


Marine Weather Message
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
197 WHUS73 KDLH 051833 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 133 PM CDT Fri Sep 5 2025 LSZ146-150-060645- /O.CON.KDLH.GL.W.0025.000000T0000Z-250906T1000Z/ Port Wing to Sand Island WI- Outer Apostle Islands Beyond 5 NM from Mainland- 133 PM CDT Fri Sep 5 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 5 AM CDT SATURDAY... * WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and waves 4 to 8 ft. * WHERE...Port Wing to Sand Island WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...Until 5 AM CDT Saturday. * 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. && $$ LSZ142>144-060600- /O.CON.KDLH.SC.Y.0094.000000T0000Z-250906T0600Z/ Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- 133 PM CDT Fri Sep 5 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT SATURDAY... * WHAT...West winds 15 to 20 kt with gusts up to 30 kt and waves up to 3 ft. * WHERE...Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...Until 1 AM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ140-141-060645- /O.CON.KDLH.SC.Y.0094.000000T0000Z-250906T1000Z/ Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- 133 PM CDT Fri Sep 5 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM CDT SATURDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves up to 3 ft. * WHERE...Grand Portage to Grand Marais MN and Grand Marais to Taconite Harbor MN. * WHEN...Until 5 AM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...There is a 30 to 40 percent chance of Gale Force gusts of 35 to 40 kt this afternoon and evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ145-060600- /O.CON.KDLH.SC.Y.0094.000000T0000Z-250906T0600Z/ Duluth MN to Port Wing WI- 133 PM CDT Fri Sep 5 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT SATURDAY... * WHAT...West winds 15 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft. The highest waves will be along the South Shore. * WHERE...Duluth MN to Port Wing WI. * WHEN...Until 1 AM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ121-147-148-060645- /O.CON.KDLH.SC.Y.0094.000000T0000Z-250906T1000Z/ Chequamegon Bay-Bayfield to Oak Point WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- 133 PM CDT Fri Sep 5 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM CDT SATURDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 4 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island to Bayfield WI and Oak Point to Saxon Harbor WI. * WHEN...Until 5 AM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ PA