Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
346 PM EST Sun Dec 7 2025
LSZ249-080900-
/O.CON.KMQT.SC.Y.0194.000000T0000Z-251208T0600Z/
/O.EXB.KMQT.GL.A.0036.251209T0000Z-251209T0600Z/
Marquette to Munising MI-
346 PM EST Sun Dec 7 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST MONDAY...
...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH LATE MONDAY
NIGHT...
* WHAT...For the Small Craft Advisory, northwest winds 10 to 20 kt
with gusts up to 25 kt and waves 4 to 7 ft occurring. For the
Gale Watch, south winds 15 to 20 kt with a few gale force gusts
up to 35 kt and waves 1 to 3 ft possible.
* WHERE...Marquette to Munising MI.
* WHEN...For the Small Craft Advisory, until 1 AM EST Monday.
For the Gale Watch, from Monday evening through late Monday
night.
* IMPACTS...Strong winds can cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
346 PM EST Sun Dec 7 2025
LSZ250-080900-
/O.CON.KMQT.SC.Y.0194.000000T0000Z-251208T0900Z/
/O.EXB.KMQT.GL.A.0036.251209T0000Z-251209T0600Z/
Munising to Grand Marais MI-
346 PM EST Sun Dec 7 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST MONDAY...
...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH LATE MONDAY
NIGHT...
* WHAT...For the Small Craft Advisory, northwest winds 10 to 20 kt
with gusts up to 25 kt and waves 4 to 7 ft occurring. For the
Gale Watch, southwest winds 15 to 25 kt with a few gale force
gusts up to 35 kt and waves 2 to 4 ft possible.
* WHERE...Munising to Grand Marais MI.
* WHEN...For the Small Craft Advisory, until 4 AM EST Monday.
For the Gale Watch, from Monday evening through late Monday
night.
* IMPACTS...Strong winds can cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
346 PM EST Sun Dec 7 2025
LSZ251-080900-
/O.CON.KMQT.SC.Y.0194.000000T0000Z-251208T0900Z/
Grand Marais to Whitefish Point MI-
346 PM EST Sun Dec 7 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST MONDAY...
* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and
waves 5 to 8 ft occurring.
* WHERE...Grand Marais to Whitefish Point MI.
* WHEN...Until 4 AM EST 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
243 PM CST Sun Dec 7 2025
LMZ521-522-080445-
/O.NEW.KGRB.SC.Y.0094.251209T0000Z-251209T1200Z/
Green Bay south of line from Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
243 PM CST Sun Dec 7 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM MONDAY TO 6 AM CST
TUESDAY...
* WHAT...Southwest winds 15 to 25 kts with gusts to around 30 kts
and waves 3 to 5 ft expected.
* WHERE...Central and Southern Bay of Green Bay.
* WHEN...From 6 PM Monday to 6 AM CST Tuesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
243 PM CST Sun Dec 7 2025
LMZ541>543-080445-
/O.NEW.KGRB.SC.Y.0094.251209T0000Z-251209T2100Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
243 PM CST Sun Dec 7 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM MONDAY TO 3 PM CST
TUESDAY...
* WHAT...Southwest winds 15 to 25 kts with gusts to around 30 kts
and waves 6 to 10 ft expected.
* WHERE...Lake Michigan nearshore waters from Washington Island
to Sheboygan.
* WHEN...From 6 PM Monday to 3 PM CST Tuesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Kieckbusch
URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
219 PM CST Sun Dec 7 2025
LSZ121-146>148-150-080830-
/O.NEW.KDLH.SC.Y.0135.251208T1500Z-251209T0900Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Port Wing to Sand Island WI-Sand Island to Bayfield WI-
Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
219 PM CST Sun Dec 7 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM MONDAY TO 3 AM CST
TUESDAY...
* WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and
waves 1 to 3 ft expected.
* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Port Wing to
Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon
Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland.
* WHEN...From 9 AM Monday to 3 AM CST Tuesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
219 PM CST Sun Dec 7 2025
LSZ140>142-080830-
/O.NEW.KDLH.SC.Y.0135.251208T1500Z-251209T0900Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
219 PM CST Sun Dec 7 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM MONDAY TO 3 AM CST
TUESDAY...
* WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and
waves 2 to 5 ft expected.
* WHERE...Grand Portage to Grand Marais MN, Grand Marais to
Taconite Harbor MN and Taconite Harbor to Silver Bay Harbor MN.
* WHEN...From 9 AM Monday to 3 AM CST Tuesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.
&&
$$
