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Home Return to list Gale Warning 0044 Issued by the Duluth Forecast Office
Action: New Issued At: 2025-12-19 14:09:53 256 WHUS73 KDLH 192009 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 209 PM CST Fri Dec 19 2025 LSZ121-200815- /O.NEW.KDLH.SC.Y.0147.251220T0000Z-251220T1200Z/ /O.UPG.KDLH.GL.A.0023.251220T1200Z-251221T0900Z/ /O.NEW.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.CAN.KDLH.UP.A.0001.251220T1800Z-251221T1000Z/ Chequamegon Bay-Bayfield to Oak Point WI- 209 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY... ...GALE WARNING IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... ...HEAVY FREEZING SPRAY WATCH IS CANCELLED... * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt expected. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST 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. && $$ LSZ145>148-150-200815- /O.NEW.KDLH.SC.Y.0147.251220T0000Z-251220T1200Z/ /O.UPG.KDLH.GL.A.0023.251220T1200Z-251221T0900Z/ /O.NEW.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.UPG.KDLH.UP.A.0001.251220T1800Z-251221T1000Z/ /O.NEW.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 209 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY... ...GALE WARNING IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM NOON SATURDAY TO 4 AM CST SUNDAY... * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. For the Heavy Freezing Spray Warning, from noon Saturday to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-200815- /O.NEW.KDLH.SC.Y.0147.251220T0000Z-251220T0400Z/ /O.UPG.KDLH.GL.A.0023.251220T0600Z-251221T0900Z/ /O.NEW.KDLH.GL.W.0044.251220T0400Z-251221T1000Z/ /O.UPG.KDLH.UP.A.0001.251220T1800Z-251221T0400Z/ /O.NEW.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 209 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM TO 10 PM CST THIS EVENING... ...GALE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM NOON TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Small Craft Advisory, from 6 PM to 10 PM CST this evening. For the Gale Warning, from 10 PM this evening to 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon to 10 PM CST Saturday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ141>144-200815- /O.NEW.KDLH.SC.Y.0147.251220T0000Z-251220T1200Z/ /O.UPG.KDLH.GL.A.0023.251220T1500Z-251221T0900Z/ /O.NEW.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- 209 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY... ...GALE WARNING IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft expected. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: New Issued At: 2025-12-19 14:09:53 256 WHUS73 KDLH 192009 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 209 PM CST Fri Dec 19 2025 LSZ121-200815- /O.NEW.KDLH.SC.Y.0147.251220T0000Z-251220T1200Z/ /O.UPG.KDLH.GL.A.0023.251220T1200Z-251221T0900Z/ /O.NEW.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.CAN.KDLH.UP.A.0001.251220T1800Z-251221T1000Z/ Chequamegon Bay-Bayfield to Oak Point WI- 209 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY... ...GALE WARNING IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... ...HEAVY FREEZING SPRAY WATCH IS CANCELLED... * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt expected. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST 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. && $$ LSZ145>148-150-200815- /O.NEW.KDLH.SC.Y.0147.251220T0000Z-251220T1200Z/ /O.UPG.KDLH.GL.A.0023.251220T1200Z-251221T0900Z/ /O.NEW.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.UPG.KDLH.UP.A.0001.251220T1800Z-251221T1000Z/ /O.NEW.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 209 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY... ...GALE WARNING IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM NOON SATURDAY TO 4 AM CST SUNDAY... * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. For the Heavy Freezing Spray Warning, from noon Saturday to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-200815- /O.NEW.KDLH.SC.Y.0147.251220T0000Z-251220T0400Z/ /O.UPG.KDLH.GL.A.0023.251220T0600Z-251221T0900Z/ /O.NEW.KDLH.GL.W.0044.251220T0400Z-251221T1000Z/ /O.UPG.KDLH.UP.A.0001.251220T1800Z-251221T0400Z/ /O.NEW.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 209 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM TO 10 PM CST THIS EVENING... ...GALE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM NOON TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Small Craft Advisory, from 6 PM to 10 PM CST this evening. For the Gale Warning, from 10 PM this evening to 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon to 10 PM CST Saturday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ141>144-200815- /O.NEW.KDLH.SC.Y.0147.251220T0000Z-251220T1200Z/ /O.UPG.KDLH.GL.A.0023.251220T1500Z-251221T0900Z/ /O.NEW.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- 209 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY... ...GALE WARNING IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft expected. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: New Issued At: 2025-12-19 14:09:53 256 WHUS73 KDLH 192009 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 209 PM CST Fri Dec 19 2025 LSZ121-200815- /O.NEW.KDLH.SC.Y.0147.251220T0000Z-251220T1200Z/ /O.UPG.KDLH.GL.A.0023.251220T1200Z-251221T0900Z/ /O.NEW.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.CAN.KDLH.UP.A.0001.251220T1800Z-251221T1000Z/ Chequamegon Bay-Bayfield to Oak Point WI- 209 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY... ...GALE WARNING IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... ...HEAVY FREEZING SPRAY WATCH IS CANCELLED... * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt expected. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST 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. && $$ LSZ145>148-150-200815- /O.NEW.KDLH.SC.Y.0147.251220T0000Z-251220T1200Z/ /O.UPG.KDLH.GL.A.0023.251220T1200Z-251221T0900Z/ /O.NEW.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.UPG.KDLH.UP.A.0001.251220T1800Z-251221T1000Z/ /O.NEW.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 209 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY... ...GALE WARNING IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM NOON SATURDAY TO 4 AM CST SUNDAY... * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. For the Heavy Freezing Spray Warning, from noon Saturday to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-200815- /O.NEW.KDLH.SC.Y.0147.251220T0000Z-251220T0400Z/ /O.UPG.KDLH.GL.A.0023.251220T0600Z-251221T0900Z/ /O.NEW.KDLH.GL.W.0044.251220T0400Z-251221T1000Z/ /O.UPG.KDLH.UP.A.0001.251220T1800Z-251221T0400Z/ /O.NEW.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 209 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM TO 10 PM CST THIS EVENING... ...GALE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM NOON TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Small Craft Advisory, from 6 PM to 10 PM CST this evening. For the Gale Warning, from 10 PM this evening to 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon to 10 PM CST Saturday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ141>144-200815- /O.NEW.KDLH.SC.Y.0147.251220T0000Z-251220T1200Z/ /O.UPG.KDLH.GL.A.0023.251220T1500Z-251221T0900Z/ /O.NEW.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- 209 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY... ...GALE WARNING IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft expected. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: New Issued At: 2025-12-19 14:09:53 256 WHUS73 KDLH 192009 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 209 PM CST Fri Dec 19 2025 LSZ121-200815- /O.NEW.KDLH.SC.Y.0147.251220T0000Z-251220T1200Z/ /O.UPG.KDLH.GL.A.0023.251220T1200Z-251221T0900Z/ /O.NEW.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.CAN.KDLH.UP.A.0001.251220T1800Z-251221T1000Z/ Chequamegon Bay-Bayfield to Oak Point WI- 209 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY... ...GALE WARNING IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... ...HEAVY FREEZING SPRAY WATCH IS CANCELLED... * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt expected. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST 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. && $$ LSZ145>148-150-200815- /O.NEW.KDLH.SC.Y.0147.251220T0000Z-251220T1200Z/ /O.UPG.KDLH.GL.A.0023.251220T1200Z-251221T0900Z/ /O.NEW.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.UPG.KDLH.UP.A.0001.251220T1800Z-251221T1000Z/ /O.NEW.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 209 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY... ...GALE WARNING IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM NOON SATURDAY TO 4 AM CST SUNDAY... * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. For the Heavy Freezing Spray Warning, from noon Saturday to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-200815- /O.NEW.KDLH.SC.Y.0147.251220T0000Z-251220T0400Z/ /O.UPG.KDLH.GL.A.0023.251220T0600Z-251221T0900Z/ /O.NEW.KDLH.GL.W.0044.251220T0400Z-251221T1000Z/ /O.UPG.KDLH.UP.A.0001.251220T1800Z-251221T0400Z/ /O.NEW.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 209 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM TO 10 PM CST THIS EVENING... ...GALE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM NOON TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Small Craft Advisory, from 6 PM to 10 PM CST this evening. For the Gale Warning, from 10 PM this evening to 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon to 10 PM CST Saturday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ141>144-200815- /O.NEW.KDLH.SC.Y.0147.251220T0000Z-251220T1200Z/ /O.UPG.KDLH.GL.A.0023.251220T1500Z-251221T0900Z/ /O.NEW.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- 209 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY... ...GALE WARNING IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft expected. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...For the Small Craft Advisory, from 6 PM this evening to 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-19 20:46:33 873 WHUS73 KDLH 200246 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 846 PM CST Fri Dec 19 2025 LSZ145>148-150-201500- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 846 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON SATURDAY TO 4 AM CST SUNDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 4 ft. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. For the Heavy Freezing Spray Warning, from noon Saturday to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-201500- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T0400Z/ /O.CON.KDLH.GL.W.0044.251220T0400Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 846 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, south winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 4 ft. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Small Craft Advisory, until 10 PM CST this evening. For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon to 10 PM CST Saturday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ141>144-201500- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ 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- 846 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST 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. && $$ LSZ121-201500- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 846 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, south winds 5 to 15 kt with gusts up to 25 kt. For the Gale Warning, west winds 10 to 20 kt with gusts up to 35 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-19 20:46:33 873 WHUS73 KDLH 200246 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 846 PM CST Fri Dec 19 2025 LSZ145>148-150-201500- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 846 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON SATURDAY TO 4 AM CST SUNDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 4 ft. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. For the Heavy Freezing Spray Warning, from noon Saturday to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-201500- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T0400Z/ /O.CON.KDLH.GL.W.0044.251220T0400Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 846 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, south winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 4 ft. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Small Craft Advisory, until 10 PM CST this evening. For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon to 10 PM CST Saturday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ141>144-201500- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ 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- 846 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST 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. && $$ LSZ121-201500- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 846 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, south winds 5 to 15 kt with gusts up to 25 kt. For the Gale Warning, west winds 10 to 20 kt with gusts up to 35 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-19 20:46:33 873 WHUS73 KDLH 200246 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 846 PM CST Fri Dec 19 2025 LSZ145>148-150-201500- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 846 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON SATURDAY TO 4 AM CST SUNDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 4 ft. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. For the Heavy Freezing Spray Warning, from noon Saturday to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-201500- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T0400Z/ /O.CON.KDLH.GL.W.0044.251220T0400Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 846 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, south winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 4 ft. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Small Craft Advisory, until 10 PM CST this evening. For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon to 10 PM CST Saturday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ141>144-201500- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ 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- 846 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST 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. && $$ LSZ121-201500- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 846 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, south winds 5 to 15 kt with gusts up to 25 kt. For the Gale Warning, west winds 10 to 20 kt with gusts up to 35 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-19 20:46:33 873 WHUS73 KDLH 200246 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 846 PM CST Fri Dec 19 2025 LSZ145>148-150-201500- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 846 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON SATURDAY TO 4 AM CST SUNDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 4 ft. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. For the Heavy Freezing Spray Warning, from noon Saturday to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-201500- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T0400Z/ /O.CON.KDLH.GL.W.0044.251220T0400Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 846 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, south winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 4 ft. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Small Craft Advisory, until 10 PM CST this evening. For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon to 10 PM CST Saturday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ141>144-201500- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ 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- 846 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST 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. && $$ LSZ121-201500- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 846 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, south winds 5 to 15 kt with gusts up to 25 kt. For the Gale Warning, west winds 10 to 20 kt with gusts up to 35 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-19 22:58:06 748 WHUS73 KDLH 200457 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 1057 PM CST Fri Dec 19 2025 LSZ145>148-150-201700- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 1057 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON SATURDAY TO 4 AM CST SUNDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 4 ft. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. For the Heavy Freezing Spray Warning, from noon Saturday to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-201700- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 1057 PM CST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TO 10 PM CST SATURDAY... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon to 10 PM CST Saturday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ141>144-201700- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ 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- 1057 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST 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. && $$ LSZ121-201700- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 1057 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, southwest winds 10 to 15 kt with gusts up to 25 kt. For the Gale Warning, west winds 10 to 20 kt with gusts up to 35 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-19 22:58:06 748 WHUS73 KDLH 200457 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 1057 PM CST Fri Dec 19 2025 LSZ145>148-150-201700- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 1057 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON SATURDAY TO 4 AM CST SUNDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 4 ft. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. For the Heavy Freezing Spray Warning, from noon Saturday to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-201700- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 1057 PM CST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TO 10 PM CST SATURDAY... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon to 10 PM CST Saturday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ141>144-201700- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ 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- 1057 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST 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. && $$ LSZ121-201700- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 1057 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, southwest winds 10 to 15 kt with gusts up to 25 kt. For the Gale Warning, west winds 10 to 20 kt with gusts up to 35 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-19 22:58:06 748 WHUS73 KDLH 200457 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 1057 PM CST Fri Dec 19 2025 LSZ145>148-150-201700- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 1057 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON SATURDAY TO 4 AM CST SUNDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 4 ft. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. For the Heavy Freezing Spray Warning, from noon Saturday to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-201700- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 1057 PM CST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TO 10 PM CST SATURDAY... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon to 10 PM CST Saturday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ141>144-201700- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ 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- 1057 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST 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. && $$ LSZ121-201700- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 1057 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, southwest winds 10 to 15 kt with gusts up to 25 kt. For the Gale Warning, west winds 10 to 20 kt with gusts up to 35 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-19 22:58:06 748 WHUS73 KDLH 200457 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 1057 PM CST Fri Dec 19 2025 LSZ145>148-150-201700- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 1057 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON SATURDAY TO 4 AM CST SUNDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 4 ft. For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. For the Heavy Freezing Spray Warning, from noon Saturday to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-201700- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 1057 PM CST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TO 10 PM CST SATURDAY... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon to 10 PM CST Saturday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ141>144-201700- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ 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- 1057 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST 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. && $$ LSZ121-201700- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 1057 PM CST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 10 PM CST SATURDAY... * WHAT...For the Small Craft Advisory, southwest winds 10 to 15 kt with gusts up to 25 kt. For the Gale Warning, west winds 10 to 20 kt with gusts up to 35 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...For the Small Craft Advisory, until 6 AM CST Saturday. For the Gale Warning, from 6 AM to 10 PM CST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-20 03:28:42 478 WHUS73 KDLH 200928 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 328 AM CST Sat Dec 20 2025 LSZ145>148-150-202130- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 328 AM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TODAY TO 4 AM CST SUNDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Warning, west winds 25 to 35 kt with gusts up to 45 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Small Craft Advisory, until 6 AM CST early this morning. For the Gale Warning, until 10 PM CST this evening. For the Heavy Freezing Spray Warning, from noon today to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-202130- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 328 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TODAY TO 10 PM CST THIS EVENING... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon today to 10 PM CST this evening. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ141>144-202130- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ 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- 328 AM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and waves 3 to 6 ft. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...For the Small Craft Advisory, until 6 AM CST early this morning. For the Gale Warning, until 10 PM CST 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. && $$ LSZ121-202130- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 328 AM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...For the Small Craft Advisory, southwest winds 10 to 15 kt with gusts up to 30 kt. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...For the Small Craft Advisory, until 6 AM CST early this morning. For the Gale Warning, until 10 PM CST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-20 03:28:42 478 WHUS73 KDLH 200928 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 328 AM CST Sat Dec 20 2025 LSZ145>148-150-202130- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 328 AM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TODAY TO 4 AM CST SUNDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Warning, west winds 25 to 35 kt with gusts up to 45 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Small Craft Advisory, until 6 AM CST early this morning. For the Gale Warning, until 10 PM CST this evening. For the Heavy Freezing Spray Warning, from noon today to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-202130- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 328 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TODAY TO 10 PM CST THIS EVENING... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon today to 10 PM CST this evening. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ141>144-202130- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ 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- 328 AM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and waves 3 to 6 ft. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...For the Small Craft Advisory, until 6 AM CST early this morning. For the Gale Warning, until 10 PM CST 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. && $$ LSZ121-202130- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 328 AM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...For the Small Craft Advisory, southwest winds 10 to 15 kt with gusts up to 30 kt. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...For the Small Craft Advisory, until 6 AM CST early this morning. For the Gale Warning, until 10 PM CST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-20 03:28:42 478 WHUS73 KDLH 200928 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 328 AM CST Sat Dec 20 2025 LSZ145>148-150-202130- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 328 AM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TODAY TO 4 AM CST SUNDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Warning, west winds 25 to 35 kt with gusts up to 45 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Small Craft Advisory, until 6 AM CST early this morning. For the Gale Warning, until 10 PM CST this evening. For the Heavy Freezing Spray Warning, from noon today to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-202130- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 328 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TODAY TO 10 PM CST THIS EVENING... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon today to 10 PM CST this evening. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ141>144-202130- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ 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- 328 AM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and waves 3 to 6 ft. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...For the Small Craft Advisory, until 6 AM CST early this morning. For the Gale Warning, until 10 PM CST 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. && $$ LSZ121-202130- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 328 AM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...For the Small Craft Advisory, southwest winds 10 to 15 kt with gusts up to 30 kt. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...For the Small Craft Advisory, until 6 AM CST early this morning. For the Gale Warning, until 10 PM CST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-20 03:28:42 478 WHUS73 KDLH 200928 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 328 AM CST Sat Dec 20 2025 LSZ145>148-150-202130- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 328 AM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TODAY TO 4 AM CST SUNDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 4 ft. For the Gale Warning, west winds 25 to 35 kt with gusts up to 45 kt and waves 6 to 9 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Small Craft Advisory, until 6 AM CST early this morning. For the Gale Warning, until 10 PM CST this evening. For the Heavy Freezing Spray Warning, from noon today to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-202130- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 328 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TODAY TO 10 PM CST THIS EVENING... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon today to 10 PM CST this evening. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ141>144-202130- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ 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- 328 AM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and waves 3 to 6 ft. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft expected. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...For the Small Craft Advisory, until 6 AM CST early this morning. For the Gale Warning, until 10 PM CST 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. && $$ LSZ121-202130- /O.CON.KDLH.SC.Y.0147.000000T0000Z-251220T1200Z/ /O.CON.KDLH.GL.W.0044.251220T1200Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 328 AM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...For the Small Craft Advisory, southwest winds 10 to 15 kt with gusts up to 30 kt. For the Gale Warning, west winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...For the Small Craft Advisory, until 6 AM CST early this morning. For the Gale Warning, until 10 PM CST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-20 06:57:10 840 WHUS73 KDLH 201256 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 656 AM CST Sat Dec 20 2025 LSZ145>148-150-210100- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 656 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TODAY TO 4 AM CST SUNDAY... * WHAT...For the Gale Warning, west winds 25 to 35 kt with gusts up to 45 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Gale Warning, until 10 PM CST this evening. For the Heavy Freezing Spray Warning, from noon today to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-210100- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 656 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TODAY TO 10 PM CST THIS EVENING... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon today to 10 PM CST this evening. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ121-210100- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 656 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...Until 10 PM CST 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. && $$ LSZ141>144-210100- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- 656 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...Until 10 PM CST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-20 06:57:10 840 WHUS73 KDLH 201256 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 656 AM CST Sat Dec 20 2025 LSZ145>148-150-210100- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 656 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TODAY TO 4 AM CST SUNDAY... * WHAT...For the Gale Warning, west winds 25 to 35 kt with gusts up to 45 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Gale Warning, until 10 PM CST this evening. For the Heavy Freezing Spray Warning, from noon today to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-210100- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 656 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TODAY TO 10 PM CST THIS EVENING... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon today to 10 PM CST this evening. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ121-210100- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 656 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...Until 10 PM CST 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. && $$ LSZ141>144-210100- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- 656 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...Until 10 PM CST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-20 06:57:10 840 WHUS73 KDLH 201256 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 656 AM CST Sat Dec 20 2025 LSZ145>148-150-210100- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 656 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TODAY TO 4 AM CST SUNDAY... * WHAT...For the Gale Warning, west winds 25 to 35 kt with gusts up to 45 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Gale Warning, until 10 PM CST this evening. For the Heavy Freezing Spray Warning, from noon today to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-210100- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 656 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TODAY TO 10 PM CST THIS EVENING... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon today to 10 PM CST this evening. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ121-210100- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 656 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...Until 10 PM CST 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. && $$ LSZ141>144-210100- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- 656 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...Until 10 PM CST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-20 06:57:10 840 WHUS73 KDLH 201256 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 656 AM CST Sat Dec 20 2025 LSZ145>148-150-210100- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 656 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TODAY TO 4 AM CST SUNDAY... * WHAT...For the Gale Warning, west winds 25 to 35 kt with gusts up to 45 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Gale Warning, until 10 PM CST this evening. For the Heavy Freezing Spray Warning, from noon today to 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-210100- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.251220T1800Z-251221T0400Z/ Grand Portage to Grand Marais MN- 656 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM NOON TODAY TO 10 PM CST THIS EVENING... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, from noon today to 10 PM CST this evening. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ121-210100- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 656 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...Until 10 PM CST 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. && $$ LSZ141>144-210100- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- 656 AM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...Until 10 PM CST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-20 12:25:20 825 WHUS73 KDLH 201825 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 1225 PM CST Sat Dec 20 2025 LSZ145>148-150-210630- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 1225 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... * WHAT...For the Gale Warning, west winds 25 to 35 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Gale Warning, until 10 PM CST this evening. For the Heavy Freezing Spray Warning, until 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-210630- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T0400Z/ Grand Portage to Grand Marais MN- 1225 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt with gusts up to 45 kt and waves 4 to 7 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, until 10 PM CST this evening. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ121-210400- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 1225 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...Until 10 PM CST 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. && $$ LSZ141>144-210400- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- 1225 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...Until 10 PM CST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-20 12:25:20 825 WHUS73 KDLH 201825 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 1225 PM CST Sat Dec 20 2025 LSZ145>148-150-210630- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 1225 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... * WHAT...For the Gale Warning, west winds 25 to 35 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Gale Warning, until 10 PM CST this evening. For the Heavy Freezing Spray Warning, until 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-210630- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T0400Z/ Grand Portage to Grand Marais MN- 1225 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt with gusts up to 45 kt and waves 4 to 7 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, until 10 PM CST this evening. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ121-210400- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 1225 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...Until 10 PM CST 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. && $$ LSZ141>144-210400- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- 1225 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...Until 10 PM CST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-20 12:25:20 825 WHUS73 KDLH 201825 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 1225 PM CST Sat Dec 20 2025 LSZ145>148-150-210630- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 1225 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... * WHAT...For the Gale Warning, west winds 25 to 35 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Gale Warning, until 10 PM CST this evening. For the Heavy Freezing Spray Warning, until 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-210630- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T0400Z/ Grand Portage to Grand Marais MN- 1225 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt with gusts up to 45 kt and waves 4 to 7 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, until 10 PM CST this evening. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ121-210400- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 1225 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...Until 10 PM CST 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. && $$ LSZ141>144-210400- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- 1225 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...Until 10 PM CST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-20 12:25:20 825 WHUS73 KDLH 201825 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 1225 PM CST Sat Dec 20 2025 LSZ145>148-150-210630- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 1225 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... * WHAT...For the Gale Warning, west winds 25 to 35 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Gale Warning, until 10 PM CST this evening. For the Heavy Freezing Spray Warning, until 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-210630- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T0400Z/ Grand Portage to Grand Marais MN- 1225 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt with gusts up to 45 kt and waves 4 to 7 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, until 10 PM CST this evening. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ121-210400- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 1225 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...Until 10 PM CST 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. && $$ LSZ141>144-210400- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- 1225 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...Until 10 PM CST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-20 15:24:24 324 WHUS73 KDLH 202123 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 323 PM CST Sat Dec 20 2025 LSZ145>148-150-210930- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 323 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Gale Warning, until 10 PM CST this evening. For the Heavy Freezing Spray Warning, until 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-210930- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T0400Z/ Grand Portage to Grand Marais MN- 323 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt with gusts up to 45 kt and waves 2 to 5 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, until 10 PM CST this evening. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ121-210400- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 323 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...Until 10 PM CST 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. && $$ LSZ141>144-210400- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- 323 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 4 ft. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...Until 10 PM CST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-20 15:24:24 324 WHUS73 KDLH 202123 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 323 PM CST Sat Dec 20 2025 LSZ145>148-150-210930- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 323 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Gale Warning, until 10 PM CST this evening. For the Heavy Freezing Spray Warning, until 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-210930- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T0400Z/ Grand Portage to Grand Marais MN- 323 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt with gusts up to 45 kt and waves 2 to 5 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, until 10 PM CST this evening. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ121-210400- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 323 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...Until 10 PM CST 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. && $$ LSZ141>144-210400- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- 323 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 4 ft. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...Until 10 PM CST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-20 15:24:24 324 WHUS73 KDLH 202123 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 323 PM CST Sat Dec 20 2025 LSZ145>148-150-210930- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 323 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Gale Warning, until 10 PM CST this evening. For the Heavy Freezing Spray Warning, until 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-210930- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T0400Z/ Grand Portage to Grand Marais MN- 323 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt with gusts up to 45 kt and waves 2 to 5 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, until 10 PM CST this evening. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ121-210400- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 323 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...Until 10 PM CST 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. && $$ LSZ141>144-210400- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- 323 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 4 ft. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...Until 10 PM CST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-20 15:24:24 324 WHUS73 KDLH 202123 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 323 PM CST Sat Dec 20 2025 LSZ145>148-150-210930- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 323 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... * WHAT...For the Gale Warning, west winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...For the Gale Warning, until 10 PM CST this evening. For the Heavy Freezing Spray Warning, until 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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. && $$ LSZ140-210930- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T0400Z/ Grand Portage to Grand Marais MN- 323 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...For the Gale Warning, northwest winds 15 to 25 kt with gusts up to 45 kt and waves 2 to 5 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Grand Portage to Grand Marais MN. * WHEN...For the Gale Warning, until 4 AM CST Sunday. For the Heavy Freezing Spray Warning, until 10 PM CST this evening. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ121-210400- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Chequamegon Bay-Bayfield to Oak Point WI- 323 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...Until 10 PM CST 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. && $$ LSZ141>144-210400- /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- 323 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 4 ft. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...Until 10 PM CST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-20 19:26:01 471 WHUS73 KDLH 210125 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 725 PM CST Sat Dec 20 2025 LSZ145>148-150-211000- /O.CAN.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.NEW.KDLH.SC.Y.0148.251221T0125Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 725 PM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...GALE WARNING IS CANCELLED... * WHAT...For the Small Craft Advisory, west winds 15 to 25 kt with gusts up to around 30 kt and waves 5 to 8 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...Until 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ140-211000- /O.CAN.KDLH.UP.W.0010.000000T0000Z-251221T0400Z/ /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ Grand Portage to Grand Marais MN- 725 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...Northwest winds 10 to 20 kt with gusts up to 40 kt and waves 1 to 4 ft. * WHERE...Grand Portage to Grand Marais MN. * WHEN...Until 4 AM CST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ141>144-211000- /O.CAN.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.NEW.KDLH.SC.Y.0148.251221T0125Z-251221T1000Z/ 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- 725 PM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CST SUNDAY... ...GALE WARNING IS CANCELLED... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...Until 4 AM CST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ121-211000- /O.CAN.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.NEW.KDLH.SC.Y.0148.251221T0125Z-251221T1000Z/ Chequamegon Bay-Bayfield to Oak Point WI- 725 PM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CST SUNDAY... ...GALE WARNING IS CANCELLED... * WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...Until 4 AM CST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ Action: Cancelled Issued At: 2025-12-20 19:26:01 471 WHUS73 KDLH 210125 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 725 PM CST Sat Dec 20 2025 LSZ145>148-150-211000- /O.CAN.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.NEW.KDLH.SC.Y.0148.251221T0125Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 725 PM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...GALE WARNING IS CANCELLED... * WHAT...For the Small Craft Advisory, west winds 15 to 25 kt with gusts up to around 30 kt and waves 5 to 8 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...Until 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ140-211000- /O.CAN.KDLH.UP.W.0010.000000T0000Z-251221T0400Z/ /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ Grand Portage to Grand Marais MN- 725 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...Northwest winds 10 to 20 kt with gusts up to 40 kt and waves 1 to 4 ft. * WHERE...Grand Portage to Grand Marais MN. * WHEN...Until 4 AM CST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ141>144-211000- /O.CAN.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.NEW.KDLH.SC.Y.0148.251221T0125Z-251221T1000Z/ 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- 725 PM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CST SUNDAY... ...GALE WARNING IS CANCELLED... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...Until 4 AM CST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ121-211000- /O.CAN.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.NEW.KDLH.SC.Y.0148.251221T0125Z-251221T1000Z/ Chequamegon Bay-Bayfield to Oak Point WI- 725 PM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CST SUNDAY... ...GALE WARNING IS CANCELLED... * WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...Until 4 AM CST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ Action: Cancelled Issued At: 2025-12-20 19:26:01 471 WHUS73 KDLH 210125 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 725 PM CST Sat Dec 20 2025 LSZ145>148-150-211000- /O.CAN.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.NEW.KDLH.SC.Y.0148.251221T0125Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 725 PM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...GALE WARNING IS CANCELLED... * WHAT...For the Small Craft Advisory, west winds 15 to 25 kt with gusts up to around 30 kt and waves 5 to 8 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...Until 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ140-211000- /O.CAN.KDLH.UP.W.0010.000000T0000Z-251221T0400Z/ /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ Grand Portage to Grand Marais MN- 725 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...Northwest winds 10 to 20 kt with gusts up to 40 kt and waves 1 to 4 ft. * WHERE...Grand Portage to Grand Marais MN. * WHEN...Until 4 AM CST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ141>144-211000- /O.CAN.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.NEW.KDLH.SC.Y.0148.251221T0125Z-251221T1000Z/ 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- 725 PM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CST SUNDAY... ...GALE WARNING IS CANCELLED... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...Until 4 AM CST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ121-211000- /O.CAN.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.NEW.KDLH.SC.Y.0148.251221T0125Z-251221T1000Z/ Chequamegon Bay-Bayfield to Oak Point WI- 725 PM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CST SUNDAY... ...GALE WARNING IS CANCELLED... * WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...Until 4 AM CST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ Action: Cancelled Issued At: 2025-12-20 19:26:01 471 WHUS73 KDLH 210125 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 725 PM CST Sat Dec 20 2025 LSZ145>148-150-211000- /O.CAN.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.NEW.KDLH.SC.Y.0148.251221T0125Z-251221T1000Z/ /O.CON.KDLH.UP.W.0010.000000T0000Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 725 PM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...GALE WARNING IS CANCELLED... * WHAT...For the Small Craft Advisory, west winds 15 to 25 kt with gusts up to around 30 kt and waves 5 to 8 ft. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Duluth MN to Port Wing WI, Port Wing to Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...Until 4 AM CST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ140-211000- /O.CAN.KDLH.UP.W.0010.000000T0000Z-251221T0400Z/ /O.CON.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ Grand Portage to Grand Marais MN- 725 PM CST Sat Dec 20 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM CST SUNDAY... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...Northwest winds 10 to 20 kt with gusts up to 40 kt and waves 1 to 4 ft. * WHERE...Grand Portage to Grand Marais MN. * WHEN...Until 4 AM CST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ141>144-211000- /O.CAN.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.NEW.KDLH.SC.Y.0148.251221T0125Z-251221T1000Z/ 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- 725 PM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CST SUNDAY... ...GALE WARNING IS CANCELLED... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft. * WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and Two Harbors to Duluth MN. * WHEN...Until 4 AM CST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ121-211000- /O.CAN.KDLH.GL.W.0044.000000T0000Z-251221T0400Z/ /O.NEW.KDLH.SC.Y.0148.251221T0125Z-251221T1000Z/ Chequamegon Bay-Bayfield to Oak Point WI- 725 PM CST Sat Dec 20 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CST SUNDAY... ...GALE WARNING IS CANCELLED... * WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 2 ft. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI. * WHEN...Until 4 AM CST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ Action: Expired Issued At: 2025-12-21 03:47:34 208 WHUS73 KDLH 210947 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 347 AM CST Sun Dec 21 2025 LSZ140-211100- /O.EXP.KDLH.GL.W.0044.000000T0000Z-251221T1000Z/ Grand Portage to Grand Marais MN- 347 AM CST Sun Dec 21 2025 ...GALE WARNING WILL EXPIRE AT 4 AM CST EARLY THIS MORNING... $$ LSZ145>148-150-211100- /O.EXP.KDLH.UP.W.0010.000000T0000Z-251221T1000Z/ /O.EXP.KDLH.SC.Y.0148.000000T0000Z-251221T1000Z/ Duluth MN to Port Wing WI-Port Wing to Sand Island WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- Outer Apostle Islands Beyond 5 NM from Mainland- 347 AM CST Sun Dec 21 2025 ...HEAVY FREEZING SPRAY WARNING WILL EXPIRE AT 4 AM CST EARLY THIS MORNING... ...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM CST EARLY THIS MORNING... $$ LSZ141>144-211100- /O.EXP.KDLH.SC.Y.0148.000000T0000Z-251221T1000Z/ 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- 347 AM CST Sun Dec 21 2025 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM CST EARLY THIS MORNING... $$ LSZ121-211100- /O.EXP.KDLH.SC.Y.0148.000000T0000Z-251221T1000Z/ Chequamegon Bay-Bayfield to Oak Point WI- 347 AM CST Sun Dec 21 2025 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM CST EARLY THIS MORNING... $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||