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Home Return to list Small Craft Advisory 0054 Issued by the Green Bay Forecast Office
Action: New Issued At: 2026-05-21 13:04:56 719 WHUS73 KGRB 211804 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 104 PM CDT Thu May 21 2026 LMZ541>543-220215- /O.NEW.KGRB.SC.Y.0054.260522T2100Z-260523T0500Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 104 PM CDT Thu May 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM FRIDAY TO MIDNIGHT CDT FRIDAY NIGHT... * WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and waves 3 to 5 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...From 4 PM Friday to midnight CDT 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. && $$ Kurimski Action: Continued Issued At: 2026-05-21 21:08:44 868 WHUS73 KGRB 220208 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 908 PM CDT Thu May 21 2026 LMZ541>543-221015- /O.CON.KGRB.SC.Y.0054.260522T2100Z-260523T0500Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 908 PM CDT Thu May 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM FRIDAY TO MIDNIGHT CDT FRIDAY NIGHT... * WHAT...Northeast to east winds 15 to 20 kt with gusts up to 25 kt and waves 3 to 5 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...From 4 PM Friday to midnight CDT Friday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-22 03:44:04 242 WHUS73 KGRB 220843 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 343 AM CDT Fri May 22 2026 LMZ541>543-221645- /O.CON.KGRB.SC.Y.0054.260522T2100Z-260523T0500Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 343 AM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO MIDNIGHT CDT TONIGHT... * WHAT...East winds 10 to 15 kts with gusts up to 25 kts and waves 2 to 4 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...From 4 PM this afternoon to midnight CDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Kruk Action: Continued Issued At: 2026-05-22 10:43:48 797 WHUS73 KGRB 221543 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1043 AM CDT Fri May 22 2026 LMZ541>543-230500- /O.CON.KGRB.SC.Y.0054.260522T2100Z-260523T0500Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1043 AM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO MIDNIGHT CDT TONIGHT... * WHAT...East winds 10 to 15 kt with gusts up to 25 kt and waves 2 to 4 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...From 4 PM this afternoon to midnight CDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Cancelled Issued At: 2026-05-22 22:11:43 339 WHUS73 KGRB 230311 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1011 PM CDT Fri May 22 2026 LMZ541>543-230415- /O.CAN.KGRB.SC.Y.0054.000000T0000Z-260523T0500Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1011 PM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY IS CANCELLED... Winds and waves have subsided enough to cancel the Small Craft Advisory. $$ TSK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||