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Home Return to list Small Craft Advisory 0071 Issued by the Green Bay Forecast Office
Action: New Issued At: 2026-08-03 13:29:50 677 WHUS73 KGRB 031829 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 129 PM CDT Mon Aug 3 2026 LMZ541>543-040400- /O.NEW.KGRB.SC.Y.0071.260804T1900Z-260805T0300Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 129 PM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM TO 10 PM CDT TUESDAY... * WHAT...South winds 15 to 20 kts with gusts up to 25 kts and waves 3 to 5 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...From 2 PM to 10 PM CDT 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. && $$ mpc Action: Continued Issued At: 2026-08-03 22:12:05 918 WHUS73 KGRB 040311 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1011 PM CDT Mon Aug 3 2026 LMZ541>543-041115- /O.CON.KGRB.SC.Y.0071.260804T1900Z-260805T0300Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1011 PM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM TO 10 PM CDT TUESDAY... * WHAT...South winds 5 to 15 kts with gusts up to 25 kts and waves 2 to 5 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...From 2 PM to 10 PM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Kruk Action: Continued Issued At: 2026-08-04 02:40:42 881 WHUS73 KGRB 040740 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 240 AM CDT Tue Aug 4 2026 LMZ541>543-041545- /O.CON.KGRB.SC.Y.0071.260804T1900Z-260805T0300Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 240 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 10 PM CDT THIS EVENING... * WHAT...South winds 5 to 15 kts with gusts up to 25 kts and waves 2 to 5 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...From 2 PM this afternoon to 10 PM CDT 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. && $$ Action: Continued Issued At: 2026-08-04 13:21:46 457 WHUS73 KGRB 041456 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 956 AM CDT Tue Aug 4 2026 LMZ541>543-050300- /O.CON.KGRB.SC.Y.0071.260804T1900Z-260805T0300Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 956 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 10 PM CDT THIS EVENING... * WHAT...South winds 5 to 15 kt with gusts up to 25 kt and waves 2 to 4 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...From 2 PM this afternoon to 10 PM CDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Expired Issued At: 2026-08-04 22:01:32 567 WHUS73 KGRB 050301 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1001 PM CDT Tue Aug 4 2026 LMZ541>543-050415- /O.EXP.KGRB.SC.Y.0071.000000T0000Z-260805T0300Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1001 PM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY HAS EXPIRED... Winds and waves have subsided and no longer pose a hazard to mariners. $$ mpc | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||