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Home Return to list Hazardous Seas Warning 0011 Issued by the Eureka Forecast Office
Action: New Issued At: 2026-03-27 00:33:56 289 WHUS76 KEKA 270533 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 1033 PM PDT Thu Mar 26 2026 PZZ470-271345- /O.CON.KEKA.GL.W.0012.000000T0000Z-260327T1300Z/ /O.NEW.KEKA.SE.W.0011.260327T1300Z-260327T1800Z/ Pt St George to Cape Mendocino 10 to 60 nm- 1033 PM PDT Thu Mar 26 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 AM PDT FRIDAY... ...HAZARDOUS SEAS WARNING IN EFFECT FROM 6 AM TO 11 AM PDT FRIDAY... * WHAT...For the Gale Warning, north winds 20 to 30 kt with gusts up to 35 kt and seas 12 to 14 feet. For the Hazardous Seas Warning, very steep and hazardous seas 10 to 12 feet expected. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Gale Warning, until 6 AM PDT Friday. For the Hazardous Seas Warning, from 6 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. && $$ PZZ475-271300- /O.CON.KEKA.GL.W.0012.000000T0000Z-260327T1300Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 1033 PM PDT Thu Mar 26 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 AM PDT FRIDAY... * WHAT...North winds 15 to 25 kt with gusts up to 35 kt and seas 13 to 15 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 6 AM PDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ450-271300- /O.CON.KEKA.SE.W.0010.000000T0000Z-260327T1300Z/ Pt St George to Cape Mendocino out 10 nm- 1033 PM PDT Thu Mar 26 2026 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 6 AM PDT FRIDAY... * WHAT...Very steep and hazardous seas 8 to 12 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 6 AM PDT Friday. * 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. && $$ PZZ455-271300- /O.CON.KEKA.SE.W.0010.000000T0000Z-260327T1300Z/ Cape Mendocino to Pt Arena out 10 nm- 1033 PM PDT Thu Mar 26 2026 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 6 AM PDT FRIDAY... * WHAT...Very steep and hazardous seas 8 to 12 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 6 AM PDT Friday. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ Action: Continued Issued At: 2026-03-27 04:49:05 885 WHUS76 KEKA 270948 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 248 AM PDT Fri Mar 27 2026 PZZ470-271800- /O.CON.KEKA.GL.W.0012.000000T0000Z-260327T1300Z/ /O.CON.KEKA.SE.W.0011.260327T1300Z-260327T1800Z/ Pt St George to Cape Mendocino 10 to 60 nm- 248 AM PDT Fri Mar 27 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 AM PDT EARLY THIS MORNING... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 6 AM TO 11 AM PDT THIS MORNING... * WHAT...For the Gale Warning, north winds 20 to 25 kt with gusts up to 35 kt and seas 10 to 13 feet. For the Hazardous Seas Warning, very steep and hazardous seas 10 to 12 feet expected. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Gale Warning, until 6 AM PDT early this morning. For the Hazardous Seas Warning, from 6 AM to 11 AM PDT this morning. * 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. && $$ PZZ475-271300- /O.CON.KEKA.GL.W.0012.000000T0000Z-260327T1300Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 248 AM PDT Fri Mar 27 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 6 AM PDT EARLY THIS MORNING... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 9 to 13 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 6 AM PDT early this morning. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ450-271300- /O.CON.KEKA.SE.W.0010.000000T0000Z-260327T1300Z/ Pt St George to Cape Mendocino out 10 nm- 248 AM PDT Fri Mar 27 2026 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 6 AM PDT EARLY THIS MORNING... * WHAT...Very steep and hazardous seas 7 to 10 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 6 AM PDT early this morning. * 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. && $$ PZZ455-271300- /O.CON.KEKA.SE.W.0010.000000T0000Z-260327T1300Z/ Cape Mendocino to Pt Arena out 10 nm- 248 AM PDT Fri Mar 27 2026 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 6 AM PDT EARLY THIS MORNING... * WHAT...Very steep and hazardous seas 6 to 11 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 6 AM PDT early this morning. * IMPACTS...Very steep and hazardous seas could capsize or cause damage to vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreational boaters should remain in port. Commercial vessels should prepare for rough seas and consider remaining in port until hazardous seas subside. && $$ Action: Continued Issued At: 2026-03-27 07:59:10 685 WHUS76 KEKA 271258 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 558 AM PDT Fri Mar 27 2026 PZZ470-271800- /O.EXP.KEKA.GL.W.0012.000000T0000Z-260327T1300Z/ /O.CON.KEKA.SE.W.0011.260327T1300Z-260327T1800Z/ Pt St George to Cape Mendocino 10 to 60 nm- 558 AM PDT Fri Mar 27 2026 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 11 AM PDT THIS MORNING... ...GALE WARNING WILL EXPIRE AT 6 AM PDT EARLY THIS MORNING... * WHAT...Very steep and hazardous seas 10 to 12 feet expected. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 11 AM PDT this morning. * 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. && $$ PZZ475-272100- /O.EXP.KEKA.GL.W.0012.000000T0000Z-260327T1300Z/ /O.NEW.KEKA.SC.Y.0033.260327T1300Z-260329T1300Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 558 AM PDT Fri Mar 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM PDT SUNDAY... ...GALE WARNING WILL EXPIRE AT 6 AM PDT EARLY THIS MORNING... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 7 to 10 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 6 AM PDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ450-272100- /O.EXP.KEKA.SE.W.0010.000000T0000Z-260327T1300Z/ /O.NEW.KEKA.SC.Y.0033.260327T1300Z-260328T1300Z/ Pt St George to Cape Mendocino out 10 nm- 558 AM PDT Fri Mar 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM PDT SATURDAY... ...HAZARDOUS SEAS WARNING WILL EXPIRE AT 6 AM PDT EARLY THIS MORNING... * WHAT...North winds 5 to 15 kt and seas 6 to 9 feet expected. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 6 AM PDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ455-272100- /O.EXP.KEKA.SE.W.0010.000000T0000Z-260327T1300Z/ /O.NEW.KEKA.SC.Y.0033.260327T1300Z-260328T1300Z/ Cape Mendocino to Pt Arena out 10 nm- 558 AM PDT Fri Mar 27 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM PDT SATURDAY... ...HAZARDOUS SEAS WARNING WILL EXPIRE AT 6 AM PDT EARLY THIS MORNING... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and seas 7 to 10 feet expected. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 6 AM PDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||