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Home Return to list Gale Watch 0031 Issued by the Eureka Forecast Office
Action: New Issued At: 2025-09-16 12:56:20 457 WHUS76 KEKA 161755 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 1055 AM PDT Tue Sep 16 2025 PZZ475-170200- /O.NEW.KEKA.SC.Y.0096.250917T1200Z-250918T0000Z/ /O.NEW.KEKA.GL.A.0031.250918T0000Z-250919T0000Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 1055 AM PDT Tue Sep 16 2025 ....SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM PDT WEDNESDAY MORNING UNTIL 5 PM PDT WEDNESDAY AFTERNOON... ....GALE WATCH IN EFFECT FROM 5 PM PDT WEDNESDAY AFTERNOON UNTIL 5 PM PDT THURSDAY AFTERNOON... * WHAT...For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 35 kt and seas 5 to 8 feet expected. For the Gale Watch, north winds 20 to 30 kt with gusts up to 40 kt and seas 10 to 15 feet possible. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Small Craft Advisory, from 5 AM to 5 PM PDT Wednesday. For the Gale Watch, from Wednesday afternoon through Thursday afternoon. * 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. && $$ PZZ470-170200- /O.NEW.KEKA.SC.Y.0096.250918T0000Z-250918T0600Z/ /O.NEW.KEKA.GL.A.0031.250918T0600Z-250919T0600Z/ Pt St George to Cape Mendocino 10 to 60 nm- 1055 AM PDT Tue Sep 16 2025 ....SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM PDT WEDNESDAY AFTERNOON UNTIL 11 PM PDT WEDNESDAY EVENING... ....GALE WATCH IN EFFECT FROM 11 PM PDT WEDNESDAY EVENING UNTIL 11 PM PDT THURSDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 20 to 30 kt with gusts up to 40 kt and seas 7 to 9 feet expected. For the Gale Watch, north winds 25 to 35 kt with gusts up to 45 kt and seas 11 to 16 feet possible. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Small Craft Advisory, from 5 PM to 11 PM PDT Wednesday. For the Gale Watch, from Wednesday evening through Thursday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ PZZ450-170200- /O.NEW.KEKA.SC.Y.0096.250918T0600Z-250918T1200Z/ /O.NEW.KEKA.SE.A.0006.250918T1200Z-250919T0600Z/ Pt St George to Cape Mendocino out 10 nm- 1055 AM PDT Tue Sep 16 2025 ....SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM PDT WEDNESDAY EVENING UNTIL 5 AM PDT THURSDAY MORNING... ....HAZARDOUS SEAS WATCH IN EFFECT FROM 5 AM PDT THURSDAY MORNING UNTIL 11 PM PDT THURSDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 10 to 20 kt with gusts up to 30 kt and seas 7 to 9 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 8 to 10 feet possible. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Small Craft Advisory, from 11 PM Wednesday to 5 AM PDT Thursday. For the Hazardous Seas Watch, from late Wednesday night through Thursday evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous sea conditions. && $$ PZZ455-170200- /O.NEW.KEKA.SC.Y.0096.250918T0000Z-250918T1200Z/ Cape Mendocino to Pt Arena out 10 nm- 1055 AM PDT Tue Sep 16 2025 ....SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM PDT WEDNESDAY AFTERNOON UNTIL 5 AM PDT THURSDAY MORNING... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and seas 6 to 8 feet expected. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...From 5 PM Wednesday to 5 AM PDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: New Issued At: 2025-09-16 12:56:20 457 WHUS76 KEKA 161755 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 1055 AM PDT Tue Sep 16 2025 PZZ475-170200- /O.NEW.KEKA.SC.Y.0096.250917T1200Z-250918T0000Z/ /O.NEW.KEKA.GL.A.0031.250918T0000Z-250919T0000Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 1055 AM PDT Tue Sep 16 2025 ....SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM PDT WEDNESDAY MORNING UNTIL 5 PM PDT WEDNESDAY AFTERNOON... ....GALE WATCH IN EFFECT FROM 5 PM PDT WEDNESDAY AFTERNOON UNTIL 5 PM PDT THURSDAY AFTERNOON... * WHAT...For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 35 kt and seas 5 to 8 feet expected. For the Gale Watch, north winds 20 to 30 kt with gusts up to 40 kt and seas 10 to 15 feet possible. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Small Craft Advisory, from 5 AM to 5 PM PDT Wednesday. For the Gale Watch, from Wednesday afternoon through Thursday afternoon. * 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. && $$ PZZ470-170200- /O.NEW.KEKA.SC.Y.0096.250918T0000Z-250918T0600Z/ /O.NEW.KEKA.GL.A.0031.250918T0600Z-250919T0600Z/ Pt St George to Cape Mendocino 10 to 60 nm- 1055 AM PDT Tue Sep 16 2025 ....SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM PDT WEDNESDAY AFTERNOON UNTIL 11 PM PDT WEDNESDAY EVENING... ....GALE WATCH IN EFFECT FROM 11 PM PDT WEDNESDAY EVENING UNTIL 11 PM PDT THURSDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 20 to 30 kt with gusts up to 40 kt and seas 7 to 9 feet expected. For the Gale Watch, north winds 25 to 35 kt with gusts up to 45 kt and seas 11 to 16 feet possible. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Small Craft Advisory, from 5 PM to 11 PM PDT Wednesday. For the Gale Watch, from Wednesday evening through Thursday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ PZZ450-170200- /O.NEW.KEKA.SC.Y.0096.250918T0600Z-250918T1200Z/ /O.NEW.KEKA.SE.A.0006.250918T1200Z-250919T0600Z/ Pt St George to Cape Mendocino out 10 nm- 1055 AM PDT Tue Sep 16 2025 ....SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM PDT WEDNESDAY EVENING UNTIL 5 AM PDT THURSDAY MORNING... ....HAZARDOUS SEAS WATCH IN EFFECT FROM 5 AM PDT THURSDAY MORNING UNTIL 11 PM PDT THURSDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 10 to 20 kt with gusts up to 30 kt and seas 7 to 9 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 8 to 10 feet possible. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Small Craft Advisory, from 11 PM Wednesday to 5 AM PDT Thursday. For the Hazardous Seas Watch, from late Wednesday night through Thursday evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous sea conditions. && $$ PZZ455-170200- /O.NEW.KEKA.SC.Y.0096.250918T0000Z-250918T1200Z/ Cape Mendocino to Pt Arena out 10 nm- 1055 AM PDT Tue Sep 16 2025 ....SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM PDT WEDNESDAY AFTERNOON UNTIL 5 AM PDT THURSDAY MORNING... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and seas 6 to 8 feet expected. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...From 5 PM Wednesday to 5 AM PDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-09-16 16:14:58 195 WHUS76 KEKA 162114 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 214 PM PDT Tue Sep 16 2025 PZZ475-170515- /O.CON.KEKA.SC.Y.0096.250917T1200Z-250918T0000Z/ /O.CON.KEKA.GL.A.0031.250918T0000Z-250919T0000Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 214 PM PDT Tue Sep 16 2025 ....SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM PDT WEDNESDAY MORNING UNTIL 5 PM PDT WEDNESDAY AFTERNOON... ....GALE WATCH IN EFFECT FROM 5 PM PDT WEDNESDAY AFTERNOON UNTIL 5 PM PDT THURSDAY AFTERNOON... * WHAT...For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 35 kt and seas 5 to 8 feet expected. For the Gale Watch, north winds 25 to 35 kt with gusts up to 40 kt and seas 10 to 15 feet possible. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Small Craft Advisory, from 5 AM to 5 PM PDT Wednesday. For the Gale Watch, from Wednesday afternoon through Thursday afternoon. * 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. && $$ PZZ470-170515- /O.CON.KEKA.SC.Y.0096.250918T0000Z-250918T0600Z/ /O.CON.KEKA.GL.A.0031.250918T0600Z-250919T0600Z/ Pt St George to Cape Mendocino 10 to 60 nm- 214 PM PDT Tue Sep 16 2025 ....SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM PDT WEDNESDAY AFTERNOON UNTIL 11 PM PDT WEDNESDAY EVENING... ....GALE WATCH IN EFFECT FROM 11 PM PDT WEDNESDAY EVENING UNTIL 11 PM PDT THURSDAY EVENING.... * WHAT...For the Small Craft Advisory, north winds 20 to 30 kt with gusts up to 40 kt and seas 7 to 9 feet expected. For the Gale Watch, north winds 25 to 35 kt with gusts up to 45 kt and seas 11 to 16 feet possible. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Small Craft Advisory, from 5 PM to 11 PM PDT Wednesday. For the Gale Watch, from Wednesday evening through Thursday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ PZZ450-170515- /O.CON.KEKA.SC.Y.0096.250918T0600Z-250918T1200Z/ /O.CON.KEKA.SE.A.0006.250918T1200Z-250919T0600Z/ Pt St George to Cape Mendocino out 10 nm- 214 PM PDT Tue Sep 16 2025 ....SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM PDT WEDNESDAY EVENING UNTIL 5 AM PDT THURSDAY MORNING... ....HAZARDOUS SEAS WATCH IN EFFECT FROM 5 AM PDT THURSDAY MORNING UNTIL 11 PM PDT THURSDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 10 to 20 kt with gusts up to 30 kt and seas 7 to 9 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 8 to 10 feet possible. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Small Craft Advisory, from 11 PM Wednesday to 5 AM PDT Thursday. For the Hazardous Seas Watch, from late Wednesday night through Thursday evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous sea conditions. && $$ PZZ455-170515- /O.CON.KEKA.SC.Y.0096.250918T0000Z-250918T1200Z/ Cape Mendocino to Pt Arena out 10 nm- 214 PM PDT Tue Sep 16 2025 ....SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM PDT WEDNESDAY AFTERNOON UNTIL 5 AM PDT THURSDAY MORNING... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and seas 6 to 8 feet expected. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...From 5 PM Wednesday to 5 AM PDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-09-16 16:14:58 195 WHUS76 KEKA 162114 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 214 PM PDT Tue Sep 16 2025 PZZ475-170515- /O.CON.KEKA.SC.Y.0096.250917T1200Z-250918T0000Z/ /O.CON.KEKA.GL.A.0031.250918T0000Z-250919T0000Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 214 PM PDT Tue Sep 16 2025 ....SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM PDT WEDNESDAY MORNING UNTIL 5 PM PDT WEDNESDAY AFTERNOON... ....GALE WATCH IN EFFECT FROM 5 PM PDT WEDNESDAY AFTERNOON UNTIL 5 PM PDT THURSDAY AFTERNOON... * WHAT...For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 35 kt and seas 5 to 8 feet expected. For the Gale Watch, north winds 25 to 35 kt with gusts up to 40 kt and seas 10 to 15 feet possible. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Small Craft Advisory, from 5 AM to 5 PM PDT Wednesday. For the Gale Watch, from Wednesday afternoon through Thursday afternoon. * 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. && $$ PZZ470-170515- /O.CON.KEKA.SC.Y.0096.250918T0000Z-250918T0600Z/ /O.CON.KEKA.GL.A.0031.250918T0600Z-250919T0600Z/ Pt St George to Cape Mendocino 10 to 60 nm- 214 PM PDT Tue Sep 16 2025 ....SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM PDT WEDNESDAY AFTERNOON UNTIL 11 PM PDT WEDNESDAY EVENING... ....GALE WATCH IN EFFECT FROM 11 PM PDT WEDNESDAY EVENING UNTIL 11 PM PDT THURSDAY EVENING.... * WHAT...For the Small Craft Advisory, north winds 20 to 30 kt with gusts up to 40 kt and seas 7 to 9 feet expected. For the Gale Watch, north winds 25 to 35 kt with gusts up to 45 kt and seas 11 to 16 feet possible. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Small Craft Advisory, from 5 PM to 11 PM PDT Wednesday. For the Gale Watch, from Wednesday evening through Thursday evening. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ PZZ450-170515- /O.CON.KEKA.SC.Y.0096.250918T0600Z-250918T1200Z/ /O.CON.KEKA.SE.A.0006.250918T1200Z-250919T0600Z/ Pt St George to Cape Mendocino out 10 nm- 214 PM PDT Tue Sep 16 2025 ....SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM PDT WEDNESDAY EVENING UNTIL 5 AM PDT THURSDAY MORNING... ....HAZARDOUS SEAS WATCH IN EFFECT FROM 5 AM PDT THURSDAY MORNING UNTIL 11 PM PDT THURSDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 10 to 20 kt with gusts up to 30 kt and seas 7 to 9 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 8 to 10 feet possible. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Small Craft Advisory, from 11 PM Wednesday to 5 AM PDT Thursday. For the Hazardous Seas Watch, from late Wednesday night through Thursday evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous sea conditions. && $$ PZZ455-170515- /O.CON.KEKA.SC.Y.0096.250918T0000Z-250918T1200Z/ Cape Mendocino to Pt Arena out 10 nm- 214 PM PDT Tue Sep 16 2025 ....SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM PDT WEDNESDAY AFTERNOON UNTIL 5 AM PDT THURSDAY MORNING... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and seas 6 to 8 feet expected. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...From 5 PM Wednesday to 5 AM PDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Upgraded Issued At: 2025-09-17 04:44:35 648 WHUS76 KEKA 170943 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 243 AM PDT Wed Sep 17 2025 PZZ470-171745- /O.EXT.KEKA.SC.Y.0096.250917T2000Z-250918T0300Z/ /O.UPG.KEKA.GL.A.0031.250918T0600Z-250919T0600Z/ /O.NEW.KEKA.GL.W.0041.250918T0300Z-250919T1000Z/ Pt St George to Cape Mendocino 10 to 60 nm- 243 AM PDT Wed Sep 17 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM PDT THIS EVENING... ...GALE WARNING IN EFFECT FROM 8 PM THIS EVENING TO 3 AM PDT FRIDAY... * WHAT...For the Gale Warning, north winds 25 to 35 kt with gusts up to 45 kt and seas 12 to 17 feet expected. For the Small Craft Advisory, north winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 feet expected. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Gale Warning, from 8 PM this evening to 3 AM PDT Friday. For the Small Craft Advisory, from 1 PM this afternoon to 8 PM PDT this evening. * 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. && $$ PZZ475-171745- /O.CON.KEKA.SC.Y.0096.250917T1200Z-250918T0000Z/ /O.UPG.KEKA.GL.A.0031.250918T0000Z-250919T0000Z/ /O.NEW.KEKA.GL.W.0041.250918T0000Z-250918T2200Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 243 AM PDT Wed Sep 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON... ...GALE WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 3 PM PDT THURSDAY... * WHAT...For the Gale Warning, north winds 25 to 35 kt with gusts up to 40 kt and seas 8 to 13 feet expected. For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 35 kt and seas 5 to 8 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Gale Warning, from 5 PM this afternoon to 3 PM PDT Thursday. For the Small Craft Advisory, until 5 PM PDT this afternoon. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ450-171745- /O.EXT.KEKA.SC.Y.0096.250918T0300Z-250918T1200Z/ /O.CON.KEKA.SE.A.0006.250918T1200Z-250919T0600Z/ Pt St George to Cape Mendocino out 10 nm- 243 AM PDT Wed Sep 17 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 PM THIS EVENING TO 5 AM PDT THURSDAY... ...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 10 to 20 kt with gusts up to 30 kt and seas 6 to 9 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 7 to 11 feet possible. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 5 AM PDT Thursday. For the Hazardous Seas Watch, from late tonight through Thursday evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous sea conditions. && $$ PZZ455-171745- /O.EXT.KEKA.SC.Y.0096.250918T0000Z-250918T1800Z/ Cape Mendocino to Pt Arena out 10 nm- 243 AM PDT Wed Sep 17 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM PDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and seas 7 to 10 feet expected. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...From 5 PM this afternoon to 11 AM PDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Upgraded Issued At: 2025-09-17 04:44:35 648 WHUS76 KEKA 170943 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 243 AM PDT Wed Sep 17 2025 PZZ470-171745- /O.EXT.KEKA.SC.Y.0096.250917T2000Z-250918T0300Z/ /O.UPG.KEKA.GL.A.0031.250918T0600Z-250919T0600Z/ /O.NEW.KEKA.GL.W.0041.250918T0300Z-250919T1000Z/ Pt St George to Cape Mendocino 10 to 60 nm- 243 AM PDT Wed Sep 17 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 1 PM THIS AFTERNOON TO 8 PM PDT THIS EVENING... ...GALE WARNING IN EFFECT FROM 8 PM THIS EVENING TO 3 AM PDT FRIDAY... * WHAT...For the Gale Warning, north winds 25 to 35 kt with gusts up to 45 kt and seas 12 to 17 feet expected. For the Small Craft Advisory, north winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 feet expected. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Gale Warning, from 8 PM this evening to 3 AM PDT Friday. For the Small Craft Advisory, from 1 PM this afternoon to 8 PM PDT this evening. * 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. && $$ PZZ475-171745- /O.CON.KEKA.SC.Y.0096.250917T1200Z-250918T0000Z/ /O.UPG.KEKA.GL.A.0031.250918T0000Z-250919T0000Z/ /O.NEW.KEKA.GL.W.0041.250918T0000Z-250918T2200Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 243 AM PDT Wed Sep 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON... ...GALE WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 3 PM PDT THURSDAY... * WHAT...For the Gale Warning, north winds 25 to 35 kt with gusts up to 40 kt and seas 8 to 13 feet expected. For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 35 kt and seas 5 to 8 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Gale Warning, from 5 PM this afternoon to 3 PM PDT Thursday. For the Small Craft Advisory, until 5 PM PDT this afternoon. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ450-171745- /O.EXT.KEKA.SC.Y.0096.250918T0300Z-250918T1200Z/ /O.CON.KEKA.SE.A.0006.250918T1200Z-250919T0600Z/ Pt St George to Cape Mendocino out 10 nm- 243 AM PDT Wed Sep 17 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 PM THIS EVENING TO 5 AM PDT THURSDAY... ...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 10 to 20 kt with gusts up to 30 kt and seas 6 to 9 feet expected. For the Hazardous Seas Watch, very steep and hazardous seas 7 to 11 feet possible. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Small Craft Advisory, from 8 PM this evening to 5 AM PDT Thursday. For the Hazardous Seas Watch, from late tonight through Thursday evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Consider altering your plans to avoid possible hazardous sea conditions. && $$ PZZ455-171745- /O.EXT.KEKA.SC.Y.0096.250918T0000Z-250918T1800Z/ Cape Mendocino to Pt Arena out 10 nm- 243 AM PDT Wed Sep 17 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM PDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and seas 7 to 10 feet expected. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...From 5 PM this afternoon to 11 AM PDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||