Watches, Warnings & Advisories



2 products found for Marine Zone: PZZ455

Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
258 AM PST Thu Nov 20 2025

PZZ455-201900-
/O.CON.KEKA.SC.Y.0128.251120T1700Z-251120T2300Z/
/O.CON.KEKA.SE.A.0010.251120T2300Z-251121T1700Z/
Cape Mendocino to Pt Arena out 10 nm-
258 AM PST Thu Nov 20 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING
TO 3 PM PST THIS AFTERNOON...
...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM THIS AFTERNOON
THROUGH FRIDAY MORNING...

* WHAT...For the Small Craft Advisory, seas 7 to 9 feet
  expected. For the Hazardous Seas Watch, very steep and
  hazardous seas 12 to 16 feet possible.

* WHERE...Cape Mendocino to Pt Arena out 10 nm.

* WHEN...For the Small Craft Advisory, from 9 AM this morning to
  3 PM PST this afternoon. For the Hazardous Seas Watch, from
  this afternoon through Friday morning.

* IMPACTS...Very steep and hazardous seas could capsize or cause
  damage to vessels.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Consider altering your plans to avoid possible hazardous sea
conditions.

&&

$$



Hazardous Seas Watch

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
258 AM PST Thu Nov 20 2025

PZZ455-201900-
/O.CON.KEKA.SC.Y.0128.251120T1700Z-251120T2300Z/
/O.CON.KEKA.SE.A.0010.251120T2300Z-251121T1700Z/
Cape Mendocino to Pt Arena out 10 nm-
258 AM PST Thu Nov 20 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING
TO 3 PM PST THIS AFTERNOON...
...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM THIS AFTERNOON
THROUGH FRIDAY MORNING...

* WHAT...For the Small Craft Advisory, seas 7 to 9 feet
  expected. For the Hazardous Seas Watch, very steep and
  hazardous seas 12 to 16 feet possible.

* WHERE...Cape Mendocino to Pt Arena out 10 nm.

* WHEN...For the Small Craft Advisory, from 9 AM this morning to
  3 PM PST this afternoon. For the Hazardous Seas Watch, from
  this afternoon through Friday morning.

* IMPACTS...Very steep and hazardous seas could capsize or cause
  damage to vessels.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Consider altering your plans to avoid possible hazardous sea
conditions.

&&

$$