM EST Friday. For the
Small Craft Advisory, from 7 AM Friday to 4 AM EST Saturday.
* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
250 PM EST Thu Nov 27 2025
LSZ251-280800-
/O.CON.KMQT.GL.W.0053.000000T0000Z-251128T1200Z/
/O.CON.KMQT.SC.Y.0188.251128T1200Z-251129T0900Z/
Grand Marais to Whitefish Point MI-
250 PM EST Thu Nov 27 2025
...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST FRIDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM FRIDAY TO
4 AM EST SATURDAY...
* WHAT...For the Gale Warning, north winds 25 to 30 kt with
gusts up to 40 kt and waves 10 to 15 ft occurring. For the
Small Craft Advisory, northwest winds 15 to 25 kt with gusts
up to 30 kt and waves 7 to 12 ft expected.
* WHERE...Grand Marais to Whitefish Point MI.
* WHEN...For the Gale Warning, until 7 AM EST Friday. For the
Small Craft Advisory, from 7 AM Friday to 4 AM EST Saturday.
* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
218 PM CST Thu Nov 27 2025
LSZ121-146>148-150-280830-
/O.CON.KDLH.SC.Y.0129.000000T0000Z-251128T1500Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Port Wing to Sand Island WI-Sand Island to Bayfield WI-
Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
218 PM CST Thu Nov 27 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST FRIDAY...
* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and
waves 2 to 5 ft.
* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Port Wing to
Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon
Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland.
* WHEN...Until 9 AM CST Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1211 PM CST Thu Nov 27 2025
LMZ521-522-541>543-280215-
/O.EXP.KGRB.GL.W.0017.000000T0000Z-251127T1800Z/
/O.CON.KGRB.SC.Y.0090.000000T0000Z-251128T1800Z/
Green Bay south of line from Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1211 PM CST Thu Nov 27 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON CST FRIDAY...
* WHAT...Northwest winds 15 to 25 kt with gusts to around 30 kt
and waves 2 to 5 ft.
* WHERE...Lake Michigan nearshore waters from Washington Island
to Sheboygan, and Central and Southern Bay of Green Bay.
* WHEN...Until noon CST 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.
&&
$$
