Alert archive / California / Hazardous Seas Warnings in 2021
Hazardous Seas Warning 17, NWS Eureka, CA
NWS Eureka, CA issued this hazardous seas warning at Feb 24, 2021, 9:11 PM PST. It was in force for 12 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Feb 24, 2021, 9:11 PM PST (05:11 UTC)
- Expired
- Feb 25, 2021, 9:00 AM PST
- In force
- 12 hr
- Issued by
- NWS Eureka, CA
The text
As transmitted.
055 WHUS76 KEKA 250511 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 911 PM PST Wed Feb 24 2021 PZZ475-251315- /O.EXP.KEKA.GL.W.0013.000000T0000Z-210225T0500Z/ /O.NEW.KEKA.SE.W.0017.210225T0511Z-210225T1700Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 911 PM PST Wed Feb 24 2021 ...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 9 AM PST THURSDAY... ...GALE WARNING HAS EXPIRED... * WHAT...North winds 15 to 25 kt with gusts up to 35 kt. Steep seas 13 feet, diminishing Thursday. Long period seas 6 to 9 feet building to 19 feet Friday. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 9 AM PST Thursday. * 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. && $$ PZZ455-251315- /O.EXT.KEKA.SC.Y.0022.000000T0000Z-210228T0500Z/ Cape Mendocino to Pt Arena out 10 nm- 911 PM PST Wed Feb 24 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PST SATURDAY... * WHAT...North winds 15 to 25 kt with gusts up to 35 kt. Steep seas 10 feet and diminishing. Long period seas 6 to 9 feet building to 19 feet Friday. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 9 PM PST Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ450-251315- /O.CON.KEKA.SC.Y.0022.000000T0000Z-210225T1700Z/ Pt St George to Cape Mendocino out 10 nm- 911 PM PST Wed Feb 24 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THURSDAY... * WHAT...North winds 10 to 20 kt with gusts up to 25 kt. Steep seas 10 feet and diminishing. Long period seas 6 to 9 feet building to 19 feet Friday. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 9 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. && $$ PZZ470-251315- /O.CON.KEKA.SC.Y.0023.000000T0000Z-210227T0200Z/ Pt St George to Cape Mendocino 10 to 60 nm- 911 PM PST Wed Feb 24 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST FRIDAY... * WHAT...North winds 15 to 25 kt with gusts up to 30 kt. Steep seas 11 feet and diminishing. Long period seas 6 to 9 feet building to 19 feet Friday. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until 6 PM PST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
2 follow-up statements
705 WHUS76 KEKA 251111 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 311 AM PST Thu Feb 25 2021 PZZ475-251700- /O.CON.KEKA.SE.W.0017.000000T0000Z-210225T1700Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 311 AM PST Thu Feb 25 2021 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 9 AM THIS MORNING... * WHAT...Very steep and hazardous seas 11 to 13 feet. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 9 AM 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. $$ PZZ455-251915- /O.EXT.KEKA.SC.Y.0022.000000T0000Z-210228T0800Z/ Cape Mendocino to Pt Arena out 10 nm- 311 AM PST Thu Feb 25 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT SATURDAY NIGHT... * WHAT...North winds 20 to 30 kt with occasional gusts to 35 kt and seas 13 to 18 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until midnight Saturday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. $$ PZZ470-251915- /O.EXT.KEKA.SC.Y.0023.000000T0000Z-210228T0800Z/ Pt St George to Cape Mendocino 10 to 60 nm- 311 AM PST Thu Feb 25 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT SATURDAY NIGHT... * WHAT...North winds 15 to 25 kt with gusts to 30 kt and seas 13 to 18 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until midnight Saturday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. $$ PZZ450-251700- /O.CON.KEKA.SC.Y.0022.000000T0000Z-210225T1700Z/ Pt St George to Cape Mendocino out 10 nm- 311 AM PST Thu Feb 25 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM THIS MORNING... * WHAT...North winds 10 to 20 kt with gusts to 25 kt and seas 8 to 10 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...Until 9 AM this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. $$
068 WHUS76 KEKA 251644 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 844 AM PST Thu Feb 25 2021 PZZ475-251745- /O.EXP.KEKA.SE.W.0017.000000T0000Z-210225T1700Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 844 AM PST Thu Feb 25 2021 ...HAZARDOUS SEAS WARNING WILL EXPIRE AT 9 AM PST THIS MORNING... $$ PZZ450-251745- /O.EXP.KEKA.SC.Y.0022.000000T0000Z-210225T1700Z/ Pt St George to Cape Mendocino out 10 nm- 844 AM PST Thu Feb 25 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING... $$ PZZ455-260045- /O.CON.KEKA.SC.Y.0022.000000T0000Z-210228T0800Z/ Cape Mendocino to Pt Arena out 10 nm- 844 AM PST Thu Feb 25 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PST SATURDAY NIGHT... * WHAT...North winds 20 to 30 kt with occasional gusts to 35 kt and seas 13 to 18 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until midnight Saturday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. $$ PZZ470-260045- /O.CON.KEKA.SC.Y.0023.000000T0000Z-210228T0800Z/ Pt St George to Cape Mendocino 10 to 60 nm- 844 AM PST Thu Feb 25 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PST SATURDAY NIGHT... * WHAT...North winds 15 to 25 kt with gusts to 30 kt and seas 13 to 18 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...Until midnight Saturday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. $$
Nearby
Hazardous Seas Warnings in California, 2021Every hazardous seas warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.