


Marine Weather Message
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
235 WHUS73 KGRB 141156 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 656 AM CDT Sun Sep 14 2025 LMZ541>543-141300- /O.CAN.KGRB.MF.Y.0009.000000T0000Z-250914T1500Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 656 AM CDT Sun Sep 14 2025 ...DENSE FOG ADVISORY IS CANCELLED... Foggy conditions have improved on Lake Michigan, so the marine Dense Fog Advisory has been cancelled. Small patches of fog may still be encountered, so boaters should use caution. $$ TSK