Alert archive / California / Small Craft Advisories in 2021

Small Craft Advisory 105, NWS Eureka, CA

October 12, 2021

NWS Eureka, CA issued this small craft advisory at Oct 12, 2021, 2:14 PM PDT. It took effect at Oct 13, 2021, 3:00 AM PDT. It was in force for 72 hr.

The area

The counties it named.

The facts

Issued
Oct 12, 2021, 2:14 PM PDT (21:14 UTC)
In effect from
Oct 13, 2021, 3:00 AM PDT
Expired
Oct 16, 2021, 2:31 AM PDT
In force
72 hr
Issued by
NWS Eureka, CA

The text

As transmitted.

643 
WHUS76 KEKA 122114
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
214 PM PDT Tue Oct 12 2021

PZZ450-130515-
/O.NEW.KEKA.SC.Y.0105.211013T1200Z-211014T1400Z/
Pt St George to Cape Mendocino out 10 nm-
214 PM PDT Tue Oct 12 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM WEDNESDAY TO 7 AM PDT
THURSDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and seas 
  6 to 11 feet expected.

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

* WHEN...From 5 AM Wednesday to 7 AM 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.

&&

$$

PZZ470-130515-
/O.NEW.KEKA.SC.Y.0105.211013T0900Z-211014T2000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
214 PM PDT Tue Oct 12 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM WEDNESDAY TO 1 PM PDT
THURSDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and seas 
  6 to 11 feet expected.

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

* WHEN...From 2 AM Wednesday to 1 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.

&&

$$

PZZ455-130400-
/O.CON.KEKA.SC.Y.0104.000000T0000Z-211013T0400Z/
Cape Mendocino to Pt Arena out 10 nm-
214 PM PDT Tue Oct 12 2021

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

* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and 
  seas 8 to 10 feet.

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

* WHEN...Until 9 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.

&&

$$

PZZ475-130400-
/O.CON.KEKA.SC.Y.0104.000000T0000Z-211013T0400Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
214 PM PDT Tue Oct 12 2021

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

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and 
  seas 8 to 12 feet.

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

* WHEN...Until 9 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.

&&

$$
14 follow-up statements
850 
WHUS76 KEKA 130400
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
900 PM PDT Tue Oct 12 2021

PZZ455-131200-
/O.EXP.KEKA.SC.Y.0104.000000T0000Z-211013T0400Z/
/O.EXB.KEKA.SC.Y.0105.211013T1600Z-211014T1600Z/
Cape Mendocino to Pt Arena out 10 nm-
900 PM PDT Tue Oct 12 2021

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

* WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and 
  seas 6 to 11 feet expected.

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

* WHEN...From 9 AM Wednesday to 9 AM 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.

&&

$$

PZZ475-131200-
/O.EXP.KEKA.SC.Y.0104.000000T0000Z-211013T0400Z/
/O.EXB.KEKA.SC.Y.0105.211013T1000Z-211015T0400Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
900 PM PDT Tue Oct 12 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM WEDNESDAY TO 9 PM PDT
THURSDAY...

* WHAT...North winds 20 to 30 kt with gusts up to 35 kt and seas 
  7 to 12 feet expected.

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

* WHEN...From 3 AM Wednesday to 9 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.

&&

$$

PZZ450-131200-
/O.EXT.KEKA.SC.Y.0105.211013T1600Z-211014T1600Z/
Pt St George to Cape Mendocino out 10 nm-
900 PM PDT Tue Oct 12 2021

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

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and seas 
  7 to 11 feet expected.

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

* WHEN...From 9 AM Wednesday to 9 AM 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.

&&

$$

PZZ470-131200-
/O.EXT.KEKA.SC.Y.0105.211013T1000Z-211014T2000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
900 PM PDT Tue Oct 12 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 3 AM WEDNESDAY TO 1 PM
PDT THURSDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 25 kt and seas 
  6 to 11 feet expected.

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

* WHEN...From 3 AM Wednesday to 1 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.

&&

$$
782 
WHUS76 KEKA 130920
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
220 AM PDT Wed Oct 13 2021

PZZ450-131730-
/O.CON.KEKA.SC.Y.0105.211013T1600Z-211014T1600Z/
Pt St George to Cape Mendocino out 10 nm-
220 AM PDT Wed Oct 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING
TO 9 AM PDT THURSDAY...

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

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

* WHEN...From 9 AM this morning to 9 AM 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.

&&

$$

PZZ455-131730-
/O.CON.KEKA.SC.Y.0105.211013T1600Z-211014T1600Z/
Cape Mendocino to Pt Arena out 10 nm-
220 AM PDT Wed Oct 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING
TO 9 AM PDT THURSDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and 
  seas 6 to 11 feet expected.

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

* WHEN...From 9 AM this morning to 9 AM 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.

&&

$$

PZZ470-131730-
/O.CON.KEKA.SC.Y.0105.211013T1000Z-211014T2000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
220 AM PDT Wed Oct 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM PDT
THURSDAY...

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

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

* WHEN...Until 1 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.

&&

$$

PZZ475-131730-
/O.CON.KEKA.SC.Y.0105.211013T1000Z-211015T0400Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
220 AM PDT Wed Oct 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT
THURSDAY...

* WHAT...North winds 15 to 25 kt with gusts up to 35 kt and seas 
  7 to 12 feet expected.

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

* WHEN...Until 9 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.

&&

$$
520 
WHUS76 KEKA 131510
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
810 AM PDT Wed Oct 13 2021

PZZ450-132315-
/O.CON.KEKA.SC.Y.0105.211013T1600Z-211014T1600Z/
Pt St George to Cape Mendocino out 10 nm-
810 AM PDT Wed Oct 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT
THURSDAY...

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

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

* WHEN...Until 9 AM 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.

&&

$$

PZZ455-132315-
/O.CON.KEKA.SC.Y.0105.211013T1600Z-211014T1600Z/
Cape Mendocino to Pt Arena out 10 nm-
810 AM PDT Wed Oct 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT
THURSDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and 
  seas 6 to 11 feet expected.

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

* WHEN...Until 9 AM 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.

&&

$$

PZZ470-132315-
/O.CON.KEKA.SC.Y.0105.000000T0000Z-211014T2000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
810 AM PDT Wed Oct 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM PDT
THURSDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 25 kt and seas 
  8 to 10 feet.

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

* WHEN...Until 1 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.

&&

$$

PZZ475-132315-
/O.CON.KEKA.SC.Y.0105.000000T0000Z-211015T0400Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
810 AM PDT Wed Oct 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT
THURSDAY...

* WHAT...North winds 20 to 30 kt with gusts up to 35 kt and seas 
  7 to 12 feet.

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

* WHEN...Until 9 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.

&&

$$
624 
WHUS76 KEKA 132109
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
209 PM PDT Wed Oct 13 2021

PZZ455-140515-
/O.EXT.KEKA.SC.Y.0105.000000T0000Z-211015T1000Z/
Cape Mendocino to Pt Arena out 10 nm-
209 PM PDT Wed Oct 13 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PDT FRIDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and 
  seas 8 to 11 feet.

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

* WHEN...Until 3 AM 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.

&&

$$

PZZ470-140515-
/O.EXT.KEKA.SC.Y.0105.000000T0000Z-211014T1600Z/
Pt St George to Cape Mendocino 10 to 60 nm-
209 PM PDT Wed Oct 13 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM PDT THURSDAY...

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

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

* WHEN...Until 9 AM 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.

&&

$$

PZZ475-140515-
/O.EXT.KEKA.SC.Y.0105.000000T0000Z-211016T0400Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
209 PM PDT Wed Oct 13 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PDT FRIDAY...

* WHAT...North winds 20 to 30 kt with gusts up to 35 kt and seas 
  9 to 12 feet.

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

* WHEN...Until 9 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.

&&

$$

PZZ450-140515-
/O.CON.KEKA.SC.Y.0105.000000T0000Z-211014T1600Z/
Pt St George to Cape Mendocino out 10 nm-
209 PM PDT Wed Oct 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT
THURSDAY...

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

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

* WHEN...Until 9 AM 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.

&&

$$
327 
WHUS76 KEKA 140347
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
847 PM PDT Wed Oct 13 2021

PZZ450-141200-
/O.CON.KEKA.SC.Y.0105.000000T0000Z-211014T1600Z/
Pt St George to Cape Mendocino out 10 nm-
847 PM PDT Wed Oct 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT
THURSDAY...

* WHAT...North winds 5 to 15 kt and seas 8 to 10 feet.

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

* WHEN...Until 9 AM 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.

&&

$$

PZZ455-141200-
/O.CON.KEKA.SC.Y.0105.000000T0000Z-211015T1000Z/
Cape Mendocino to Pt Arena out 10 nm-
847 PM PDT Wed Oct 13 2021

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

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and 
  seas 8 to 11 feet.

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

* WHEN...Until 3 AM 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.

&&

$$

PZZ470-141200-
/O.CON.KEKA.SC.Y.0105.000000T0000Z-211014T1600Z/
Pt St George to Cape Mendocino 10 to 60 nm-
847 PM PDT Wed Oct 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT
THURSDAY...

* WHAT...North winds 10 to 15 kt and seas 9 to 10 feet.

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

* WHEN...Until 9 AM 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.

&&

$$

PZZ475-141200-
/O.CON.KEKA.SC.Y.0105.000000T0000Z-211016T0400Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
847 PM PDT Wed Oct 13 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT FRIDAY...

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 
  9 to 12 feet.

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

* WHEN...Until 9 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.

&&

$$
228 
WHUS76 KEKA 140925
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
225 AM PDT Thu Oct 14 2021

PZZ450-141600-
/O.CON.KEKA.SC.Y.0105.000000T0000Z-211014T1600Z/
Pt St George to Cape Mendocino out 10 nm-
225 AM PDT Thu Oct 14 2021

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

* WHAT...Seas 7 to 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.

&&

$$

PZZ455-141730-
/O.CON.KEKA.SC.Y.0105.000000T0000Z-211015T1000Z/
Cape Mendocino to Pt Arena out 10 nm-
225 AM PDT Thu Oct 14 2021

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

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and 
  seas 8 to 11 feet.

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

* WHEN...Until 3 AM 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.

&&

$$

PZZ470-141600-
/O.CON.KEKA.SC.Y.0105.000000T0000Z-211014T1600Z/
Pt St George to Cape Mendocino 10 to 60 nm-
225 AM PDT Thu Oct 14 2021

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

* WHAT...Seas 9 to 11 feet.

* WHERE...Pt St George to Cape Mendocino 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.

&&

$$

PZZ475-141730-
/O.CON.KEKA.SC.Y.0105.000000T0000Z-211016T0400Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
225 AM PDT Thu Oct 14 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT FRIDAY...

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

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

* WHEN...Until 9 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.

&&

$$
499 
WHUS76 KEKA 141525
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
825 AM PDT Thu Oct 14 2021

PZZ450-470-141630-
/O.CAN.KEKA.SC.Y.0105.000000T0000Z-211014T1600Z/
Pt St George to Cape Mendocino out 10 nm-
Pt St George to Cape Mendocino 10 to 60 nm-
825 AM PDT Thu Oct 14 2021

...SMALL CRAFT ADVISORY IS CANCELLED...

$$

PZZ455-142330-
/O.CON.KEKA.SC.Y.0105.000000T0000Z-211015T1000Z/
Cape Mendocino to Pt Arena out 10 nm-
825 AM PDT Thu Oct 14 2021

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

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and 
  seas 8 to 11 feet.

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

* WHEN...Until 3 AM 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.

&&

$$

PZZ475-142330-
/O.CON.KEKA.SC.Y.0105.000000T0000Z-211016T0400Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
825 AM PDT Thu Oct 14 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT FRIDAY...

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

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

* WHEN...Until 9 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.

&&

$$
349 
WHUS76 KEKA 142118
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
218 PM PDT Thu Oct 14 2021

PZZ455-150530-
/O.EXT.KEKA.SC.Y.0105.000000T0000Z-211015T1200Z/
Cape Mendocino to Pt Arena out 10 nm-
218 PM PDT Thu Oct 14 2021

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

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

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

* WHEN...Until 5 AM 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.

&&

$$

PZZ475-150530-
/O.EXT.KEKA.SC.Y.0105.000000T0000Z-211016T1200Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
218 PM PDT Thu Oct 14 2021

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

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

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

* WHEN...Until 5 AM PDT Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
066 
WHUS76 KEKA 150407
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
907 PM PDT Thu Oct 14 2021

PZZ455-151000-
/O.EXT.KEKA.SC.Y.0105.000000T0000Z-211015T1000Z/
Cape Mendocino to Pt Arena out 10 nm-
907 PM PDT Thu Oct 14 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PDT FRIDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 25 kt, highest
  near Cape Mendocino. Seas 8 to 10 feet.

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

* WHEN...Until 3 AM 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.

&&

$$

PZZ475-151215-
/O.CON.KEKA.SC.Y.0105.000000T0000Z-211016T1200Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
907 PM PDT Thu Oct 14 2021

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

* WHAT...North winds 10 to 20 kt with gusts up to 25 kt and seas 
  8 to 10 feet.

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

* WHEN...Until 5 AM PDT Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
348 
WHUS76 KEKA 150930
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
230 AM PDT Fri Oct 15 2021

PZZ455-151030-
/O.EXP.KEKA.SC.Y.0105.000000T0000Z-211015T1000Z/
Cape Mendocino to Pt Arena out 10 nm-
230 AM PDT Fri Oct 15 2021

...SMALL CRAFT ADVISORY WILL EXPIRE AT 3 AM PDT EARLY THIS
MORNING...


$$

PZZ475-151730-
/O.EXT.KEKA.SC.Y.0105.000000T0000Z-211016T0400Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
230 AM PDT Fri Oct 15 2021

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

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

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

* WHEN...Until 9 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.

&&

$$
151 
WHUS76 KEKA 151541
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
841 AM PDT Fri Oct 15 2021

PZZ475-152345-
/O.CON.KEKA.SC.Y.0105.000000T0000Z-211016T0400Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
841 AM PDT Fri Oct 15 2021

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

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

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

* WHEN...Until 9 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.

&&

$$
996 
WHUS76 KEKA 152104
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
204 PM PDT Fri Oct 15 2021

PZZ475-160515-
/O.EXT.KEKA.SC.Y.0105.000000T0000Z-211016T0600Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
204 PM PDT Fri Oct 15 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM PDT THIS
EVENING...

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

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

* WHEN...Until 11 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.

&&

$$
377 
WHUS76 KEKA 160338
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
838 PM PDT Fri Oct 15 2021

PZZ475-161145-
/O.EXT.KEKA.SC.Y.0105.000000T0000Z-211016T1300Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
838 PM PDT Fri Oct 15 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM PDT SATURDAY...

* WHAT...Seas 7 to 10 feet.

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

* WHEN...Until 6 AM PDT Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
666 
WHUS76 KEKA 160931
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
231 AM PDT Sat Oct 16 2021

PZZ475-161045-
/O.CAN.KEKA.SC.Y.0105.000000T0000Z-211016T1300Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
231 AM PDT Sat Oct 16 2021

...SMALL CRAFT ADVISORY IS CANCELLED...


$$

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 11, 8:51 PM PDTSmall Craft AdvisoryEKA24 hr
Oct 12, 2:13 PM PDTFreeze WatchEKAHumboldt, Lake, Mendocino, Trinity24 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.