679 WHUS73 KGRB 190537 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1237 AM CDT Thu Oct 19 2023 LMZ521-522-190645- /O.EXP.KGRB.SC.Y.0070.000000T0000Z-231019T0600Z/ 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- 1237 AM CDT Thu Oct 19 2023 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 1 AM CDT EARLY THIS MORNING... Winds and waves are subsiding on the Bay of Green Bay and no longer pose a significant hazard to boaters. $$ LMZ541>543-191345- /O.CON.KGRB.SC.Y.0070.000000T0000Z-231019T1500Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1237 AM CDT Thu Oct 19 2023 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS MORNING... * WHAT...South winds 10 to 20 kt with gusts up to 25 kt and waves 4 to 7 ft. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...Until 10 AM CDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ mpc