


Marine Weather Message
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
611 WHUS73 KMQT 091904 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 304 PM EDT Sun Mar 9 2025 LSZ241-242-100315- /O.CON.KMQT.SC.Y.0050.000000T0000Z-250310T0000Z/ /O.NEW.KMQT.GL.A.0009.250311T0600Z-250311T1200Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 304 PM EDT Sun Mar 9 2025 /204 PM CDT Sun Mar 9 2025/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING... ...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING... * WHAT...For the Small Craft Advisory, west winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft occurring. For the Gale Watch, northwest winds 20 to 25 kt with gusts up to 35 kt and waves 4 to 7 ft possible. * WHERE...Black River to Ontonagon MI and Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...For the Small Craft Advisory, until 8 PM EDT /7 PM CDT/ this evening. For the Gale Watch, from late Monday night through Tuesday morning. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ243-100315- /O.CON.KMQT.SC.Y.0050.000000T0000Z-250310T0000Z/ /O.NEW.KMQT.GL.A.0009.250311T0600Z-250311T1500Z/ Upper Entrance of Portage Canal to Eagle River MI- 304 PM EDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING... * WHAT...For the Small Craft Advisory, west winds 15 to 20 kt with gusts up to 30 kt and waves 4 to 7 ft occurring. For the Gale Watch, northwest winds 20 to 30 kt with gusts up to 40 kt and waves 5 to 8 ft possible. * WHERE...Upper Entrance of Portage Canal to Eagle River MI. * WHEN...For the Small Craft Advisory, until 8 PM EDT this evening. For the Gale Watch, from late Monday night through Tuesday morning. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ244-100315- /O.CON.KMQT.SC.Y.0049.000000T0000Z-250310T0300Z/ /O.NEW.KMQT.GL.A.0009.250311T0600Z-250311T1500Z/ Eagle River to Manitou Island MI- 304 PM EDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... ...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING... * WHAT...For the Small Craft Advisory, west winds 10 to 20 kt with gusts up to 30 kt and waves 3 to 6 ft occurring. For the Gale Watch, northwest winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 11 ft possible. * WHERE...Eagle River to Manitou Island MI. * WHEN...For the Small Craft Advisory, until 11 PM EDT this evening. For the Gale Watch, from late Monday night through Tuesday morning. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ245-100315- /O.CON.KMQT.SC.Y.0049.000000T0000Z-250310T0300Z/ /O.NEW.KMQT.GL.A.0009.250311T0600Z-250311T1200Z/ Manitou Island to Point Isabelle MI- 304 PM EDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... ...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING... * WHAT...For the Small Craft Advisory, west winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft occurring. For the Gale Watch, northwest winds 20 to 30 kt with gusts up to 40 kt and waves 3 to 6 ft possible. * WHERE...Manitou Island to Point Isabelle MI. * WHEN...For the Small Craft Advisory, until 11 PM EDT this evening. For the Gale Watch, from late Monday night through Tuesday morning. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ246-100315- /O.CON.KMQT.SC.Y.0050.000000T0000Z-250310T0000Z/ /O.NEW.KMQT.GL.A.0009.250311T0600Z-250311T1200Z/ Point Isabelle to Lower Entrance of Portage Canal MI- 304 PM EDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING... * WHAT...For the Small Craft Advisory, west winds 10 to 15 kt with gusts up to 30 kt and waves 1 foot or less occurring. For the Gale Watch, northwest winds 15 to 20 kt with gusts up to 35 kt and waves 1 foot or less possible. * WHERE...Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...For the Small Craft Advisory, until 8 PM EDT this evening. For the Gale Watch, from late Monday night through Tuesday morning. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ248-100315- /O.CON.KMQT.SC.Y.0050.000000T0000Z-250310T0000Z/ /O.NEW.KMQT.GL.A.0009.250311T0600Z-250311T1200Z/ Huron Islands to Marquette MI- 304 PM EDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING... * WHAT...For the Small Craft Advisory, west winds 15 to 20 kt with gusts up to 30 kt and waves 1 foot or less occurring. For the Gale Watch, northwest winds 20 to 30 kt with gusts up to 40 kt and waves up to 3 ft possible. * WHERE...Huron Islands to Marquette MI. * WHEN...For the Small Craft Advisory, until 8 PM EDT this evening. For the Gale Watch, from late Monday night through Tuesday morning. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ249-250-100315- /O.CON.KMQT.SC.Y.0049.000000T0000Z-250310T0000Z/ /O.NEW.KMQT.GL.A.0009.250311T0600Z-250311T1500Z/ Marquette to Munising MI-Munising to Grand Marais MI- 304 PM EDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING... * WHAT...For the Small Craft Advisory, west winds 10 to 15 kt with gusts up to 30 kt and waves up to 3 ft occurring. For the Gale Watch, northwest winds 20 to 30 kt with gusts up to 40 kt and waves 5 to 8 ft possible. * WHERE...Marquette to Munising MI and Munising to Grand Marais MI. * WHEN...For the Small Craft Advisory, until 8 PM EDT this evening. For the Gale Watch, from late Monday night through Tuesday morning. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ251-100315- /O.CON.KMQT.SC.Y.0049.000000T0000Z-250310T0000Z/ /O.NEW.KMQT.GL.A.0009.250311T0900Z-250311T1500Z/ Grand Marais to Whitefish Point MI- 304 PM EDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING... * WHAT...For the Small Craft Advisory, west winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 2 ft occurring. For the Gale Watch, northwest winds 25 to 30 kt with gusts up to 40 kt and waves 5 to 8 ft possible. * WHERE...Grand Marais to Whitefish Point MI. * WHEN...For the Small Craft Advisory, until 8 PM EDT this evening. For the Gale Watch, from late Monday night through Tuesday morning. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ240-092100- /O.CON.KMQT.SC.Y.0049.000000T0000Z-250309T2100Z/ Saxon Harbor WI to Black River MI- 304 PM EDT Sun Mar 9 2025 /204 PM CDT Sun Mar 9 2025/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT /4 PM CDT/ THIS AFTERNOON... * WHAT...West winds around 15 kt with gusts up to 25 kt and waves 1 to 2 ft occurring. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...Until 5 PM EDT /4 PM CDT/ this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ247-100000- /O.CON.KMQT.SC.Y.0050.000000T0000Z-250310T0000Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 304 PM EDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...West winds 10 to 20 kt with gusts up to 25 kt and waves 1 foot or less occurring. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ162-100315- /O.NEW.KMQT.GL.A.0009.250311T0300Z-250311T0900Z/ Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM- 304 PM EDT Sun Mar 9 2025 /204 PM CDT Sun Mar 9 2025/ ...GALE WATCH IN EFFECT FROM MONDAY EVENING THROUGH LATE MONDAY NIGHT... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft possible. * WHERE...Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM. * WHEN...From Monday evening through late Monday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ263-100315- /O.NEW.KMQT.GL.A.0009.250311T0600Z-250311T1200Z/ Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park- 304 PM EDT Sun Mar 9 2025 ...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING... * WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and waves 4 to 7 ft possible. * WHERE...Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ264-100315- /O.NEW.KMQT.GL.A.0009.250311T0600Z-250311T1500Z/ Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- 304 PM EDT Sun Mar 9 2025 ...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING... * WHAT...Northwest winds 25 to 35 kt with gusts up to 45 kt and waves 7 to 10 ft possible. * WHERE...Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ265-100315- /O.NEW.KMQT.GL.A.0009.250311T0600Z-250311T1200Z/ Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 304 PM EDT Sun Mar 9 2025 ...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING... * WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and waves 5 to 8 ft possible. * WHERE...Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ266-100315- /O.NEW.KMQT.GL.A.0009.250311T0600Z-250311T1500Z/ Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- 304 PM EDT Sun Mar 9 2025 ...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING... * WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and waves 8 to 13 ft possible. * WHERE...Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ267-100315- /O.NEW.KMQT.GL.A.0009.250311T0900Z-250311T1500Z/ Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 304 PM EDT Sun Mar 9 2025 ...GALE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING... * WHAT...Northwest winds 25 to 30 kt with gusts up to 40 kt and waves 8 to 13 ft possible. * WHERE...Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$