Alert archive / California / Small Craft Advisories in 2024

Small Craft Advisory 20, NWS Eureka, CA

February 12, 2024

NWS Eureka, CA issued this small craft advisory at Feb 12, 2024, 9:02 PM PST. It took effect at Feb 14, 2024, 3:00 AM PST. It was in force for 42 hr.

The area

The counties it named.

The facts

Issued
Feb 12, 2024, 9:02 PM PST (05:02 UTC)
In effect from
Feb 14, 2024, 3:00 AM PST
Expired
Feb 15, 2024, 9:00 PM PST
In force
42 hr
Issued by
NWS Eureka, CA

The text

As transmitted.

535 
WHUS76 KEKA 130502
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
902 PM PST Mon Feb 12 2024

PZZ455-131315-
/O.NEW.KEKA.SC.Y.0020.240214T1100Z-240214T2300Z/
Cape Mendocino to Pt Arena out 10 nm-
902 PM PST Mon Feb 12 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM TO 3 PM PST
WEDNESDAY...

* WHAT...Southeast winds 15 to 25 kt with gusts to 30 kt and seas
  4 to 6 feet expected.

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

* WHEN...From 3 AM to 3 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.

&&

$$

PZZ470-131315-
/O.NEW.KEKA.SC.Y.0020.240214T1100Z-240214T2300Z/
Pt St George to Cape Mendocino 10 to 60 nm-
902 PM PST Mon Feb 12 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM TO 3 PM PST
WEDNESDAY...

* WHAT...South winds 20 to 25 kt with gusts to 30 kt and seas 5 
  to 7 feet expected.

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

* WHEN...From 3 AM to 3 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.

&&

$$

PZZ475-131315-
/O.NEW.KEKA.SC.Y.0020.240214T1100Z-240214T2300Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
902 PM PST Mon Feb 12 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM TO 3 PM PST
WEDNESDAY...

* WHAT...South winds 15 to 20 kt with gusts to 30 kt and seas 5 
  to 7 feet expected.

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

* WHEN...From 3 AM to 3 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.

&&

$$
13 follow-up statements
284 
WHUS76 KEKA 131008
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
208 AM PST Tue Feb 13 2024

PZZ470-131815-
/O.UPG.KEKA.SC.Y.0020.240214T1100Z-240214T2300Z/
/O.NEW.KEKA.GL.W.0013.240214T1100Z-240214T2300Z/
Pt St George to Cape Mendocino 10 to 60 nm-
208 AM PST Tue Feb 13 2024

...GALE WARNING IN EFFECT FROM 3 AM TO 3 PM PST WEDNESDAY...

* WHAT...South winds 20 to 30 kt with gusts up to 40 kt and seas 
  7 to 9 feet expected.

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

* WHEN...From 3 AM to 3 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.

&&

$$

PZZ450-131815-
/O.EXB.KEKA.SC.Y.0020.240214T1200Z-240216T1000Z/
Pt St George to Cape Mendocino out 10 nm-
208 AM PST Tue Feb 13 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM WEDNESDAY TO 2 AM PST
FRIDAY...

* WHAT...South winds 15 to 25 kt with gusts up to 35 kt and seas 
  7 to 12 feet expected.

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

* WHEN...From 4 AM Wednesday to 2 AM PST Friday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ455-131815-
/O.CON.KEKA.SC.Y.0020.240214T1100Z-240214T2300Z/
Cape Mendocino to Pt Arena out 10 nm-
208 AM PST Tue Feb 13 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM TO 3 PM PST
WEDNESDAY...

* WHAT...Southeast winds 15 to 25 kt with gusts up to 35 kt and 
  seas 5 to 7 feet expected.

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

* WHEN...From 3 AM to 3 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.

&&

$$

PZZ475-131815-
/O.CON.KEKA.SC.Y.0020.240214T1100Z-240214T2300Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
208 AM PST Tue Feb 13 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM TO 3 PM PST
WEDNESDAY...

* WHAT...South winds 15 to 25 kt with gusts up to 30 kt and seas 
  6 to 8 feet expected.

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

* WHEN...From 3 AM to 3 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.

&&

$$
215 
WHUS76 KEKA 131644
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
844 AM PST Tue Feb 13 2024

PZZ470-140045-
/O.CON.KEKA.GL.W.0013.240214T1100Z-240214T2300Z/
Pt St George to Cape Mendocino 10 to 60 nm-
844 AM PST Tue Feb 13 2024

...GALE WARNING REMAINS IN EFFECT FROM 3 AM TO 3 PM PST
WEDNESDAY...

* WHAT...South winds 20 to 30 kt with gusts up to 40 kt and seas 
  7 to 9 feet expected.

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

* WHEN...From 3 AM to 3 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.

&&

$$

PZZ450-140045-
/O.CON.KEKA.SC.Y.0020.240214T1200Z-240216T1000Z/
Pt St George to Cape Mendocino out 10 nm-
844 AM PST Tue Feb 13 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM WEDNESDAY TO
2 AM PST FRIDAY...

* WHAT...South winds 15 to 25 kt with gusts up to 35 kt and seas 
  7 to 12 feet expected.

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

* WHEN...From 4 AM Wednesday to 2 AM PST Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ455-140045-
/O.CON.KEKA.SC.Y.0020.240214T1100Z-240214T2300Z/
Cape Mendocino to Pt Arena out 10 nm-
844 AM PST Tue Feb 13 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM TO 3 PM PST
WEDNESDAY...

* WHAT...Southeast winds 15 to 25 kt with gusts up to 35 kt and 
  seas 5 to 7 feet expected.

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

* WHEN...From 3 AM to 3 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.

&&

$$

PZZ475-140045-
/O.CON.KEKA.SC.Y.0020.240214T1100Z-240214T2300Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
844 AM PST Tue Feb 13 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM TO 3 PM PST
WEDNESDAY...

* WHAT...South winds 15 to 25 kt with gusts up to 30 kt and seas 
  6 to 8 feet expected.

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

* WHEN...From 3 AM to 3 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.

&&

$$
063 
WHUS76 KEKA 132312
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
312 PM PST Tue Feb 13 2024

PZZ470-140715-
/O.CON.KEKA.GL.W.0013.240214T1100Z-240214T2300Z/
Pt St George to Cape Mendocino 10 to 60 nm-
312 PM PST Tue Feb 13 2024

...GALE WARNING REMAINS IN EFFECT FROM 3 AM TO 3 PM PST
WEDNESDAY...

* WHAT...South winds 20 to 25 kt with gusts up to 40 kt and seas 
  6 to 8 feet expected.

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

* WHEN...From 3 AM to 3 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.

&&

$$

PZZ450-140715-
/O.CON.KEKA.SC.Y.0020.240214T1200Z-240216T1000Z/
Pt St George to Cape Mendocino out 10 nm-
312 PM PST Tue Feb 13 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM WEDNESDAY TO
2 AM PST FRIDAY...

* WHAT...South winds 10 to 20 kt with gusts up to 35 kt and seas 
  7 to 12 feet expected.

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

* WHEN...From 4 AM Wednesday to 2 AM PST Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ455-140715-
/O.CON.KEKA.SC.Y.0020.240214T1100Z-240214T2300Z/
Cape Mendocino to Pt Arena out 10 nm-
312 PM PST Tue Feb 13 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM TO 3 PM PST
WEDNESDAY...

* WHAT...South winds 15 to 25 kt with gusts up to 35 kt and seas 
  5 to 7 feet expected.

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

* WHEN...From 3 AM to 3 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.

&&

$$

PZZ475-140715-
/O.CON.KEKA.SC.Y.0020.240214T1100Z-240214T2300Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
312 PM PST Tue Feb 13 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM TO 3 PM PST
WEDNESDAY...

* WHAT...South winds 15 to 25 kt with gusts up to 30 kt and seas 
  6 to 7 feet expected.

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

* WHEN...From 3 AM to 3 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.

&&

$$
317 
WHUS76 KEKA 140452
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
852 PM PST Tue Feb 13 2024

PZZ470-141300-
/O.CON.KEKA.GL.W.0013.240214T1100Z-240214T2300Z/
Pt St George to Cape Mendocino 10 to 60 nm-
852 PM PST Tue Feb 13 2024

...GALE WARNING REMAINS IN EFFECT FROM 3 AM TO 3 PM PST
WEDNESDAY...

* WHAT...South winds 20 to 25 kt with gusts to 40 kt and seas 6 
  to 8 feet expected.

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

* WHEN...From 3 AM to 3 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.

&&

$$

PZZ450-141300-
/O.CON.KEKA.SC.Y.0020.240214T1200Z-240216T1000Z/
Pt St George to Cape Mendocino out 10 nm-
852 PM PST Tue Feb 13 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM WEDNESDAY TO
2 AM PST FRIDAY...

* WHAT...South winds 10 to 20 kt with gusts to 35 kt and seas 7 
  to 12 feet expected.

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

* WHEN...From 4 AM Wednesday to 2 AM PST Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ455-141300-
/O.CON.KEKA.SC.Y.0020.240214T1100Z-240214T2300Z/
Cape Mendocino to Pt Arena out 10 nm-
852 PM PST Tue Feb 13 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM TO 3 PM PST
WEDNESDAY...

* WHAT...South winds 15 to 25 kt with gusts to 35 kt and seas 5 
  to 7 feet expected.

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

* WHEN...From 3 AM to 3 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.

&&

$$

PZZ475-141300-
/O.CON.KEKA.SC.Y.0020.240214T1100Z-240214T2300Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
852 PM PST Tue Feb 13 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM TO 3 PM PST
WEDNESDAY...

* WHAT...South winds 15 to 25 kt with gusts to 30 kt and seas 6 
  to 7 feet expected.

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

* WHEN...From 3 AM to 3 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.

&&

$$
766 
WHUS76 KEKA 141049
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
249 AM PST Wed Feb 14 2024

PZZ470-141900-
/O.EXT.KEKA.GL.W.0013.240214T1100Z-240214T2000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
249 AM PST Wed Feb 14 2024

...GALE WARNING NOW IN EFFECT UNTIL NOON PST TODAY...

* WHAT...South winds 20 to 25 kt with gusts up to 35 kt and seas 
  6 to 8 feet expected.

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

* WHEN...Until noon PST 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.

&&

$$

PZZ450-141900-
/O.CON.KEKA.SC.Y.0020.240214T1200Z-240216T1000Z/
Pt St George to Cape Mendocino out 10 nm-
249 AM PST Wed Feb 14 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM PST FRIDAY...

* WHAT...South winds 15 to 25 kt with gusts up to 35 kt and seas 
  7 to 12 feet expected.

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

* WHEN...Until 2 AM PST Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ455-141900-
/O.CON.KEKA.SC.Y.0020.240214T1100Z-240214T2300Z/
Cape Mendocino to Pt Arena out 10 nm-
249 AM PST Wed Feb 14 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON...

* WHAT...South winds 15 to 25 kt with gusts up to 35 kt and seas 
  5 to 7 feet expected.

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

* WHEN...Until 3 PM PST this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ475-141900-
/O.CON.KEKA.SC.Y.0020.240214T1100Z-240214T2300Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
249 AM PST Wed Feb 14 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON...

* WHAT...South winds 15 to 25 kt with gusts up to 35 kt and seas 
  6 to 7 feet expected.

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

* WHEN...Until 3 PM PST this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
437 
WHUS76 KEKA 141652
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
852 AM PST Wed Feb 14 2024

PZZ470-142000-
/O.CON.KEKA.GL.W.0013.000000T0000Z-240214T2000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
852 AM PST Wed Feb 14 2024

...GALE WARNING REMAINS IN EFFECT UNTIL NOON PST TODAY...

* WHAT...South winds 20 to 25 kt with gusts up to 35 kt and seas 
  6 to 8 feet.

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

* WHEN...Until noon PST 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.

&&

$$

PZZ450-150100-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240216T1000Z/
Pt St George to Cape Mendocino out 10 nm-
852 AM PST Wed Feb 14 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM PST FRIDAY...

* WHAT...South winds 10 to 20 kt with gusts up to 35 kt and seas 
  7 to 12 feet.

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

* WHEN...Until 2 AM PST Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ455-142300-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240214T2300Z/
Cape Mendocino to Pt Arena out 10 nm-
852 AM PST Wed Feb 14 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON...

* WHAT...South winds 15 to 25 kt with gusts up to 35 kt and seas 
  5 to 7 feet.

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

* WHEN...Until 3 PM PST this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ475-142300-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240214T2300Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
852 AM PST Wed Feb 14 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON...

* WHAT...South winds 15 to 25 kt with gusts up to 30 kt and seas 
  6 to 7 feet.

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

* WHEN...Until 3 PM PST this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
906 
WHUS76 KEKA 141947
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
1147 AM PST Wed Feb 14 2024

PZZ470-150400-
/O.EXP.KEKA.GL.W.0013.000000T0000Z-240214T2000Z/
/O.EXB.KEKA.SC.Y.0020.240214T2000Z-240216T1000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
1147 AM PST Wed Feb 14 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM PST FRIDAY...
...GALE WARNING WILL EXPIRE AT NOON PST TODAY...

* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and 
  seas 8 to 12 feet expected.

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

* WHEN...Until 2 AM PST Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ450-150400-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240216T1000Z/
Pt St George to Cape Mendocino out 10 nm-
1147 AM PST Wed Feb 14 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM PST FRIDAY...

* WHAT...South winds 15 to 25 kt with gusts up to 30 kt and seas 
  7 to 12 feet.

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

* WHEN...Until 2 AM PST Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ455-142300-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240214T2300Z/
Cape Mendocino to Pt Arena out 10 nm-
1147 AM PST Wed Feb 14 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and 
  seas 5 to 6 feet.

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

* WHEN...Until 3 PM PST this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ475-142300-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240214T2300Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
1147 AM PST Wed Feb 14 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON...

* WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and 
  seas 6 to 7 feet.

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

* WHEN...Until 3 PM PST this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
876 
WHUS76 KEKA 142300
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
300 PM PST Wed Feb 14 2024

PZZ450-150700-
/O.EXT.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
Pt St George to Cape Mendocino out 10 nm-
300 PM PST Wed Feb 14 2024

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PST THURSDAY...

* WHAT...Southwest winds 15 to 20 kt with gusts up to 30 kt and 
  seas 7 to 12 feet.

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

* WHEN...Until 9 PM PST Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ470-150700-
/O.EXT.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
Pt St George to Cape Mendocino 10 to 60 nm-
300 PM PST Wed Feb 14 2024

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PST THURSDAY...

* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and 
  seas 9 to 13 feet.

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

* WHEN...Until 9 PM PST Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ475-150700-
/O.EXT.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
300 PM PST Wed Feb 14 2024

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PST THURSDAY...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and 
  seas 7 to 12 feet.

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

* WHEN...Until 9 PM PST Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ455-150700-
/O.EXT.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
Cape Mendocino to Pt Arena out 10 nm-
300 PM PST Wed Feb 14 2024

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PST THURSDAY...

* WHAT...Southwest winds 5 to 15 kt with gusts up to 25 kt and 
  seas 6 to 11 feet.

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

* WHEN...Until 9 PM PST Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
404 
WHUS76 KEKA 150455
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
855 PM PST Wed Feb 14 2024

PZZ470-151300-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
/O.NEW.KEKA.GL.A.0008.240216T1700Z-240217T1100Z/
Pt St George to Cape Mendocino 10 to 60 nm-
855 PM PST Wed Feb 14 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST
THURSDAY...
...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY
NIGHT...

* WHAT...For the Small Craft Advisory, southwest winds 15 to 20 kt
  with gusts to 30 kt and seas 10 to 13 feet. For the Gale Watch,
  south winds 25 to 35 kt with gusts to 45 kt and seas 11 to 16 
  feet possible.

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

* WHEN...For the Small Craft Advisory, until 9 PM PST Thursday. 
  For the Gale Watch, from Friday morning through late Friday 
  night.

* IMPACTS...Strong winds can cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

$$

PZZ475-151300-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
/O.NEW.KEKA.GL.A.0008.240216T1700Z-240217T1100Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
855 PM PST Wed Feb 14 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST
THURSDAY...
...GALE WATCH IN EFFECT FROM FRIDAY MORNING THROUGH LATE FRIDAY
NIGHT...

* WHAT...For the Small Craft Advisory, southwest winds 10 to 15 kt
  with gusts to 25 kt and seas 8 to 12 feet. For the Gale Watch,
  southeast winds 25 to 30 kt with gusts to 40 kt and seas 11 to 
  16 feet possible.

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

* WHEN...For the Small Craft Advisory, until 9 PM PST Thursday. 
  For the Gale Watch, from Friday morning through late Friday 
  night.

* IMPACTS...Strong winds can cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

$$

PZZ450-151300-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
Pt St George to Cape Mendocino out 10 nm-
855 PM PST Wed Feb 14 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST
THURSDAY...

* WHAT...South winds 15 to 20 kt with gusts to 30 kt and seas 9 
  to 12 feet.

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

* WHEN...Until 9 PM PST Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ455-151300-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
Cape Mendocino to Pt Arena out 10 nm-
855 PM PST Wed Feb 14 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST
THURSDAY...

* WHAT...Seas 7 to 11 feet.

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

* WHEN...Until 9 PM PST Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
348 
WHUS76 KEKA 151110
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
310 AM PST Thu Feb 15 2024

PZZ470-151915-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
/O.UPG.KEKA.GL.A.0008.240216T1700Z-240217T1100Z/
/O.NEW.KEKA.GL.W.0014.240216T1700Z-240217T2000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
310 AM PST Thu Feb 15 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...
...GALE WARNING IN EFFECT FROM 9 AM FRIDAY TO NOON PST SATURDAY...

* WHAT...For the Gale Warning, south winds 25 to 35 kt with 
  gusts up to 45 kt and seas 13 to 18 feet expected. For the 
  Small Craft Advisory, southwest winds 15 to 20 kt with gusts 
  up to 25 kt and seas 9 to 13 feet.

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

* WHEN...For the Gale Warning, from 9 AM Friday to noon PST 
  Saturday. For the Small Craft Advisory, until 9 PM PST this 
  evening.

* 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.

&&

$$

PZZ475-151915-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
/O.UPG.KEKA.GL.A.0008.240216T1700Z-240217T1100Z/
/O.NEW.KEKA.GL.W.0014.240216T1700Z-240217T2000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
310 AM PST Thu Feb 15 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...
...GALE WARNING IN EFFECT FROM 9 AM FRIDAY TO NOON PST SATURDAY...

* WHAT...For the Gale Warning, southeast winds 25 to 35 kt with 
  gusts up to 45 kt and seas 12 to 17 feet expected. For the 
  Small Craft Advisory, seas 9 to 11 feet.

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

* WHEN...For the Gale Warning, from 9 AM Friday to noon PST 
  Saturday. For the Small Craft Advisory, until 9 PM PST this 
  evening.

* 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.

&&

$$

PZZ450-151915-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
Pt St George to Cape Mendocino out 10 nm-
310 AM PST Thu Feb 15 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...

* WHAT...South winds 15 to 20 kt with gusts up to 25 kt and seas 
  8 to 11 feet.

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

* WHEN...Until 9 PM PST this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ455-151915-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
Cape Mendocino to Pt Arena out 10 nm-
310 AM PST Thu Feb 15 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...

* WHAT...Seas 8 to 10 feet.

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

* WHEN...Until 9 PM PST this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
067 
WHUS76 KEKA 151656
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
856 AM PST Thu Feb 15 2024

PZZ470-160100-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
/O.CON.KEKA.GL.W.0014.240216T1700Z-240217T2000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
856 AM PST Thu Feb 15 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 9 AM FRIDAY TO NOON PST
SATURDAY...

* WHAT...For the Gale Warning, south winds 25 to 35 kt with 
  gusts up to 45 kt and seas 13 to 18 feet expected. For the 
  Small Craft Advisory, south winds around 15 kt with gusts up 
  to 25 kt and seas 9 to 11 feet.

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

* WHEN...For the Gale Warning, from 9 AM Friday to noon PST 
  Saturday. For the Small Craft Advisory, until 9 PM PST this 
  evening.

* 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.

&&

$$

PZZ475-160100-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
/O.CON.KEKA.GL.W.0014.240216T1700Z-240217T2000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
856 AM PST Thu Feb 15 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 9 AM FRIDAY TO NOON PST
SATURDAY...

* WHAT...For the Gale Warning, southeast winds 25 to 35 kt with 
  gusts up to 45 kt and seas 12 to 17 feet expected. For the 
  Small Craft Advisory, seas 9 to 10 feet.

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

* WHEN...For the Gale Warning, from 9 AM Friday to noon PST 
  Saturday. For the Small Craft Advisory, until 9 PM PST this 
  evening.

* 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.

&&

$$

PZZ450-160100-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
Pt St George to Cape Mendocino out 10 nm-
856 AM PST Thu Feb 15 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...

* WHAT...South winds around 15 kt with gusts up to 25 kt and 
  seas 8 to 11 feet.

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

* WHEN...Until 9 PM PST this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

PZZ455-160100-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
Cape Mendocino to Pt Arena out 10 nm-
856 AM PST Thu Feb 15 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...

* WHAT...Seas 8 to 10 feet.

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

* WHEN...Until 9 PM PST this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
142 
WHUS76 KEKA 160047
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
447 PM PST Thu Feb 15 2024

PZZ470-160900-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
/O.CON.KEKA.GL.W.0014.240216T1700Z-240217T2000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
447 PM PST Thu Feb 15 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 9 AM FRIDAY TO NOON PST
SATURDAY...

* WHAT...For the Gale Warning, south winds 25 to 35 kt with gusts
  to 40 kt and seas 13 to 18 feet expected. For the Small Craft
  Advisory, south winds 15 to 20 kt with gusts to 25 kt and seas 
  8 to 10 feet.

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

* WHEN...For the Gale Warning, from 9 AM Friday to noon PST 
  Saturday. For the Small Craft Advisory, until 9 PM PST this 
  evening.

* 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.

&&

$$

PZZ475-160900-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
/O.CON.KEKA.GL.W.0014.240216T1700Z-240217T2000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
447 PM PST Thu Feb 15 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 9 AM FRIDAY TO NOON PST
SATURDAY...

* WHAT...For the Gale Warning, southeast winds 20 to 30 kt with
  gusts to 40 kt and seas 12 to 17 feet expected. For the Small 
  Craft Advisory, south winds 10 to 15 kt and seas around 9 feet.

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

* WHEN...For the Gale Warning, from 9 AM Friday to noon PST 
  Saturday. For the Small Craft Advisory, until 9 PM PST this 
  evening.

* 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.

&&

$$

PZZ455-160900-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
/O.NEW.KEKA.GL.A.0009.240217T1100Z-240217T2300Z/
Cape Mendocino to Pt Arena out 10 nm-
447 PM PST Thu Feb 15 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...
...GALE WATCH IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY
AFTERNOON...

* WHAT...For the Small Craft Advisory, seas 8 to 9 feet. For the
  Gale Watch, southeast winds 20 to 30 kt with gusts to 40 kt and
  seas 13 to 18 feet possible.

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

* WHEN...For the Small Craft Advisory, until 9 PM PST this 
  evening. For the Gale Watch, from late Friday night through 
  Saturday afternoon.

* IMPACTS...Strong winds can cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

$$

PZZ450-160500-
/O.CON.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
Pt St George to Cape Mendocino out 10 nm-
447 PM PST Thu Feb 15 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...

* WHAT...South winds 10 to 15 kt and seas 8 to 10 feet.

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

* WHEN...Until 9 PM PST this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
280 
WHUS76 KEKA 160459
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
859 PM PST Thu Feb 15 2024

PZZ455-161300-
/O.EXP.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
/O.NEW.KEKA.SC.Y.0021.240216T2300Z-240217T1100Z/
/O.UPG.KEKA.GL.A.0009.240217T1100Z-240217T2300Z/
/O.EXB.KEKA.GL.W.0014.240217T1100Z-240217T2300Z/
Cape Mendocino to Pt Arena out 10 nm-
859 PM PST Thu Feb 15 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM FRIDAY TO 3 AM PST
SATURDAY...
...GALE WARNING IN EFFECT FROM 3 AM TO 3 PM PST SATURDAY...

* WHAT...For the Gale Warning, southeast winds 20 to 30 kt with
  gusts to 40 kt and seas 13 to 18 feet expected. For the Small
  Craft Advisory, southeast winds 15 to 25 kt with localized gusts
  to 40 kt and seas 8 to 13 feet expected.

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

* WHEN...For the Gale Warning, from 3 AM to 3 PM PST Saturday. 
  For the Small Craft Advisory, from 3 PM Friday to 3 AM PST 
  Saturday.

* 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.

&&

$$

PZZ470-161300-
/O.EXP.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
/O.CON.KEKA.GL.W.0014.240216T1700Z-240217T2000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
859 PM PST Thu Feb 15 2024

...GALE WARNING REMAINS IN EFFECT FROM 9 AM FRIDAY TO NOON PST
SATURDAY...

* WHAT...South winds 25 to 35 kt with gusts to 40 kt and seas 13 
  to 18 feet expected.

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

* WHEN...From 9 AM Friday to noon PST Saturday.

* 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.

&&

$$

PZZ475-161300-
/O.EXP.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
/O.CON.KEKA.GL.W.0014.240216T1700Z-240217T2000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
859 PM PST Thu Feb 15 2024

...GALE WARNING REMAINS IN EFFECT FROM 9 AM FRIDAY TO NOON PST
SATURDAY...

* WHAT...Southeast winds 20 to 30 kt with gusts to 40 kt and seas
  12 to 17 feet expected.

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

* WHEN...From 9 AM Friday to noon PST Saturday.

* 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.

&&

$$

PZZ450-161300-
/O.EXP.KEKA.SC.Y.0020.000000T0000Z-240216T0500Z/
/O.NEW.KEKA.SC.Y.0021.240217T0500Z-240217T2300Z/
Pt St George to Cape Mendocino out 10 nm-
859 PM PST Thu Feb 15 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM FRIDAY TO 3 PM PST
SATURDAY...

* WHAT...Southeast winds 15 to 25 kt with localized gusts to 40 
  kt and seas 11 to 16 feet expected.

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

* WHEN...From 9 PM Friday to 3 PM PST Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

What forecasters said that day

The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Eureka, CA wrote its last area forecast discussion before this small craft advisory went out at Feb 12, 2:59 PM PST, 6 hours 3 minutes earlier.

Area forecast discussion, Feb 12, 2:59 PM PST, 6 hours 3 minutes before
AREA FORECAST DISCUSSION
National Weather Service Eureka CA
259 PM PST Mon Feb 12 2024

.SYNOPSIS...Mild, calm weather will continue today and early
Tuesday. A round of moderately gusty wind and light to moderate rain
remains on track Wednesday, mostly focused on the Humboldt and Del
Norte coast. A stronger storm is expected Friday into the weekend.

&&

.DISCUSSION...Ridging aloft is forecast to continue tonight and on
Tuesday, with dry weather most likely prevailing through Tuesday
night. A shortwave trough in westerly flow and a surface frontal
system will likely bring a return of wet weather Wed or Wed night.
EC and GFS ensemble probabilities for over an inch 24 hours ending 4
AM Thu are highest across Del Norte county and SW Humboldt.
Potential for major impacts with this first episode of rain remains
low at the moment. High elevation snow may occur over the highest
mountain passes and create travel impacts on highway 3 at Scott
Mountain Pass. It appears to be a relatively warm system with snow
levels around 4500 - 5000 feet with little winter impacts expected
elsewhere.

Potential for impacts will increase toward the end of week and
continue into the weekend as a stronger front approaches from the
SW. Heavy precipitation as well as strong winds will increase as
early as Friday, though significant ensemble spreads continue due to
timing differences. Both the GEFS and ENS 500mb height ensemble
means continue to indicate a cold core approaching 130W on Fri. GEFS
and ENS 24-hour probabilities for more than 1 inch in 24-hours
appears to be aimed across Mendo/Lake counties, with secondary
maximums over SW Humboldt, NE Trinty over the Alps, and Del Norte.
GEFS integrated vapor flux (IVT) over 250kg/m/s and precipitable
water anomaly appears to head southward over the weekend, sending
the threat of long duration heavy precipitation south of the
forecast area. Granted if the timing is slower, then the heaviest
precip rates will be delayed until Saturday instead of Friday night.
A secondary precip maximum will likely occur later in the weekend,
perhaps as late as Sunday as the 500mb cold core edges closer to the
California coast and instability increases. Locally heavy precip and
thunderstorms are certainly within the realm of possibilities with
this feature. Greater uncertainty arises as we head into Sunday
regarding widespread heavy precipitation rates with no clear cut
signal of another IVT peak above 250kg/m/s noted on the GEFS plumes.
It does look likely that we will stay in an active and wet weather
pattern with potential for bouts of heavy precipitation and strong
winds into next week. DB/TDJ

&&

.AVIATION...Stratus took longer to erode at KUKI thanks to a fairly
thick deck of upper level sky cover. VFR conditions expected until
MVFR ceilings make their way in this evening. Ensembles indicate a
30 percent chance of LIFR conditions at KUKI tonight, and
considering the chances were lower for this morning and we still got
LIFR ceilings, I included this in the forecast. There is a 40 to 50
percent chance of MVFR ceilings at the coastal sites tonight, and
have reflected this at KACV, but held off just above MVFR at KCEC
where chances were closer to 40 percent. Ensembles also indicate a
20-30 percent chance of MVFR visibility returning to all sites
tonight at 06Z, especially at KCEC and this has been reflected in
the forecast.

&&

.MARINE...Northwest swell to a little longer to dampen as forecast
today, but has decayed enough to let the extended small craft
advisory expire this afternoon in the northern waters.

Next on the forecast horizon will be an increase in southerly winds
by Wednesday, which will probably be strong enough for a small craft
advisory for outer and southern waters, then a mid to long period
west swell will likely introduce small craft conditions for all
waters for Wednesday night into Thursday.

Still looks like near gale-force sustained winds and gale-force
frequent wind gusts for at least the outer waters for Friday
afternoon into Friday night with southerly winds increasing ahead of
another cold front and combined seas of 16 to 18 feet by Saturday.

&&

.EKA WATCHES/WARNINGS/ADVISORIES...
CA...
None.
NORTHWEST CALIFORNIA COASTAL WATERS...
     Small Craft Advisory until 3 PM PST this afternoon for
     PZZ450-470.

&&

Visit us at https://www.weather.gov/eureka

Follow us on Facebook and Twitter at:
https://www.facebook.com/NWSEureka
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For forecast zone information
see the forecast zone map online:
https://www.weather.gov/images/eka/zonemap.png

The office that day

Everything else NWS Eureka, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 13, 2:08 AM PSTGale WarningEKA34 hr
Feb 13, 2:50 AM PSTWinter Weather AdvisoryEKA61 hr

Nearby

Small Craft Advisories in California, 2024Every small craft advisory in 2024

Sources

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