Hazardous Seas Warning for Coastal waters from Pt. St. George to Cape Mendocino CA out 10 nm
Official alert fields
What you need to know
- Applies to
- Coastal waters from Cape Mendocino to Pt. Arena CA out 10 nm, Coastal waters from Pt. St. George to Cape Mendocino CA out 10 nm, Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm, Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm
- Effective
- Ends or expires
- Official severity
- Moderate
- Official urgency
- Expected
- Official certainty
- Likely
What is happening
What: For the Gale Warning, south winds 20 to 30 kt with gusts up to 40 kt and seas 11 to 16 feet. For the Hazardous Seas Warning, very steep and hazardous seas 22 to 27 feet and southwest winds 15 to 25 kt with gusts up to 30 kt expected. Impacts: Strong winds will cause hazardous seas which could capsize or...
What the bulletin says to do
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.
Full official description
Bulletin details
* WHAT...For the Gale Warning, south winds 20 to 30 kt with gusts up to 40 kt and seas 11 to 16 feet. For the Hazardous Seas Warning, very steep and hazardous seas 22 to 27 feet and southwest winds 15 to 25 kt with gusts up to 30 kt expected. * WHERE...Coastal waters from Pt. St. George to Cape Mendocino CA out 10 nm. * WHEN...For the Gale Warning, until 3 PM PST this afternoon. For the Hazardous Seas Warning, from 3 PM this afternoon to 3 PM PST Saturday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.
Official geometry where available
Alert boundary
Lifecycle record
Official revisions
- Alert
Hazardous Seas Warning issued November 13 at 8:29AM PST until November 14 at 9:00PM PST by NWS Eureka CA
Official revision - Alert
Hazardous Seas Warning issued November 13 at 8:29AM PST until November 14 at 9:00PM PST by NWS Eureka CA
Official revision - Alert
Hazardous Seas Warning issued November 13 at 8:29AM PST until November 14 at 3:00PM PST by NWS Eureka CA
Official revision - Alert
Hazardous Seas Warning issued November 13 at 8:29AM PST until November 14 at 3:00PM PST by NWS Eureka CA
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Eureka CA. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected