


Marine Weather Message
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
771 WHUS73 KGRB 040857 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 357 AM CDT Wed Jun 4 2025 LMZ521-541-041000- /O.EXP.KGRB.MF.Y.0005.000000T0000Z-250604T0900Z/ 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- Rock Island Passage to Sturgeon Bay WI- 357 AM CDT Wed Jun 4 2025 ...DENSE FOG ADVISORY WILL EXPIRE AT 4 AM CDT EARLY THIS MORNING... Available observations show visibility has improved, therefore the Marine Dense Fog Advisory will expire. $$