Alert archive / California / Small Craft Advisories in 2021

Small Craft Advisory 66, NWS Eureka, CA

June 10, 2021

NWS Eureka, CA issued this small craft advisory at Jun 10, 2021, 2:54 AM PDT. It took effect at Jun 10, 2021, 9:00 PM PDT. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Jun 10, 2021, 2:54 AM PDT (09:54 UTC)
In effect from
Jun 10, 2021, 9:00 PM PDT
Expired
Jun 11, 2021, 2:00 AM PDT
In force
5 hr
Issued by
NWS Eureka, CA

The text

As transmitted.

419 
WHUS76 KEKA 100954
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
254 AM PDT Thu Jun 10 2021

PZZ470-101800-
/O.NEW.KEKA.SC.Y.0066.210611T0400Z-210611T0900Z/
/O.UPG.KEKA.GL.A.0026.210611T0900Z-210611T2100Z/
/O.NEW.KEKA.GL.W.0033.210611T0900Z-210611T2200Z/
Pt St George to Cape Mendocino 10 to 60 nm-
254 AM PDT Thu Jun 10 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 2 AM
PDT FRIDAY...
...GALE WARNING IN EFFECT FROM 2 AM TO 3 PM PDT FRIDAY...

* WHAT...For the Gale Warning, south winds 20 to 30 kt with gusts
  up to 35 kt and seas 6 to 10 feet expected. For the Small Craft
  Advisory, south winds 15 to 20 kt with gusts up to 30 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 2 AM to 3 PM PDT Friday. For 
  the Small Craft Advisory, from 9 PM this evening to 2 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.

&&

$$

PZZ450-101800-
/O.NEW.KEKA.SC.Y.0067.210611T1200Z-210611T2200Z/
Pt St George to Cape Mendocino out 10 nm-
254 AM PDT Thu Jun 10 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM TO 3 PM PDT FRIDAY...

* WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt and 
  seas 5 to 8 feet expected.

* WHERE...Pt St George to Cape Mendocino out 10 nm. Strongest
  winds and highest seas around Pt St George and Cape Mendocino.

* WHEN...From 5 AM to 3 PM PDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ475-101800-
/O.NEW.KEKA.SC.Y.0067.210611T1200Z-210611T2200Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
254 AM PDT Thu Jun 10 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM TO 3 PM PDT FRIDAY...

* WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and 
  seas 5 to 8 feet expected.

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

* WHEN...From 5 AM to 3 PM PDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
4 follow-up statements
068 
WHUS76 KEKA 101534
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
834 AM PDT Thu Jun 10 2021

PZZ470-102345-
/O.CON.KEKA.SC.Y.0066.210611T0400Z-210611T0900Z/
/O.CON.KEKA.GL.W.0033.210611T0900Z-210611T2200Z/
Pt St George to Cape Mendocino 10 to 60 nm-
834 AM PDT Thu Jun 10 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO 2 AM PDT FRIDAY...
...GALE WARNING REMAINS IN EFFECT FROM 2 AM TO 3 PM PDT FRIDAY...

* WHAT...For the Gale Warning, south winds 20 to 30 kt with 
  gusts up to 35 kt and seas 6 to 9 feet expected. For the Small 
  Craft Advisory, south winds 15 to 20 kt with gusts up to 30 kt 
  and seas 4 to 6 feet expected.

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

* WHEN...For the Gale Warning, from 2 AM to 3 PM PDT Friday. For 
  the Small Craft Advisory, from 9 PM this evening to 2 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.

&&

$$

PZZ450-102345-
/O.CON.KEKA.SC.Y.0067.210611T1200Z-210611T2200Z/
Pt St George to Cape Mendocino out 10 nm-
834 AM PDT Thu Jun 10 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM TO 3 PM PDT
FRIDAY...

* WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt and 
  seas 5 to 7 feet expected.

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

* WHEN...From 5 AM to 3 PM PDT 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.

&&

$$

PZZ475-102345-
/O.CON.KEKA.SC.Y.0067.210611T1200Z-210611T2200Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
834 AM PDT Thu Jun 10 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM TO 3 PM PDT
FRIDAY...

* WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and 
  seas 5 to 8 feet expected.

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

* WHEN...From 5 AM to 3 PM PDT 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.

&&

$$
268 
WHUS76 KEKA 102108
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
208 PM PDT Thu Jun 10 2021

PZZ470-110515-
/O.CON.KEKA.SC.Y.0066.210611T0400Z-210611T0900Z/
/O.EXT.KEKA.GL.W.0033.210611T0900Z-210612T0000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
208 PM PDT Thu Jun 10 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO 2 AM PDT FRIDAY...
...GALE WARNING NOW IN EFFECT FROM 2 AM TO 5 PM PDT FRIDAY...

* WHAT...For the Gale Warning, south winds 20 to 30 kt with 
  gusts up to 35 kt and seas 6 to 9 feet expected. For the Small 
  Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt 
  expected.

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

* WHEN...For the Gale Warning, from 2 AM to 5 PM PDT Friday. For 
  the Small Craft Advisory, from 9 PM this evening to 2 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.

&&

$$

PZZ450-110515-
/O.EXT.KEKA.SC.Y.0067.210611T1200Z-210612T0000Z/
Pt St George to Cape Mendocino out 10 nm-
208 PM PDT Thu Jun 10 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 5 AM TO 5 PM PDT
FRIDAY...

* WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt 
  expected.

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

* WHEN...From 5 AM to 5 PM PDT 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.

&&

$$

PZZ475-110515-
/O.EXT.KEKA.SC.Y.0067.210611T1200Z-210612T0000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
208 PM PDT Thu Jun 10 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 5 AM TO 5 PM PDT
FRIDAY...

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

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

* WHEN...From 5 AM to 5 PM PDT 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.

&&

$$
591 
WHUS76 KEKA 110328
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
828 PM PDT Thu Jun 10 2021

PZZ470-111130-
/O.CON.KEKA.SC.Y.0066.210611T0400Z-210611T0900Z/
/O.CON.KEKA.GL.W.0033.210611T0900Z-210612T0000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
828 PM PDT Thu Jun 10 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM PDT FRIDAY...
...GALE WARNING REMAINS IN EFFECT FROM 2 AM TO 5 PM PDT FRIDAY...

* WHAT...For the Gale Warning, south winds 20 to 30 kt with 
  gusts up to 35 kt and seas 6 to 9 feet expected. For the Small 
  Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt 
  expected.

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

* WHEN...For the Gale Warning, from 2 AM to 5 PM PDT Friday. For 
  the Small Craft Advisory, until 2 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.

&&

$$

PZZ450-111130-
/O.CON.KEKA.SC.Y.0067.210611T1200Z-210612T0000Z/
Pt St George to Cape Mendocino out 10 nm-
828 PM PDT Thu Jun 10 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM TO 5 PM PDT
FRIDAY...

* WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt 
  expected.

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

* WHEN...From 5 AM to 5 PM PDT 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.

&&

$$

PZZ475-111130-
/O.CON.KEKA.SC.Y.0067.210611T1200Z-210612T0000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
828 PM PDT Thu Jun 10 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM TO 5 PM PDT
FRIDAY...

* WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and 
  seas 5 to 8 feet expected.

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

* WHEN...From 5 AM to 5 PM PDT 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.

&&

$$
631 
WHUS76 KEKA 110908
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
208 AM PDT Fri Jun 11 2021

PZZ470-111715-
/O.EXP.KEKA.SC.Y.0066.000000T0000Z-210611T0900Z/
/O.EXT.KEKA.GL.W.0033.000000T0000Z-210612T0100Z/
Pt St George to Cape Mendocino 10 to 60 nm-
208 AM PDT Fri Jun 11 2021

...GALE WARNING NOW IN EFFECT UNTIL 6 PM PDT THIS EVENING...
...SMALL CRAFT ADVISORY HAS EXPIRED...

* WHAT...South winds 20 to 30 kt with gusts up to 40 kt and seas 
  6 to 11 feet.

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

* WHEN...Until 6 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.

&&

$$

PZZ450-111715-
/O.EXT.KEKA.SC.Y.0067.210611T1200Z-210612T0100Z/
Pt St George to Cape Mendocino out 10 nm-
208 AM PDT Fri Jun 11 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM PDT THIS
EVENING...

* WHAT...Southeast winds 10 to 20 kt with gusts up to 35 kt and 
  seas 5 to 8 feet expected.

* WHERE...Pt St George to Cape Mendocino out 10 nm. Strongest
  winds and highest seas around Pt St George and Cape Mendocino.

* WHEN...Until 6 PM PDT 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.

&&

$$

PZZ475-111715-
/O.EXT.KEKA.SC.Y.0067.210611T1200Z-210612T0400Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
208 AM PDT Fri Jun 11 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PDT THIS
EVENING...

* WHAT...Southeast winds 15 to 25 kt with gusts up to 30 kt and
  seas 5 to 9 feet expected.

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

* WHEN...Until 9 PM PDT 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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 2:54 AM PDTGale WarningEKA39 hr
Jun 10, 2:54 AM PDTSmall Craft AdvisoryEKA43 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.