Alert archive / California / Small Craft Advisories in 2021

Small Craft Advisory 109, NWS Eureka, CA

October 26, 2021

NWS Eureka, CA issued this small craft advisory at Oct 26, 2021, 2:28 AM PDT. It was in force for 64 hr.

The area

The counties it named.

The facts

Issued
Oct 26, 2021, 2:28 AM PDT (09:28 UTC)
Expired
Oct 28, 2021, 6:00 PM PDT
In force
64 hr
Issued by
NWS Eureka, CA

The text

As transmitted.

905 
WHUS76 KEKA 260928
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
228 AM PDT Tue Oct 26 2021

PZZ450-261730-
/O.CAN.KEKA.SE.W.0059.000000T0000Z-211026T1600Z/
/O.NEW.KEKA.SC.Y.0109.211026T0928Z-211027T1000Z/
Pt St George to Cape Mendocino out 10 nm-
228 AM PDT Tue Oct 26 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PDT WEDNESDAY...
...HAZARDOUS SEAS WARNING IS CANCELLED...

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

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

* WHEN...Until 3 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.

&&

$$

PZZ470-261730-
/O.CAN.KEKA.SE.W.0059.000000T0000Z-211026T1600Z/
/O.NEW.KEKA.SC.Y.0109.211026T0928Z-211027T1900Z/
Pt St George to Cape Mendocino 10 to 60 nm-
228 AM PDT Tue Oct 26 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON PDT WEDNESDAY...
...HAZARDOUS SEAS WARNING IS CANCELLED...

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

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

* WHEN...Until noon 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.

&&

$$

PZZ455-261730-
/O.CAN.KEKA.SE.W.0059.000000T0000Z-211026T1600Z/
/O.NEW.KEKA.SC.Y.0109.211026T0928Z-211027T1000Z/
Cape Mendocino to Pt Arena out 10 nm-
228 AM PDT Tue Oct 26 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PDT WEDNESDAY...
...HAZARDOUS SEAS WARNING IS CANCELLED...

* WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt and 
  seas 11 to 16 feet.

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

* WHEN...Until 3 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.

&&

$$

PZZ475-261730-
/O.CAN.KEKA.SE.W.0059.000000T0000Z-211026T1600Z/
/O.NEW.KEKA.SC.Y.0109.211026T0928Z-211027T1000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
228 AM PDT Tue Oct 26 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PDT WEDNESDAY...
...HAZARDOUS SEAS WARNING IS CANCELLED...

* WHAT...South winds 10 to 20 kt with gusts up to 25 kt and seas 
  11 to 15 feet.

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

* WHEN...Until 3 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.

&&

$$
11 follow-up statements
012 
WHUS76 KEKA 261535
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
835 AM PDT Tue Oct 26 2021

PZZ450-262345-
/O.CON.KEKA.SC.Y.0109.000000T0000Z-211027T1000Z/
Pt St George to Cape Mendocino out 10 nm-
835 AM PDT Tue Oct 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT
WEDNESDAY...

* WHAT...South winds 15 to 25 kt with gusts up to 35 kt and seas 
  9 to 13 feet.

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

* WHEN...Until 3 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.

&&

$$

PZZ455-262345-
/O.CON.KEKA.SC.Y.0109.000000T0000Z-211027T1000Z/
Cape Mendocino to Pt Arena out 10 nm-
835 AM PDT Tue Oct 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT
WEDNESDAY...

* WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt and 
  seas 9 to 13 feet.

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

* WHEN...Until 3 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.

&&

$$

PZZ470-262345-
/O.CON.KEKA.SC.Y.0109.000000T0000Z-211027T1900Z/
Pt St George to Cape Mendocino 10 to 60 nm-
835 AM PDT Tue Oct 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON PDT
WEDNESDAY...

* WHAT...South winds 15 to 25 kt with gusts up to 35 kt and seas 
  10 to 14 feet.

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

* WHEN...Until noon 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.

&&

$$

PZZ475-262345-
/O.CON.KEKA.SC.Y.0109.000000T0000Z-211027T1000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
835 AM PDT Tue Oct 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT
WEDNESDAY...

* WHAT...South winds 10 to 20 kt with gusts up to 25 kt and seas 
  10 to 13 feet.

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

* WHEN...Until 3 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.

&&

$$
351 
WHUS76 KEKA 262111
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
211 PM PDT Tue Oct 26 2021

PZZ450-270515-
/O.EXT.KEKA.SC.Y.0109.000000T0000Z-211027T1200Z/
Pt St George to Cape Mendocino out 10 nm-
211 PM PDT Tue Oct 26 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM PDT WEDNESDAY...

* WHAT...South winds 10 to 20 kt with gusts up to 30 kt and seas 
  9 to 13 feet.

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

* WHEN...Until 5 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.

&&

$$

PZZ455-270515-
/O.EXT.KEKA.SC.Y.0109.000000T0000Z-211027T1200Z/
Cape Mendocino to Pt Arena out 10 nm-
211 PM PDT Tue Oct 26 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM PDT WEDNESDAY...

* WHAT...Southeast winds 5 to 15 kt with gusts up to 25 kt and 
  seas 9 to 13 feet.

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

* WHEN...Until 5 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.

&&

$$

PZZ475-270515-
/O.EXT.KEKA.SC.Y.0109.000000T0000Z-211027T1200Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
211 PM PDT Tue Oct 26 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM PDT WEDNESDAY...

* WHAT...Seas 10 to 13 feet.

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

* WHEN...Until 5 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.

&&

$$

PZZ470-270515-
/O.CON.KEKA.SC.Y.0109.000000T0000Z-211027T1900Z/
Pt St George to Cape Mendocino 10 to 60 nm-
211 PM PDT Tue Oct 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON PDT
WEDNESDAY...

* WHAT...South winds 10 to 20 kt with gusts up to 30 kt and seas 
  10 to 12 feet.

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

* WHEN...Until noon 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.

&&

$$
105 
WHUS76 KEKA 270347
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
847 PM PDT Tue Oct 26 2021

PZZ450-271200-
/O.CON.KEKA.SC.Y.0109.000000T0000Z-211027T1200Z/
Pt St George to Cape Mendocino out 10 nm-
847 PM PDT Tue Oct 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT
WEDNESDAY...

* WHAT...South winds 10 to 20 kt with gusts to around 25 kt and 
  seas 9 to 12 feet.

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

* WHEN...Until 5 AM PDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ455-271200-
/O.CON.KEKA.SC.Y.0109.000000T0000Z-211027T1200Z/
Cape Mendocino to Pt Arena out 10 nm-
847 PM PDT Tue Oct 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT
WEDNESDAY...

* WHAT...South winds 10 to 15 kt with gusts up to 25 kt and seas 
  9 to 12 feet.

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

* WHEN...Until 5 AM PDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ470-271200-
/O.CON.KEKA.SC.Y.0109.000000T0000Z-211027T1900Z/
Pt St George to Cape Mendocino 10 to 60 nm-
847 PM PDT Tue Oct 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON PDT
WEDNESDAY...

* WHAT...South winds 10 to 20 kt with gusts to around 25 kt and 
  seas around 10 feet.

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

* WHEN...Until noon PDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ475-271200-
/O.CON.KEKA.SC.Y.0109.000000T0000Z-211027T1200Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
847 PM PDT Tue Oct 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT
WEDNESDAY...

* WHAT...South winds 10 to 15 kt with gusts up to 25 kt and seas 
  10 to 12 feet.

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

* WHEN...Until 5 AM PDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
125 
WHUS76 KEKA 271203
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
503 AM PDT Wed Oct 27 2021

PZZ450-271600-
/O.EXP.KEKA.SC.Y.0109.000000T0000Z-211027T1200Z/
/O.NEW.KEKA.SC.Y.0110.211027T1203Z-211027T1600Z/
Pt St George to Cape Mendocino out 10 nm-
503 AM PDT Wed Oct 27 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING...

* WHAT...Seas around 10 feet.

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

* WHEN...Until 9 AM PDT this morning.

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


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ455-271600-
/O.EXP.KEKA.SC.Y.0109.000000T0000Z-211027T1200Z/
/O.NEW.KEKA.SC.Y.0110.211027T1203Z-211027T1600Z/
Cape Mendocino to Pt Arena out 10 nm-
503 AM PDT Wed Oct 27 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING...


* WHAT...Seas 8 to 10 feet.

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

* WHEN...Until 9 AM PDT this morning.

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


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ475-271600-
/O.EXP.KEKA.SC.Y.0109.000000T0000Z-211027T1200Z/
/O.NEW.KEKA.SC.Y.0110.211027T1203Z-211027T1600Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
503 AM PDT Wed Oct 27 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING...

* WHAT...Seas around 10 feet.

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

* WHEN...Until 9 AM PDT this morning.

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


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ470-271900-
/O.CON.KEKA.SC.Y.0109.000000T0000Z-211027T1900Z/
Pt St George to Cape Mendocino 10 to 60 nm-
503 AM PDT Wed Oct 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON PDT TODAY...

* WHAT...Seas around 10 feet.

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

* WHEN...Until noon PDT today.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
320 
WHUS76 KEKA 271554
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
854 AM PDT Wed Oct 27 2021

PZZ450-280000-
/O.EXP.KEKA.SC.Y.0110.000000T0000Z-211027T1600Z/
/O.NEW.KEKA.SC.Y.0111.211028T0000Z-211029T0100Z/
Pt St George to Cape Mendocino out 10 nm-
854 AM PDT Wed Oct 27 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
6 PM PDT THURSDAY...

* WHAT...Seas will build to 12 feet this evening and remain
  elevated around 10 feet on Thursday.

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

* WHEN...From 5 PM this afternoon to 6 PM PDT Thursday.

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


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ455-280000-
/O.EXP.KEKA.SC.Y.0110.000000T0000Z-211027T1600Z/
/O.NEW.KEKA.SC.Y.0111.211028T0500Z-211029T0100Z/
Cape Mendocino to Pt Arena out 10 nm-
854 AM PDT Wed Oct 27 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 6 PM
PDT THURSDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 AM PDT THIS MORNING...

* WHAT...Seas will build to 13 feet this evening and remain
  elevated around 11 feet on Thursday.

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

* WHEN...From 10 PM this evening to 6 PM PDT Thursday.

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


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ475-280000-
/O.EXP.KEKA.SC.Y.0110.000000T0000Z-211027T1600Z/
/O.NEW.KEKA.SC.Y.0111.211028T0500Z-211029T0100Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
854 AM PDT Wed Oct 27 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 6 PM
PDT THURSDAY...

* WHAT...Seas will build to 14 feet this evening and remain
  elevated around 11 feet on Thursday.

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

* WHEN...From 10 PM this evening to 6 PM PDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ470-280000-
/O.EXT.KEKA.SC.Y.0109.000000T0000Z-211029T0100Z/
Pt St George to Cape Mendocino 10 to 60 nm-
854 AM PDT Wed Oct 27 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM PDT THURSDAY...

* WHAT...Seas around 10 feet today will build to 13 feet this
  evening and remain elevated around 11 feet on Thursday.

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

* WHEN...Until 6 PM PDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
753 
WHUS76 KEKA 272141
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
241 PM PDT Wed Oct 27 2021

PZZ450-280545-
/O.CON.KEKA.SC.Y.0111.211028T0000Z-211029T0100Z/
Pt St George to Cape Mendocino out 10 nm-
241 PM PDT Wed Oct 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT
THURSDAY...

* WHAT...Seas 10 to 12 feet expected.

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

* WHEN...Until 6 PM PDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ455-280545-
/O.CON.KEKA.SC.Y.0111.211028T0500Z-211029T0100Z/
Cape Mendocino to Pt Arena out 10 nm-
241 PM PDT Wed Oct 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 6 PM PDT THURSDAY...

* WHAT...Seas 10 to 12 feet expected.

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

* WHEN...From 10 PM this evening to 6 PM PDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ470-280545-
/O.CON.KEKA.SC.Y.0109.000000T0000Z-211029T0100Z/
Pt St George to Cape Mendocino 10 to 60 nm-
241 PM PDT Wed Oct 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT
THURSDAY...

* WHAT...Seas 10 to 13 feet.

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

* WHEN...Until 6 PM PDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ475-280545-
/O.CON.KEKA.SC.Y.0111.211028T0500Z-211029T0100Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
241 PM PDT Wed Oct 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 6 PM PDT THURSDAY...

* WHAT...Seas building to 12 to 14 feet expected.

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

* WHEN...From 10 PM this evening to 6 PM PDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
522 
WHUS76 KEKA 280323
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
823 PM PDT Wed Oct 27 2021

PZZ450-281130-
/O.CON.KEKA.SC.Y.0111.000000T0000Z-211029T0100Z/
Pt St George to Cape Mendocino out 10 nm-
823 PM PDT Wed Oct 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT
THURSDAY...

* WHAT...Seas 10 to 14 feet.

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

* WHEN...Until 6 PM PDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ455-281130-
/O.CON.KEKA.SC.Y.0111.211028T0500Z-211029T0100Z/
Cape Mendocino to Pt Arena out 10 nm-
823 PM PDT Wed Oct 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT
THURSDAY...

* WHAT...Seas 8 to 13 feet expected. North winds 10 to 15 kt,
  gusts to 20 kt. 

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

* WHEN...Until 6 PM PDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ470-281130-
/O.CON.KEKA.SC.Y.0109.000000T0000Z-211029T0100Z/
Pt St George to Cape Mendocino 10 to 60 nm-
823 PM PDT Wed Oct 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT
THURSDAY...

* WHAT...Seas 10 to 15 feet. 
 
* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.

* WHEN...Until 6 PM PDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ475-281130-
/O.CON.KEKA.SC.Y.0111.211028T0500Z-211029T0100Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
823 PM PDT Wed Oct 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT
THURSDAY...

* WHAT...Seas 10 to 14 feet expected. North winds 10 kt, gusts to
  20 kt.

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

* WHEN...Until 6 PM PDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
276 
WHUS76 KEKA 280936
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
236 AM PDT Thu Oct 28 2021

PZZ450-281745-
/O.CON.KEKA.SC.Y.0111.000000T0000Z-211029T0100Z/
Pt St George to Cape Mendocino out 10 nm-
236 AM PDT Thu Oct 28 2021

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

* WHAT...Seas 8 to 12 feet.

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

* WHEN...Until 6 PM PDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ455-281745-
/O.CON.KEKA.SC.Y.0111.000000T0000Z-211029T0100Z/
Cape Mendocino to Pt Arena out 10 nm-
236 AM PDT Thu Oct 28 2021

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

* WHAT...Seas 8 to 12 feet.

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

* WHEN...Until 6 PM PDT 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.

&&

$$

PZZ470-281745-
/O.CON.KEKA.SC.Y.0109.000000T0000Z-211029T0100Z/
Pt St George to Cape Mendocino 10 to 60 nm-
236 AM PDT Thu Oct 28 2021

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

* WHAT...Seas 10 to 12 feet.

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

* WHEN...Until 6 PM PDT 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.

&&

$$

PZZ475-281745-
/O.CON.KEKA.SC.Y.0111.000000T0000Z-211029T0100Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
236 AM PDT Thu Oct 28 2021

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

* WHAT...Seas 10 to 12 feet.

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

* WHEN...Until 6 PM PDT 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.

&&

$$
691 
WHUS76 KEKA 281602
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
902 AM PDT Thu Oct 28 2021

PZZ450-290015-
/O.CON.KEKA.SC.Y.0111.000000T0000Z-211029T0100Z/
Pt St George to Cape Mendocino out 10 nm-
902 AM PDT Thu Oct 28 2021

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

* WHAT...Seas 10 feet.

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

* WHEN...Until 6 PM PDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ455-290015-
/O.CON.KEKA.SC.Y.0111.000000T0000Z-211029T0100Z/
Cape Mendocino to Pt Arena out 10 nm-
902 AM PDT Thu Oct 28 2021

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

* WHAT...Seas 11 feet.

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

* WHEN...Until 6 PM PDT 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.

&&

$$

PZZ470-290015-
/O.CON.KEKA.SC.Y.0109.000000T0000Z-211029T0100Z/
Pt St George to Cape Mendocino 10 to 60 nm-
902 AM PDT Thu Oct 28 2021

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

* WHAT...Seas 10 feet.

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

* WHEN...Until 6 PM PDT 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.

&&

$$

PZZ475-290015-
/O.CON.KEKA.SC.Y.0111.000000T0000Z-211029T0100Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
902 AM PDT Thu Oct 28 2021

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

* WHAT...Seas 11 feet.

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

* WHEN...Until 6 PM PDT 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.

&&

$$
883 
WHUS76 KEKA 282131
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
231 PM PDT Thu Oct 28 2021

PZZ450-290100-
/O.CON.KEKA.SC.Y.0111.000000T0000Z-211029T0100Z/
Pt St George to Cape Mendocino out 10 nm-
231 PM PDT Thu Oct 28 2021

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

* WHAT...Seas 8 to 10 feet.

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

* WHEN...Until 6 PM PDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ455-290100-
/O.CON.KEKA.SC.Y.0111.000000T0000Z-211029T0100Z/
Cape Mendocino to Pt Arena out 10 nm-
231 PM PDT Thu Oct 28 2021

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

* WHAT...Seas 8 to 10 feet.

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

* WHEN...Until 6 PM PDT 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.

&&

$$

PZZ470-290100-
/O.CON.KEKA.SC.Y.0109.000000T0000Z-211029T0100Z/
Pt St George to Cape Mendocino 10 to 60 nm-
231 PM PDT Thu Oct 28 2021

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

* WHAT...Seas 8 to 10 feet.

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

* WHEN...Until 6 PM PDT 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.

&&

$$

PZZ475-290100-
/O.CON.KEKA.SC.Y.0111.000000T0000Z-211029T0100Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
231 PM PDT Thu Oct 28 2021

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

* WHAT...Seas 8 to 10 feet.

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

* WHEN...Until 6 PM PDT 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.

&&

$$
130 
WHUS76 KEKA 290101
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
601 PM PDT Thu Oct 28 2021

PZZ450-455-475-290215-
/O.EXP.KEKA.SC.Y.0111.000000T0000Z-211029T0100Z/
Pt St George to Cape Mendocino out 10 nm-
Cape Mendocino to Pt Arena out 10 nm-
Cape Mendocino to Pt Arena 10 to 60 nm-
601 PM PDT Thu Oct 28 2021

...SMALL CRAFT ADVISORY HAS EXPIRED...

Waves remain near 10ft at 14 seconds, but should continue to calm
this evening.

$$

PZZ470-290215-
/O.EXP.KEKA.SC.Y.0109.000000T0000Z-211029T0100Z/
Pt St George to Cape Mendocino 10 to 60 nm-
601 PM PDT Thu Oct 28 2021

...SMALL CRAFT ADVISORY HAS EXPIRED...

Waves remain near 10ft at 14 seconds, but should continue to calm
this evening.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 25, 5:29 PM PDTHigh Surf AdvisoryEKADel Norte, Humboldt, Mendocino6 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.