WHUS73 KGRB 190444 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1144 PM CDT Wed Mar 18 2026 LMZ541-190545- /O.EXP.KGRB.SC.Y.0027.000000T0000Z-260319T0500Z/ Rock Island Passage to Sturgeon Bay WI- 1144 PM CDT Wed Mar 18 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT MIDNIGHT CDT TONIGHT... Winds and waves have subsided; therefore, the Small Craft Advisory will be allowed to expire. $$ Kurimski