Marine Weather Message
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
713 WHUS73 KGRB 100859 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 259 AM CST Wed Dec 10 2025 LMZ542-543-101800- /O.CON.KGRB.GL.W.0019.000000T0000Z-251210T1800Z/ /O.EXB.KGRB.SC.Y.0095.251210T1800Z-251211T0000Z/ Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 259 AM CST Wed Dec 10 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 6 PM CST THIS EVENING... * WHAT...For the Gale Warning this morning, north winds 20 to 30 kt with gusts up to 35 kt and waves 5 to 8 ft. For the Small Craft Advisory this afternoon into early this evening, northwest 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...For the Gale Warning, until noon CST today. For the Small Craft Advisory, from noon today to 6 PM CST this evening. * 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. && $$ LMZ521-522-101800- /O.CON.KGRB.SC.Y.0095.000000T0000Z-251211T0000Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 259 AM CST Wed Dec 10 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 5 ft. * WHERE...Central and Southern Bay of Green Bay. * WHEN...Until 6 PM CST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ541-101800- /O.CON.KGRB.SC.Y.0095.000000T0000Z-251211T0000Z/ Rock Island Passage to Sturgeon Bay WI- 259 AM CST Wed Dec 10 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and waves 3 to 6 ft. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...Until 6 PM CST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ JLA