Alert archive / California / Hazardous Seas Warnings in 2021
Hazardous Seas Warning 15, NWS Eureka, CA
NWS Eureka, CA issued this hazardous seas warning at Feb 22, 2021, 2:04 PM PST. It was in force for 13 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 22, 2021, 2:04 PM PST (22:04 UTC)
- Expired
- Feb 23, 2021, 3:00 AM PST
- In force
- 13 hr
- Issued by
- NWS Eureka, CA
The text
As transmitted.
022 WHUS76 KEKA 222204 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 204 PM PST Mon Feb 22 2021 PZZ475-230615- /O.UPG.KEKA.SC.Y.0022.000000T0000Z-210223T1100Z/ /O.NEW.KEKA.SE.W.0015.210222T2204Z-210223T1100Z/ /O.UPG.KEKA.GL.A.0012.210223T1100Z-210224T2000Z/ /O.NEW.KEKA.GL.W.0013.210223T1100Z-210225T0500Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 204 PM PST Mon Feb 22 2021 ...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 3 AM PST TUESDAY... ...GALE WARNING IN EFFECT FROM 3 AM TUESDAY TO 9 PM PST WEDNESDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 14 to 16 feet. For the Gale Warning, north winds 25 to 35 kt with gusts up to 40 kt and seas 14 to 16 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Hazardous Seas Warning, until 3 AM PST Tuesday. For the Gale Warning, from 3 AM Tuesday to 9 PM PST Wednesday. * 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. && $$ PZZ470-230615- /O.CON.KEKA.SC.Y.0022.000000T0000Z-210223T1400Z/ /O.UPG.KEKA.GL.A.0012.210223T1400Z-210224T1400Z/ /O.NEW.KEKA.GL.W.0013.210223T1400Z-210224T2000Z/ Pt St George to Cape Mendocino 10 to 60 nm- 204 PM PST Mon Feb 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST TUESDAY... ...GALE WARNING IN EFFECT FROM 6 AM TUESDAY TO NOON PST WEDNESDAY... * WHAT...For the Gale Warning, north winds 25 to 30 kt with gusts up to around 35 kt and seas 13 to 15 feet expected. For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 30 kt and seas 11 to 14 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Gale Warning, from 6 AM Tuesday to noon PST Wednesday. For the Small Craft Advisory, until 6 AM PST Tuesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ450-230615- /O.EXT.KEKA.SC.Y.0022.000000T0000Z-210223T2000Z/ /O.NEW.KEKA.SE.W.0016.210223T2000Z-210224T1300Z/ Pt St George to Cape Mendocino out 10 nm- 204 PM PST Mon Feb 22 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON PST TUESDAY... ...HAZARDOUS SEAS WARNING IN EFFECT FROM NOON TUESDAY TO 5 AM PST WEDNESDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 11 to 14 feet expected. For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 30 kt and seas 10 to 14 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Hazardous Seas Warning, from noon Tuesday to 5 AM PST Wednesday. For the Small Craft Advisory, until noon PST Tuesday. * 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. && $$ PZZ455-230615- /O.EXT.KEKA.SC.Y.0022.000000T0000Z-210225T0000Z/ Cape Mendocino to Pt Arena out 10 nm- 204 PM PST Mon Feb 22 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM PST WEDNESDAY... * WHAT...North winds 20 to 30 kt with gusts up to 40 kt and seas 10 to 15 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 4 PM PST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
2 follow-up statements
963 WHUS76 KEKA 230453 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 853 PM PST Mon Feb 22 2021 PZZ475-231300- /O.CON.KEKA.SE.W.0015.000000T0000Z-210223T1100Z/ /O.CON.KEKA.GL.W.0013.210223T1100Z-210225T0500Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 853 PM PST Mon Feb 22 2021 ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 AM PST TUESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 3 AM TUESDAY TO 9 PM PST WEDNESDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 14 to 16 feet. For the Gale Warning, north winds 25 to 35 kt with gusts up to 40 kt and seas 14 to 16 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...For the Hazardous Seas Warning, until 3 AM PST Tuesday. For the Gale Warning, from 3 AM Tuesday to 9 PM PST Wednesday. * 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. && $$ PZZ470-231300- /O.CON.KEKA.SC.Y.0022.000000T0000Z-210223T1400Z/ /O.CON.KEKA.GL.W.0013.210223T1400Z-210224T2000Z/ Pt St George to Cape Mendocino 10 to 60 nm- 853 PM PST Mon Feb 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST TUESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM TUESDAY TO NOON PST WEDNESDAY... * WHAT...For the Gale Warning, north winds 25 to 30 kt with gusts up to 35 kt and seas 13 to 15 feet expected. For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 30 kt and seas 11 to 15 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Gale Warning, from 6 AM Tuesday to noon PST Wednesday. For the Small Craft Advisory, until 6 AM PST Tuesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ PZZ450-231300- /O.CON.KEKA.SC.Y.0022.000000T0000Z-210223T2000Z/ /O.CON.KEKA.SE.W.0016.210223T2000Z-210224T1300Z/ Pt St George to Cape Mendocino out 10 nm- 853 PM PST Mon Feb 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON PST TUESDAY... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM NOON TUESDAY TO 5 AM PST WEDNESDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 11 to 14 feet expected. For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 30 kt and seas 11 to 14 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Hazardous Seas Warning, from noon Tuesday to 5 AM PST Wednesday. For the Small Craft Advisory, until noon PST Tuesday. * 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. && $$ PZZ455-231300- /O.CON.KEKA.SC.Y.0022.000000T0000Z-210225T0000Z/ Cape Mendocino to Pt Arena out 10 nm- 853 PM PST Mon Feb 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST WEDNESDAY... * WHAT...North winds 20 to 30 kt with gusts up to 40 kt near Cape Mendocino and seas 10 to 15 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until 4 PM PST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
173 WHUS76 KEKA 231102 MWWEKA URGENT - MARINE WEATHER MESSAGE National Weather Service Eureka CA 302 AM PST Tue Feb 23 2021 PZZ475-231915- /O.EXP.KEKA.SE.W.0015.000000T0000Z-210223T1100Z/ /O.CON.KEKA.GL.W.0013.000000T0000Z-210225T0500Z/ Cape Mendocino to Pt Arena 10 to 60 nm- 302 AM PST Tue Feb 23 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM WEDNESDAY... * WHAT...North winds 25 to 35 kt with gusts to 40 kt and seas 13 to 16 feet expected. * WHERE...Cape Mendocino to Pt Arena 10 to 60 nm. * WHEN...Until 9 PM Wednesday. * 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. $$ PZZ470-231915- /O.CON.KEKA.SC.Y.0022.000000T0000Z-210223T1400Z/ /O.CON.KEKA.GL.W.0013.210223T1400Z-210224T2000Z/ Pt St George to Cape Mendocino 10 to 60 nm- 302 AM PST Tue Feb 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EARLY THIS MORNING... ...GALE WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO NOON WEDNESDAY... * WHAT...For the Gale Warning, north winds 25 to 30 kt with gusts to 35 kt and seas 13 to 15 feet expected. For the Small Craft Advisory, north winds 25 to 30 kt with occasional gusts to 35 kt and seas 12 to 15 feet. * WHERE...Pt St George to Cape Mendocino 10 to 60 nm. * WHEN...For the Gale Warning, from 6 AM this morning to noon Wednesday. For the Small Craft Advisory, until 6 AM early this morning. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. $$ PZZ450-231915- /O.CON.KEKA.SC.Y.0022.000000T0000Z-210223T2000Z/ /O.CON.KEKA.SE.W.0016.210223T2000Z-210224T1300Z/ Pt St George to Cape Mendocino out 10 nm- 302 AM PST Tue Feb 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON TODAY... ...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM NOON TODAY TO 5 AM WEDNESDAY... * WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 12 to 14 feet expected. For the Small Craft Advisory, north winds 15 to 25 kt with gusts to 30 kt and seas 12 to 14 feet. * WHERE...Pt St George to Cape Mendocino out 10 nm. * WHEN...For the Hazardous Seas Warning, from noon today to 5 AM Wednesday. For the Small Craft Advisory, until noon today. * 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. $$ PZZ455-231915- /O.EXT.KEKA.SC.Y.0022.000000T0000Z-210226T0800Z/ Cape Mendocino to Pt Arena out 10 nm- 302 AM PST Tue Feb 23 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT THURSDAY NIGHT... * WHAT...North winds 20 to 30 kt with occasional gusts to 35 kt and seas 9 to 14 feet. * WHERE...Cape Mendocino to Pt Arena out 10 nm. * WHEN...Until midnight Thursday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. $$
The office that day
Everything else NWS Eureka, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 22, 2:04 PM PST | Gale Warning | EKA | 55 hr | |
| Feb 22, 2:04 PM PST | Hazardous Seas Warning | EKA | 43 hr |
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.