Alert archive / California / Gale Warnings in 2021

Gale Warning 59, NWS Eureka, CA

December 18, 2021

NWS Eureka, CA issued this gale warning at Dec 18, 2021, 2:06 AM PST. It took effect at Dec 19, 2021, 2:11 AM PST. It was in force for 43 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 18, 2021, 2:06 AM PST (10:06 UTC)
In effect from
Dec 19, 2021, 2:11 AM PST
Expired
Dec 20, 2021, 9:14 PM PST
In force
43 hr
Issued by
NWS Eureka, CA

The text

As transmitted.

741 
WHUS76 KEKA 181006
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
206 AM PST Sat Dec 18 2021

PZZ470-181815-
/O.NEW.KEKA.SC.Y.0139.211218T2100Z-211219T1500Z/
/O.UPG.KEKA.GL.A.0045.211219T1700Z-211220T1200Z/
/O.NEW.KEKA.GL.W.0059.211219T1500Z-211221T0000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
206 AM PST Sat Dec 18 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
7 AM PST SUNDAY...
...GALE WARNING IN EFFECT FROM 7 AM SUNDAY TO 4 PM PST MONDAY...

* WHAT...For the Gale Warning, south winds 25 to 35 kt with 
  gusts up to 45 kt and seas 12 to 17 feet expected. For the 
  Small Craft Advisory, south winds 15 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...For the Gale Warning, from 7 AM Sunday to 4 PM PST 
  Monday. For the Small Craft Advisory, from 1 PM this afternoon 
  to 7 AM PST 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.

&&

$$

PZZ475-181815-
/O.UPG.KEKA.GL.A.0045.211219T2300Z-211220T1200Z/
/O.NEW.KEKA.GL.W.0059.211220T0300Z-211221T0000Z/
/O.NEW.KEKA.SC.Y.0139.211219T0900Z-211220T0300Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
206 AM PST Sat Dec 18 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 7 PM PST SUNDAY...
...GALE WARNING IN EFFECT FROM 7 PM SUNDAY TO 4 PM PST MONDAY...

* WHAT...For the Gale Warning, southeast winds 25 to 35 kt with 
  gusts up to 45 kt and seas 10 to 14 feet expected. For the 
  Small Craft Advisory, south winds 20 to 30 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 7 PM Sunday to 4 PM PST 
  Monday. For the Small Craft Advisory, from 1 AM to 7 PM PST 
  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.

&&

$$

PZZ450-455-181815-
/O.NEW.KEKA.SC.Y.0139.211219T1500Z-211221T0000Z/
Pt St George to Cape Mendocino out 10 nm-
Cape Mendocino to Pt Arena out 10 nm-
206 AM PST Sat Dec 18 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM SUNDAY TO 4 PM PST
MONDAY...

* WHAT...Southeast 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 and Cape 
  Mendocino to Pt Arena out 10 nm.

* WHEN...From 7 AM Sunday to 4 PM PST Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
11 follow-up statements
322 
WHUS76 KEKA 181629
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
829 AM PST Sat Dec 18 2021

PZZ470-190030-
/O.CON.KEKA.SC.Y.0139.211218T2100Z-211219T1500Z/
/O.CON.KEKA.GL.W.0059.211219T1500Z-211221T0000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
829 AM PST Sat Dec 18 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 7 AM PST SUNDAY...
...GALE WARNING REMAINS IN EFFECT FROM 7 AM SUNDAY TO 4 PM PST
MONDAY...

* WHAT...For the Gale Warning, south winds 25 to 35 kt with 
  gusts up to 45 kt and seas 12 to 17 feet expected. For the 
  Small Craft Advisory, south winds 15 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...For the Gale Warning, from 7 AM Sunday to 4 PM PST 
  Monday. For the Small Craft Advisory, from 1 PM this afternoon 
  to 7 AM PST 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.

&&

$$

PZZ475-190030-
/O.CON.KEKA.SC.Y.0139.211219T0900Z-211220T0300Z/
/O.CON.KEKA.GL.W.0059.211220T0300Z-211221T0000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
829 AM PST Sat Dec 18 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 7 PM PST
SUNDAY...
...GALE WARNING REMAINS IN EFFECT FROM 7 PM SUNDAY TO 4 PM PST
MONDAY...

* WHAT...For the Gale Warning, southeast winds 25 to 35 kt with 
  gusts up to 45 kt and seas 10 to 14 feet expected. For the 
  Small Craft Advisory, south winds 20 to 30 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 7 PM Sunday to 4 PM PST 
  Monday. For the Small Craft Advisory, from 1 AM to 7 PM PST 
  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.

&&

$$

PZZ450-455-190030-
/O.CON.KEKA.SC.Y.0139.211219T1500Z-211221T0000Z/
Pt St George to Cape Mendocino out 10 nm-
Cape Mendocino to Pt Arena out 10 nm-
829 AM PST Sat Dec 18 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM SUNDAY TO
4 PM PST MONDAY...

* WHAT...Southeast 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 and Cape 
  Mendocino to Pt Arena out 10 nm.

* WHEN...From 7 AM Sunday to 4 PM PST Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
735 
WHUS76 KEKA 182220
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
220 PM PST Sat Dec 18 2021

PZZ470-190630-
/O.CON.KEKA.SC.Y.0139.000000T0000Z-211219T1500Z/
/O.CON.KEKA.GL.W.0059.211219T1500Z-211221T0000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
220 PM PST Sat Dec 18 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST SUNDAY...
...GALE WARNING REMAINS IN EFFECT FROM 7 AM SUNDAY TO 4 PM PST
MONDAY...

* WHAT...For the Gale Warning, southeast winds 25 to 35 kt with 
  gusts up to 45 kt and seas 11 to 16 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.

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

* WHEN...For the Gale Warning, from 7 AM Sunday to 4 PM PST 
  Monday. For the Small Craft Advisory, until 7 AM PST 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.

&&

$$

PZZ475-190630-
/O.CON.KEKA.SC.Y.0139.211219T0900Z-211220T0300Z/
/O.CON.KEKA.GL.W.0059.211220T0300Z-211221T0000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
220 PM PST Sat Dec 18 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 7 PM PST
SUNDAY...
...GALE WARNING REMAINS IN EFFECT FROM 7 PM SUNDAY TO 4 PM PST
MONDAY...

* WHAT...For the Gale Warning, southeast winds 25 to 35 kt with 
  gusts up to 40 kt and seas 11 to 15 feet expected. For the 
  Small Craft Advisory, southeast winds 20 to 30 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 7 PM Sunday to 4 PM PST 
  Monday. For the Small Craft Advisory, from 1 AM to 7 PM PST 
  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.

&&

$$

PZZ450-455-190630-
/O.CON.KEKA.SC.Y.0139.211219T1500Z-211221T0000Z/
Pt St George to Cape Mendocino out 10 nm-
Cape Mendocino to Pt Arena out 10 nm-
220 PM PST Sat Dec 18 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM SUNDAY TO
4 PM PST MONDAY...

* WHAT...Southeast winds 20 to 30 kt with local gusts up to 40 kt
  and seas 7 to 12 feet expected.

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

* WHEN...From 7 AM Sunday to 4 PM PST Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
546 
WHUS76 KEKA 190457
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
857 PM PST Sat Dec 18 2021

PZZ470-191300-
/O.CON.KEKA.SC.Y.0139.000000T0000Z-211219T1500Z/
/O.CON.KEKA.GL.W.0059.211219T1500Z-211221T0000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
857 PM PST Sat Dec 18 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST SUNDAY...
...GALE WARNING REMAINS IN EFFECT FROM 7 AM SUNDAY TO 4 PM PST
MONDAY...

* WHAT...For the Gale Warning, southeast winds 25 to 35 kt with
  gusts up to 45 kt and seas 11 to 16 feet expected. For the Small
  Craft Advisory, south winds 25 to 30 kt with local gusts up to 
  35 kt and seas 6 to 9 feet.

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

* WHEN...For the Gale Warning, from 7 AM Sunday to 4 PM PST 
  Monday. For the Small Craft Advisory, until 7 AM PST 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.

&&

$$

PZZ475-191300-
/O.CON.KEKA.SC.Y.0139.211219T0900Z-211220T0300Z/
/O.CON.KEKA.GL.W.0059.211220T0300Z-211221T0000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
857 PM PST Sat Dec 18 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 7 PM PST
SUNDAY...
...GALE WARNING REMAINS IN EFFECT FROM 7 PM SUNDAY TO 4 PM PST
MONDAY...

* WHAT...For the Gale Warning, southeast winds 25 to 35 kt with
  gusts up to 40 kt and seas 11 to 15 feet expected. For the Small
  Craft Advisory, southeast winds 20 to 30 kt with local 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 7 PM Sunday to 4 PM PST 
  Monday. For the Small Craft Advisory, from 1 AM to 7 PM PST 
  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.

&&

$$

PZZ450-455-191300-
/O.CON.KEKA.SC.Y.0139.211219T1500Z-211221T0000Z/
Pt St George to Cape Mendocino out 10 nm-
Cape Mendocino to Pt Arena out 10 nm-
857 PM PST Sat Dec 18 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM SUNDAY TO
4 PM PST MONDAY...

* WHAT...Southeast winds 20 to 30 kt with local gusts up to 40 kt
  and seas 7 to 12 feet expected.

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

* WHEN...From 7 AM Sunday to 4 PM PST Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
632 
WHUS76 KEKA 191011
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
211 AM PST Sun Dec 19 2021

PZZ470-191815-
/O.CAN.KEKA.SC.Y.0139.000000T0000Z-211219T1500Z/
/O.EXT.KEKA.GL.W.0059.211219T1011Z-211221T0600Z/
Pt St George to Cape Mendocino 10 to 60 nm-
211 AM PST Sun Dec 19 2021

...GALE WARNING NOW IN EFFECT UNTIL 10 PM PST MONDAY...

* WHAT...South winds 25 to 35 kt with gusts up to 45 kt and seas 
  9 to 14 feet.

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

* WHEN...Until 10 PM PST 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.

&&

$$

PZZ475-191815-
/O.EXT.KEKA.SC.Y.0139.000000T0000Z-211219T2100Z/
/O.EXT.KEKA.GL.W.0059.211219T2100Z-211221T0600Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
211 AM PST Sun Dec 19 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM PST THIS
AFTERNOON...
...GALE WARNING NOW IN EFFECT FROM 1 PM THIS AFTERNOON TO 10 PM
PST MONDAY...

* WHAT...For the Gale Warning, southeast winds 25 to 35 kt with
  gusts up to 50 kt and seas 8 to 13 feet expected. For the Small
  Craft Advisory, south winds 20 to 30 kt with gusts up to 35 kt 
  and seas 6 to 9 feet.

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

* WHEN...For the Gale Warning, from 1 PM this afternoon to 10 PM 
  PST Monday. For the Small Craft Advisory, until 1 PM PST 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.

&&

$$

PZZ450-455-191815-
/O.EXT.KEKA.SC.Y.0139.211219T1500Z-211221T0600Z/
Pt St George to Cape Mendocino out 10 nm-
Cape Mendocino to Pt Arena out 10 nm-
211 AM PST Sun Dec 19 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM THIS MORNING TO
10 PM PST MONDAY...

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

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

* WHEN...From 7 AM this morning to 10 PM PST Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
145 
WHUS76 KEKA 191700
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
900 AM PST Sun Dec 19 2021

PZZ475-200100-
/O.CON.KEKA.SC.Y.0139.000000T0000Z-211219T2100Z/
/O.CON.KEKA.GL.W.0059.211219T2100Z-211221T0600Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
900 AM PST Sun Dec 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
10 PM PST MONDAY...

* WHAT...For the Gale Warning, southeast winds 25 to 35 kt with 
  gusts up to 50 kt and seas 8 to 13 feet expected. For the 
  Small Craft Advisory, southeast winds 20 to 30 kt with gusts 
  up to 40 kt and seas 6 to 9 feet.

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

* WHEN...For the Gale Warning, from 1 PM this afternoon to 10 PM 
  PST Monday. For the Small Craft Advisory, until 1 PM PST 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.

&&

$$

PZZ470-200100-
/O.CON.KEKA.GL.W.0059.000000T0000Z-211221T0600Z/
Pt St George to Cape Mendocino 10 to 60 nm-
900 AM PST Sun Dec 19 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM PST MONDAY...

* WHAT...South winds 25 to 35 kt with gusts up to 45 kt and seas 
  9 to 14 feet.

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

* WHEN...Until 10 PM PST 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.

&&

$$

PZZ450-455-200100-
/O.CON.KEKA.SC.Y.0139.000000T0000Z-211221T0600Z/
Pt St George to Cape Mendocino out 10 nm-
Cape Mendocino to Pt Arena out 10 nm-
900 AM PST Sun Dec 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST
MONDAY...

* WHAT...Southeast winds 20 to 30 kt with local gusts up to 45 kt
  around Cape Mendocino and seas 7 to 10 feet.

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

* WHEN...Until 10 PM PST Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
052 
WHUS76 KEKA 192148
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
148 PM PST Sun Dec 19 2021

PZZ470-475-200600-
/O.CON.KEKA.GL.W.0059.000000T0000Z-211221T0600Z/
Pt St George to Cape Mendocino 10 to 60 nm-
Cape Mendocino to Pt Arena 10 to 60 nm-
148 PM PST Sun Dec 19 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM PST MONDAY...

* WHAT...Southeast winds 25 to 35 kt with gusts up to 45 kt and 
  seas 12 to 16 feet.

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

* WHEN...Until 10 PM PST 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.

&&

$$

PZZ450-455-200600-
/O.CON.KEKA.SC.Y.0139.000000T0000Z-211221T0600Z/
Pt St George to Cape Mendocino out 10 nm-
Cape Mendocino to Pt Arena out 10 nm-
148 PM PST Sun Dec 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST
MONDAY...

* WHAT...Southeast winds 15 to 30 kt with gusts up to 40 kt 
  around Cape Mendocino and seas 8 to 13 feet.

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

* WHEN...Until 10 PM PST Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
508 
WHUS76 KEKA 200441
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
841 PM PST Sun Dec 19 2021

PZZ470-475-201245-
/O.CON.KEKA.GL.W.0059.000000T0000Z-211221T0600Z/
Pt St George to Cape Mendocino 10 to 60 nm-
Cape Mendocino to Pt Arena 10 to 60 nm-
841 PM PST Sun Dec 19 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM PST MONDAY...

* WHAT...Southeast winds 25 to 35 kt with gusts up to 45 kt and 
  seas 11 to 15 feet.

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

* WHEN...Until 10 PM PST 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.

&&

$$

PZZ450-455-201245-
/O.CON.KEKA.SC.Y.0139.000000T0000Z-211221T0600Z/
Pt St George to Cape Mendocino out 10 nm-
Cape Mendocino to Pt Arena out 10 nm-
841 PM PST Sun Dec 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST
MONDAY...

* WHAT...Southeast winds 20 to 30 kt with gusts up to 45 kt and 
  seas 8 to 13 feet.

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

* WHEN...Until 10 PM PST Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
419 
WHUS76 KEKA 201007
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
207 AM PST Mon Dec 20 2021

PZZ470-201815-
/O.EXT.KEKA.GL.W.0059.000000T0000Z-211221T1200Z/
Pt St George to Cape Mendocino 10 to 60 nm-
207 AM PST Mon Dec 20 2021

...GALE WARNING NOW IN EFFECT UNTIL 4 AM PST TUESDAY...

* WHAT...Southeast winds 25 to 35 kt with gusts up to 45 kt and 
  seas 9 to 14 feet.

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

* WHEN...Until 4 AM PST 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.

&&

$$

PZZ475-201815-
/O.EXT.KEKA.GL.W.0059.000000T0000Z-211221T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
207 AM PST Mon Dec 20 2021

...GALE WARNING NOW IN EFFECT UNTIL 10 AM PST TUESDAY...

* WHAT...Southeast winds 25 to 35 kt with gusts up to 45 kt and 
  seas 10 to 15 feet.

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

* WHEN...Until 10 AM PST 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.

&&

$$

PZZ455-201815-
/O.EXT.KEKA.SC.Y.0139.000000T0000Z-211221T1200Z/
Cape Mendocino to Pt Arena out 10 nm-
207 AM PST Mon Dec 20 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM PST TUESDAY...

* WHAT...Southeast winds 15 to 25 kt with gusts up to 40 kt and 
  seas 8 to 10 feet.

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

* WHEN...Until 4 AM PST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ450-201815-
/O.CON.KEKA.SC.Y.0139.000000T0000Z-211221T0600Z/
Pt St George to Cape Mendocino out 10 nm-
207 AM PST Mon Dec 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

* WHAT...Southeast winds 15 to 25 kt with gusts up to 40 kt and 
  seas 6 to 9 feet.

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

* WHEN...Until 10 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.

&&

$$
528 
WHUS76 KEKA 201635
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
835 AM PST Mon Dec 20 2021

PZZ470-210045-
/O.CON.KEKA.GL.W.0059.000000T0000Z-211221T1200Z/
Pt St George to Cape Mendocino 10 to 60 nm-
835 AM PST Mon Dec 20 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY...

* WHAT...Southeast winds 25 to 35 kt with gusts up to 45 kt and 
  seas 10 to 15 feet.

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

* WHEN...Until 4 AM PST 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.

&&

$$

PZZ475-210045-
/O.CON.KEKA.GL.W.0059.000000T0000Z-211221T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
835 AM PST Mon Dec 20 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM PST TUESDAY...

* WHAT...Southeast winds 25 to 35 kt with gusts up to 45 kt and 
  seas 10 to 15 feet.

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

* WHEN...Until 10 AM PST 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.

&&

$$

PZZ450-210045-
/O.CON.KEKA.SC.Y.0139.000000T0000Z-211221T0600Z/
Pt St George to Cape Mendocino out 10 nm-
835 AM PST Mon Dec 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

* WHAT...Southeast winds 15 to 25 kt with gusts up to 40 kt and 
  seas 6 to 10 feet.

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

* WHEN...Until 10 PM PST this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ455-210045-
/O.CON.KEKA.SC.Y.0139.000000T0000Z-211221T1200Z/
Cape Mendocino to Pt Arena out 10 nm-
835 AM PST Mon Dec 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
TUESDAY...

* WHAT...Southeast winds 15 to 25 kt with gusts up to 40 kt and 
  seas 8 to 11 feet.

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

* WHEN...Until 4 AM PST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
199 
WHUS76 KEKA 202232
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
232 PM PST Mon Dec 20 2021

PZZ470-210645-
/O.CON.KEKA.GL.W.0059.000000T0000Z-211221T1200Z/
/O.NEW.KEKA.SE.W.0067.211221T1200Z-211221T1800Z/
Pt St George to Cape Mendocino 10 to 60 nm-
232 PM PST Mon Dec 20 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 4 AM TO 10 AM PST
TUESDAY...

* WHAT...For the Gale Warning, southeast winds 25 to 35 kt with 
  gusts up to 45 kt and seas 10 to 15 feet. For the Hazardous 
  Seas Warning, very steep and hazardous seas 9 to 14 feet 
  expected.

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

* WHEN...For the Gale Warning, until 4 AM PST Tuesday. For the 
  Hazardous Seas Warning, from 4 AM to 10 AM PST 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.

&&

$$

PZZ475-210645-
/O.CON.KEKA.GL.W.0059.000000T0000Z-211221T1800Z/
/O.NEW.KEKA.SE.W.0067.211221T1800Z-211222T0000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
232 PM PST Mon Dec 20 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM PST TUESDAY...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 10 AM TO 4 PM PST
TUESDAY...

* WHAT...For the Gale Warning, southeast winds 25 to 35 kt with
  gusts up to 40 kt and seas 10 to 15 feet. For the Hazardous Seas
  Warning, very steep and hazardous seas 9 to 13 feet expected.

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

* WHEN...For the Gale Warning, until 10 AM PST Tuesday. For the 
  Hazardous Seas Warning, from 10 AM to 4 PM PST 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.

&&

$$

PZZ455-210645-
/O.EXT.KEKA.SC.Y.0139.000000T0000Z-211221T1800Z/
Cape Mendocino to Pt Arena out 10 nm-
232 PM PST Mon Dec 20 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM PST TUESDAY...

* WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and 
  seas 7 to 11 feet.

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

* WHEN...Until 10 AM PST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ450-210600-
/O.CON.KEKA.SC.Y.0139.000000T0000Z-211221T0600Z/
Pt St George to Cape Mendocino out 10 nm-
232 PM PST Mon Dec 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

* WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and 
  seas 7 to 11 feet.

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

* WHEN...Until 10 PM PST this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
393 
WHUS76 KEKA 210514
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
914 PM PST Mon Dec 20 2021

PZZ475-211315-
/O.CAN.KEKA.GL.W.0059.000000T0000Z-211221T1800Z/
/O.NEW.KEKA.SE.W.0068.211221T0514Z-211221T1800Z/
/O.CAN.KEKA.SE.W.0067.211221T1800Z-211222T0000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
914 PM PST Mon Dec 20 2021

...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 10 AM PST TUESDAY...
...GALE WARNING IS CANCELLED...

* WHAT...Very steep and hazardous seas 10 to 14 feet.

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

* WHEN...Until 10 AM PST Tuesday.

* 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.

&&

$$

PZZ470-211315-
/O.CAN.KEKA.GL.W.0059.000000T0000Z-211221T1200Z/
/O.EXT.KEKA.SE.W.0067.211221T0514Z-211221T1800Z/
Pt St George to Cape Mendocino 10 to 60 nm-
914 PM PST Mon Dec 20 2021

...HAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL 10 AM PST TUESDAY...
...GALE WARNING IS CANCELLED...

* WHAT...Very steep and hazardous seas 8 to 13 feet.

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

* WHEN...Until 10 AM PST Tuesday.

* 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.

&&

$$

PZZ450-211315-
/O.EXT.KEKA.SC.Y.0139.000000T0000Z-211221T1800Z/
Pt St George to Cape Mendocino out 10 nm-
914 PM PST Mon Dec 20 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM PST TUESDAY...

* WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and 
  seas 5 to 7 feet.

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

* WHEN...Until 10 AM PST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ455-211315-
/O.CON.KEKA.SC.Y.0139.000000T0000Z-211221T1800Z/
Cape Mendocino to Pt Arena out 10 nm-
914 PM PST Mon Dec 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST
TUESDAY...

* WHAT...Southeast winds 15 to 25 kt with gusts up to 35 kt and 
  seas 7 to 10 feet.

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

* WHEN...Until 10 AM PST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 17, 8:35 PM PSTFrost AdvisoryEKAHumboldt, Mendocino12 hr
Dec 18, 2:06 AM PSTSmall Craft AdvisoryEKA4 days

Nearby

Gale Warnings in California, 2021Every gale warning 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.