Alert archive / California / Small Craft Advisories in 2021

Small Craft Advisory 53, NWS Eureka, CA

May 6, 2021

NWS Eureka, CA issued this small craft advisory at May 6, 2021, 8:44 AM PDT. It took effect at May 6, 2021, 3:00 PM PDT. It was in force for 27 hr.

The area

The counties it named.

The facts

Issued
May 6, 2021, 8:44 AM PDT (15:44 UTC)
In effect from
May 6, 2021, 3:00 PM PDT
Expired
May 7, 2021, 6:00 PM PDT
In force
27 hr
Issued by
NWS Eureka, CA

The text

As transmitted.

263 
WHUS76 KEKA 061544
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
844 AM PDT Thu May 6 2021

PZZ470-062345-
/O.NEW.KEKA.SC.Y.0053.210507T1000Z-210507T2200Z/
/O.EXT.KEKA.GL.W.0024.210507T2200Z-210509T0700Z/
Pt St George to Cape Mendocino 10 to 60 nm-
844 AM PDT Thu May 6 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM TO 3 PM PDT FRIDAY...
...GALE WARNING NOW IN EFFECT FROM 3 PM FRIDAY TO MIDNIGHT PDT
SATURDAY NIGHT...

* WHAT...For the Gale Warning, north winds 25 to 30 kt with 
  gusts up to 40 kt and seas 8 to 11 feet expected. For the 
  Small Craft Advisory, north winds 20 to 25 kt with gusts up to 
  30 kt and seas 9 to 10 feet expected.

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

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

* 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.

&&

$$

PZZ455-062345-
/O.NEW.KEKA.SC.Y.0053.210507T0400Z-210507T1600Z/
/O.CON.KEKA.GL.W.0024.210507T1600Z-210509T0700Z/
Cape Mendocino to Pt Arena out 10 nm-
844 AM PDT Thu May 6 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 9 AM
PDT FRIDAY...
...GALE WARNING REMAINS IN EFFECT FROM 9 AM FRIDAY TO MIDNIGHT
PDT SATURDAY NIGHT...

* WHAT...For the Gale Warning, north winds 20 to 30 kt with gusts
  up to 45 kt and seas 7 to 12 feet expected. For the Small Craft
  Advisory, north winds 15 to 25 kt with localized gusts up to 35
  kt and seas 6 to 9 feet expected.

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

* WHEN...For the Gale Warning, from 9 AM Friday to midnight PDT 
  Saturday night. For the Small Craft Advisory, from 9 PM this 
  evening to 9 AM PDT Friday.

* 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.

&&

$$

PZZ475-062345-
/O.NEW.KEKA.SC.Y.0053.210506T2200Z-210507T1600Z/
/O.CON.KEKA.GL.W.0024.210507T1600Z-210509T0700Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
844 AM PDT Thu May 6 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO
9 AM PDT FRIDAY...
...GALE WARNING REMAINS IN EFFECT FROM 9 AM FRIDAY TO MIDNIGHT
PDT SATURDAY NIGHT...

* WHAT...For the Gale Warning, north winds 25 to 35 kt with 
  gusts up to 45 kt and seas 9 to 12 feet expected. For the 
  Small Craft Advisory, north winds 15 to 25 kt with gusts up to 
  35 kt and seas 6 to 9 feet expected.

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

* WHEN...For the Gale Warning, from 9 AM Friday to midnight PDT 
  Saturday night. For the Small Craft Advisory, from 3 PM this 
  afternoon to 9 AM PDT Friday.

* 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.

&&

$$

PZZ450-062345-
/O.NEW.KEKA.SC.Y.0053.210507T1000Z-210508T0100Z/
/O.CON.KEKA.SE.W.0032.210508T0100Z-210508T1300Z/
Pt St George to Cape Mendocino out 10 nm-
844 AM PDT Thu May 6 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM TO 6 PM PDT FRIDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 6 PM FRIDAY TO
6 AM PDT SATURDAY...

* WHAT...For the Hazardous Seas Warning, very steep and hazardous
  seas 9 to 11 feet expected. For the Small Craft Advisory, north
  winds 15 to 25 kt with localized gusts up to 35 kt and seas 7 
  to 10 feet expected.

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

* WHEN...For the Hazardous Seas Warning, from 6 PM Friday to 6 
  AM PDT Saturday. For the Small Craft Advisory, from 3 AM to 6 
  PM PDT Friday.

* 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.

&&

$$
4 follow-up statements
641 
WHUS76 KEKA 070325
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
825 PM PDT Thu May 6 2021

PZZ455-071130-
/O.CON.KEKA.SC.Y.0053.210507T0400Z-210507T1600Z/
/O.CON.KEKA.GL.W.0024.210507T1600Z-210509T0700Z/
Cape Mendocino to Pt Arena out 10 nm-
825 PM PDT Thu May 6 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT FRIDAY...
...GALE WARNING REMAINS IN EFFECT FROM 9 AM FRIDAY TO MIDNIGHT
PDT SATURDAY NIGHT...

* WHAT...For the Gale Warning, northwest winds 20 to 30 kt with 
  gusts up to 45 kt and seas 8 to 12 feet expected. For the 
  Small Craft Advisory, north winds 15 to 25 kt with gusts up to 
  35 kt and seas 6 to 9 feet expected.

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

* WHEN...For the Gale Warning, from 9 AM Friday to midnight PDT 
  Saturday night. For the Small Craft Advisory, until 9 AM PDT 
  Friday.

* 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.

&&

$$

PZZ470-071130-
/O.CON.KEKA.SC.Y.0053.210507T1000Z-210507T2200Z/
/O.CON.KEKA.GL.W.0024.210507T2200Z-210509T0700Z/
Pt St George to Cape Mendocino 10 to 60 nm-
825 PM PDT Thu May 6 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM TO 3 PM PDT
FRIDAY...
...GALE WARNING REMAINS IN EFFECT FROM 3 PM FRIDAY TO MIDNIGHT
PDT SATURDAY NIGHT...

* WHAT...For the Gale Warning, north winds 20 to 30 kt with 
  gusts up to 40 kt and seas 8 to 11 feet expected. For the 
  Small Craft Advisory, north winds 20 to 25 kt with gusts up to 
  30 kt and seas 9 to 10 feet expected.

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

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

* 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.

&&

$$

PZZ475-071130-
/O.CON.KEKA.SC.Y.0053.000000T0000Z-210507T1600Z/
/O.CON.KEKA.GL.W.0024.210507T1600Z-210509T0700Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
825 PM PDT Thu May 6 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT FRIDAY...
...GALE WARNING REMAINS IN EFFECT FROM 9 AM FRIDAY TO MIDNIGHT
PDT SATURDAY NIGHT...

* WHAT...For the Gale Warning, north winds 25 to 35 kt with 
  gusts up to 45 kt and seas 10 to 12 feet expected. For the 
  Small Craft Advisory, north winds 20 to 25 kt with gusts up to 
  35 kt and seas 7 to 10 feet.

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

* WHEN...For the Gale Warning, from 9 AM Friday to midnight PDT 
  Saturday night. For the Small Craft Advisory, until 9 AM PDT 
  Friday.

* 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.

&&

$$

PZZ450-071130-
/O.CON.KEKA.SC.Y.0053.210507T1000Z-210508T0100Z/
/O.CON.KEKA.SE.W.0032.210508T0100Z-210508T1300Z/
Pt St George to Cape Mendocino out 10 nm-
825 PM PDT Thu May 6 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM TO 6 PM PDT
FRIDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 6 PM FRIDAY TO
6 AM PDT SATURDAY...

* WHAT...For the Hazardous Seas Warning, very steep and 
  hazardous seas 9 to 11 feet expected. For the Small Craft 
  Advisory, north winds 15 to 25 kt with gusts up to 30 kt and 
  seas 7 to 10 feet expected.

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

* WHEN...For the Hazardous Seas Warning, from 6 PM Friday to 6 
  AM PDT Saturday. For the Small Craft Advisory, from 3 AM to 6 
  PM PDT Friday.

* 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.

&&

$$
161 
WHUS76 KEKA 070957
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
257 AM PDT Fri May 7 2021

PZZ470-071800-
/O.CON.KEKA.SC.Y.0053.210507T1000Z-210507T2200Z/
/O.EXT.KEKA.GL.W.0024.210507T2200Z-210509T1300Z/
Pt St George to Cape Mendocino 10 to 60 nm-
257 AM PDT Fri May 7 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...
...GALE WARNING NOW IN EFFECT FROM 3 PM THIS AFTERNOON TO 6 AM
PDT SUNDAY...

* WHAT...For the Gale Warning, north winds 20 to 30 kt with 
  gusts up to 35 kt and seas 8 to 11 feet expected. For the 
  Small Craft Advisory, north winds 20 to 25 kt with gusts up to 
  30 kt and seas 8 to 10 feet expected.

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

* WHEN...For the Gale Warning, from 3 PM this afternoon to 6 AM 
  PDT Sunday. For the Small Craft Advisory, until 3 PM PDT this 
  afternoon.

* 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.

&&

$$

PZZ475-071800-
/O.CON.KEKA.SC.Y.0053.000000T0000Z-210507T1600Z/
/O.EXT.KEKA.GL.W.0024.210507T1600Z-210509T1300Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
257 AM PDT Fri May 7 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS
MORNING...
...GALE WARNING NOW IN EFFECT FROM 9 AM THIS MORNING TO 6 AM PDT
SUNDAY...

* WHAT...For the Gale Warning, north winds 25 to 30 kt with 
  gusts up to 40 kt and seas 9 to 12 feet expected. For the 
  Small Craft Advisory, north winds 20 to 25 kt with gusts up to 
  35 kt and seas 8 to 9 feet.

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

* WHEN...For the Gale Warning, from 9 AM this morning to 6 AM 
  PDT Sunday. For the Small Craft Advisory, until 9 AM PDT this 
  morning.

* 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.

&&

$$

PZZ455-071800-
/O.CON.KEKA.SC.Y.0053.000000T0000Z-210507T1600Z/
/O.CON.KEKA.GL.W.0024.210507T1600Z-210509T0700Z/
Cape Mendocino to Pt Arena out 10 nm-
257 AM PDT Fri May 7 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS
MORNING...
...GALE WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
MIDNIGHT PDT SATURDAY NIGHT...

* WHAT...For the Gale Warning, northwest winds 20 to 30 kt with 
  gusts up to 45 kt and seas 8 to 12 feet expected. For the 
  Small Craft Advisory, north winds 20 to 25 kt with gusts up to 
  35 kt and seas 6 to 9 feet.

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

* WHEN...For the Gale Warning, from 9 AM this morning to 
  midnight PDT Saturday night. For the Small Craft Advisory, 
  until 9 AM PDT this morning.

* 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.

&&

$$

PZZ450-071800-
/O.CON.KEKA.SC.Y.0053.210507T1000Z-210508T0100Z/
/O.CON.KEKA.SE.W.0032.210508T0100Z-210508T1300Z/
Pt St George to Cape Mendocino out 10 nm-
257 AM PDT Fri May 7 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT THIS
EVENING...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 AM PDT SATURDAY...

* WHAT...For the Hazardous Seas Warning, very steep and 
  hazardous seas 9 to 11 feet expected. For the Small Craft 
  Advisory, north winds 15 to 25 kt with gusts up to 35 kt and 
  seas 7 to 10 feet expected.

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

* WHEN...For the Hazardous Seas Warning, from 6 PM this evening 
  to 6 AM PDT Saturday. For the Small Craft Advisory, until 6 PM 
  PDT this evening.

* 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.

&&

$$
928 
WHUS76 KEKA 071546
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
846 AM PDT Fri May 7 2021

PZZ455-080000-
/O.EXP.KEKA.SC.Y.0053.000000T0000Z-210507T1600Z/
/O.CON.KEKA.GL.W.0024.210507T1600Z-210509T0700Z/
Cape Mendocino to Pt Arena out 10 nm-
846 AM PDT Fri May 7 2021

...GALE WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PDT SATURDAY
NIGHT...

* WHAT...Northwest winds 25 to 35 kt with gusts up to 45 kt and 
  seas 8 to 12 feet expected.

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

* WHEN...Until midnight PDT Saturday night.

* 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.

&&

$$

PZZ475-080000-
/O.EXP.KEKA.SC.Y.0053.000000T0000Z-210507T1600Z/
/O.CON.KEKA.GL.W.0024.210507T1600Z-210509T1300Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
846 AM PDT Fri May 7 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 6 AM PDT SUNDAY...

* WHAT...North winds 25 to 35 kt with gusts up to 45 kt and seas 
  9 to 12 feet expected.

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

* WHEN...Until 6 AM PDT Sunday.

* 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.

&&

$$

PZZ470-080000-
/O.CON.KEKA.SC.Y.0053.000000T0000Z-210507T2200Z/
/O.CON.KEKA.GL.W.0024.210507T2200Z-210509T1300Z/
Pt St George to Cape Mendocino 10 to 60 nm-
846 AM PDT Fri May 7 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO
6 AM PDT SUNDAY...

* WHAT...For the Gale Warning, north winds 25 to 30 kt with 
  gusts up to 35 kt and seas 8 to 11 feet expected. For the 
  Small Craft Advisory, north winds 20 to 25 kt with gusts up to 
  30 kt and seas 8 to 10 feet.

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

* WHEN...For the Gale Warning, from 3 PM this afternoon to 6 AM 
  PDT Sunday. For the Small Craft Advisory, until 3 PM PDT this 
  afternoon.

* 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.

&&

$$

PZZ450-080000-
/O.CON.KEKA.SC.Y.0053.000000T0000Z-210508T0100Z/
/O.CON.KEKA.SE.W.0032.210508T0100Z-210508T1300Z/
Pt St George to Cape Mendocino out 10 nm-
846 AM PDT Fri May 7 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT THIS
EVENING...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 AM PDT SATURDAY...

* WHAT...For the Hazardous Seas Warning, very steep and hazardous
  seas 9 to 11 feet expected. For the Small Craft Advisory, north
  winds 15 to 25 kt with a few gusts up to 35 kt and seas 7 to 10
  feet.

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

* WHEN...For the Hazardous Seas Warning, from 6 PM this evening 
  to 6 AM PDT Saturday. For the Small Craft Advisory, until 6 PM 
  PDT this evening.

* 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.

&&

$$
746 
WHUS76 KEKA 072131
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
231 PM PDT Fri May 7 2021

PZZ470-080545-
/O.EXP.KEKA.SC.Y.0053.000000T0000Z-210507T2200Z/
/O.EXT.KEKA.GL.W.0024.210507T2200Z-210509T1000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
231 PM PDT Fri May 7 2021

...GALE WARNING NOW IN EFFECT UNTIL 3 AM PDT SUNDAY...

* WHAT...North winds 25 to 30 kt with gusts up to 40 kt and seas 
  8 to 11 feet expected.

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

* WHEN...Until 3 AM PDT Sunday.

* 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.

&&

$$

PZZ455-080545-
/O.EXT.KEKA.GL.W.0024.000000T0000Z-210510T1600Z/
Cape Mendocino to Pt Arena out 10 nm-
231 PM PDT Fri May 7 2021

...GALE WARNING NOW IN EFFECT UNTIL 9 AM PDT MONDAY...

* WHAT...Northwest winds 25 to 35 kt with gusts up to 45 kt and 
  seas 7 to 12 feet.

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

* WHEN...Until 9 AM PDT Monday.

* 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.

&&

$$

PZZ475-080545-
/O.EXT.KEKA.GL.W.0024.000000T0000Z-210510T1600Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
231 PM PDT Fri May 7 2021

...GALE WARNING NOW IN EFFECT UNTIL 9 AM PDT MONDAY...

* WHAT...North winds 25 to 35 kt with gusts up to 45 kt and seas 
  9 to 12 feet.

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

* WHEN...Until 9 AM PDT Monday.

* 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.

&&

$$

PZZ450-080545-
/O.CON.KEKA.SC.Y.0053.000000T0000Z-210508T0100Z/
/O.CON.KEKA.SE.W.0032.210508T0100Z-210508T1300Z/
Pt St George to Cape Mendocino out 10 nm-
231 PM PDT Fri May 7 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT THIS
EVENING...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 AM PDT SATURDAY...

* WHAT...For the Hazardous Seas Warning, very steep and hazardous
  seas 9 to 11 feet expected. For the Small Craft Advisory, north
  winds 20 to 25 kt with a few gusts up to 35 kt and seas 8 to 11
  feet.

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

* WHEN...For the Hazardous Seas Warning, from 6 PM this evening 
  to 6 AM PDT Saturday. For the Small Craft Advisory, until 6 PM 
  PDT this evening.

* 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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 6, 3:00 AM PDTGale WarningEKA5 days
May 6, 3:00 AM PDTHazardous Seas WarningEKA54 hr
May 6, 3:11 AM PDTFrost AdvisoryEKAHumboldt, Mendocino, Trinity29 hr

Nearby

Small Craft Advisories in California, 2021Every small craft advisory in 2021

Sources

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