


Marine Weather Message
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
611 WHUS73 KDLH 051843 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 143 PM CDT Sun Oct 5 2025 LSZ140-141-060900- /O.EXT.KDLH.GL.W.0027.000000T0000Z-251006T0900Z/ Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 143 PM CDT Sun Oct 5 2025 ...GALE WARNING NOW IN EFFECT UNTIL 4 AM CDT MONDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 40 kt and waves 5 to 8 ft. * WHERE...Grand Portage to Grand Marais MN and Grand Marais to Taconite Harbor MN. * WHEN...Until 4 AM CDT Monday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * ADDITIONAL DETAILS...A strong push of colder air behind a cold front will enhance downslope winds from higher terrain into the nearshore waters within a few miles of the lakeshore late this evening and tonight. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ142>146-150-060300- /O.CON.KDLH.GL.W.0027.000000T0000Z-251006T0300Z/ Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Outer Apostle Islands Beyond 5 NM from Mainland- 143 PM CDT Sun Oct 5 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING... * WHAT...Southwest winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft. * WHERE...Portions of Lake Superior. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ121-147-148-060900- /O.CON.KDLH.SC.Y.0104.000000T0000Z-251006T0900Z/ Chequamegon Bay-Bayfield to Oak Point WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- 143 PM CDT Sun Oct 5 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT MONDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 3 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island to Bayfield WI and Oak Point to Saxon Harbor WI. * WHEN...Until 4 AM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$