WHUS76 KEKA 180959 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 259 AM PDT Mon May 18 2026 PZZ450-181800- /O.EXP.KEKA.GL.W.0015.000000T0000Z-260518T1000Z/ /O.NEW.KEKA.SC.Y.0049.260518T1000Z-260521T1000Z/ Coastal waters from Pt. St. George to Cape Mendocino CA out 10 nm- 259 AM PDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PDT THURSDAY... ...GALE WARNING WILL EXPIRE AT 3 AM PDT EARLY THIS MORNING... * WHAT...North winds 15 to 25 kt with gusts up to 35 kt and seas 7 to 12 feet expected. * 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. && $$ PZZ455-181800- /O.EXP.KEKA.GL.W.0015.000000T0000Z-260518T1000Z/ /O.NEW.KEKA.SC.Y.0049.260518T1000Z-260521T1000Z/ Coastal waters from Cape Mendocino to Pt. Arena CA out 10 nm- 259 AM PDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PDT THURSDAY... ...GALE WARNING WILL EXPIRE AT 3 AM PDT EARLY THIS MORNING... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and seas 7 to 12 feet expected. * WHERE...Coastal waters from Cape Mendocino to Pt. Arena CA out 10 nm. * WHEN...Until 3 AM PDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ470-181800- /O.EXT.KEKA.GL.W.0015.000000T0000Z-260521T1000Z/ Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm- 259 AM PDT Mon May 18 2026 ...GALE WARNING NOW IN EFFECT UNTIL 3 AM PDT THURSDAY... * WHAT...North winds 25 to 35 kt with gusts up to 40 kt and seas 9 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. && $$ PZZ475-181800- /O.CON.KEKA.GL.W.0015.000000T0000Z-260520T1000Z/ Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm- 259 AM PDT Mon May 18 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PDT WEDNESDAY... * WHAT...North winds 20 to 30 kt with gusts up to 40 kt and seas 9 to 14 feet. * WHERE...Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm. * WHEN...Until 3 AM PDT Wednesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$