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Home Return to list Small Craft Advisory 0091 Issued by the Duluth Forecast Office
Action: New Issued At: 2026-08-03 01:53:54 518 WHUS73 KDLH 030652 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 152 AM CDT Mon Aug 3 2026 LSZ140-031900- /O.NEW.KDLH.SC.Y.0091.260804T0600Z-260804T1300Z/ Grand Portage to Grand Marais MN- 152 AM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Grand Portage to Grand Marais MN. * WHEN...From 1 AM to 8 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ144>146-031900- /O.NEW.KDLH.SC.Y.0091.260804T0300Z-260804T1300Z/ Two Harbors to Duluth MN-Duluth MN to Port Wing WI- Port Wing to Sand Island WI- 152 AM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 8 AM CDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Two Harbors to Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand Island WI. * WHEN...From 10 PM this evening to 8 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ121-147-148-150-031900- /O.NEW.KDLH.SC.Y.0091.260804T0300Z-260804T1300Z/ Chequamegon Bay-Bayfield to Oak Point WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 152 AM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 8 AM CDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...From 10 PM this evening to 8 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ Action: New Issued At: 2026-08-03 01:53:54 518 WHUS73 KDLH 030652 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 152 AM CDT Mon Aug 3 2026 LSZ140-031900- /O.NEW.KDLH.SC.Y.0091.260804T0600Z-260804T1300Z/ Grand Portage to Grand Marais MN- 152 AM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Grand Portage to Grand Marais MN. * WHEN...From 1 AM to 8 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ144>146-031900- /O.NEW.KDLH.SC.Y.0091.260804T0300Z-260804T1300Z/ Two Harbors to Duluth MN-Duluth MN to Port Wing WI- Port Wing to Sand Island WI- 152 AM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 8 AM CDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Two Harbors to Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand Island WI. * WHEN...From 10 PM this evening to 8 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ121-147-148-150-031900- /O.NEW.KDLH.SC.Y.0091.260804T0300Z-260804T1300Z/ Chequamegon Bay-Bayfield to Oak Point WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 152 AM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 8 AM CDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...From 10 PM this evening to 8 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ Action: New Issued At: 2026-08-03 01:53:54 518 WHUS73 KDLH 030652 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 152 AM CDT Mon Aug 3 2026 LSZ140-031900- /O.NEW.KDLH.SC.Y.0091.260804T0600Z-260804T1300Z/ Grand Portage to Grand Marais MN- 152 AM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Grand Portage to Grand Marais MN. * WHEN...From 1 AM to 8 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ144>146-031900- /O.NEW.KDLH.SC.Y.0091.260804T0300Z-260804T1300Z/ Two Harbors to Duluth MN-Duluth MN to Port Wing WI- Port Wing to Sand Island WI- 152 AM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 8 AM CDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Two Harbors to Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand Island WI. * WHEN...From 10 PM this evening to 8 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ121-147-148-150-031900- /O.NEW.KDLH.SC.Y.0091.260804T0300Z-260804T1300Z/ Chequamegon Bay-Bayfield to Oak Point WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 152 AM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 8 AM CDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...From 10 PM this evening to 8 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-08-03 11:58:48 180 WHUS73 KDLH 031658 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 1158 AM CDT Mon Aug 3 2026 LSZ140-040500- /O.CON.KDLH.SC.Y.0091.260804T0600Z-260804T1300Z/ Grand Portage to Grand Marais MN- 1158 AM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 8 AM CDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Grand Portage to Grand Marais MN. * WHEN...From 1 AM to 8 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ144>146-040500- /O.CON.KDLH.SC.Y.0091.260804T0300Z-260804T1300Z/ Two Harbors to Duluth MN-Duluth MN to Port Wing WI- Port Wing to Sand Island WI- 1158 AM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM CDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Two Harbors to Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand Island WI. * WHEN...From 10 PM this evening to 8 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ121-147-148-150-040500- /O.CON.KDLH.SC.Y.0091.260804T0300Z-260804T1300Z/ Chequamegon Bay-Bayfield to Oak Point WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 1158 AM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM CDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...From 10 PM this evening to 8 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-08-03 11:58:48 180 WHUS73 KDLH 031658 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 1158 AM CDT Mon Aug 3 2026 LSZ140-040500- /O.CON.KDLH.SC.Y.0091.260804T0600Z-260804T1300Z/ Grand Portage to Grand Marais MN- 1158 AM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 8 AM CDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Grand Portage to Grand Marais MN. * WHEN...From 1 AM to 8 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ144>146-040500- /O.CON.KDLH.SC.Y.0091.260804T0300Z-260804T1300Z/ Two Harbors to Duluth MN-Duluth MN to Port Wing WI- Port Wing to Sand Island WI- 1158 AM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM CDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Two Harbors to Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand Island WI. * WHEN...From 10 PM this evening to 8 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ121-147-148-150-040500- /O.CON.KDLH.SC.Y.0091.260804T0300Z-260804T1300Z/ Chequamegon Bay-Bayfield to Oak Point WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 1158 AM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM CDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...From 10 PM this evening to 8 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-08-03 11:58:48 180 WHUS73 KDLH 031658 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 1158 AM CDT Mon Aug 3 2026 LSZ140-040500- /O.CON.KDLH.SC.Y.0091.260804T0600Z-260804T1300Z/ Grand Portage to Grand Marais MN- 1158 AM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 8 AM CDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 4 ft expected. * WHERE...Grand Portage to Grand Marais MN. * WHEN...From 1 AM to 8 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ144>146-040500- /O.CON.KDLH.SC.Y.0091.260804T0300Z-260804T1300Z/ Two Harbors to Duluth MN-Duluth MN to Port Wing WI- Port Wing to Sand Island WI- 1158 AM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM CDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Two Harbors to Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand Island WI. * WHEN...From 10 PM this evening to 8 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ121-147-148-150-040500- /O.CON.KDLH.SC.Y.0091.260804T0300Z-260804T1300Z/ Chequamegon Bay-Bayfield to Oak Point WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 1158 AM CDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM CDT TUESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...From 10 PM this evening to 8 AM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ Action: Area Extended Issued At: 2026-08-04 00:21:24 887 WHUS73 KDLH 040520 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 1220 AM CDT Tue Aug 4 2026 LSZ141>143-041300- /O.EXA.KDLH.SC.Y.0091.260804T0600Z-260804T1300Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 1220 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN and Silver Bay Harbor to Two Harbors MN. * WHEN...Until 8 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. && $$ LSZ140-041300- /O.CON.KDLH.SC.Y.0091.260804T0600Z-260804T1300Z/ Grand Portage to Grand Marais MN- 1220 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. * WHERE...Grand Portage to Grand Marais MN. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ144>146-041300- /O.CON.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Two Harbors to Duluth MN-Duluth MN to Port Wing WI- Port Wing to Sand Island WI- 1220 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft. * WHERE...Two Harbors to Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand Island WI. * WHEN...Until 8 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. && $$ LSZ121-147-148-150-041300- /O.CON.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Chequamegon Bay-Bayfield to Oak Point WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 1220 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-08-04 00:21:24 887 WHUS73 KDLH 040520 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 1220 AM CDT Tue Aug 4 2026 LSZ141>143-041300- /O.EXA.KDLH.SC.Y.0091.260804T0600Z-260804T1300Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 1220 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN and Silver Bay Harbor to Two Harbors MN. * WHEN...Until 8 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. && $$ LSZ140-041300- /O.CON.KDLH.SC.Y.0091.260804T0600Z-260804T1300Z/ Grand Portage to Grand Marais MN- 1220 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. * WHERE...Grand Portage to Grand Marais MN. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ144>146-041300- /O.CON.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Two Harbors to Duluth MN-Duluth MN to Port Wing WI- Port Wing to Sand Island WI- 1220 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft. * WHERE...Two Harbors to Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand Island WI. * WHEN...Until 8 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. && $$ LSZ121-147-148-150-041300- /O.CON.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Chequamegon Bay-Bayfield to Oak Point WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 1220 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-08-04 00:21:24 887 WHUS73 KDLH 040520 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 1220 AM CDT Tue Aug 4 2026 LSZ141>143-041300- /O.EXA.KDLH.SC.Y.0091.260804T0600Z-260804T1300Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 1220 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN and Silver Bay Harbor to Two Harbors MN. * WHEN...Until 8 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. && $$ LSZ140-041300- /O.CON.KDLH.SC.Y.0091.260804T0600Z-260804T1300Z/ Grand Portage to Grand Marais MN- 1220 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. * WHERE...Grand Portage to Grand Marais MN. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ144>146-041300- /O.CON.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Two Harbors to Duluth MN-Duluth MN to Port Wing WI- Port Wing to Sand Island WI- 1220 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft. * WHERE...Two Harbors to Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand Island WI. * WHEN...Until 8 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. && $$ LSZ121-147-148-150-041300- /O.CON.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Chequamegon Bay-Bayfield to Oak Point WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 1220 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-08-04 00:21:24 887 WHUS73 KDLH 040520 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 1220 AM CDT Tue Aug 4 2026 LSZ141>143-041300- /O.EXA.KDLH.SC.Y.0091.260804T0600Z-260804T1300Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 1220 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN and Silver Bay Harbor to Two Harbors MN. * WHEN...Until 8 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. && $$ LSZ140-041300- /O.CON.KDLH.SC.Y.0091.260804T0600Z-260804T1300Z/ Grand Portage to Grand Marais MN- 1220 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. * WHERE...Grand Portage to Grand Marais MN. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ144>146-041300- /O.CON.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Two Harbors to Duluth MN-Duluth MN to Port Wing WI- Port Wing to Sand Island WI- 1220 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft. * WHERE...Two Harbors to Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand Island WI. * WHEN...Until 8 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. && $$ LSZ121-147-148-150-041300- /O.CON.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Chequamegon Bay-Bayfield to Oak Point WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 1220 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ Action: Expired Issued At: 2026-08-04 07:37:42 644 WHUS73 KDLH 041237 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 737 AM CDT Tue Aug 4 2026 LSZ140-041345- /O.EXP.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Grand Portage to Grand Marais MN- 737 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM CDT THIS MORNING... $$ LSZ144>146-041345- /O.EXP.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Two Harbors to Duluth MN-Duluth MN to Port Wing WI- Port Wing to Sand Island WI- 737 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM CDT THIS MORNING... $$ LSZ121-147-148-150-041345- /O.EXP.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Chequamegon Bay-Bayfield to Oak Point WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 737 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM CDT THIS MORNING... $$ LSZ141>143-041345- /O.EXP.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 737 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM CDT THIS MORNING... $$ Action: Expired Issued At: 2026-08-04 07:37:42 644 WHUS73 KDLH 041237 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 737 AM CDT Tue Aug 4 2026 LSZ140-041345- /O.EXP.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Grand Portage to Grand Marais MN- 737 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM CDT THIS MORNING... $$ LSZ144>146-041345- /O.EXP.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Two Harbors to Duluth MN-Duluth MN to Port Wing WI- Port Wing to Sand Island WI- 737 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM CDT THIS MORNING... $$ LSZ121-147-148-150-041345- /O.EXP.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Chequamegon Bay-Bayfield to Oak Point WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 737 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM CDT THIS MORNING... $$ LSZ141>143-041345- /O.EXP.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 737 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM CDT THIS MORNING... $$ Action: Expired Issued At: 2026-08-04 07:37:42 644 WHUS73 KDLH 041237 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 737 AM CDT Tue Aug 4 2026 LSZ140-041345- /O.EXP.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Grand Portage to Grand Marais MN- 737 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM CDT THIS MORNING... $$ LSZ144>146-041345- /O.EXP.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Two Harbors to Duluth MN-Duluth MN to Port Wing WI- Port Wing to Sand Island WI- 737 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM CDT THIS MORNING... $$ LSZ121-147-148-150-041345- /O.EXP.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Chequamegon Bay-Bayfield to Oak Point WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 737 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM CDT THIS MORNING... $$ LSZ141>143-041345- /O.EXP.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 737 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM CDT THIS MORNING... $$ Action: Expired Issued At: 2026-08-04 07:37:42 644 WHUS73 KDLH 041237 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 737 AM CDT Tue Aug 4 2026 LSZ140-041345- /O.EXP.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Grand Portage to Grand Marais MN- 737 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM CDT THIS MORNING... $$ LSZ144>146-041345- /O.EXP.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Two Harbors to Duluth MN-Duluth MN to Port Wing WI- Port Wing to Sand Island WI- 737 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM CDT THIS MORNING... $$ LSZ121-147-148-150-041345- /O.EXP.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Chequamegon Bay-Bayfield to Oak Point WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 737 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM CDT THIS MORNING... $$ LSZ141>143-041345- /O.EXP.KDLH.SC.Y.0091.000000T0000Z-260804T1300Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN- 737 AM CDT Tue Aug 4 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM CDT THIS MORNING... $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||