Alert archive / California / Small Craft Advisories in 2021

Small Craft Advisory 106, NWS Eureka, CA

October 18, 2021

NWS Eureka, CA issued this small craft advisory at Oct 18, 2021, 3:00 AM PDT. It took effect at Oct 19, 2021, 3:00 AM PDT. It was in force for 16 hr.

The area

The counties it named.

The facts

Issued
Oct 18, 2021, 3:00 AM PDT (10:00 UTC)
In effect from
Oct 19, 2021, 3:00 AM PDT
Expired
Oct 19, 2021, 7:00 PM PDT
In force
16 hr
Issued by
NWS Eureka, CA

The text

As transmitted.

848 
WHUS76 KEKA 181000
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
300 AM PDT Mon Oct 18 2021

PZZ470-181800-
/O.NEW.KEKA.SC.Y.0106.211019T1000Z-211019T1900Z/
/O.UPG.KEKA.GL.A.0035.211019T1900Z-211020T1000Z/
/O.NEW.KEKA.GL.W.0046.211019T1900Z-211020T1000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
300 AM PDT Mon Oct 18 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM TO NOON PDT TUESDAY...
...GALE WARNING IN EFFECT FROM NOON TUESDAY TO 3 AM PDT
WEDNESDAY...

* WHAT...For the Gale Warning, south winds 30 to 40 kt with 
  gusts up to 50 kt and seas 10 to 15 feet expected. For the 
  Small Craft Advisory, south winds 20 to 30 kt with gusts up to 
  35 kt and seas 5 to 7 feet expected.

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

* WHEN...For the Gale Warning, from noon Tuesday to 3 AM PDT 
  Wednesday. For the Small Craft Advisory, from 3 AM to noon PDT 
  Tuesday.

* 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.

&&

$$

PZZ475-181800-
/O.NEW.KEKA.SC.Y.0106.211019T1000Z-211019T2200Z/
/O.UPG.KEKA.GL.A.0035.211019T2200Z-211020T0700Z/
/O.NEW.KEKA.GL.W.0046.211019T2200Z-211020T0700Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
300 AM PDT Mon Oct 18 2021

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

* WHAT...For the Gale Warning, southeast winds 30 to 35 kt with 
  gusts up to 50 kt and seas 6 to 9 feet expected. For the Small 
  Craft Advisory, southeast winds 20 to 30 kt with gusts up to 
  40 kt and seas 5 to 7 feet expected.

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

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

* 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.

&&

$$

PZZ455-181800-
/O.NEW.KEKA.SC.Y.0106.211019T1600Z-211020T1500Z/
Cape Mendocino to Pt Arena out 10 nm-
300 AM PDT Mon Oct 18 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TUESDAY TO 8 AM PDT
WEDNESDAY...

* WHAT...Southeast winds 20 to 30 kt with gusts up to 40 kt and 
  seas 6 to 9 feet expected.

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

* WHEN...From 9 AM Tuesday to 8 AM PDT 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.

&&

$$

PZZ450-181800-
/O.NEW.KEKA.SC.Y.0106.211019T1600Z-211020T1500Z/
Pt St George to Cape Mendocino out 10 nm-
300 AM PDT Mon Oct 18 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TUESDAY TO 8 AM PDT
WEDNESDAY...

* WHAT...South winds 15 to 25 kt with gusts up to 40 kt and seas 
  7 to 10 feet expected.

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

* WHEN...From 9 AM Tuesday to 8 AM PDT 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.

&&

$$
7 follow-up statements
640 
WHUS76 KEKA 181616
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
916 AM PDT Mon Oct 18 2021

PZZ470-190030-
/O.CON.KEKA.SC.Y.0106.211019T1000Z-211019T1900Z/
/O.CON.KEKA.GL.W.0046.211019T1900Z-211020T1000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
916 AM PDT Mon Oct 18 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM TO NOON 
TUESDAY...
...GALE WARNING REMAINS IN EFFECT FROM NOON TUESDAY TO 
3 AM WEDNESDAY...

* WHAT...For the Gale Warning, south winds 30 to 40 kt with gusts
  to 45 kt and seas 10 to 15 feet expected. For the Small Craft
  Advisory, south winds 20 to 30 kt with occasional gusts to 35 
  kt and seas 5 to 7 feet expected.

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

* WHEN...For the Gale Warning, from noon Tuesday to 3 AM
  Wednesday. For the Small Craft Advisory, from 3 AM to noon 
  Tuesday.

* 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.

$$

PZZ475-190030-
/O.CON.KEKA.SC.Y.0106.211019T1000Z-211019T2200Z/
/O.CON.KEKA.GL.W.0046.211019T2200Z-211020T0700Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
916 AM PDT Mon Oct 18 2021

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

* WHAT...For the Gale Warning, southeast winds 30 to 35 kt with
  gusts to 45 kt and seas 6 to 9 feet expected. For the Small
  Craft Advisory, southeast winds 20 to 30 kt with occasional
  gusts to 35 kt and seas 5 to 7 feet expected.

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

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

* 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.

$$

PZZ455-190030-
/O.CON.KEKA.SC.Y.0106.211019T1600Z-211020T1500Z/
Cape Mendocino to Pt Arena out 10 nm-
916 AM PDT Mon Oct 18 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM TUESDAY TO
8 AM WEDNESDAY...

* WHAT...Southeast winds 20 to 30 kt with occasional gusts to 35 
  kt and seas 6 to 9 feet expected.

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

* WHEN...From 9 AM Tuesday to 8 AM 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.

$$

PZZ450-190030-
/O.CON.KEKA.SC.Y.0106.211019T1600Z-211020T1500Z/
Pt St George to Cape Mendocino out 10 nm-
916 AM PDT Mon Oct 18 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM TUESDAY TO
8 AM WEDNESDAY...

* WHAT...South winds 15 to 25 kt with occasional gusts to 35 kt 
  and seas 7 to 10 feet expected.

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

* WHEN...From 9 AM Tuesday to 8 AM 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.

$$
254 
WHUS76 KEKA 182134
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
234 PM PDT Mon Oct 18 2021

PZZ470-190545-
/O.CON.KEKA.SC.Y.0106.211019T1000Z-211019T1900Z/
/O.CON.KEKA.GL.W.0046.211019T1900Z-211020T1000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
234 PM PDT Mon Oct 18 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM TO NOON 
TUESDAY... 
...GALE WARNING REMAINS IN EFFECT FROM NOON TUESDAY TO 3 AM 
WEDNESDAY...

* WHAT...For the Gale Warning, southeast winds 30 to 40 kt with
  occasional gusts to 50 kt and seas 9 to 14 feet expected. For
  the Small Craft Advisory, southeast winds 20 to 30 kt with
  occasional gusts to 35 kt and seas 5 to 7 feet expected.

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

* WHEN...For the Gale Warning, from noon Tuesday to 3 AM
  Wednesday. For the Small Craft Advisory, from 3 AM to noon  
  Tuesday.

* 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.

$$

PZZ475-190545-
/O.CON.KEKA.SC.Y.0106.211019T1000Z-211019T2200Z/
/O.CON.KEKA.GL.W.0046.211019T2200Z-211020T0700Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
234 PM PDT Mon Oct 18 2021

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

* WHAT...For the Gale Warning, southeast winds 30 to 40 kt with
  occasional gusts to 45 kt and seas 7 to 12 feet expected. For
  the Small Craft Advisory, southeast winds 20 to 30 kt with
  occasional gusts to 40 kt and seas 6 to 8 feet expected.

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

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

* 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.

$$

PZZ455-190545-
/O.EXT.KEKA.SC.Y.0106.211019T1600Z-211020T1600Z/
Cape Mendocino to Pt Arena out 10 nm-
234 PM PDT Mon Oct 18 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 9 AM TUESDAY TO 9 AM
WEDNESDAY...

* WHAT...Southeast winds 20 to 30 kt with occasional gusts to 40  
  kt and seas 7 to 10 feet expected.

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

* WHEN...From 9 AM Tuesday to 9 AM 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.

$$

PZZ450-190545-
/O.EXT.KEKA.SC.Y.0106.211019T1600Z-211020T1600Z/
Pt St George to Cape Mendocino out 10 nm-
234 PM PDT Mon Oct 18 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 9 AM TUESDAY TO 9 AM
WEDNESDAY...

* WHAT...South winds 20 to 30 kt with occasional gusts to 35 kt 
  and seas 7 to 10 feet expected.

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

* WHEN...From 9 AM Tuesday to 9 AM 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.

$$
503 
WHUS76 KEKA 190405
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
905 PM PDT Mon Oct 18 2021

PZZ455-191215-
/O.EXT.KEKA.SC.Y.0106.211019T1600Z-211020T0200Z/
/O.EXB.KEKA.GL.W.0046.211020T0200Z-211020T0800Z/
Cape Mendocino to Pt Arena out 10 nm-
905 PM PDT Mon Oct 18 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 9 AM TO 7 PM PDT
TUESDAY...
...GALE WARNING IN EFFECT FROM 7 PM TUESDAY TO 1 AM PDT
WEDNESDAY...

* WHAT...For the Gale Warning, southeast winds 25 to 35 kt with
  gusts up to 45 kt and seas 7 to 10 feet expected. For the Small
  Craft Advisory, southeast winds 20 to 30 kt with occasional
  gusts up to 40 kt north and seas 5 to 7 feet expected.

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

* WHEN...For the Gale Warning, from 7 PM Tuesday to 1 AM PDT 
  Wednesday. For the Small Craft Advisory, from 9 AM to 7 PM PDT 
  Tuesday.

* 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.

&&

$$

PZZ450-191215-
/O.EXT.KEKA.SC.Y.0106.211019T1600Z-211020T0200Z/
/O.EXB.KEKA.GL.W.0046.211020T0200Z-211020T0800Z/
Pt St George to Cape Mendocino out 10 nm-
905 PM PDT Mon Oct 18 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 9 AM TO 7 PM PDT
TUESDAY...
...GALE WARNING IN EFFECT FROM 7 PM TUESDAY TO 1 AM PDT
WEDNESDAY...

* WHAT...For the Gale Warning, southeast winds 20 to 30 kt with 
  gusts up to 45 kt and seas 7 to 10 feet expected. For the 
  Small Craft Advisory, south winds 15 to 25 kt with gusts up to 
  40 kt and seas 5 to 7 feet expected.

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

* WHEN...For the Gale Warning, from 7 PM Tuesday to 1 AM PDT 
  Wednesday. For the Small Craft Advisory, from 9 AM to 7 PM PDT 
  Tuesday.

* 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.

&&

$$

PZZ470-191215-
/O.EXT.KEKA.SC.Y.0106.211019T1000Z-211019T1700Z/
/O.EXT.KEKA.GL.W.0046.211019T1700Z-211020T1000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
905 PM PDT Mon Oct 18 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 3 AM TO 10 AM PDT
TUESDAY...
...GALE WARNING NOW IN EFFECT FROM 10 AM TUESDAY TO 3 AM PDT
WEDNESDAY...

* WHAT...For the Gale Warning, southeast winds 30 to 40 kt with
  occasional storm force gusts up to 50 kt and seas 9 to 14 feet 
  expected. For the Small Craft Advisory, south winds 20 to 30 kt 
  with gusts up to 35 kt and seas 5 to 8 feet expected.

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

* WHEN...For the Gale Warning, from 10 AM Tuesday to 3 AM PDT 
  Wednesday. For the Small Craft Advisory, from 3 AM to 10 AM 
  PDT Tuesday.

* 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.

&&

$$

PZZ475-191215-
/O.EXT.KEKA.SC.Y.0106.211019T1000Z-211019T2000Z/
/O.EXT.KEKA.GL.W.0046.211019T2000Z-211020T0800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
905 PM PDT Mon Oct 18 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 3 AM TO 1 PM PDT
TUESDAY...
...GALE WARNING NOW IN EFFECT FROM 1 PM TUESDAY TO 1 AM PDT
WEDNESDAY...

* WHAT...For the Gale Warning, southeast winds 30 to 40 kt with
  occasional storm force gusts up to 50 kt and seas 7 to 12 feet
  expected. For the Small Craft Advisory, southeast winds 20 to 30
  kt with gusts up to 35 kt and seas 6 to 8 feet expected.

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

* WHEN...For the Gale Warning, from 1 PM Tuesday to 1 AM PDT 
  Wednesday. For the Small Craft Advisory, from 3 AM to 1 PM PDT 
  Tuesday.

* 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.

&&

$$
210 
WHUS76 KEKA 191210
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
Issued by National Weather Service Medford OR
510 AM PDT Tue Oct 19 2021

PZZ450-200000-
/O.CON.KEKA.SC.Y.0106.211019T1600Z-211020T0200Z/
/O.CON.KEKA.GL.W.0046.211020T0200Z-211020T0800Z/
Pt St George to Cape Mendocino out 10 nm-
510 AM PDT Tue Oct 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING
TO 7 PM PDT THIS EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 1 AM
PDT WEDNESDAY...

* WHAT...For the Gale Warning, southeast winds 20 to 30 kt with 
  gusts up to 40 kt and seas 7 to 10 feet expected. For the 
  Small Craft Advisory, south winds 15 to 25 kt with gusts up to 
  35 kt and seas 5 to 7 feet expected.

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

* WHEN...For the Gale Warning, from 7 PM this evening to 1 AM 
  PDT Wednesday. For the Small Craft Advisory, from 9 AM this 
  morning to 7 PM PDT 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.

&&

$$

PZZ455-200000-
/O.CON.KEKA.SC.Y.0106.211019T1600Z-211020T0200Z/
/O.CON.KEKA.GL.W.0046.211020T0200Z-211020T0800Z/
Cape Mendocino to Pt Arena out 10 nm-
510 AM PDT Tue Oct 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING
TO 7 PM PDT THIS EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 1 AM
PDT WEDNESDAY...

* WHAT...For the Gale Warning, southeast winds 25 to 35 kt with 
  gusts up to 45 kt and seas 7 to 10 feet expected. For the 
  Small Craft Advisory, southeast winds 20 to 30 kt with gusts 
  up to 40 kt and seas 5 to 7 feet expected.

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

* WHEN...For the Gale Warning, from 7 PM this evening to 1 AM 
  PDT Wednesday. For the Small Craft Advisory, from 9 AM this 
  morning to 7 PM PDT 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.

&&

$$

PZZ470-200000-
/O.CON.KEKA.SC.Y.0106.000000T0000Z-211019T1700Z/
/O.CON.KEKA.GL.W.0046.211019T1700Z-211020T1000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
510 AM PDT Tue Oct 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT THIS
MORNING...
...GALE WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 3 AM
PDT WEDNESDAY...

* WHAT...For the Gale Warning, southeast winds 30 to 40 kt with 
  gusts up to 55 kt and seas 9 to 14 feet expected. For the 
  Small Craft Advisory, southeast winds 20 to 30 kt with gusts 
  up to 35 kt and seas 5 to 6 feet.

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

* WHEN...For the Gale Warning, from 10 AM this morning to 3 AM 
  PDT Wednesday. For the Small Craft Advisory, until 10 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.

&&

$$

PZZ475-200000-
/O.CON.KEKA.SC.Y.0106.000000T0000Z-211019T2000Z/
/O.CON.KEKA.GL.W.0046.211019T2000Z-211020T0800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
510 AM PDT Tue Oct 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM PDT THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
1 AM PDT WEDNESDAY...

* WHAT...For the Gale Warning, southeast winds 30 to 40 kt with 
  gusts up to 50 kt and seas 7 to 12 feet expected. For the 
  Small Craft Advisory, southeast winds 20 to 30 kt with gusts 
  up to 40 kt and seas 6 to 8 feet.

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

* WHEN...For the Gale Warning, from 1 PM this afternoon to 1 AM 
  PDT Wednesday. For the Small Craft Advisory, until 1 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.

&&

$$
034 
WHUS76 KEKA 191704
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
Issued by National Weather Service Medford OR
1004 AM PDT Tue Oct 19 2021

PZZ470-200115-
/O.EXP.KEKA.SC.Y.0106.000000T0000Z-211019T1700Z/
/O.CON.KEKA.GL.W.0046.000000T0000Z-211020T1000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
1004 AM PDT Tue Oct 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT THIS
MORNING...
...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PDT WEDNESDAY...

* WHAT...For the Gale Warning, south winds 35 to 45 kt with a few
  gusts up to 55 kt and seas 10 to 15 feet expected. For the 
  Small Craft Advisory, south winds 25 to 30 kt with gusts up to 
  35 kt and seas 5 to 6 feet.

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

* WHEN...For the Gale Warning, until 3 AM PDT Wednesday. For the 
  Small Craft Advisory, until 10 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.

&&

$$

PZZ450-200115-
/O.CON.KEKA.SC.Y.0106.000000T0000Z-211020T0200Z/
/O.CON.KEKA.GL.W.0046.211020T0200Z-211020T0800Z/
Pt St George to Cape Mendocino out 10 nm-
1004 AM PDT Tue Oct 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM PDT THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 1 AM
PDT WEDNESDAY...

* WHAT...For the Gale Warning, southeast winds 25 to 35 kt with 
  gusts up to 50 kt and seas 7 to 10 feet expected. For the 
  Small Craft Advisory, south winds 20 to 30 kt with gusts up to 
  50 kt and seas 4 to 6 feet expected.

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

* WHEN...For the Gale Warning, from 7 PM this evening to 1 AM 
  PDT Wednesday. For the Small Craft Advisory, until 7 PM PDT 
  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.

&&

$$

PZZ455-200115-
/O.CON.KEKA.SC.Y.0106.000000T0000Z-211020T0200Z/
/O.CON.KEKA.GL.W.0046.211020T0200Z-211020T0800Z/
Cape Mendocino to Pt Arena out 10 nm-
1004 AM PDT Tue Oct 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM PDT THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 1 AM
PDT WEDNESDAY...

* WHAT...For the Gale Warning, southeast winds 25 to 35 kt with 
  gusts up to 50 kt and seas 6 to 11 feet expected. For the 
  Small Craft Advisory, southeast winds 25 to 35 kt with gusts 
  up to 50 kt and seas 4 to 7 feet expected.

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

* WHEN...For the Gale Warning, from 7 PM this evening to 1 AM 
  PDT Wednesday. For the Small Craft Advisory, until 7 PM PDT 
  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.
&&

$$

PZZ475-200115-
/O.CON.KEKA.SC.Y.0106.000000T0000Z-211019T2000Z/
/O.CON.KEKA.GL.W.0046.211019T2000Z-211020T0800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
1004 AM PDT Tue Oct 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM PDT THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
1 AM PDT WEDNESDAY...

* WHAT...For the Gale Warning, southeast winds 30 to 40 kt with 
  gusts up to 50 kt and seas 6 to 9 feet expected. For the Small 
  Craft Advisory, southeast winds 25 to 35 kt with gusts up to 
  45 kt and seas 5 to 7 feet.

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

* WHEN...For the Gale Warning, from 1 PM this afternoon to 1 AM 
  PDT Wednesday. For the Small Craft Advisory, until 1 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.

&&

$$
448 
WHUS76 KEKA 192003
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
103 PM PDT Tue Oct 19 2021

PZZ475-200415-
/O.EXP.KEKA.SC.Y.0106.000000T0000Z-211019T2000Z/
/O.CON.KEKA.GL.W.0046.000000T0000Z-211020T0800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
103 PM PDT Tue Oct 19 2021

...GALE WARNING NOW IN EFFECT UNTIL 1 AM PDT WEDNESDAY...

* WHAT...Southeast winds 30 to 40 kt with gusts up to 50 kt and 
  seas 6 to 9 feet.

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

* WHEN...Until 1 AM PDT 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.

&&

$$

PZZ455-200415-
/O.CON.KEKA.SC.Y.0106.000000T0000Z-211020T0200Z/
/O.CON.KEKA.GL.W.0046.211020T0200Z-211020T0800Z/
Cape Mendocino to Pt Arena out 10 nm-
103 PM PDT Tue Oct 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM PDT THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 1 AM
PDT WEDNESDAY...

* WHAT...For the Gale Warning, southeast winds 25 to 35 kt with
  gusts up to 50 kt and seas 6 to 11 feet expected. For the Small
  Craft Advisory, southeast winds 20 to 30 kt with localized gusts
  up to 50 kt and seas 4 to 7 feet.

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

* WHEN...For the Gale Warning, from 7 PM this evening to 1 AM 
  PDT Wednesday. For the Small Craft Advisory, until 7 PM PDT 
  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.

&&

$$

PZZ450-200415-
/O.CON.KEKA.SC.Y.0106.000000T0000Z-211020T0200Z/
/O.CON.KEKA.GL.W.0046.211020T0200Z-211020T0800Z/
Pt St George to Cape Mendocino out 10 nm-
103 PM PDT Tue Oct 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM PDT THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 1 AM
PDT WEDNESDAY...

* WHAT...For the Gale Warning, southeast winds 20 to 30 kt with
  gusts up to 50 kt and seas 7 to 10 feet expected. For the Small
  Craft Advisory, south winds 20 to 30 kt with localized gusts up
  to 50 kt and seas 4 to 6 feet.

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

* WHEN...For the Gale Warning, from 7 PM this evening to 1 AM 
  PDT Wednesday. For the Small Craft Advisory, until 7 PM PDT 
  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.

&&

$$

PZZ470-200415-
/O.CON.KEKA.GL.W.0046.000000T0000Z-211020T1000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
103 PM PDT Tue Oct 19 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PDT WEDNESDAY...

* WHAT...South winds 35 to 45 kt with gusts up to 55 kt and seas 
  10 to 15 feet.

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

* WHEN...Until 3 AM PDT 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.

&&

$$
594 
WHUS76 KEKA 192150
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
250 PM PDT Tue Oct 19 2021

PZZ455-200600-
/O.EXT.KEKA.SC.Y.0106.000000T0000Z-211019T2200Z/
/O.EXT.KEKA.GL.W.0046.211019T2200Z-211020T0800Z/
Cape Mendocino to Pt Arena out 10 nm-
250 PM PDT Tue Oct 19 2021

...GALE WARNING NOW IN EFFECT UNTIL 1 AM PDT WEDNESDAY...

* WHAT...Southeast winds 25 to 35 kt with gusts up to 50 kt and 
  seas 6 to 11 feet expected. 

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

* WHEN...Until 1 AM PDT 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.

&&

$$

PZZ450-200600-
/O.CON.KEKA.SC.Y.0106.000000T0000Z-211020T0200Z/
/O.CON.KEKA.GL.W.0046.211020T0200Z-211020T0800Z/
Pt St George to Cape Mendocino out 10 nm-
250 PM PDT Tue Oct 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM PDT THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 1 AM
PDT WEDNESDAY...

* WHAT...For the Gale Warning, southeast winds 20 to 30 kt with
  gusts up to 50 kt and seas 6 to 11 feet expected. For the Small
  Craft Advisory, south winds 20 to 30 kt with localized gusts up
  to 50 kt and seas 4 to 7 feet.

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

* WHEN...For the Gale Warning, from 7 PM this evening to 1 AM 
  PDT Wednesday. For the Small Craft Advisory, until 7 PM PDT 
  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.

&&

$$

PZZ470-200600-
/O.CON.KEKA.GL.W.0046.000000T0000Z-211020T1000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
250 PM PDT Tue Oct 19 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PDT WEDNESDAY...

* WHAT...South winds 35 to 45 kt with gusts up to 55 kt and seas 
  11 to 16 feet.

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

* WHEN...Until 3 AM PDT 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.

&&

$$

PZZ475-200600-
/O.CON.KEKA.GL.W.0046.000000T0000Z-211020T0800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
250 PM PDT Tue Oct 19 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM PDT WEDNESDAY...

* WHAT...South winds 30 to 40 kt with gusts up to 50 kt and seas 
  9 to 14 feet.

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

* WHEN...Until 1 AM PDT 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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 18, 3:00 AM PDTGale WarningEKA48 hr
Oct 18, 2:08 PM PDTWind AdvisoryEKADel Norte, Humboldt, Mendocino36 hr
Oct 18, 2:10 PM PDTWinter Weather AdvisoryEKA45 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.