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Home Return to list Gale Watch 0043 Issued by the Eureka Forecast Office
Action: Time Extended Issued At: 2025-12-16 22:46:04 657 WHUS76 KEKA 170445 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 845 PM PST Tue Dec 16 2025 PZZ470-171245- /O.EXT.KEKA.SC.Y.0137.000000T0000Z-251218T1400Z/ /O.CAN.KEKA.SC.Y.0136.251218T0200Z-251218T1400Z/ /O.EXT.KEKA.GL.A.0043.251218T1400Z-251219T1700Z/ Pt St George to Cape Mendocino 10 to 60 nm- 845 PM PST Tue Dec 16 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM PST THURSDAY... ...GALE WATCH NOW IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, west winds 15 to 25 kt with gusts up to 30 kt and seas 10 to 13 feet. For the Gale Watch, south winds 20 to 30 kt with gusts up to 40 kt and seas 9 to 12 feet possible. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Small Craft Advisory, until 6 AM PST Thursday. For the Gale Watch, from Thursday morning through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ PZZ450-171245- /O.EXT.KEKA.SC.Y.0136.251217T0445Z-251219T0300Z/ /O.EXB.KEKA.GL.A.0043.251219T0300Z-251219T1700Z/ Pt St George to Cape Mendocino out 10 nm- 845 PM PST Tue Dec 16 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM PST THURSDAY... ...GALE WATCH IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, south winds 15 to 25 kt with gusts up to 35 kt and seas 7 to 12 feet. For the Gale Watch, south winds 20 to 30 kt with gusts up to 40 kt and seas 7 to 12 feet possible. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Small Craft Advisory, until 7 PM PST Thursday. For the Gale Watch, from Thursday evening through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ PZZ475-171245- /O.CON.KEKA.SC.Y.0136.251218T0200Z-251218T1400Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 845 PM PST Tue Dec 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM WEDNESDAY TO 6 AM PST THURSDAY... * WHAT...South winds 5 to 15 kt with gusts up to 25 kt and seas 9 to 11 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...From 6 PM Wednesday to 6 AM PST 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. && $$ Action: Time and Area Extended Issued At: 2025-12-16 22:46:04 657 WHUS76 KEKA 170445 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 845 PM PST Tue Dec 16 2025 PZZ470-171245- /O.EXT.KEKA.SC.Y.0137.000000T0000Z-251218T1400Z/ /O.CAN.KEKA.SC.Y.0136.251218T0200Z-251218T1400Z/ /O.EXT.KEKA.GL.A.0043.251218T1400Z-251219T1700Z/ Pt St George to Cape Mendocino 10 to 60 nm- 845 PM PST Tue Dec 16 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM PST THURSDAY... ...GALE WATCH NOW IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, west winds 15 to 25 kt with gusts up to 30 kt and seas 10 to 13 feet. For the Gale Watch, south winds 20 to 30 kt with gusts up to 40 kt and seas 9 to 12 feet possible. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Small Craft Advisory, until 6 AM PST Thursday. For the Gale Watch, from Thursday morning through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ PZZ450-171245- /O.EXT.KEKA.SC.Y.0136.251217T0445Z-251219T0300Z/ /O.EXB.KEKA.GL.A.0043.251219T0300Z-251219T1700Z/ Pt St George to Cape Mendocino out 10 nm- 845 PM PST Tue Dec 16 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM PST THURSDAY... ...GALE WATCH IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, south winds 15 to 25 kt with gusts up to 35 kt and seas 7 to 12 feet. For the Gale Watch, south winds 20 to 30 kt with gusts up to 40 kt and seas 7 to 12 feet possible. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Small Craft Advisory, until 7 PM PST Thursday. For the Gale Watch, from Thursday evening through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ PZZ475-171245- /O.CON.KEKA.SC.Y.0136.251218T0200Z-251218T1400Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 845 PM PST Tue Dec 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM WEDNESDAY TO 6 AM PST THURSDAY... * WHAT...South winds 5 to 15 kt with gusts up to 25 kt and seas 9 to 11 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...From 6 PM Wednesday to 6 AM PST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-12-17 05:03:51 283 WHUS76 KEKA 171103 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 303 AM PST Wed Dec 17 2025 PZZ450-171915- /O.CON.KEKA.SC.Y.0136.000000T0000Z-251219T0300Z/ /O.CON.KEKA.GL.A.0043.251219T0300Z-251219T1700Z/ Pt St George to Cape Mendocino out 10 nm- 303 AM PST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THURSDAY... ...GALE WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, southeast winds 15 to 25 kt and seas 7 to 12 feet. For the Gale Watch, south winds 20 to 30 kt with gusts up to 40 kt and seas 7 to 12 feet possible. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Small Craft Advisory, until 7 PM PST Thursday. For the Gale Watch, from Thursday evening through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ PZZ470-171915- /O.CON.KEKA.SC.Y.0137.000000T0000Z-251218T1400Z/ /O.CON.KEKA.GL.A.0043.251218T1400Z-251219T1700Z/ Pt St George to Cape Mendocino 10 to 60 nm- 303 AM PST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST THURSDAY... ...GALE WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, north winds 10 to 20 kt and seas 10 to 13 feet. For the Gale Watch, south winds 20 to 30 kt with gusts up to 40 kt and seas 9 to 12 feet possible. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Small Craft Advisory, until 6 AM PST Thursday. For the Gale Watch, from Thursday morning through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ PZZ475-171915- /O.CON.KEKA.SC.Y.0136.251218T0200Z-251218T1400Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 303 AM PST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM PST THURSDAY... * WHAT...South winds 5 to 15 kt with gusts up to 25 kt and seas 9 to 11 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...From 6 PM this evening to 6 AM PST 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. && $$ Action: Continued Issued At: 2025-12-17 05:03:51 283 WHUS76 KEKA 171103 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 303 AM PST Wed Dec 17 2025 PZZ450-171915- /O.CON.KEKA.SC.Y.0136.000000T0000Z-251219T0300Z/ /O.CON.KEKA.GL.A.0043.251219T0300Z-251219T1700Z/ Pt St George to Cape Mendocino out 10 nm- 303 AM PST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THURSDAY... ...GALE WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, southeast winds 15 to 25 kt and seas 7 to 12 feet. For the Gale Watch, south winds 20 to 30 kt with gusts up to 40 kt and seas 7 to 12 feet possible. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Small Craft Advisory, until 7 PM PST Thursday. For the Gale Watch, from Thursday evening through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ PZZ470-171915- /O.CON.KEKA.SC.Y.0137.000000T0000Z-251218T1400Z/ /O.CON.KEKA.GL.A.0043.251218T1400Z-251219T1700Z/ Pt St George to Cape Mendocino 10 to 60 nm- 303 AM PST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST THURSDAY... ...GALE WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, north winds 10 to 20 kt and seas 10 to 13 feet. For the Gale Watch, south winds 20 to 30 kt with gusts up to 40 kt and seas 9 to 12 feet possible. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Small Craft Advisory, until 6 AM PST Thursday. For the Gale Watch, from Thursday morning through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ PZZ475-171915- /O.CON.KEKA.SC.Y.0136.251218T0200Z-251218T1400Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 303 AM PST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM PST THURSDAY... * WHAT...South winds 5 to 15 kt with gusts up to 25 kt and seas 9 to 11 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...From 6 PM this evening to 6 AM PST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-12-17 12:20:49 791 WHUS76 KEKA 171820 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 1020 AM PST Wed Dec 17 2025 PZZ450-180230- /O.CON.KEKA.SC.Y.0136.000000T0000Z-251219T0300Z/ /O.CON.KEKA.GL.A.0043.251219T0300Z-251219T1700Z/ Pt St George to Cape Mendocino out 10 nm- 1020 AM PST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THURSDAY... ...GALE WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, southeast winds 15 to 25 kt with gusts up to 40 kt and seas 7 to 11 feet. For the Gale Watch, south winds 25 to 35 kt with gusts up to 40 kt and seas 8 to 12 feet possible. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Small Craft Advisory, until 7 PM PST Thursday. For the Gale Watch, from Thursday evening through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ PZZ470-180230- /O.CON.KEKA.SC.Y.0137.000000T0000Z-251218T1400Z/ /O.CON.KEKA.GL.A.0043.251218T1400Z-251219T1700Z/ Pt St George to Cape Mendocino 10 to 60 nm- 1020 AM PST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST THURSDAY... ...GALE WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, northeast winds 5 to 15 kt and seas 9 to 11 feet. For the Gale Watch, south winds 25 to 35 kt with gusts up to 45 kt and seas 9 to 13 feet possible. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Small Craft Advisory, until 6 AM PST Thursday. For the Gale Watch, from Thursday morning through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ PZZ475-180230- /O.CON.KEKA.SC.Y.0136.251218T0200Z-251218T1400Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 1020 AM PST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM PST THURSDAY... * WHAT...Seas 8 to 10 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...From 6 PM this evening to 6 AM PST 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. && $$ Action: Continued Issued At: 2025-12-17 12:20:49 791 WHUS76 KEKA 171820 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 1020 AM PST Wed Dec 17 2025 PZZ450-180230- /O.CON.KEKA.SC.Y.0136.000000T0000Z-251219T0300Z/ /O.CON.KEKA.GL.A.0043.251219T0300Z-251219T1700Z/ Pt St George to Cape Mendocino out 10 nm- 1020 AM PST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THURSDAY... ...GALE WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, southeast winds 15 to 25 kt with gusts up to 40 kt and seas 7 to 11 feet. For the Gale Watch, south winds 25 to 35 kt with gusts up to 40 kt and seas 8 to 12 feet possible. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Small Craft Advisory, until 7 PM PST Thursday. For the Gale Watch, from Thursday evening through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ PZZ470-180230- /O.CON.KEKA.SC.Y.0137.000000T0000Z-251218T1400Z/ /O.CON.KEKA.GL.A.0043.251218T1400Z-251219T1700Z/ Pt St George to Cape Mendocino 10 to 60 nm- 1020 AM PST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST THURSDAY... ...GALE WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING... * WHAT...For the Small Craft Advisory, northeast winds 5 to 15 kt and seas 9 to 11 feet. For the Gale Watch, south winds 25 to 35 kt with gusts up to 45 kt and seas 9 to 13 feet possible. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Small Craft Advisory, until 6 AM PST Thursday. For the Gale Watch, from Thursday morning through Friday morning. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ PZZ475-180230- /O.CON.KEKA.SC.Y.0136.251218T0200Z-251218T1400Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 1020 AM PST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM PST THURSDAY... * WHAT...Seas 8 to 10 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...From 6 PM this evening to 6 AM PST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Upgraded Issued At: 2025-12-17 16:17:23 438 WHUS76 KEKA 172217 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 217 PM PST Wed Dec 17 2025 PZZ450-180630- /O.CON.KEKA.SC.Y.0136.000000T0000Z-251219T0300Z/ /O.UPG.KEKA.GL.A.0043.251219T0300Z-251219T1700Z/ /O.NEW.KEKA.GL.W.0057.251219T0300Z-251219T1700Z/ Pt St George to Cape Mendocino out 10 nm- 217 PM PST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THURSDAY... ...GALE WARNING IN EFFECT FROM 7 PM THURSDAY TO 9 AM PST FRIDAY... * WHAT...For the Gale Warning, south winds 25 to 35 kt with gusts up to 40 kt and seas 8 to 12 feet expected. For the Small Craft Advisory, south winds 15 to 25 kt with gusts up to 40 kt and seas 7 to 11 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Gale Warning, from 7 PM Thursday to 9 AM PST Friday. For the Small Craft Advisory, until 7 PM PST 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. && $$ PZZ470-180630- /O.CON.KEKA.SC.Y.0137.000000T0000Z-251218T1400Z/ /O.UPG.KEKA.GL.A.0043.251218T1400Z-251219T1700Z/ /O.NEW.KEKA.GL.W.0057.251218T1400Z-251219T1700Z/ Pt St George to Cape Mendocino 10 to 60 nm- 217 PM PST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST THURSDAY... ...GALE WARNING IN EFFECT FROM 6 AM THURSDAY TO 9 AM PST FRIDAY... * WHAT...For the Gale Warning, south winds 25 to 35 kt with gusts up to 45 kt and seas 9 to 13 feet expected. For the Small Craft Advisory, southeast winds 5 to 15 kt and seas 10 to 11 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Gale Warning, from 6 AM Thursday to 9 AM PST Friday. For the Small Craft Advisory, until 6 AM PST Thursday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ475-180630- /O.CON.KEKA.SC.Y.0136.251218T0200Z-251218T1400Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 217 PM PST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM PST THURSDAY... * WHAT...Seas 8 to 10 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...From 6 PM this evening to 6 AM PST 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. && $$ Action: Upgraded Issued At: 2025-12-17 16:17:23 438 WHUS76 KEKA 172217 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 217 PM PST Wed Dec 17 2025 PZZ450-180630- /O.CON.KEKA.SC.Y.0136.000000T0000Z-251219T0300Z/ /O.UPG.KEKA.GL.A.0043.251219T0300Z-251219T1700Z/ /O.NEW.KEKA.GL.W.0057.251219T0300Z-251219T1700Z/ Pt St George to Cape Mendocino out 10 nm- 217 PM PST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THURSDAY... ...GALE WARNING IN EFFECT FROM 7 PM THURSDAY TO 9 AM PST FRIDAY... * WHAT...For the Gale Warning, south winds 25 to 35 kt with gusts up to 40 kt and seas 8 to 12 feet expected. For the Small Craft Advisory, south winds 15 to 25 kt with gusts up to 40 kt and seas 7 to 11 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Gale Warning, from 7 PM Thursday to 9 AM PST Friday. For the Small Craft Advisory, until 7 PM PST Thursday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ470-180630- /O.CON.KEKA.SC.Y.0137.000000T0000Z-251218T1400Z/ /O.UPG.KEKA.GL.A.0043.251218T1400Z-251219T1700Z/ /O.NEW.KEKA.GL.W.0057.251218T1400Z-251219T1700Z/ Pt St George to Cape Mendocino 10 to 60 nm- 217 PM PST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST THURSDAY... ...GALE WARNING IN EFFECT FROM 6 AM THURSDAY TO 9 AM PST FRIDAY... * WHAT...For the Gale Warning, south winds 25 to 35 kt with gusts up to 45 kt and seas 9 to 13 feet expected. For the Small Craft Advisory, southeast winds 5 to 15 kt and seas 10 to 11 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Gale Warning, from 6 AM Thursday to 9 AM PST Friday. For the Small Craft Advisory, until 6 AM PST 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. && $$ PZZ475-180630- /O.CON.KEKA.SC.Y.0136.251218T0200Z-251218T1400Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 217 PM PST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM PST THURSDAY... * WHAT...Seas 8 to 10 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...From 6 PM this evening to 6 AM PST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||