Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
419 PM CST Thu Dec 4 2025
LMZ522-050630-
/O.CON.KGRB.SC.Y.0093.251205T0200Z-251205T1500Z/
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
419 PM CST Thu Dec 4 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO 9 AM CST FRIDAY...
* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and
waves 2 to 5 ft expected.
* WHERE...Southern Bay of Green Bay.
* WHEN...From 8 PM this evening to 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
419 PM CST Thu Dec 4 2025
LMZ542-543-050630-
/O.CON.KGRB.SC.Y.0093.251205T0200Z-251205T1500Z/
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
419 PM CST Thu Dec 4 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO 9 AM CST FRIDAY...
* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and
waves 3 to 6 ft expected.
* WHERE...Lake Michigan nearshore waters from Sturgeon Bay to
Sheboygan.
* WHEN...From 8 PM this evening to 9 AM CST Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
156 PM CST Thu Dec 4 2025
LMZ643>646-050400-
/O.EXT.KMKX.SC.Y.0106.251205T0400Z-251206T0600Z/
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
156 PM CST Thu Dec 4 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 PM THIS EVENING TO
MIDNIGHT CST FRIDAY NIGHT...
* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt
expected.
* WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL.
* WHEN...From 10 PM this evening to midnight CST Friday night.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Sheppard
