Alert archive / California / Small Craft Advisories in 2021

Small Craft Advisory 120, NWS Eureka, CA

November 9, 2021

NWS Eureka, CA issued this small craft advisory at Nov 9, 2021, 8:51 PM PST. It was in force for 29 hr.

The area

The counties it named.

The facts

Issued
Nov 9, 2021, 8:51 PM PST (04:51 UTC)
Expired
Nov 11, 2021, 2:03 AM PST
In force
29 hr
Issued by
NWS Eureka, CA

The text

As transmitted.

826 
WHUS76 KEKA 100451
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
851 PM PST Tue Nov 9 2021

PZZ450-101100-
/O.NEW.KEKA.SC.Y.0120.211110T0451Z-211110T1100Z/
Pt St George to Cape Mendocino out 10 nm-
851 PM PST Tue Nov 9 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PST WEDNESDAY...

* WHAT...Seas 9 to 11 feet.

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

* WHEN...Until 3 AM PST 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.

&&

$$

PZZ455-470-475-101100-
/O.EXT.KEKA.SC.Y.0119.000000T0000Z-211110T1100Z/
Cape Mendocino to Pt Arena out 10 nm-
Pt St George to Cape Mendocino 10 to 60 nm-
Cape Mendocino to Pt Arena 10 to 60 nm-
851 PM PST Tue Nov 9 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PST WEDNESDAY...

* WHAT...Seas 9 to 11 feet.

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

* WHEN...Until 3 AM PST 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.

&&

$$
5 follow-up statements
009 
WHUS76 KEKA 101007
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
207 AM PST Wed Nov 10 2021

PZZ450-101800-
/O.EXT.KEKA.SC.Y.0120.000000T0000Z-211110T1800Z/
Pt St George to Cape Mendocino out 10 nm-
207 AM PST Wed Nov 10 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM PST THIS
MORNING...

* WHAT...Seas 9 to 12 feet.

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

* WHEN...Until 10 AM PST 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.

&&

$$

PZZ470-101815-
/O.EXT.KEKA.SC.Y.0119.000000T0000Z-211111T0300Z/
Pt St George to Cape Mendocino 10 to 60 nm-
207 AM PST Wed Nov 10 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM PST THIS
EVENING...

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

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

* WHEN...Until 7 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.

&&

$$

PZZ455-475-101800-
/O.EXT.KEKA.SC.Y.0119.000000T0000Z-211110T1800Z/
Cape Mendocino to Pt Arena out 10 nm-
Cape Mendocino to Pt Arena 10 to 60 nm-
207 AM PST Wed Nov 10 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM PST THIS
MORNING...

* WHAT...Seas 10 to 12 feet.

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

* WHEN...Until 10 AM PST 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.

&&

$$
844 
WHUS76 KEKA 101659
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
859 AM PST Wed Nov 10 2021

PZZ450-110000-
/O.EXT.KEKA.SC.Y.0120.000000T0000Z-211111T0000Z/
Pt St George to Cape Mendocino out 10 nm-
859 AM PST Wed Nov 10 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

* WHAT...South winds 10 to 15 kt and seas 9 to 11 feet.

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

* WHEN...Until 4 PM PST this afternoon.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ470-110100-
/O.EXT.KEKA.SC.Y.0119.000000T0000Z-211111T1000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
859 AM PST Wed Nov 10 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM PST THURSDAY...

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

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

* WHEN...Until 2 AM PST 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.

&&

$$

PZZ455-475-110000-
/O.EXT.KEKA.SC.Y.0119.000000T0000Z-211111T0000Z/
Cape Mendocino to Pt Arena out 10 nm-
Cape Mendocino to Pt Arena 10 to 60 nm-
859 AM PST Wed Nov 10 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

* WHAT...South winds 5 to 15 kt and seas around 10 feet.

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

* WHEN...Until 4 PM PST this afternoon.

* 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 102146
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
146 PM PST Wed Nov 10 2021

PZZ450-110600-
/O.EXT.KEKA.SC.Y.0120.000000T0000Z-211111T1200Z/
Pt St George to Cape Mendocino out 10 nm-
146 PM PST Wed Nov 10 2021

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

* WHAT...Seas 8 to 12 feet.

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

* WHEN...Until 4 AM PST 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.

&&

$$

PZZ470-110600-
/O.EXT.KEKA.SC.Y.0119.000000T0000Z-211111T1200Z/
Pt St George to Cape Mendocino 10 to 60 nm-
146 PM PST Wed Nov 10 2021

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

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

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

* WHEN...Until 4 AM PST 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.

&&

$$

PZZ455-475-110500-
/O.EXT.KEKA.SC.Y.0119.000000T0000Z-211111T0500Z/
Cape Mendocino to Pt Arena out 10 nm-
Cape Mendocino to Pt Arena 10 to 60 nm-
146 PM PST Wed Nov 10 2021

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

* WHAT...Seas 9 to 11 feet.

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

* WHEN...Until 9 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.

&&

$$
533 
WHUS76 KEKA 110450
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
850 PM PST Wed Nov 10 2021

PZZ475-110600-
/O.EXP.KEKA.SC.Y.0119.000000T0000Z-211111T0500Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
850 PM PST Wed Nov 10 2021

...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 PM PST THIS EVENING...

$$

PZZ455-111200-
/O.EXT.KEKA.SC.Y.0119.000000T0000Z-211111T1200Z/
Cape Mendocino to Pt Arena out 10 nm-
850 PM PST Wed Nov 10 2021

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

* WHAT...Seas around 8 feet.

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

* WHEN...Until 4 AM PST 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.

&&

$$

PZZ450-111200-
/O.CON.KEKA.SC.Y.0120.000000T0000Z-211111T1200Z/
Pt St George to Cape Mendocino out 10 nm-
850 PM PST Wed Nov 10 2021

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

* WHAT...Seas 8 to 9 feet.

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

* WHEN...Until 4 AM PST 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.

&&

$$

PZZ470-111200-
/O.CON.KEKA.SC.Y.0119.000000T0000Z-211111T1200Z/
Pt St George to Cape Mendocino 10 to 60 nm-
850 PM PST Wed Nov 10 2021

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

* WHAT...Seas 9 to 11 feet.

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

* WHEN...Until 4 AM PST 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.

&&

$$
193 
WHUS76 KEKA 111003
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
203 AM PST Thu Nov 11 2021

PZZ450-111115-
/O.CAN.KEKA.SC.Y.0120.000000T0000Z-211111T1200Z/
Pt St George to Cape Mendocino out 10 nm-
203 AM PST Thu Nov 11 2021

...SMALL CRAFT ADVISORY IS CANCELLED...



$$

PZZ455-470-111115-
/O.CAN.KEKA.SC.Y.0119.000000T0000Z-211111T1200Z/
Cape Mendocino to Pt Arena out 10 nm-
Pt St George to Cape Mendocino 10 to 60 nm-
203 AM PST Thu Nov 11 2021

...SMALL CRAFT ADVISORY IS CANCELLED...



$$

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.