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Home Return to list Hazardous Seas Warning 0021 Issued by the Eureka Forecast Office
Action: New Issued At: 2025-06-04 23:27:42 327 WHUS76 KEKA 050427 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 927 PM PDT Wed Jun 4 2025 PZZ475-051230- /O.CON.KEKA.GL.W.0030.000000T0000Z-250605T1600Z/ /O.NEW.KEKA.SE.W.0021.250605T1600Z-250606T0500Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 927 PM PDT Wed Jun 4 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THURSDAY... ...HAZARDOUS SEAS WARNING IN EFFECT FROM 9 AM TO 10 PM PDT THURSDAY... * WHAT...For the Gale Warning, north winds 25 to 35 kt with gusts up to 40 kt and seas 12 to 14 feet. For the Hazardous Seas Warning, very steep and hazardous seas 9 to 14 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Gale Warning, until 9 AM PDT Thursday. For the Hazardous Seas Warning, from 9 AM to 10 PM 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. && $$ PZZ470-051230- /O.CON.KEKA.GL.W.0030.000000T0000Z-250606T1000Z/ Pt St George to Cape Mendocino 10 to 60 nm- 927 PM PDT Wed Jun 4 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PDT FRIDAY... * WHAT...North winds 25 to 35 kt with gusts up to 45 kt and seas 11 to 14 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 3 AM PDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ450-051230- /O.CON.KEKA.SC.Y.0064.000000T0000Z-250606T1000Z/ Pt St George to Cape Mendocino out 10 nm- 927 PM PDT Wed Jun 4 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT FRIDAY... * WHAT...North winds 15 to 25 kt with gusts up to 45 kt and seas 8 to 12 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 3 AM PDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ455-051000- /O.CON.KEKA.SC.Y.0064.000000T0000Z-250605T1000Z/ Cape Mendocino to Pt Arena out 10 nm- 927 PM PDT Wed Jun 4 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 40 kt and seas 7 to 12 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 3 AM PDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-06-05 04:55:36 135 WHUS76 KEKA 050955 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 255 AM PDT Thu Jun 5 2025 PZZ455-051100- /O.EXP.KEKA.SC.Y.0064.000000T0000Z-250605T1000Z/ Cape Mendocino to Pt Arena out 10 nm- 255 AM PDT Thu Jun 5 2025 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 3 AM PDT EARLY THIS MORNING... Wind speeds continue to decrease, thus the small craft advisory will be allowed to expire. $$ PZZ475-051800- /O.CON.KEKA.GL.W.0030.000000T0000Z-250605T1600Z/ /O.CON.KEKA.SE.W.0021.250605T1600Z-250606T0500Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 255 AM PDT Thu Jun 5 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 10 PM PDT THIS EVENING... * WHAT...For the Gale Warning, north winds 25 to 35 kt with gusts up to 40 kt and seas 12 to 14 feet. For the Hazardous Seas Warning, very steep and hazardous seas 9 to 14 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Gale Warning, until 9 AM PDT this morning. For the Hazardous Seas Warning, from 9 AM this morning to 10 PM PDT this evening. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ470-051800- /O.CON.KEKA.GL.W.0030.000000T0000Z-250606T1000Z/ Pt St George to Cape Mendocino 10 to 60 nm- 255 AM PDT Thu Jun 5 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PDT FRIDAY... * WHAT...North winds 25 to 35 kt with gusts up to 45 kt and seas 12 to 14 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 3 AM PDT Friday. * 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. && $$ PZZ450-051800- /O.CON.KEKA.SC.Y.0064.000000T0000Z-250606T1000Z/ Pt St George to Cape Mendocino out 10 nm- 255 AM PDT Thu Jun 5 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT FRIDAY... * WHAT...North winds 15 to 25 kt with gusts up to 45 kt and seas 8 to 12 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 3 AM PDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-06-05 16:52:19 026 WHUS76 KEKA 052151 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 251 PM PDT Thu Jun 5 2025 PZZ470-060600- /O.CON.KEKA.GL.W.0030.000000T0000Z-250606T1000Z/ /O.CON.KEKA.SE.W.0022.250606T1000Z-250606T1800Z/ Pt St George to Cape Mendocino 10 to 60 nm- 251 PM PDT Thu Jun 5 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PDT FRIDAY... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 3 AM TO 11 AM PDT FRIDAY... * WHAT...For the Gale Warning, north winds 25 to 35 kt with gusts up to 45 kt and seas 11 to 14 feet. For the Hazardous Seas Warning, very steep and hazardous seas 9 to 13 feet expected. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Gale Warning, until 3 AM PDT Friday. For the Hazardous Seas Warning, from 3 AM to 11 AM PDT Friday. * 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. && $$ PZZ475-060600- /O.CON.KEKA.SE.W.0021.000000T0000Z-250606T0600Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 251 PM PDT Thu Jun 5 2025 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING... * WHAT...Very steep and hazardous seas 9 to 14 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ PZZ450-060600- /O.CON.KEKA.SC.Y.0064.000000T0000Z-250606T2200Z/ Pt St George to Cape Mendocino out 10 nm- 251 PM PDT Thu Jun 5 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT FRIDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 40 kt and seas 7 to 12 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 3 PM PDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||