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Home Return to list Small Craft Advisory 0096 Issued by the Duluth Forecast Office
Action: New Issued At: 2025-09-12 13:51:50 727 WHUS73 KDLH 121851 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 151 PM CDT Fri Sep 12 2025 LSZ143>146-130300- /O.NEW.KDLH.SC.Y.0096.250912T1900Z-250913T0300Z/ Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- Duluth MN to Port Wing WI-Port Wing to Sand Island WI- 151 PM CDT Fri Sep 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 3 ft expected. * WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand Island WI. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ150-130000- /O.NEW.KDLH.SC.Y.0096.250912T1900Z-250913T0000Z/ Outer Apostle Islands Beyond 5 NM from Mainland- 151 PM CDT Fri Sep 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Northeast winds 5 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ140>142-122100- /O.CON.KDLH.MF.Y.0020.000000T0000Z-250912T2100Z/ Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- 151 PM CDT Fri Sep 12 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...Dense fog will reduce visibility to 1 SM. * WHERE...Grand Portage to Grand Marais MN, Grand Marais to Taconite Harbor MN and Taconite Harbor to Silver Bay Harbor MN. * WHEN...Until 4 PM CDT this afternoon. * IMPACTS...Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ Action: New Issued At: 2025-09-12 13:51:50 727 WHUS73 KDLH 121851 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 151 PM CDT Fri Sep 12 2025 LSZ143>146-130300- /O.NEW.KDLH.SC.Y.0096.250912T1900Z-250913T0300Z/ Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- Duluth MN to Port Wing WI-Port Wing to Sand Island WI- 151 PM CDT Fri Sep 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 3 ft expected. * WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand Island WI. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ150-130000- /O.NEW.KDLH.SC.Y.0096.250912T1900Z-250913T0000Z/ Outer Apostle Islands Beyond 5 NM from Mainland- 151 PM CDT Fri Sep 12 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Northeast winds 5 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ140>142-122100- /O.CON.KDLH.MF.Y.0020.000000T0000Z-250912T2100Z/ Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- 151 PM CDT Fri Sep 12 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...Dense fog will reduce visibility to 1 SM. * WHERE...Grand Portage to Grand Marais MN, Grand Marais to Taconite Harbor MN and Taconite Harbor to Silver Bay Harbor MN. * WHEN...Until 4 PM CDT this afternoon. * IMPACTS...Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ Action: Continued Issued At: 2025-09-12 16:10:54 447 WHUS73 KDLH 122110 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 410 PM CDT Fri Sep 12 2025 LSZ140>142-122215- /O.EXP.KDLH.MF.Y.0020.000000T0000Z-250912T2100Z/ Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- 410 PM CDT Fri Sep 12 2025 ...DENSE FOG ADVISORY HAS EXPIRED... Widespread dense fog has ended. Therefore, the Dense Fog Advisory was allowed to expire. $$ LSZ143>146-130300- /O.CON.KDLH.SC.Y.0096.000000T0000Z-250913T0300Z/ Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- Duluth MN to Port Wing WI-Port Wing to Sand Island WI- 410 PM CDT Fri Sep 12 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 3 ft. * WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand Island WI. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ150-130000- /O.CON.KDLH.SC.Y.0096.000000T0000Z-250913T0000Z/ Outer Apostle Islands Beyond 5 NM from Mainland- 410 PM CDT Fri Sep 12 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft. * WHERE...Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-09-12 16:10:54 447 WHUS73 KDLH 122110 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 410 PM CDT Fri Sep 12 2025 LSZ140>142-122215- /O.EXP.KDLH.MF.Y.0020.000000T0000Z-250912T2100Z/ Grand Portage to Grand Marais MN- Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- 410 PM CDT Fri Sep 12 2025 ...DENSE FOG ADVISORY HAS EXPIRED... Widespread dense fog has ended. Therefore, the Dense Fog Advisory was allowed to expire. $$ LSZ143>146-130300- /O.CON.KDLH.SC.Y.0096.000000T0000Z-250913T0300Z/ Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- Duluth MN to Port Wing WI-Port Wing to Sand Island WI- 410 PM CDT Fri Sep 12 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 3 ft. * WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand Island WI. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ150-130000- /O.CON.KDLH.SC.Y.0096.000000T0000Z-250913T0000Z/ Outer Apostle Islands Beyond 5 NM from Mainland- 410 PM CDT Fri Sep 12 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft. * WHERE...Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-09-12 19:07:44 196 WHUS73 KDLH 130007 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 707 PM CDT Fri Sep 12 2025 LSZ150-130115- /O.EXP.KDLH.SC.Y.0096.000000T0000Z-250913T0000Z/ Outer Apostle Islands Beyond 5 NM from Mainland- 707 PM CDT Fri Sep 12 2025 ...SMALL CRAFT ADVISORY HAS EXPIRED... Winds have subsided and the advisory has been allowed to expire. $$ LSZ143>146-130300- /O.CON.KDLH.SC.Y.0096.000000T0000Z-250913T0300Z/ Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- Duluth MN to Port Wing WI-Port Wing to Sand Island WI- 707 PM CDT Fri Sep 12 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 3 ft. * WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand Island WI. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ BJH Action: Expired Issued At: 2025-09-12 19:07:44 196 WHUS73 KDLH 130007 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 707 PM CDT Fri Sep 12 2025 LSZ150-130115- /O.EXP.KDLH.SC.Y.0096.000000T0000Z-250913T0000Z/ Outer Apostle Islands Beyond 5 NM from Mainland- 707 PM CDT Fri Sep 12 2025 ...SMALL CRAFT ADVISORY HAS EXPIRED... Winds have subsided and the advisory has been allowed to expire. $$ LSZ143>146-130300- /O.CON.KDLH.SC.Y.0096.000000T0000Z-250913T0300Z/ Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- Duluth MN to Port Wing WI-Port Wing to Sand Island WI- 707 PM CDT Fri Sep 12 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING... * WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 3 ft. * WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand Island WI. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ BJH Action: Expired Issued At: 2025-09-12 22:00:34 412 WHUS73 KDLH 130259 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 959 PM CDT Fri Sep 12 2025 LSZ143>146-130400- /O.EXP.KDLH.SC.Y.0096.000000T0000Z-250913T0300Z/ Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- Duluth MN to Port Wing WI-Port Wing to Sand Island WI- 959 PM CDT Fri Sep 12 2025 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 PM CDT THIS EVENING... Winds have subsided and the advisory has been allowed to expire. $$ BJH | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||