Alert archive / California / Small Craft Advisories in 2023

Small Craft Advisory 21, NWS Eureka, CA

February 21, 2023

NWS Eureka, CA issued this small craft advisory at Feb 21, 2023, 9:22 AM PST. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Feb 21, 2023, 9:22 AM PST (17:22 UTC)
Expired
Feb 21, 2023, 12:00 PM PST
In force
3 hr
Issued by
NWS Eureka, CA

The text

As transmitted.

881 
WHUS76 KEKA 211722
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
922 AM PST Tue Feb 21 2023

PZZ470-220130-
/O.EXP.KEKA.SC.Y.0020.000000T0000Z-230221T1700Z/
/O.CON.KEKA.GL.W.0016.000000T0000Z-230222T2300Z/
Pt St George to Cape Mendocino 10 to 60 nm-
922 AM PST Tue Feb 21 2023

...GALE WARNING REMAINS IN EFFECT UNTIL 3 PM WEDNESDAY...

* WHAT...Northwest winds 25 to 35 kt with gusts to 45 kt and seas
  24 to 29 feet.

* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.

* WHEN...Until 3 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.

$$

PZZ450-220130-
/O.NEW.KEKA.SC.Y.0021.230221T1722Z-230221T2000Z/
/O.EXT.KEKA.GL.W.0016.230221T2000Z-230222T0500Z/
/O.CON.KEKA.SE.W.0012.230222T0500Z-230223T0300Z/
Pt St George to Cape Mendocino out 10 nm-
922 AM PST Tue Feb 21 2023

...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON  TODAY...
...GALE WARNING NOW IN EFFECT UNTIL 9 PM THIS EVENING... 
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO
7 PM WEDNESDAY...

* WHAT...For the Gale Warning, northwest winds 25 to 30 kt with gusts
  to 40 kt and seas 14 to 19 feet expected. For the Hazardous Seas
  Warning, very steep and hazardous seas 17 to 22 feet expected. For
  the Small Craft Advisory, northwest winds 20 to 25 kt with gusts 
  to 30 kt and seas 8 to 13 feet.

* WHERE...Pt St George to Cape Mendocino out 10 nm.

* WHEN...For the Gale Warning, until 9 PM this evening. For the
  Hazardous Seas Warning, from 9 PM this evening to 7 PM Wednesday.
  For the Small Craft Advisory, until noon today.

* 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.

$$

PZZ455-220130-
/O.CON.KEKA.SC.Y.0019.000000T0000Z-230221T2000Z/
/O.CON.KEKA.GL.W.0016.230221T2000Z-230222T1200Z/
Cape Mendocino to Pt Arena out 10 nm-
922 AM PST Tue Feb 21 2023

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON TODAY...
...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM WEDNESDAY...

* WHAT...For the Gale Warning, northwest winds 25 to 35 kt with gusts
  to 45 kt and seas 17 to 22 feet expected. For the Small Craft
  Advisory, northwest winds 20 to 30 kt with gusts to 40 kt and seas
  9 to 14 feet.

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

* WHEN...For the Gale Warning, until 4 AM Wednesday. For the Small
  Craft Advisory, until noon today.

* 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.

$$

PZZ475-220130-
/O.CON.KEKA.GL.W.0016.000000T0000Z-230222T2300Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
922 AM PST Tue Feb 21 2023

...GALE WARNING REMAINS IN EFFECT UNTIL 3 PM WEDNESDAY...

* WHAT...Northwest winds 25 to 35 kt with gusts to 45 kt and seas 23
  to 28 feet.

* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.

* WHEN...Until 3 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.

$$

Nearby

Small Craft Advisories in California, 2023Every small craft advisory in 2023

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.