


Marine Weather Message
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
479 WHUS73 KDLH 130632 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 132 AM CDT Mon Oct 13 2025 LSZ140-146-147-150-131845- /O.CON.KDLH.SC.Y.0108.000000T0000Z-251013T2100Z/ Grand Portage to Grand Marais MN-Port Wing to Sand Island WI- Sand Island to Bayfield WI- Outer Apostle Islands Beyond 5 NM from Mainland- 132 AM CDT Mon Oct 13 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and waves 3 to 5 ft. * WHERE...Grand Portage to Grand Marais MN, Port Wing to Sand Island WI, Sand Island to Bayfield WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...Until 4 PM CDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ121-141>145-148-131500- /O.CON.KDLH.SC.Y.0108.000000T0000Z-251013T1500Z/ Chequamegon Bay-Bayfield to Oak Point WI- Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- Duluth MN to Port Wing WI-Oak Point to Saxon Harbor WI- 132 AM CDT Mon Oct 13 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS MORNING... * WHAT...Southwest winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft. * WHERE...Portions of Lake Superior. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$