


Marine Weather Message
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
996 WHUS73 KGRB 201805 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 105 PM CDT Fri Jun 20 2025 LMZ541>543-210215- /O.CON.KGRB.SC.Y.0059.250621T0900Z-250623T1800Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 105 PM CDT Fri Jun 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM SATURDAY TO 1 PM CDT MONDAY... * WHAT...South winds 15 to 20 kt with gusts up to 25 kt and waves 4 to 7 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...From 4 AM Saturday to 1 PM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ521-522-210215- /O.CON.KGRB.SC.Y.0059.250621T0900Z-250622T0000Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 105 PM CDT Fri Jun 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 7 PM CDT SATURDAY... * WHAT...South winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft expected. * WHERE...Central and Southern Bay of Green Bay. * WHEN...From 4 AM to 7 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$