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Home Return to list Small Craft Advisory 0047 Issued by the Milwaukee / Sullivan Forecast Office
Action: New Issued At: 2025-04-02 14:33:31 843 WHUS73 KMKX 021932 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 232 PM CDT Wed Apr 2 2025 LMZ261-362-364-563-030345- /O.CON.KMKX.GL.W.0016.000000T0000Z-250403T0200Z/ /O.NEW.KMKX.GL.W.0017.250403T0900Z-250403T1900Z/ Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- 232 PM CDT Wed Apr 2 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING... ...NEW GALE WARNING IN EFFECT FROM 4 AM TO 2 PM CDT THURSDAY... * WHAT...For the first Gale Warning, southeast winds 20 to 30 kt with gusts up to 40 kt and waves 5 to 8 ft. For the second Gale Warning, southwest winds 20 to 30 kt with gusts up to 35 kt and waves 6 to 9 ft expected. * WHERE...Northern Third of the Open Waters of Lake Michigan. * WHEN...For the first Gale Warning, until 9 PM CDT this evening. For the second Gale Warning, from 4 AM to 2 PM CDT Thursday. * 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 severe conditions. && $$ LMZ643>646-030345- /O.CON.KMKX.GL.W.0016.000000T0000Z-250402T2100Z/ /O.NEW.KMKX.SC.Y.0047.250402T2100Z-250403T2100Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 232 PM CDT Wed Apr 2 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THURSDAY... * WHAT...For the Gale Warning, southeast winds 20 to 25 kt with gusts up to 35 kt and waves 7 to 11 ft. For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 30 kt and waves 7 to 10 ft expected. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...For the Gale Warning, until 4 PM CDT this afternoon. For the Small Craft Advisory, until 4 PM CDT Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LMZ080-366-565-567-669-671-673-675-777-779-868-870-872-874-876- 878-030000- /O.CON.KMKX.GL.W.0016.000000T0000Z-250403T0000Z/ Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 232 PM CDT Wed Apr 2 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Southeast winds 20 to 30 kt with gusts up to 40 kt and waves 7 to 10 ft. * WHERE...Southern Two Thirds of the Open Waters of Lake Michigan. * WHEN...Until 7 PM CDT 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 severe conditions. && $$ Action: Continued Issued At: 2025-04-02 21:00:13 128 WHUS73 KMKX 030159 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 859 PM CDT Wed Apr 2 2025 LMZ261-362-364-563-031000- /O.EXP.KMKX.GL.W.0016.000000T0000Z-250403T0200Z/ /O.CON.KMKX.GL.W.0017.250403T0900Z-250403T1900Z/ Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- 859 PM CDT Wed Apr 2 2025 ...GALE WARNING REMAINS IN EFFECT FROM 4 AM TO 2 PM CDT THURSDAY... ...GALE WARNING WILL EXPIRE AT 9 PM CDT THIS EVENING... * WHAT...Southwest winds 20 to 30 kt with gusts up to 35 kt and waves 6 to 9 ft expected. * WHERE...Northern Third of the Open Waters of Lake Michigan. * WHEN...For the first Gale Warning, until 9 PM CDT this evening. For the second Gale Warning, from 4 AM to 2 PM CDT Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LMZ643-644-031000- /O.CON.KMKX.SC.Y.0047.000000T0000Z-250403T2100Z/ /O.NEW.KMKX.MF.Y.0004.250403T0200Z-250403T0600Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- 859 PM CDT Wed Apr 2 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THURSDAY... ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 AM CDT THURSDAY... * WHAT...For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 30 kt and waves 4 to 7 ft. For the Dense Fog Advisory, dense fog will reduce visibility to 1 nautical mile or less. * WHERE...Nearshore Waters from Sheboygan to North Point Lighthouse. * WHEN...For the Small Craft Advisory, until 4 PM CDT Thursday. For the Dense Fog Advisory, until 1 AM CDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ LMZ645-646-031000- /O.CON.KMKX.SC.Y.0047.000000T0000Z-250403T2100Z/ North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 859 PM CDT Wed Apr 2 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THURSDAY... * WHAT...For the Gale Warning, southeast winds 20 to 25 kt with gusts up to 35 kt and waves 7 to 11 ft. For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 30 kt and waves 7 to 10 ft expected. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...For the Gale Warning, until 4 PM CDT this afternoon. For the Small Craft Advisory, until 4 PM CDT Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-04-02 21:00:13 128 WHUS73 KMKX 030159 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 859 PM CDT Wed Apr 2 2025 LMZ261-362-364-563-031000- /O.EXP.KMKX.GL.W.0016.000000T0000Z-250403T0200Z/ /O.CON.KMKX.GL.W.0017.250403T0900Z-250403T1900Z/ Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- 859 PM CDT Wed Apr 2 2025 ...GALE WARNING REMAINS IN EFFECT FROM 4 AM TO 2 PM CDT THURSDAY... ...GALE WARNING WILL EXPIRE AT 9 PM CDT THIS EVENING... * WHAT...Southwest winds 20 to 30 kt with gusts up to 35 kt and waves 6 to 9 ft expected. * WHERE...Northern Third of the Open Waters of Lake Michigan. * WHEN...For the first Gale Warning, until 9 PM CDT this evening. For the second Gale Warning, from 4 AM to 2 PM CDT Thursday. * 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 severe conditions. && $$ LMZ643-644-031000- /O.CON.KMKX.SC.Y.0047.000000T0000Z-250403T2100Z/ /O.NEW.KMKX.MF.Y.0004.250403T0200Z-250403T0600Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- 859 PM CDT Wed Apr 2 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THURSDAY... ...DENSE FOG ADVISORY IN EFFECT UNTIL 1 AM CDT THURSDAY... * WHAT...For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 30 kt and waves 4 to 7 ft. For the Dense Fog Advisory, dense fog will reduce visibility to 1 nautical mile or less. * WHERE...Nearshore Waters from Sheboygan to North Point Lighthouse. * WHEN...For the Small Craft Advisory, until 4 PM CDT Thursday. For the Dense Fog Advisory, until 1 AM CDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ LMZ645-646-031000- /O.CON.KMKX.SC.Y.0047.000000T0000Z-250403T2100Z/ North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 859 PM CDT Wed Apr 2 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THURSDAY... * WHAT...For the Gale Warning, southeast winds 20 to 25 kt with gusts up to 35 kt and waves 7 to 11 ft. For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 30 kt and waves 7 to 10 ft expected. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...For the Gale Warning, until 4 PM CDT this afternoon. For the Small Craft Advisory, until 4 PM CDT Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-04-03 03:09:20 992 WHUS73 KMKX 030808 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 308 AM CDT Thu Apr 3 2025 LMZ366-565-031615- /O.EXA.KMKX.GL.W.0017.250403T0900Z-250403T1900Z/ Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- 308 AM CDT Thu Apr 3 2025 ...GALE WARNING IN EFFECT UNTIL 2 PM CDT THIS AFTERNOON... * WHAT...Southwest winds 15 to 25 kt with gusts up to 35 kt and waves 5 to 9 ft expected. * WHERE...Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake and Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake. * WHEN...Until 2 PM CDT this afternoon. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LMZ261-362-364-563-031615- /O.CON.KMKX.GL.W.0017.250403T0900Z-250403T1900Z/ Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- 308 AM CDT Thu Apr 3 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 2 PM CDT THIS AFTERNOON... * WHAT...Southwest winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 10 ft expected. * WHERE...Northern Third of the Open Waters of Lake Michigan. * WHEN...Until 2 PM CDT this afternoon. * 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 severe conditions. && $$ LMZ643>646-031615- /O.CON.KMKX.SC.Y.0047.000000T0000Z-250403T2100Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 308 AM CDT Thu Apr 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...West winds 10 to 20 kt with gusts up to 30 kt. Waves 2 to 4 feet. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...Until 4 PM CDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-04-03 09:16:13 746 WHUS73 KMKX 031415 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 915 AM CDT Thu Apr 3 2025 LMZ261-362-364-366-563-565-031900- /O.CON.KMKX.GL.W.0017.000000T0000Z-250403T1900Z/ Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- 915 AM CDT Thu Apr 3 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 2 PM CDT THIS AFTERNOON... * WHAT...Southwest winds 15 to 25 kt with gusts up to 35 kt and waves 6 to 9 ft. * WHERE...Northern Third of the Open Waters of Lake Michigan, Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake, and Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake. * WHEN...Until 2 PM CDT this afternoon. * 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 severe conditions. && $$ LMZ643>646-032100- /O.CON.KMKX.SC.Y.0047.000000T0000Z-250403T2100Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 915 AM CDT Thu Apr 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...West winds 10 to 20 kt with gusts up to 30 kt. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...Until 4 PM CDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-04-03 13:59:23 580 WHUS73 KMKX 031859 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 159 PM CDT Thu Apr 3 2025 LMZ261-362-364-366-563-565-032000- /O.EXP.KMKX.GL.W.0017.000000T0000Z-250403T1900Z/ Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- 159 PM CDT Thu Apr 3 2025 ...GALE WARNING WILL EXPIRE AT 2 PM CDT THIS AFTERNOON... Westerly winds will continue to diminish. $$ LMZ643>646-032100- /O.CON.KMKX.SC.Y.0047.000000T0000Z-250403T2100Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 159 PM CDT Thu Apr 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...West winds 10 to 20 kt with gusts up to 25 kt. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...Until 4 PM CDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||