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Home Return to list Small Craft Advisory 0020 Issued by the Green Bay Forecast Office
Action: New Issued At: 2026-02-26 12:27:48 891 WHUS73 KGRB 261827 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1227 PM CST Thu Feb 26 2026 LMZ541>543-270230- /O.NEW.KGRB.SC.Y.0020.260227T1800Z-260228T1200Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1227 PM CST Thu Feb 26 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON FRIDAY TO 6 AM CST SATURDAY... * WHAT...West winds 15 to 25 kts with gusts up to 30 kts and waves 1 to 4 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...From noon Friday to 6 AM CST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ mpc Action: Continued Issued At: 2026-02-26 19:35:59 164 WHUS73 KGRB 270135 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 735 PM CST Thu Feb 26 2026 LMZ541>543-270945- /O.CON.KGRB.SC.Y.0020.260227T1800Z-260228T1200Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 735 PM CST Thu Feb 26 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON FRIDAY TO 6 AM CST SATURDAY... * WHAT...West winds 15 to 25 kts with gusts up to 30 kts and waves 1 to 4 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...From noon Friday to 6 AM CST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Kurimski Action: Continued Issued At: 2026-02-27 01:39:10 078 WHUS73 KGRB 270738 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 138 AM CST Fri Feb 27 2026 LMZ541>543-271800- /O.CON.KGRB.SC.Y.0020.260227T1800Z-260228T1200Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 138 AM CST Fri Feb 27 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 6 AM CST SATURDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves up to 4 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...From noon today to 6 AM CST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-02-27 10:17:16 495 WHUS73 KGRB 271616 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1016 AM CST Fri Feb 27 2026 LMZ541>543-280030- /O.CON.KGRB.SC.Y.0020.260227T1800Z-260228T1200Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1016 AM CST Fri Feb 27 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... * WHAT...southwest winds 10 to 20 kt with gusts up to 30 kt becoming northwest tonight. Waves 2 to 5 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...Until 6 AM CST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-02-27 14:16:21 472 WHUS73 KGRB 272015 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 215 PM CST Fri Feb 27 2026 LMZ541>543-280500- /O.CON.KGRB.SC.Y.0020.000000T0000Z-260228T1200Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 215 PM CST Fri Feb 27 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... * WHAT...Southwest winds 10 to 20 kt with gusts to around 30 kt becoming northwest tonight. Waves 2 to 5 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...Until 6 AM CST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-02-27 21:49:34 324 WHUS73 KGRB 280349 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 949 PM CST Fri Feb 27 2026 LMZ541>543-281200- /O.CON.KGRB.SC.Y.0020.000000T0000Z-260228T1200Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 949 PM CST Fri Feb 27 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... * WHAT...Northwest winds 15 to 20 kt with gusts 30 to 35 kt and waves 2 to 4 ft. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...Until 6 AM CST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-02-28 02:28:12 356 WHUS73 KGRB 280827 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 227 AM CST Sat Feb 28 2026 LMZ541>543-281200- /O.CON.KGRB.SC.Y.0020.000000T0000Z-260228T1200Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 227 AM CST Sat Feb 28 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt. Waves up to 3 ft on ice free areas. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...Until 6 AM CST early this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||