Hazardous Seas Warning
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
951 AM PST Thu Nov 13 2025
PZZ455-132300-
/O.CON.KEKA.SE.W.0035.000000T0000Z-251113T2300Z/
Cape Mendocino to Pt Arena out 10 nm-
951 AM PST Thu Nov 13 2025
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON...
* WHAT...Very steep and hazardous seas 12 to 16 feet.
* WHERE...Cape Mendocino to Pt Arena out 10 nm.
* WHEN...Until 3 PM PST this afternoon.
* 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Medford OR
245 AM PST Thu Nov 13 2025
PZZ350-370-132345-
/O.CON.KMFR.GL.W.0032.000000T0000Z-251114T0000Z/
/O.CON.KMFR.SE.W.0044.251113T1200Z-251114T0000Z/
/O.CON.KMFR.SC.Y.0099.251114T0000Z-251115T1200Z/
Coastal waters from Florence to Cape Blanco OR out 10 nm-
Waters from Florence to Cape Blanco OR from 10 to 60 nm-
245 AM PST Thu Nov 13 2025
...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 4 AM PST SATURDAY...
* WHAT...For the Gale Warning, southeast winds 20 to 30 kt with
gusts up to 40 kt and seas building to 12 to 18 ft at 10
seconds. For the Hazardous Seas Warning, very steep and
hazardous seas 12 to 18 ft at 15 seconds expected. For the
Small Craft Advisory, south winds 15 to 25 kt with gusts up to
30 kt and seas 12 to 16 ft at 13 seconds expected.
* WHERE...For the Gale Warning, all areas south of Bandon. For the
Hazardous Seas Warning, all areas north of Bandon. For the Small
Craft Advisory, all areas.
* WHEN...For the Gale Warning, until 4 PM PST Thursday. For the
Hazardous Seas Warning, until 4 PM PST Thursday. For the Small
Craft Advisory, from 4 PM Thursday to 4 AM PST Saturday.
* IMPACTS...Strong winds and very steep seas could capsize or
damage vessels. Low visibility conditions are expected.
* View the hazard area in detail at https://go.usa.gov/x6hks
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid strong winds and very steep
seas. Remain in port, seek safe harbor, alter course, and/or
secure the vessel for severe conditions.
&&
$$