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Home Return to list Small Craft Advisory 0052 Issued by the Green Bay Forecast Office
Action: New Issued At: 2026-05-17 09:31:16 702 WHUS73 KGRB 171430 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 930 AM CDT Sun May 17 2026 LMZ521-522-180000- /O.NEW.KGRB.SC.Y.0052.260517T1430Z-260519T0000Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 930 AM CDT Sun May 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt into this evening, then winds shift to the south and increase to 15 to 20 kt late with gusts up to 25 kt late tonight into Monday evening. Waves as high as 2 to 3 feet on Monday. * WHERE...Central and Southern Bay of Green Bay. * WHEN...Until 7 PM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The direction of strongest wind gusts may be erratic this afternoon as thunderstorms move through. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ541>543-180000- /O.NEW.KGRB.SC.Y.0052.260517T1430Z-260520T0600Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 930 AM CDT Sun May 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt into this evening, then winds shift to the south late tonight, increasing to 10 to 20 kt with gusts up to 30 kt and waves 5 to 8 ft Monday through Tuesday evening. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...Until 1 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The direction of strongest wind gusts may be erratic this afternoon as thunderstorms move through. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ JLA Action: New Issued At: 2026-05-17 09:31:16 702 WHUS73 KGRB 171430 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 930 AM CDT Sun May 17 2026 LMZ521-522-180000- /O.NEW.KGRB.SC.Y.0052.260517T1430Z-260519T0000Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 930 AM CDT Sun May 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt into this evening, then winds shift to the south and increase to 15 to 20 kt late with gusts up to 25 kt late tonight into Monday evening. Waves as high as 2 to 3 feet on Monday. * WHERE...Central and Southern Bay of Green Bay. * WHEN...Until 7 PM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The direction of strongest wind gusts may be erratic this afternoon as thunderstorms move through. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ541>543-180000- /O.NEW.KGRB.SC.Y.0052.260517T1430Z-260520T0600Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 930 AM CDT Sun May 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt into this evening, then winds shift to the south late tonight, increasing to 10 to 20 kt with gusts up to 30 kt and waves 5 to 8 ft Monday through Tuesday evening. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...Until 1 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The direction of strongest wind gusts may be erratic this afternoon as thunderstorms move through. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ JLA Action: Continued Issued At: 2026-05-17 17:13:01 012 WHUS73 KGRB 172212 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 512 PM CDT Sun May 17 2026 LMZ521-522-180615- /O.CON.KGRB.SC.Y.0052.000000T0000Z-260519T0000Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 512 PM CDT Sun May 17 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT MONDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt this evening, then winds shift to the south and increase to 15 to 20 kt late tonight with gusts up to 25 kt into Monday evening. Waves as high as 2 to 4 feet on Monday. * WHERE...Central and Southern Bay of Green Bay. * WHEN...Until 7 PM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The direction of the strongest wind gusts may be erratic into this evening as thunderstorms move through. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ541>543-180615- /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 512 PM CDT Sun May 17 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt this evening, then winds shift to the south late tonight, increasing to 10 to 20 kt with gusts up to 30 kt and waves 5 to 8 ft Monday through Tuesday evening. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...Until 1 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The direction of the strongest wind gusts may be erratic into this evening as thunderstorms move through. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ JLA Action: Continued Issued At: 2026-05-17 17:13:01 012 WHUS73 KGRB 172212 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 512 PM CDT Sun May 17 2026 LMZ521-522-180615- /O.CON.KGRB.SC.Y.0052.000000T0000Z-260519T0000Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 512 PM CDT Sun May 17 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT MONDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt this evening, then winds shift to the south and increase to 15 to 20 kt late tonight with gusts up to 25 kt into Monday evening. Waves as high as 2 to 4 feet on Monday. * WHERE...Central and Southern Bay of Green Bay. * WHEN...Until 7 PM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The direction of the strongest wind gusts may be erratic into this evening as thunderstorms move through. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ541>543-180615- /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 512 PM CDT Sun May 17 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt this evening, then winds shift to the south late tonight, increasing to 10 to 20 kt with gusts up to 30 kt and waves 5 to 8 ft Monday through Tuesday evening. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...Until 1 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The direction of the strongest wind gusts may be erratic into this evening as thunderstorms move through. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ JLA Action: Continued Issued At: 2026-05-17 20:10:07 550 WHUS73 KGRB 180109 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 809 PM CDT Sun May 17 2026 LMZ542-543-180915- /O.NEW.KGRB.MF.Y.0006.260518T0109Z-260518T0900Z/ /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 809 PM CDT Sun May 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to less than 1 NM. For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt and waves 4 to 7 ft. * WHERE...Lake Michigan nearshore waters from Sturgeon Bay to Sheboygan. * WHEN...For the Dense Fog Advisory, until 4 AM CDT Monday. For the Small Craft Advisory, until 1 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. * ADDITIONAL DETAILS...The direction of the strongest wind gusts may be erratic as thunderstorms move through. 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. && $$ LMZ521-522-180915- /O.CON.KGRB.SC.Y.0052.000000T0000Z-260519T0000Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 809 PM CDT Sun May 17 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT MONDAY... * WHAT...South winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft. * WHERE...Central and Southern Bay of Green Bay. * WHEN...Until 7 PM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The direction of the strongest wind gusts may be erratic as thunderstorms move through. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ541-180915- /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Rock Island Passage to Sturgeon Bay WI- 809 PM CDT Sun May 17 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...South winds 10 to 20 kt with gusts up to 25 kt and waves 4 to 7 ft. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...Until 1 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The direction of the strongest wind gusts may be erratic as thunderstorms move through. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-17 20:10:07 550 WHUS73 KGRB 180109 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 809 PM CDT Sun May 17 2026 LMZ542-543-180915- /O.NEW.KGRB.MF.Y.0006.260518T0109Z-260518T0900Z/ /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 809 PM CDT Sun May 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to less than 1 NM. For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt and waves 4 to 7 ft. * WHERE...Lake Michigan nearshore waters from Sturgeon Bay to Sheboygan. * WHEN...For the Dense Fog Advisory, until 4 AM CDT Monday. For the Small Craft Advisory, until 1 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. * ADDITIONAL DETAILS...The direction of the strongest wind gusts may be erratic as thunderstorms move through. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ LMZ521-522-180915- /O.CON.KGRB.SC.Y.0052.000000T0000Z-260519T0000Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 809 PM CDT Sun May 17 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT MONDAY... * WHAT...South winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft. * WHERE...Central and Southern Bay of Green Bay. * WHEN...Until 7 PM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The direction of the strongest wind gusts may be erratic as thunderstorms move through. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ541-180915- /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Rock Island Passage to Sturgeon Bay WI- 809 PM CDT Sun May 17 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...South winds 10 to 20 kt with gusts up to 25 kt and waves 4 to 7 ft. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...Until 1 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The direction of the strongest wind gusts may be erratic as thunderstorms move through. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-17 20:10:07 550 WHUS73 KGRB 180109 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 809 PM CDT Sun May 17 2026 LMZ542-543-180915- /O.NEW.KGRB.MF.Y.0006.260518T0109Z-260518T0900Z/ /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 809 PM CDT Sun May 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM CDT MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to less than 1 NM. For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt and waves 4 to 7 ft. * WHERE...Lake Michigan nearshore waters from Sturgeon Bay to Sheboygan. * WHEN...For the Dense Fog Advisory, until 4 AM CDT Monday. For the Small Craft Advisory, until 1 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. * ADDITIONAL DETAILS...The direction of the strongest wind gusts may be erratic as thunderstorms move through. 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. && $$ LMZ521-522-180915- /O.CON.KGRB.SC.Y.0052.000000T0000Z-260519T0000Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 809 PM CDT Sun May 17 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT MONDAY... * WHAT...South winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft. * WHERE...Central and Southern Bay of Green Bay. * WHEN...Until 7 PM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The direction of the strongest wind gusts may be erratic as thunderstorms move through. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ541-180915- /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Rock Island Passage to Sturgeon Bay WI- 809 PM CDT Sun May 17 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...South winds 10 to 20 kt with gusts up to 25 kt and waves 4 to 7 ft. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...Until 1 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The direction of the strongest wind gusts may be erratic as thunderstorms move through. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-05-17 22:59:43 244 WHUS73 KGRB 180359 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1059 PM CDT Sun May 17 2026 LMZ521-522-181200- /O.EXB.KGRB.MF.Y.0006.000000T0000Z-260518T1400Z/ /O.CON.KGRB.SC.Y.0052.000000T0000Z-260519T0000Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 1059 PM CDT Sun May 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT MONDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to less than 1 NM. For the Small Craft Advisory, south winds 10 to 20 kts with gusts to 25 kts and waves 2 to 4 ft. * WHERE...Central and Southern Bay of Green Bay. * WHEN...For the Dense Fog Advisory, until 9 AM CDT Monday. For the Small Craft Advisory, until 7 PM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ LMZ541-181200- /O.EXB.KGRB.MF.Y.0006.000000T0000Z-260518T1400Z/ /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Rock Island Passage to Sturgeon Bay WI- 1059 PM CDT Sun May 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to less than 1/2 NM. For the Small Craft Advisory, south winds 10 to 20 kts with gusts up to 25 kts and waves 4 to 7 ft. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...For the Dense Fog Advisory, until 9 AM CDT Monday. For the Small Craft Advisory, until 1 AM CDT Wednesday. * 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. && $$ LMZ542-543-181200- /O.EXT.KGRB.MF.Y.0006.000000T0000Z-260518T1400Z/ /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1059 PM CDT Sun May 17 2026 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 9 AM CDT MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1/2 NM or less. For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt and waves 4 to 7 ft. * WHERE...Lake Michigan nearshore waters from Sturgeon Bay to Sheboygan. * WHEN...For the Dense Fog Advisory, until 9 AM CDT Monday. For the Small Craft Advisory, until 1 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ TSK Action: Continued Issued At: 2026-05-17 22:59:43 244 WHUS73 KGRB 180359 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1059 PM CDT Sun May 17 2026 LMZ521-522-181200- /O.EXB.KGRB.MF.Y.0006.000000T0000Z-260518T1400Z/ /O.CON.KGRB.SC.Y.0052.000000T0000Z-260519T0000Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 1059 PM CDT Sun May 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT MONDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to less than 1 NM. For the Small Craft Advisory, south winds 10 to 20 kts with gusts to 25 kts and waves 2 to 4 ft. * WHERE...Central and Southern Bay of Green Bay. * WHEN...For the Dense Fog Advisory, until 9 AM CDT Monday. For the Small Craft Advisory, until 7 PM CDT Monday. * 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. && $$ LMZ541-181200- /O.EXB.KGRB.MF.Y.0006.000000T0000Z-260518T1400Z/ /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Rock Island Passage to Sturgeon Bay WI- 1059 PM CDT Sun May 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to less than 1/2 NM. For the Small Craft Advisory, south winds 10 to 20 kts with gusts up to 25 kts and waves 4 to 7 ft. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...For the Dense Fog Advisory, until 9 AM CDT Monday. For the Small Craft Advisory, until 1 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ LMZ542-543-181200- /O.EXT.KGRB.MF.Y.0006.000000T0000Z-260518T1400Z/ /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1059 PM CDT Sun May 17 2026 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 9 AM CDT MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1/2 NM or less. For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt and waves 4 to 7 ft. * WHERE...Lake Michigan nearshore waters from Sturgeon Bay to Sheboygan. * WHEN...For the Dense Fog Advisory, until 9 AM CDT Monday. For the Small Craft Advisory, until 1 AM CDT Wednesday. * 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. && $$ TSK Action: Continued Issued At: 2026-05-17 22:59:43 244 WHUS73 KGRB 180359 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1059 PM CDT Sun May 17 2026 LMZ521-522-181200- /O.EXB.KGRB.MF.Y.0006.000000T0000Z-260518T1400Z/ /O.CON.KGRB.SC.Y.0052.000000T0000Z-260519T0000Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 1059 PM CDT Sun May 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT MONDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to less than 1 NM. For the Small Craft Advisory, south winds 10 to 20 kts with gusts to 25 kts and waves 2 to 4 ft. * WHERE...Central and Southern Bay of Green Bay. * WHEN...For the Dense Fog Advisory, until 9 AM CDT Monday. For the Small Craft Advisory, until 7 PM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ LMZ541-181200- /O.EXB.KGRB.MF.Y.0006.000000T0000Z-260518T1400Z/ /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Rock Island Passage to Sturgeon Bay WI- 1059 PM CDT Sun May 17 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to less than 1/2 NM. For the Small Craft Advisory, south winds 10 to 20 kts with gusts up to 25 kts and waves 4 to 7 ft. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...For the Dense Fog Advisory, until 9 AM CDT Monday. For the Small Craft Advisory, until 1 AM CDT Wednesday. * 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. && $$ LMZ542-543-181200- /O.EXT.KGRB.MF.Y.0006.000000T0000Z-260518T1400Z/ /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1059 PM CDT Sun May 17 2026 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 9 AM CDT MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1/2 NM or less. For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt and waves 4 to 7 ft. * WHERE...Lake Michigan nearshore waters from Sturgeon Bay to Sheboygan. * WHEN...For the Dense Fog Advisory, until 9 AM CDT Monday. For the Small Craft Advisory, until 1 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ TSK Action: Continued Issued At: 2026-05-18 03:46:03 488 WHUS73 KGRB 180845 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 345 AM CDT Mon May 18 2026 LMZ521-522-181645- /O.CAN.KGRB.SC.Y.0052.000000T0000Z-260519T0000Z/ /O.CON.KGRB.MF.Y.0006.000000T0000Z-260518T1400Z/ /O.NEW.KGRB.SC.Y.0053.260519T1500Z-260520T0000Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 345 AM CDT Mon May 18 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 7 PM CDT TUESDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to less than 1 NM. For the Small Craft Advisory, west winds 15 to 20 kts with gusts up to 25 kts and waves 2 to 4 ft expected. * WHERE...Central and Southern Bay of Green Bay. * WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. For the Small Craft Advisory, from 10 AM to 7 PM CDT Tuesday. * 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. && $$ LMZ543-181645- /O.CAN.KGRB.MF.Y.0006.000000T0000Z-260518T1400Z/ /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Two Rivers to Sheboygan WI- 345 AM CDT Mon May 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... ...DENSE FOG ADVISORY IS CANCELLED... * WHAT...South winds 10 to 20 kts with gusts to 25 kts veering west on Tuesday. Waves 3 to 5 ft increasing to 4 to 7 ft late tonight into Tuesday. * WHERE...Lake Michigan nearshore waters from Two Rivers to Sheboygan. * WHEN...Until 1 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ541-542-181645- /O.CON.KGRB.MF.Y.0006.000000T0000Z-260518T1400Z/ /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI- 345 AM CDT Mon May 18 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1 NM or less. For the Small Craft Advisory, south winds 10 to 20 kts with gusts to 25 kts veering west on Tuesday. Waves 3 to 5 ft increasing to 4 to 7 ft late tonight into Tuesday. * WHERE...Lake Michigan nearshore waters from Washington Island to Two Rivers. * WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. For the Small Craft Advisory, until 1 AM CDT Wednesday. * 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. && $$ Kieckbusch Action: Cancelled Issued At: 2026-05-18 03:46:03 488 WHUS73 KGRB 180845 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 345 AM CDT Mon May 18 2026 LMZ521-522-181645- /O.CAN.KGRB.SC.Y.0052.000000T0000Z-260519T0000Z/ /O.CON.KGRB.MF.Y.0006.000000T0000Z-260518T1400Z/ /O.NEW.KGRB.SC.Y.0053.260519T1500Z-260520T0000Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 345 AM CDT Mon May 18 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 7 PM CDT TUESDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to less than 1 NM. For the Small Craft Advisory, west winds 15 to 20 kts with gusts up to 25 kts and waves 2 to 4 ft expected. * WHERE...Central and Southern Bay of Green Bay. * WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. For the Small Craft Advisory, from 10 AM to 7 PM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ LMZ543-181645- /O.CAN.KGRB.MF.Y.0006.000000T0000Z-260518T1400Z/ /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Two Rivers to Sheboygan WI- 345 AM CDT Mon May 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... ...DENSE FOG ADVISORY IS CANCELLED... * WHAT...South winds 10 to 20 kts with gusts to 25 kts veering west on Tuesday. Waves 3 to 5 ft increasing to 4 to 7 ft late tonight into Tuesday. * WHERE...Lake Michigan nearshore waters from Two Rivers to Sheboygan. * WHEN...Until 1 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ541-542-181645- /O.CON.KGRB.MF.Y.0006.000000T0000Z-260518T1400Z/ /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI- 345 AM CDT Mon May 18 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1 NM or less. For the Small Craft Advisory, south winds 10 to 20 kts with gusts to 25 kts veering west on Tuesday. Waves 3 to 5 ft increasing to 4 to 7 ft late tonight into Tuesday. * WHERE...Lake Michigan nearshore waters from Washington Island to Two Rivers. * WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. For the Small Craft Advisory, until 1 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ Kieckbusch Action: Continued Issued At: 2026-05-18 03:46:03 488 WHUS73 KGRB 180845 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 345 AM CDT Mon May 18 2026 LMZ521-522-181645- /O.CAN.KGRB.SC.Y.0052.000000T0000Z-260519T0000Z/ /O.CON.KGRB.MF.Y.0006.000000T0000Z-260518T1400Z/ /O.NEW.KGRB.SC.Y.0053.260519T1500Z-260520T0000Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 345 AM CDT Mon May 18 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 7 PM CDT TUESDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to less than 1 NM. For the Small Craft Advisory, west winds 15 to 20 kts with gusts up to 25 kts and waves 2 to 4 ft expected. * WHERE...Central and Southern Bay of Green Bay. * WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. For the Small Craft Advisory, from 10 AM to 7 PM CDT Tuesday. * 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. && $$ LMZ543-181645- /O.CAN.KGRB.MF.Y.0006.000000T0000Z-260518T1400Z/ /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Two Rivers to Sheboygan WI- 345 AM CDT Mon May 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... ...DENSE FOG ADVISORY IS CANCELLED... * WHAT...South winds 10 to 20 kts with gusts to 25 kts veering west on Tuesday. Waves 3 to 5 ft increasing to 4 to 7 ft late tonight into Tuesday. * WHERE...Lake Michigan nearshore waters from Two Rivers to Sheboygan. * WHEN...Until 1 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ541-542-181645- /O.CON.KGRB.MF.Y.0006.000000T0000Z-260518T1400Z/ /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI- 345 AM CDT Mon May 18 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1 NM or less. For the Small Craft Advisory, south winds 10 to 20 kts with gusts to 25 kts veering west on Tuesday. Waves 3 to 5 ft increasing to 4 to 7 ft late tonight into Tuesday. * WHERE...Lake Michigan nearshore waters from Washington Island to Two Rivers. * WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. For the Small Craft Advisory, until 1 AM CDT Wednesday. * 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. && $$ Kieckbusch Action: Continued Issued At: 2026-05-18 11:19:02 032 WHUS73 KGRB 181618 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1118 AM CDT Mon May 18 2026 LMZ541>543-190030- /O.CON.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1118 AM CDT Mon May 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT WEDNESDAY... * WHAT...South winds 10 to 20 kts with gusts to 25 kts veering west on Tuesday. Waves 3 to 5 ft increasing to 4 to 6 ft late tonight into Tuesday. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...Until 1 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ521-522-190030- /O.CON.KGRB.SC.Y.0053.260519T1500Z-260520T0000Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 1118 AM CDT Mon May 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 7 PM CDT TUESDAY... * WHAT...Southwest winds 10 to 15 kt with gusts up to 25 kt shifting northwest Tuesday afternoon. Waves 1 to 3 ft expected. * WHERE...Central and Southern Bay of Green Bay. * WHEN...From 10 AM to 7 PM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ JLA Action: Cancelled Issued At: 2026-05-18 14:59:38 659 WHUS73 KGRB 181958 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 258 PM CDT Mon May 18 2026 LMZ541>543-190400- /O.CAN.KGRB.SC.Y.0052.000000T0000Z-260520T0600Z/ /O.EXB.KGRB.SC.Y.0053.260519T0600Z-260520T0600Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 258 PM CDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TUESDAY TO 1 AM CDT WEDNESDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt, veering northwest Tuesday afternoon. Waves 3 to 6 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...From 1 AM Tuesday to 1 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Patchy fog may be dense at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ521-522-190400- /O.CON.KGRB.SC.Y.0053.260519T1500Z-260520T0000Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 258 PM CDT Mon May 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 7 PM CDT TUESDAY... * WHAT...West winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Central and Southern Bay of Green Bay. * WHEN...From 10 AM to 7 PM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ JLA | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||