Alert archive / California / Small Craft Advisories in 2026

Small Craft Advisory 37, NWS Eureka, CA

April 2, 2026

NWS Eureka, CA issued this small craft advisory at Apr 2, 2026, 10:13 AM PDT. It was in force for 49 hr.

The area

The counties it named.

The facts

Issued
Apr 2, 2026, 10:13 AM PDT (17:13 UTC)
Expired
Apr 4, 2026, 11:00 AM PDT
In force
49 hr
Issued by
NWS Eureka, CA

The text

As transmitted.

534 
WHUS76 KEKA 021713
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
1013 AM PDT Thu Apr 2 2026

PZZ450-030115-
/O.CAN.KEKA.SE.W.0012.000000T0000Z-260403T0000Z/
/O.NEW.KEKA.SC.Y.0037.260402T1713Z-260405T0000Z/
Pt St George to Cape Mendocino out 10 nm-
1013 AM PDT Thu Apr 2 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM PDT SATURDAY...
...HAZARDOUS SEAS WARNING IS CANCELLED...

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

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

* WHEN...Until 5 PM 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.

&&

$$

PZZ470-030115-
/O.CAN.KEKA.SE.W.0012.000000T0000Z-260403T0000Z/
/O.NEW.KEKA.SC.Y.0037.260402T1713Z-260405T0000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
1013 AM PDT Thu Apr 2 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM PDT SATURDAY...
...HAZARDOUS SEAS WARNING IS CANCELLED...

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

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

* WHEN...Until 5 PM 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.

&&

$$

PZZ455-030115-
/O.EXT.KEKA.SC.Y.0036.000000T0000Z-260405T0000Z/
Cape Mendocino to Pt Arena out 10 nm-
1013 AM PDT Thu Apr 2 2026

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

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

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

* WHEN...Until 5 PM 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.

&&

$$

PZZ475-030115-
/O.EXT.KEKA.SC.Y.0036.000000T0000Z-260405T0000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
1013 AM PDT Thu Apr 2 2026

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

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

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

* WHEN...Until 5 PM 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.

&&

$$
9 follow-up statements
599 
WHUS76 KEKA 022154
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
254 PM PDT Thu Apr 2 2026

PZZ450-030600-
/O.EXT.KEKA.SC.Y.0037.000000T0000Z-260404T1300Z/
Pt St George to Cape Mendocino out 10 nm-
254 PM PDT Thu Apr 2 2026

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

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

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

&&

$$

PZZ455-030600-
/O.EXT.KEKA.SC.Y.0036.000000T0000Z-260404T1300Z/
Cape Mendocino to Pt Arena out 10 nm-
254 PM PDT Thu Apr 2 2026

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

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

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

&&

$$

PZZ470-030600-
/O.EXT.KEKA.SC.Y.0037.000000T0000Z-260404T1800Z/
Pt St George to Cape Mendocino 10 to 60 nm-
254 PM PDT Thu Apr 2 2026

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM PDT SATURDAY...

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

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

* WHEN...Until 11 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.

&&

$$

PZZ475-030600-
/O.EXT.KEKA.SC.Y.0036.000000T0000Z-260404T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
254 PM PDT Thu Apr 2 2026

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM PDT SATURDAY...

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

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

* WHEN...Until 11 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.

&&

$$
178 
WHUS76 KEKA 030410
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
910 PM PDT Thu Apr 2 2026

PZZ450-031215-
/O.CON.KEKA.SC.Y.0037.000000T0000Z-260404T1300Z/
Pt St George to Cape Mendocino out 10 nm-
910 PM PDT Thu Apr 2 2026

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

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

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

&&

$$

PZZ455-031215-
/O.CON.KEKA.SC.Y.0036.000000T0000Z-260404T1300Z/
Cape Mendocino to Pt Arena out 10 nm-
910 PM PDT Thu Apr 2 2026

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

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

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

&&

$$

PZZ470-031215-
/O.CON.KEKA.SC.Y.0037.000000T0000Z-260404T1800Z/
Pt St George to Cape Mendocino 10 to 60 nm-
910 PM PDT Thu Apr 2 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT
SATURDAY...

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 
  7 to 10 feet.

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

* WHEN...Until 11 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.

&&

$$

PZZ475-031215-
/O.CON.KEKA.SC.Y.0036.000000T0000Z-260404T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
910 PM PDT Thu Apr 2 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT
SATURDAY...

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

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

* WHEN...Until 11 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.

&&

$$
388 
WHUS76 KEKA 031000
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
300 AM PDT Fri Apr 3 2026

PZZ450-031800-
/O.CON.KEKA.SC.Y.0037.000000T0000Z-260404T1300Z/
Pt St George to Cape Mendocino out 10 nm-
300 AM PDT Fri Apr 3 2026

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

* WHAT...North winds 10 to 20 kt with gusts to 30 kt and seas 6 
  to 8 feet.

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

&&

$$

PZZ455-031800-
/O.CON.KEKA.SC.Y.0036.000000T0000Z-260404T1300Z/
Cape Mendocino to Pt Arena out 10 nm-
300 AM PDT Fri Apr 3 2026

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

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

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

&&

$$

PZZ470-031800-
/O.CON.KEKA.SC.Y.0037.000000T0000Z-260404T1800Z/
Pt St George to Cape Mendocino 10 to 60 nm-
300 AM PDT Fri Apr 3 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT
SATURDAY...

* WHAT...North winds 15 to 25 kt with gusts to 30 kt and seas 6 
  to 9 feet.

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

* WHEN...Until 11 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.

&&

$$

PZZ475-031800-
/O.CON.KEKA.SC.Y.0036.000000T0000Z-260404T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
300 AM PDT Fri Apr 3 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT
SATURDAY...

* WHAT...North winds 15 to 25 kt with localized gusts to 35 kt 
  and seas 6 to 11 feet.

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

* WHEN...Until 11 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.

&&

$$
915 
WHUS76 KEKA 031716
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
1016 AM PDT Fri Apr 3 2026

PZZ450-040130-
/O.CON.KEKA.SC.Y.0037.000000T0000Z-260404T1300Z/
Pt St George to Cape Mendocino out 10 nm-
1016 AM PDT Fri Apr 3 2026

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

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

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

&&

$$

PZZ455-040130-
/O.CON.KEKA.SC.Y.0036.000000T0000Z-260404T1300Z/
Cape Mendocino to Pt Arena out 10 nm-
1016 AM PDT Fri Apr 3 2026

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

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

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

&&

$$

PZZ470-040130-
/O.CON.KEKA.SC.Y.0037.000000T0000Z-260404T1800Z/
Pt St George to Cape Mendocino 10 to 60 nm-
1016 AM PDT Fri Apr 3 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT
SATURDAY...

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

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

* WHEN...Until 11 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.

&&

$$

PZZ475-040130-
/O.CON.KEKA.SC.Y.0036.000000T0000Z-260404T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
1016 AM PDT Fri Apr 3 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT
SATURDAY...

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 
  7 to 10 feet.

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

* WHEN...Until 11 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.

&&

$$
551 
WHUS76 KEKA 032135
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
235 PM PDT Fri Apr 3 2026

PZZ450-040545-
/O.CON.KEKA.SC.Y.0037.000000T0000Z-260404T1300Z/
Pt St George to Cape Mendocino out 10 nm-
235 PM PDT Fri Apr 3 2026

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

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

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

&&

$$

PZZ455-040545-
/O.CON.KEKA.SC.Y.0036.000000T0000Z-260404T1300Z/
Cape Mendocino to Pt Arena out 10 nm-
235 PM PDT Fri Apr 3 2026

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

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

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

&&

$$

PZZ470-040545-
/O.CON.KEKA.SC.Y.0037.000000T0000Z-260404T1800Z/
Pt St George to Cape Mendocino 10 to 60 nm-
235 PM PDT Fri Apr 3 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT
SATURDAY...

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

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

* WHEN...Until 11 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.

&&

$$

PZZ475-040545-
/O.CON.KEKA.SC.Y.0036.000000T0000Z-260404T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
235 PM PDT Fri Apr 3 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT
SATURDAY...

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 
  7 to 10 feet.

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

* WHEN...Until 11 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.

&&

$$
371 
WHUS76 KEKA 040345
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
845 PM PDT Fri Apr 3 2026

PZZ455-040445-
/O.CAN.KEKA.SC.Y.0036.000000T0000Z-260404T1300Z/
Cape Mendocino to Pt Arena out 10 nm-
845 PM PDT Fri Apr 3 2026

...SMALL CRAFT ADVISORY IS CANCELLED...


$$

PZZ450-041145-
/O.CON.KEKA.SC.Y.0037.000000T0000Z-260404T1300Z/
Pt St George to Cape Mendocino out 10 nm-
845 PM PDT Fri Apr 3 2026

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

* WHAT...North winds 5 to 15 kt with gusts up to 25 kt and seas 
  6 to 8 feet.

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

&&

$$

PZZ470-041145-
/O.CON.KEKA.SC.Y.0037.000000T0000Z-260404T1800Z/
Pt St George to Cape Mendocino 10 to 60 nm-
845 PM PDT Fri Apr 3 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT
SATURDAY...

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

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

* WHEN...Until 11 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.

&&

$$

PZZ475-041145-
/O.CON.KEKA.SC.Y.0036.000000T0000Z-260404T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
845 PM PDT Fri Apr 3 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT
SATURDAY...

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 
  7 to 10 feet.

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

* WHEN...Until 11 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.

&&

$$
115 
WHUS76 KEKA 041016
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
316 AM PDT Sat Apr 4 2026

PZZ450-041300-
/O.CON.KEKA.SC.Y.0037.000000T0000Z-260404T1300Z/
Pt St George to Cape Mendocino out 10 nm-
316 AM PDT Sat Apr 4 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PDT EARLY
THIS MORNING...

* WHAT...Steep seas 6 to 8 feet.

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

* WHEN...Until 6 AM PDT early 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.

&&

$$

PZZ470-041800-
/O.CON.KEKA.SC.Y.0037.000000T0000Z-260404T1800Z/
Pt St George to Cape Mendocino 10 to 60 nm-
316 AM PDT Sat Apr 4 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT THIS
MORNING...

* WHAT...North winds 15 to 25 kt with gusts to 30 kt and seas 7 
  to 9 feet.

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

* WHEN...Until 11 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.

&&

$$

PZZ475-041800-
/O.CON.KEKA.SC.Y.0036.000000T0000Z-260404T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
316 AM PDT Sat Apr 4 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT THIS
MORNING...

* WHAT...Northeast winds 10 to 20 kt with gusts to 25 kt and seas
  6 to 9 feet.

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

* WHEN...Until 11 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.

&&

$$
365 
WHUS76 KEKA 041400
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
700 AM PDT Sat Apr 4 2026

PZZ470-041800-
/O.CON.KEKA.SC.Y.0037.000000T0000Z-260404T1800Z/
Pt St George to Cape Mendocino 10 to 60 nm-
700 AM PDT Sat Apr 4 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT THIS
MORNING...

* WHAT...North winds 10 to 20 kt with gusts to 25 kt and seas 7 
  to 9 feet.

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

* WHEN...Until 11 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.

&&

$$

PZZ475-041800-
/O.CON.KEKA.SC.Y.0036.000000T0000Z-260404T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
700 AM PDT Sat Apr 4 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT THIS
MORNING...

* WHAT...Steep seas 6 to 8 feet.

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

* WHEN...Until 11 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.

&&

$$
805 
WHUS76 KEKA 041736
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
1036 AM PDT Sat Apr 4 2026

PZZ470-041845-
/O.EXP.KEKA.SC.Y.0037.000000T0000Z-260404T1800Z/
Pt St George to Cape Mendocino 10 to 60 nm-
1036 AM PDT Sat Apr 4 2026

...SMALL CRAFT ADVISORY WILL EXPIRE AT 11 AM PDT THIS MORNING...


$$

PZZ475-041845-
/O.EXP.KEKA.SC.Y.0036.000000T0000Z-260404T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
1036 AM PDT Sat Apr 4 2026

...SMALL CRAFT ADVISORY WILL EXPIRE AT 11 AM PDT THIS MORNING...

$$

What forecasters said that day

The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Eureka, CA wrote its last area forecast discussion before this small craft advisory went out at Apr 2, 12:10 AM PDT, 10 hours 3 minutes earlier. Its key messages:

  • -Isolated showers and small hail will gradually dissipate Thursday morning. -Much warmer and drier conditions rapidly building Friday and into the weekend. -Chance (30%) of wetting rain return mid next week.
Area forecast discussion, Apr 2, 12:10 AM PDT, 10 hours 3 minutes before
AREA FORECAST DISCUSSION
National Weather Service Eureka CA
1210 AM PDT Thu Apr 2 2026

.SYNOPSIS...Isolated showers and thunderstorms will quickly
dissipate this morning.Conditions will be cool for one night tonight
before much warmer than normal conditions build into the weekend.

&&

.KEY MESSAGES...

-Isolated showers and small hail will gradually dissipate Thursday
morning.

-Much warmer and drier conditions rapidly building Friday and into
the weekend.

-Chance (30%) of wetting rain return mid next week.

&&

.DISCUSSION...A cold front is exiting the areas as of late Wednesday
night. Steady rain falling through the day Wednesday generally
dropped 1.0 to 2.5 inches of rain across the northern half of the
area with 0.4 to 0.8 inches in most of Lake and Mendocino Counties.
Rainfall amounts even managed to barely break the daily rainfall
record for Eureka.

Cutoff low pressure passing immediately across the Oregon border has
provided just enough instability and cold air to produce isolated
thunderstorms and small hail early this morning. A threat of small
hail will persist into the early Thursday morning, though chances
will steadily pull back to near zero by mid morning. With snow
levels currently around 3500 feet, some wet slushy snow has likely
impacted Highway 3 overnight in Trinity County. Light snow is
possible as low as 3000 feet very early Thursday, but new
accumulation will almost certainly remain below 1.0 inch.

A ridge of high pressure will begin to rapidly build over the area
Thursday. Lingering clouds and moisture will help keep conditions
cooler on Thursday in the mid 60s for most of the interior. Clear
skies and rapidly drying air may support some frost formation early
Friday morning. Chances are greatest in northern Mendocino County,
but still highly uncertain (50% chance) due to potential fog
formation. Meanwhile, enhanced northeast winds overnight in Lake
County will likely inhibit any frost there.

Solidly warmer than normal conditions will arrive by Friday. Warming
will peak this weekend with interior high temperatures in the low to
mid 80s. Marine air will be restricted to a shallow marine layer at
the coast, especially after moderate north winds along shore on
Friday give way to nearly calm winds this weekend.

There is high confidence that high pressure will gradually weaken by
early next week with a low pressure system moving in along shore.
The path, strength, and moisture associated with this low remains
highly variable however. About 35% of model ensemble members suggest
wetting rain across the northern half of the area, though less than
10% show potential for any amount over 1.0 inch. /JHW

&&

.AVIATION...(02/06Z TAFs)...Mostly VFR conditions at all TAF sites,
with periods of MVFR ceilings through at least 19Z due to SHRA
moving across the area. There is a PROB30 -TSRAGS through 02/09Z for
KCEC. Shower activity is expected to gradually diminish throughout
the day on Thursday. Surface winds from W at 5-10 kts with
occasional higher gusts, shifting to the north and becoming
lighter after 03/00Z. /ZVS

&&

.MARINE...A very steep and hazardous westerly swell will start build
in overnight, reaching 10-15 feet at 12 seconds early Thursday. A
Hazardous Seas Warning remain in effect through Thursday afternoon
for the northern waters, while small crafts advisory for the
southern waters. Large westerly swells will gradually subside
Thursday night through Friday night, with hazardous conditions for
small crafts across all waters.

Moderate to strong westerly winds, shifting to north and diminishing
Thursday morning. Northerlies gradually strengthen from south to
north Thursday afternoon through Friday, peaking to fresh to strong
breezes Friday afternoon, with localized gale force gusts south of
Cape Mendocino. Conditions will improve on Saturday, with calmer
conditions beginning by late Saturday. /ZVS

&&

.EKA WATCHES/WARNINGS/ADVISORIES...
CA...
     Winter Weather Advisory until 11 AM PDT this morning for
     CAZ107.

NORTHWEST CALIFORNIA COASTAL WATERS...
     Small Craft Advisory until 5 AM PDT early this morning for
     PZZ450.

     Hazardous Seas Warning from 5 AM early this morning to 5 PM
     PDT this afternoon for PZZ450.

     Small Craft Advisory until 1 PM PDT Friday for PZZ455-475.

     Hazardous Seas Warning until 5 PM PDT this afternoon for
     PZZ470.

&&

NOTE: The full forecast discussion is now regularly issued between
10 am/pm and 1 pm/am. Additional updates will be issued as needed.

Visit us at https://www.weather.gov/eureka

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https://www.facebook.com/NWSEureka
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For forecast zone information
see the forecast zone map online:
https://www.weather.gov/images/eka/zonemap.png

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 2, 12:37 PM PDTFrost AdvisoryEKADel Norte, Humboldt, Lake, Mendocino20 hr

Nearby

Small Craft Advisories in California, 2026Every small craft advisory in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.