004 WHUS73 KGRB 190425 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1125 PM CDT Mon May 18 2026 LMZ521-522-191230- /O.CON.KGRB.MF.Y.0007.000000T0000Z-260519T1700Z/ /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- 1125 PM CDT Mon May 18 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON CDT TUESDAY... ...SMALL CRAFT ADVISORY REMAINS 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 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...For the Dense Fog Advisory, until noon CDT Tuesday. 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. && $$ LMZ541>543-191230- /O.CON.KGRB.MF.Y.0007.000000T0000Z-260519T1700Z/ /O.CON.KGRB.SC.Y.0053.260519T0600Z-260520T0000Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1125 PM CDT Mon May 18 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON CDT TUESDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT TUESDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1/2 NM or less. For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 25 kt and waves 3 to 6 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...For the Dense Fog Advisory, until noon CDT Tuesday. For the Small Craft Advisory, until 7 PM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$  234 WHUS76 KEKA 190432 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 932 PM PDT Mon May 18 2026 PZZ470-191245- /O.CON.KEKA.GL.W.0015.000000T0000Z-260521T1000Z/ Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm- 932 PM PDT Mon May 18 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PDT THURSDAY... * WHAT...North winds 25 to 35 kt with gusts to 45 kt and seas 10 to 14 feet. * WHERE...Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm. * WHEN...Until 3 AM PDT Thursday. * IMPACTS...Strong winds will cause hazardous seas 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. && $$ PZZ475-191245- /O.CON.KEKA.GL.W.0015.000000T0000Z-260521T1000Z/ Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm- 932 PM PDT Mon May 18 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PDT THURSDAY... * WHAT...North winds 25 to 30 kt with gusts to 40 kt and seas 10 to 14 feet. * WHERE...Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm. * WHEN...Until 3 AM PDT Thursday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ450-191245- /O.CON.KEKA.SC.Y.0049.000000T0000Z-260521T1000Z/ Coastal waters from Pt. St. George to Cape Mendocino CA out 10 nm- 932 PM PDT Mon May 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT THURSDAY... * WHAT...North winds 15 to 25 kt with localized gusts to 40 kt and seas 6 to 11 feet. * WHERE...Coastal waters from Pt. St. George to Cape Mendocino CA out 10 nm. * WHEN...Until 3 AM PDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ455-191245- /O.CON.KEKA.SC.Y.0049.000000T0000Z-260521T1000Z/ Coastal waters from Cape Mendocino to Pt. Arena CA out 10 nm- 932 PM PDT Mon May 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with localized gusts to 40 kt and seas 7 to 12 feet. * WHERE...Coastal waters from Cape Mendocino to Pt. Arena CA out 10 nm. * WHEN...Until 3 AM PDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$  843 WHUS76 KSEW 190447 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 947 PM PDT Mon May 18 2026 PZZ131-132-191200- /O.CON.KSEW.SC.Y.0063.000000T0000Z-260519T1200Z/ Central U.S. Waters Strait Of Juan De Fuca- East Entrance U.S. Waters Strait Of Juan De Fuca- 947 PM PDT Mon May 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT TUESDAY... * WHAT...West winds 15 to 25 kt. * WHERE...Central U. S. Waters Strait Of Juan De Fuca and East Entrance U. S. Waters Strait Of Juan De Fuca. * WHEN...Until 5 AM PDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ For more information from the National Weather Service visit http://weather.gov/seattle