Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
243 AM CST Tue Dec 2 2025
LSZ140-022045-
/O.NEW.KDLH.SC.Y.0132.251202T1800Z-251203T0400Z/
Grand Portage to Grand Marais MN-
243 AM CST Tue Dec 2 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM CST
THIS EVENING...
* WHAT...Southwest winds 15 to 20 kt with gusts up to 30 kt and
waves 4 to 7 ft expected.
* WHERE...Grand Portage to Grand Marais MN.
* WHEN...From noon today to 10 PM CST this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.
&&
$$
BJH
URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
243 AM CST Tue Dec 2 2025
LSZ150-022045-
/O.NEW.KDLH.SC.Y.0132.251202T1800Z-251203T0600Z/
Outer Apostle Islands Beyond 5 NM from Mainland-
243 AM CST Tue Dec 2 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO MIDNIGHT CST
TONIGHT...
* WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and
waves 2 to 4 ft expected.
* WHERE...Outer Apostle Islands Beyond 5 NM from Mainland.
* WHEN...From noon today to midnight CST tonight.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
321 AM EST Tue Dec 2 2025
LSZ240-241-250-022030-
/O.NEW.KMQT.SC.Y.0191.251202T2100Z-251204T0000Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
Munising to Grand Marais MI-
321 AM EST Tue Dec 2 2025 /221 AM CST Tue Dec 2 2025/
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EST /3 PM CST/ THIS
AFTERNOON TO 7 PM EST /6 PM CST/ WEDNESDAY...
* WHAT...Southwest becoming northwest winds 15 to 25 kt with
gusts up to 30 kt and waves 7 to 10 ft expected.
* WHERE...Saxon Harbor WI to Black River MI, Black River to
Ontonagon MI and Munising to Grand Marais MI.
* WHEN...From 4 PM EST /3 PM CST/ this afternoon to 7 PM EST /6
PM CST/ Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
321 AM EST Tue Dec 2 2025
LSZ242-022030-
/O.EXT.KMQT.SC.Y.0189.000000T0000Z-251204T0000Z/
Ontonagon to Upper Entrance of Portage Canal MI-
321 AM EST Tue Dec 2 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EST WEDNESDAY...
* WHAT...Southwest becoming northwest winds 15 to 25 kt with a
few gale force gusts up to 35 kt and waves 5 to 8 ft occurring.
* WHERE...Ontonagon to Upper Entrance of Portage Canal MI.
* WHEN...Until 7 PM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
