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Home Return to list Small Craft Advisory 0057 Issued by the Milwaukee / Sullivan Forecast Office
Action: New Issued At: 2026-05-20 14:08:55 917 WHUS73 KMKX 201908 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 208 PM CDT Wed May 20 2026 LMZ644-210315- /O.NEW.KMKX.SC.Y.0057.260522T0300Z-260523T0300Z/ Port Washington to North Point Light WI- 208 PM CDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THURSDAY TO 10 PM CDT FRIDAY... * WHAT...East-northeast winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE...Nearshore Waters from Port Washington to North Point Lighthouse. * WHEN...From 10 PM Thursday to 10 PM CDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ645-646-210315- /O.EXT.KMKX.SC.Y.0056.260520T1908Z-260523T0300Z/ North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 208 PM CDT Wed May 20 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM CDT FRIDAY... * WHAT...East-northeast winds 10 to 20 kt with gusts up to 25 kt. * WHERE...Nearshore Waters from North Point Lighthouse to Winthrop Harbor IL. * WHEN...Until 10 PM CDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ MRC Action: Continued Issued At: 2026-05-20 21:07:41 411 WHUS73 KMKX 210207 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 907 PM CDT Wed May 20 2026 LMZ645-646-211015- /O.CON.KMKX.SC.Y.0056.000000T0000Z-260523T0300Z/ North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 907 PM CDT Wed May 20 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT FRIDAY... * WHAT...East to northeast winds 10 to 20 knots and waves 3 to 5 feet. * WHERE...Nearshore Waters from North Point Lighthouse to Winthrop Harbor IL. * WHEN...Until 10 PM CDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ644-211015- /O.CON.KMKX.SC.Y.0057.260522T0300Z-260523T0300Z/ Port Washington to North Point Light WI- 907 PM CDT Wed May 20 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THURSDAY TO 10 PM CDT FRIDAY... * WHAT...East to northeast winds 10 to 20 knots and waves 3 to 5 feet. * WHERE...Nearshore Waters from Port Washington to North Point Lighthouse. * WHEN...From 10 PM Thursday to 10 PM CDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-21 03:28:20 394 WHUS73 KMKX 210828 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 328 AM CDT Thu May 21 2026 LMZ645-646-211630- /O.CON.KMKX.SC.Y.0056.000000T0000Z-260523T0300Z/ North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 328 AM CDT Thu May 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT FRIDAY... * WHAT...East to northeast winds 10 to 20 knots and waves 3 to 5 feet. * WHERE...Nearshore Waters from North Point Lighthouse to Winthrop Harbor IL. * WHEN...Until 10 PM CDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ644-211630- /O.CON.KMKX.SC.Y.0057.260522T0300Z-260523T0300Z/ Port Washington to North Point Light WI- 328 AM CDT Thu May 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 10 PM CDT FRIDAY... * WHAT...East to northeast winds 10 to 20 knots and waves 3 to 5 feet. * WHERE...Nearshore Waters from Port Washington to North Point Lighthouse. * WHEN...From 10 PM Thursday to 10 PM CDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-21 09:04:46 040 WHUS73 KMKX 211404 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 904 AM CDT Thu May 21 2026 LMZ645-646-212215- /O.CON.KMKX.SC.Y.0056.000000T0000Z-260523T0300Z/ North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 904 AM CDT Thu May 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT FRIDAY... * WHAT...East to northeast winds 10 to 20 knots and waves 3 to 5 feet. A few gust to 25 kt possible. * WHERE...Nearshore Waters from North Point Lighthouse to Winthrop Harbor IL. * WHEN...Until 10 PM CDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ644-212215- /O.CON.KMKX.SC.Y.0057.260522T0300Z-260523T0300Z/ Port Washington to North Point Light WI- 904 AM CDT Thu May 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 10 PM CDT FRIDAY... * WHAT...Northeast winds 10 to 20 knots and waves 3 to 5 feet. A few gust to 25 kt possible. * WHERE...Nearshore Waters from Port Washington to North Point Lighthouse. * WHEN...From 10 PM this evening to 10 PM CDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ MRC Action: Time Extended Issued At: 2026-05-21 14:46:00 618 WHUS73 KMKX 211945 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 245 PM CDT Thu May 21 2026 LMZ643-220345- /O.EXB.KMKX.SC.Y.0056.260522T2100Z-260523T2100Z/ Sheboygan to Port Washington WI- 245 PM CDT Thu May 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM FRIDAY TO 4 PM CDT SATURDAY... * WHAT...Northeast to east winds 10 to 20 kt and waves 3 to 5 expected. A few gusts up to 25 kt possible. * WHERE...Nearshore Waters from Sheboygan to Port Washington. * WHEN...From 4 PM Friday to 4 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ645-646-220345- /O.EXT.KMKX.SC.Y.0056.000000T0000Z-260523T2100Z/ North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 245 PM CDT Thu May 21 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM CDT SATURDAY... * WHAT...Northeast to east winds 10 to 20 kt with gusts up to 25 kt and waves 3 to 5 feet expected. * WHERE...Nearshore Waters from North Point Lighthouse to Winthrop Harbor IL. * WHEN...Until 4 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ644-220345- /O.EXT.KMKX.SC.Y.0057.260522T1200Z-260523T2100Z/ Port Washington to North Point Light WI- 245 PM CDT Thu May 21 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM FRIDAY TO 4 PM CDT SATURDAY... * WHAT...Northeast to east winds 10 to 20 kt and waves 3 to 5 expected. A few gusts up to 25 kt possible. * WHERE...Nearshore Waters from Port Washington to North Point Lighthouse. * WHEN...From 7 AM Friday to 4 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ MRC Action: Continued Issued At: 2026-05-21 21:11:15 984 WHUS73 KMKX 220210 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 910 PM CDT Thu May 21 2026 LMZ645-646-221015- /O.CON.KMKX.SC.Y.0056.000000T0000Z-260523T2100Z/ North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 910 PM CDT Thu May 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT SATURDAY... * WHAT...Northeast to east winds 10 to 20 kt and waves 3 to 5 expected. A few gusts up to 25 kt possible. * WHERE...Nearshore Waters from North Point Lighthouse to Winthrop Harbor IL. * WHEN...Until 4 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ644-221015- /O.CON.KMKX.SC.Y.0057.260522T1200Z-260523T2100Z/ Port Washington to North Point Light WI- 910 PM CDT Thu May 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM FRIDAY TO 4 PM CDT SATURDAY... * WHAT...Northeast to east winds 10 to 20 kt and waves 3 to 5 expected. A few gusts up to 25 kt possible. * WHERE...Nearshore Waters from Port Washington to North Point Lighthouse. * WHEN...From 7 AM Friday to 4 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ643-221015- /O.CON.KMKX.SC.Y.0056.260522T2100Z-260523T2100Z/ Sheboygan to Port Washington WI- 910 PM CDT Thu May 21 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM FRIDAY TO 4 PM CDT SATURDAY... * WHAT...Northeast to east winds 10 to 20 kt and waves 3 to 5 expected. A few gusts up to 25 kt possible. * WHERE...Nearshore Waters from Sheboygan to Port Washington. * WHEN...From 4 PM Friday to 4 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-22 03:11:50 340 WHUS73 KMKX 220811 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 311 AM CDT Fri May 22 2026 LMZ645-646-221615- /O.CON.KMKX.SC.Y.0056.000000T0000Z-260523T2100Z/ North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 311 AM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT SATURDAY... * WHAT...Northeast to east winds 10 to 20 kt and waves 3 to 5 expected. A few gusts up to 25 kt possible. * WHERE...Nearshore Waters from North Point Lighthouse to Winthrop Harbor IL. * WHEN...Until 4 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ644-221615- /O.CON.KMKX.SC.Y.0057.260522T1200Z-260523T2100Z/ Port Washington to North Point Light WI- 311 AM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 4 PM CDT SATURDAY... * WHAT...Northeast to east winds 10 to 20 kt and waves 3 to 5 expected. A few gusts up to 25 kt possible. * WHERE...Nearshore Waters from Port Washington to North Point Lighthouse. * WHEN...From 7 AM Friday to 4 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ643-221615- /O.CON.KMKX.SC.Y.0056.260522T2100Z-260523T2100Z/ Sheboygan to Port Washington WI- 311 AM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM CDT SATURDAY... * WHAT...Northeast to east winds 10 to 20 kt and waves 3 to 5 expected. A few gusts up to 25 kt possible. * WHERE...Nearshore Waters from Sheboygan to Port Washington. * WHEN...From 4 PM Friday to 4 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-22 09:45:16 384 WHUS73 KMKX 221444 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 944 AM CDT Fri May 22 2026 LMZ645-646-222245- /O.CON.KMKX.SC.Y.0056.000000T0000Z-260523T2100Z/ North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 944 AM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT SATURDAY... * WHAT...Northeast to east winds 10 to 20 kt and waves 3 to 5 expected. A few gusts up to 25 kt possible. * WHERE...Nearshore Waters from North Point Lighthouse to Winthrop Harbor IL. * WHEN...Until 4 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ644-222245- /O.CON.KMKX.SC.Y.0057.000000T0000Z-260523T2100Z/ Port Washington to North Point Light WI- 944 AM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT SATURDAY... * WHAT...Northeast to east winds 10 to 20 kt and waves 3 to 5 expected. A few gusts up to 25 kt possible. * WHERE...Nearshore Waters from Port Washington to North Point Lighthouse. * WHEN...Until 4 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ643-222245- /O.CON.KMKX.SC.Y.0056.260522T2100Z-260523T2100Z/ Sheboygan to Port Washington WI- 944 AM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM CDT SATURDAY... * WHAT...Northeast to east winds 10 to 20 kt and waves 3 to 5 expected. A few gusts up to 25 kt possible. * WHERE...Nearshore Waters from Sheboygan to Port Washington. * WHEN...From 4 PM this afternoon to 4 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2026-05-22 13:30:54 049 WHUS73 KMKX 221830 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 130 PM CDT Fri May 22 2026 LMZ645-646-230230- /O.EXT.KMKX.SC.Y.0056.000000T0000Z-260523T0900Z/ North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 130 PM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM CDT SATURDAY... * WHAT...Northeast to east winds 10 to 20 kt and waves 3 to 4 expected. * WHERE...Nearshore Waters from North Point Lighthouse to Winthrop Harbor IL. * WHEN...Until 4 AM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ644-230230- /O.EXT.KMKX.SC.Y.0057.000000T0000Z-260523T0900Z/ Port Washington to North Point Light WI- 130 PM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM CDT SATURDAY... * WHAT...Northeast to east winds 10 to 20 kt and waves 3 to 4 expected. * WHERE...Nearshore Waters from Port Washington to North Point Lighthouse. * WHEN...Until 4 AM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ643-230230- /O.EXT.KMKX.SC.Y.0056.260522T2100Z-260523T0900Z/ Sheboygan to Port Washington WI- 130 PM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM CDT SATURDAY... * WHAT...Northeast to east winds 10 to 20 kt and waves 3 to 5 expected. A few gusts up to 25 kt possible. * WHERE...Nearshore Waters from Sheboygan to Port Washington. * WHEN...Until 4 AM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-22 20:46:40 339 WHUS73 KMKX 230146 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 846 PM CDT Fri May 22 2026 LMZ645-646-230900- /O.CON.KMKX.SC.Y.0056.000000T0000Z-260523T0900Z/ North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 846 PM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT SATURDAY... * WHAT...Northeast to east winds 10 to 20 kt and waves 3 to 4 expected. * WHERE...Nearshore Waters from North Point Lighthouse to Winthrop Harbor IL. * WHEN...Until 4 AM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ644-230900- /O.CON.KMKX.SC.Y.0057.000000T0000Z-260523T0900Z/ Port Washington to North Point Light WI- 846 PM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT SATURDAY... * WHAT...Northeast to east winds 10 to 20 kt and waves 3 to 4 expected. * WHERE...Nearshore Waters from Port Washington to North Point Lighthouse. * WHEN...Until 4 AM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ643-230900- /O.CON.KMKX.SC.Y.0056.000000T0000Z-260523T0900Z/ Sheboygan to Port Washington WI- 846 PM CDT Fri May 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT SATURDAY... * WHAT...Northeast to east winds 10 to 20 kt and waves 3 to 4 expected. * WHERE...Nearshore Waters from Sheboygan to Port Washington. * WHEN...Until 4 AM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||