Alert archive / California / Gale Warnings in 2024

Gale Warning 20, NWS Eureka, CA

March 10, 2024

NWS Eureka, CA issued this gale warning at Mar 10, 2024, 2:57 PM PDT. It took effect at Mar 11, 2024, 12:00 PM PDT. It was in force for 11 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 10, 2024, 2:57 PM PDT (21:57 UTC)
In effect from
Mar 11, 2024, 12:00 PM PDT
Expired
Mar 11, 2024, 11:00 PM PDT
In force
11 hr
Issued by
NWS Eureka, CA

The text

As transmitted.

495 
WHUS76 KEKA 102157
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
257 PM PDT Sun Mar 10 2024

PZZ450-110600-
/O.EXB.KEKA.SC.Y.0032.000000T0000Z-240311T2200Z/
/O.NEW.KEKA.GL.W.0020.240311T2200Z-240312T0400Z/
Pt St George to Cape Mendocino out 10 nm-
257 PM PDT Sun Mar 10 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM PDT MONDAY...
...GALE WARNING IN EFFECT FROM 3 PM TO 9 PM PDT MONDAY...

* WHAT...For the Gale Warning, south winds 20 to 30 kt with gusts
  to 45 kt and seas 11 to 14 feet expected. For the Small Craft
  Advisory, south winds 15 to 25 kt with localized gusts to 35 kt
  and seas 12 to 15 feet.

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

* WHEN...For the Gale Warning, from 3 PM to 9 PM PDT Monday. For 
  the Small Craft Advisory, until 3 PM PDT Monday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ470-110600-
/O.EXB.KEKA.SC.Y.0032.000000T0000Z-240311T2200Z/
/O.NEW.KEKA.GL.W.0020.240311T2200Z-240312T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
257 PM PDT Sun Mar 10 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM PDT MONDAY...
...GALE WARNING IN EFFECT FROM 3 PM TO 9 PM PDT MONDAY...

* WHAT...For the Gale Warning, south winds 25 to 35 kt with gusts
  to 45 kt and seas 13 to 16 feet expected. For the Small Craft
  Advisory, southwest winds 15 to 25 kt with gusts to 30 kt and 
  seas 14 to 16 feet.

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

* WHEN...For the Gale Warning, from 3 PM to 9 PM PDT Monday. For 
  the Small Craft Advisory, until 3 PM PDT Monday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ455-110600-
/O.EXT.KEKA.SC.Y.0033.000000T0000Z-240312T0400Z/
Cape Mendocino to Pt Arena out 10 nm-
257 PM PDT Sun Mar 10 2024

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

* WHAT...South winds 15 to 25 kt with localized gusts to 40 kt 
  and seas 11 to 15 feet.

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

* WHEN...Until 9 PM PDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ475-110600-
/O.EXT.KEKA.SC.Y.0032.000000T0000Z-240312T0400Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
257 PM PDT Sun Mar 10 2024

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

* WHAT...Southwest winds 15 to 25 kt with localized gusts to 35 
  kt and seas 13 to 16 feet.

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

* WHEN...Until 9 PM PDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
8 follow-up statements
913 
WHUS76 KEKA 110410 AAA
MWWEKA

URGENT - MARINE WEATHER MESSAGE...UPDATED
National Weather Service Eureka CA
910 PM PDT Sun Mar 10 2024

PZZ450-111215-
/O.EXT.KEKA.SC.Y.0032.000000T0000Z-240311T2100Z/
/O.EXT.KEKA.GL.W.0020.240311T2100Z-240312T0400Z/
Pt St George to Cape Mendocino out 10 nm-
910 PM PDT Sun Mar 10 2024

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM PDT MONDAY...
...GALE WARNING NOW IN EFFECT FROM 2 PM TO 9 PM PDT MONDAY...

* WHAT...For the Gale Warning, south winds 25 to 35 kt with 
  gusts up to 45 kt and seas 11 to 14 feet expected. For the 
  Small Craft Advisory, south winds 15 to 25 kt with gusts up to 
  30 kt and seas 13 to 15 feet.

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

* WHEN...For the Gale Warning, from 2 PM to 9 PM PDT Monday. For 
  the Small Craft Advisory, until 2 PM PDT Monday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ470-111215-
/O.EXT.KEKA.SC.Y.0032.000000T0000Z-240311T1900Z/
/O.EXT.KEKA.GL.W.0020.240311T1900Z-240312T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
910 PM PDT Sun Mar 10 2024

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON PDT MONDAY...
...GALE WARNING NOW IN EFFECT FROM NOON TO 9 PM PDT MONDAY...

* WHAT...For the Gale Warning, south winds 25 to 35 kt with 
  gusts up to 45 kt and seas 13 to 16 feet expected. For the 
  Small Craft Advisory, southwest winds 10 to 20 kt with gusts 
  up to 25 kt and seas 15 to 16 feet.

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

* WHEN...For the Gale Warning, from noon to 9 PM PDT Monday. For 
  the Small Craft Advisory, until noon PDT Monday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ455-111215-
/O.EXT.KEKA.SC.Y.0033.000000T0000Z-240312T2200Z/
Cape Mendocino to Pt Arena out 10 nm-
910 PM PDT Sun Mar 10 2024

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM PDT TUESDAY...

* WHAT...South winds 20 to 30 kt with gusts up to 40 kt and seas 
  10 to 15 feet.

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

* WHEN...Until 3 PM PDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ475-111215-
/O.EXT.KEKA.SC.Y.0032.000000T0000Z-240312T2200Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
910 PM PDT Sun Mar 10 2024

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM PDT TUESDAY...

* WHAT...Southwest winds 20 to 30 kt with gusts up to 35 kt and 
  seas 11 to 16 feet.

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

* WHEN...Until 3 PM PDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
342 
WHUS76 KEKA 110934
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
234 AM PDT Mon Mar 11 2024

PZZ450-111745-
/O.CON.KEKA.SC.Y.0032.000000T0000Z-240311T2100Z/
/O.EXT.KEKA.GL.W.0020.240311T2100Z-240312T0600Z/
Pt St George to Cape Mendocino out 10 nm-
234 AM PDT Mon Mar 11 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM PDT THIS
AFTERNOON...
...GALE WARNING NOW IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 PM
PDT THIS EVENING...

* WHAT...For the Gale Warning, south winds 25 to 35 kt with 
  gusts up to 45 kt and seas 11 to 14 feet expected. For the 
  Small Craft Advisory, south winds 15 to 25 kt with gusts up to 
  30 kt and seas 11 to 15 feet.

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

* WHEN...For the Gale Warning, from 2 PM this afternoon to 11 PM 
  PDT this evening. For the Small Craft Advisory, until 2 PM PDT 
  this afternoon.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ470-111745-
/O.CON.KEKA.SC.Y.0032.000000T0000Z-240311T1900Z/
/O.CON.KEKA.GL.W.0020.240311T1900Z-240312T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
234 AM PDT Mon Mar 11 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON PDT TODAY...
...GALE WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM PDT
THIS EVENING...

* WHAT...For the Gale Warning, south winds 25 to 35 kt with 
  gusts up to 45 kt and seas 13 to 16 feet expected. For the 
  Small Craft Advisory, southwest winds 10 to 20 kt with gusts 
  up to 25 kt and seas around 15 feet.

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

* WHEN...For the Gale Warning, from noon today to 9 PM PDT this 
  evening. For the Small Craft Advisory, until noon PDT today.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ455-111745-
/O.CON.KEKA.SC.Y.0033.000000T0000Z-240312T2200Z/
Cape Mendocino to Pt Arena out 10 nm-
234 AM PDT Mon Mar 11 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT
TUESDAY...

* WHAT...South winds 20 to 30 kt with gusts up to 40 kt and seas 
  10 to 15 feet.

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

* WHEN...Until 3 PM PDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ475-111745-
/O.CON.KEKA.SC.Y.0032.000000T0000Z-240312T2200Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
234 AM PDT Mon Mar 11 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT
TUESDAY...

* WHAT...Southwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 11 to 15 feet.

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

* WHEN...Until 3 PM PDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
818 
WHUS76 KEKA 111601
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
901 AM PDT Mon Mar 11 2024

PZZ450-120015-
/O.CON.KEKA.SC.Y.0032.000000T0000Z-240311T2100Z/
/O.CON.KEKA.GL.W.0020.240311T2100Z-240312T0600Z/
Pt St George to Cape Mendocino out 10 nm-
901 AM PDT Mon Mar 11 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM PDT THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
11 PM PDT THIS EVENING...

* WHAT...For the Gale Warning, south winds 25 to 35 kt with gusts
  to 45 kt and seas 11 to 14 feet expected. For the Small Craft
  Advisory, south winds 15 to 25 kt with gusts to 30 kt and seas 
  11 to 15 feet.

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

* WHEN...For the Gale Warning, from 2 PM this afternoon to 11 PM 
  PDT this evening. For the Small Craft Advisory, until 2 PM PDT 
  this afternoon.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ470-120015-
/O.CON.KEKA.SC.Y.0032.000000T0000Z-240311T1900Z/
/O.CON.KEKA.GL.W.0020.240311T1900Z-240312T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
901 AM PDT Mon Mar 11 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON PDT TODAY...
...GALE WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM PDT
THIS EVENING...

* WHAT...For the Gale Warning, south winds 25 to 35 kt with gusts
  to 45 kt and seas 13 to 16 feet expected. For the Small Craft
  Advisory, south winds 20 to 30 kt with localized gusts to 35 kt
  and seas 13 to 15 feet.

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

* WHEN...For the Gale Warning, from noon today to 9 PM PDT this 
  evening. For the Small Craft Advisory, until noon PDT today.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ455-120015-
/O.CON.KEKA.SC.Y.0033.000000T0000Z-240312T2200Z/
Cape Mendocino to Pt Arena out 10 nm-
901 AM PDT Mon Mar 11 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT
TUESDAY...

* WHAT...Southwest winds 20 to 30 kt with localized gusts to 40 
  kt and seas 9 to 14 feet.

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

* WHEN...Until 3 PM PDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ475-120015-
/O.CON.KEKA.SC.Y.0032.000000T0000Z-240312T2200Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
901 AM PDT Mon Mar 11 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT
TUESDAY...

* WHAT...Southwest winds 20 to 30 kt with localized gusts to 40 
  kt and seas 11 to 15 feet.

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

* WHEN...Until 3 PM PDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
326 
WHUS76 KEKA 112037
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
137 PM PDT Mon Mar 11 2024

PZZ450-120445-
/O.EXP.KEKA.SC.Y.0032.000000T0000Z-240311T2100Z/
/O.CON.KEKA.GL.W.0020.240311T2100Z-240312T0600Z/
Pt St George to Cape Mendocino out 10 nm-
137 PM PDT Mon Mar 11 2024

...GALE WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 2 PM PDT THIS AFTERNOON...

* WHAT...South winds 25 to 30 kt with gusts to 45 kt and seas 11 
  to 14 feet expected.

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

* WHEN...Until 11 PM PDT this evening.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ470-120400-
/O.CON.KEKA.GL.W.0020.000000T0000Z-240312T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
137 PM PDT Mon Mar 11 2024

...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING...

* WHAT...South winds 30 to 35 kt with gusts to 45 kt and seas 13 
  to 16 feet.

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

* WHEN...Until 9 PM PDT this evening.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ455-120445-
/O.CON.KEKA.SC.Y.0033.000000T0000Z-240312T2200Z/
Cape Mendocino to Pt Arena out 10 nm-
137 PM PDT Mon Mar 11 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT
TUESDAY...

* WHAT...Southwest winds 15 to 25 kt with localized gusts to 40 
  kt and seas 9 to 13 feet.

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

* WHEN...Until 3 PM PDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ475-120445-
/O.CON.KEKA.SC.Y.0032.000000T0000Z-240312T2200Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
137 PM PDT Mon Mar 11 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT
TUESDAY...

* WHAT...Southwest winds 20 to 30 kt with localized gusts to 35 
  kt and seas 11 to 15 feet.

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

* WHEN...Until 3 PM PDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
498 
WHUS76 KEKA 112104
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
204 PM PDT Mon Mar 11 2024

PZZ450-120515-
/O.CON.KEKA.GL.W.0020.000000T0000Z-240312T0600Z/
Pt St George to Cape Mendocino out 10 nm-
204 PM PDT Mon Mar 11 2024

...GALE WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...

* WHAT...South winds 25 to 30 kt with gusts to 45 kt and seas 11 
  to 15 feet.

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

* WHEN...Until 11 PM PDT this evening.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ470-120400-
/O.CON.KEKA.GL.W.0020.000000T0000Z-240312T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
204 PM PDT Mon Mar 11 2024

...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING...

* WHAT...South winds 30 to 35 kt with gusts to 45 kt and seas 13 
  to 16 feet.

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

* WHEN...Until 9 PM PDT this evening.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ455-120515-
/O.CON.KEKA.SC.Y.0033.000000T0000Z-240312T2200Z/
Cape Mendocino to Pt Arena out 10 nm-
204 PM PDT Mon Mar 11 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT
TUESDAY...

* WHAT...Southwest winds 15 to 25 kt with localized gusts to 40 
  kt and seas 9 to 12 feet.

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

* WHEN...Until 3 PM PDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ475-120515-
/O.CON.KEKA.SC.Y.0032.000000T0000Z-240312T2200Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
204 PM PDT Mon Mar 11 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT
TUESDAY...

* WHAT...Southwest winds 20 to 30 kt with localized gusts to 35 
  kt and seas 11 to 13 feet.

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

* WHEN...Until 3 PM PDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
598 
WHUS76 KEKA 112145
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
245 PM PDT Mon Mar 11 2024

PZZ450-120545-
/O.CON.KEKA.GL.W.0020.000000T0000Z-240312T0600Z/
Pt St George to Cape Mendocino out 10 nm-
245 PM PDT Mon Mar 11 2024

...GALE WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...

* WHAT...South winds 25 to 30 kt with gusts to 45 kt and seas 11 
  to 15 feet.

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

* WHEN...Until 11 PM PDT this evening.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ470-120400-
/O.CON.KEKA.GL.W.0020.000000T0000Z-240312T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
245 PM PDT Mon Mar 11 2024

...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING...

* WHAT...South winds 30 to 35 kt with gusts to 45 kt and seas 13 
  to 16 feet.

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

* WHEN...Until 9 PM PDT this evening.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ455-120545-
/O.CON.KEKA.SC.Y.0033.000000T0000Z-240312T2200Z/
Cape Mendocino to Pt Arena out 10 nm-
245 PM PDT Mon Mar 11 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT
TUESDAY...

* WHAT...Southwest winds 15 to 25 kt with localized gusts to 40 
  kt and seas 9 to 12 feet.

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

* WHEN...Until 3 PM PDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ475-120545-
/O.CON.KEKA.SC.Y.0032.000000T0000Z-240312T2200Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
245 PM PDT Mon Mar 11 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT
TUESDAY...

* WHAT...Southwest winds 20 to 30 kt with localized gusts to 35 
  kt and seas 11 to 13 feet.

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

* WHEN...Until 3 PM PDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
299 
WHUS76 KEKA 120340
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
840 PM PDT Mon Mar 11 2024

PZZ470-121145-
/O.EXP.KEKA.GL.W.0020.000000T0000Z-240312T0400Z/
/O.NEW.KEKA.SC.Y.0034.240312T0400Z-240314T0000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
840 PM PDT Mon Mar 11 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM PDT WEDNESDAY...
...GALE WARNING WILL EXPIRE AT 9 PM PDT THIS EVENING...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and 
  seas 11 to 14 feet expected.

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

* WHEN...Until 5 PM 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.

&&

$$

PZZ450-120600-
/O.CON.KEKA.GL.W.0020.000000T0000Z-240312T0600Z/
Pt St George to Cape Mendocino out 10 nm-
840 PM PDT Mon Mar 11 2024

...GALE WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...

* WHAT...South winds 25 to 30 kt with gusts up to 40 kt and seas 
  11 to 15 feet.

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

* WHEN...Until 11 PM PDT this evening.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for severe conditions.

&&

$$

PZZ455-121145-
/O.EXT.KEKA.SC.Y.0033.000000T0000Z-240314T0000Z/
Cape Mendocino to Pt Arena out 10 nm-
840 PM PDT Mon Mar 11 2024

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

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and 
  seas 9 to 14 feet.

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

* WHEN...Until 5 PM 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.

&&

$$

PZZ475-121145-
/O.EXT.KEKA.SC.Y.0032.000000T0000Z-240314T0000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
840 PM PDT Mon Mar 11 2024

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

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

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

* WHEN...Until 5 PM 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.

&&

$$
995 
WHUS76 KEKA 120548
MWWEKA

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
1048 PM PDT Mon Mar 11 2024

PZZ450-121400-
/O.EXP.KEKA.GL.W.0020.000000T0000Z-240312T0600Z/
/O.EXB.KEKA.SC.Y.0034.240312T0600Z-240314T0000Z/
Pt St George to Cape Mendocino out 10 nm-
1048 PM PDT Mon Mar 11 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM PDT WEDNESDAY...
...GALE WARNING WILL EXPIRE AT 11 PM PDT THIS EVENING...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and 
  seas 9 to 14 feet expected.

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

* WHEN...Until 5 PM 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.

&&

$$

PZZ455-121400-
/O.CON.KEKA.SC.Y.0033.000000T0000Z-240314T0000Z/
Cape Mendocino to Pt Arena out 10 nm-
1048 PM PDT Mon Mar 11 2024

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

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and 
  seas 9 to 14 feet.

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

* WHEN...Until 5 PM 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.

&&

$$

PZZ470-121400-
/O.CON.KEKA.SC.Y.0034.000000T0000Z-240314T0000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
1048 PM PDT Mon Mar 11 2024

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

* WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and 
  seas 11 to 14 feet.

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

* WHEN...Until 5 PM 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.

&&

$$

PZZ475-121400-
/O.CON.KEKA.SC.Y.0032.000000T0000Z-240314T0000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
1048 PM PDT Mon Mar 11 2024

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

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

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

* WHEN...Until 5 PM 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.

&&

$$

What forecasters said that day

The local office's own words before this gale warning 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 gale warning went out at Mar 10, 2:50 PM PDT, 7 minutes earlier.

Area forecast discussion, Mar 10, 2:50 PM PDT, 7 minutes before
AREA FORECAST DISCUSSION
National Weather Service Eureka CA
250 PM PDT Sun Mar 10 2024

.SYNOPSIS...Post frontal showers continue through the evening,
resulting in snow at higher elevations. Winds have eased and will
continue to do so until the next wave arrives, Monday afternoon.
Pleasant weather is expected mid week as ridging sets in.

&&

.DISCUSSION...A succession of quasi linear convective systems ushered in a wet
Sunday morning ahead of a cold frontal boundary. A considerable
amount of hail offshore along with stout wind gusts and rain
showers began to taper off as the convective system made landfall.
Higher amounts of precipitation accumulated closer to coastal
headlands near Cape Mendocino and coastal northern Humboldt.
Eureka has received around 0.64 inches as of the late afternoon.

Winds and precip are expected to rapidly diminish along the coast as
the progressive front quickly moves inland, however heaviest snow
showers will persist in northern and southern Trinity Counties. By
late this evening, total snowfall accumulations are expected to be 5-
8 inches above 3,500 ft in northern Trinity County, with
accumulations up to a foot on the highest mountain peaks. NBM and
HREF highlight a 70-80% probability of >5 inches in areas
surrounding Scott's Mountain Pass and Highway 3, while highways 299
and 36 can expect 3-5 inches by late tonight. Winter weather
advisory has been extended into southern Trinity to account for
higher HREF accumulation forecast.

A decent break will separate this system with the next, although
showery conditions will likely persist overnight into early Monday.
The next band of heavier precipitation is expected to arrive late
Monday afternoon as another shortwave traverses the area. Southerly
winds will increase yet again along the frontal boundary. NBM is
forecasting a high probability for wind gusts exceeding 35 mph along
coast north of Cape Mendocino and on exposed ridges beginning around
5PM Monday. Again, winds will be shortlived as the front diminishes
early Tuesday morning. QPF forecasts by WPC and NBM are both lower
with this system, with closer to 0.5-.75 inches over 24 hours by
Tuesday evening, with 1-1.5 inches expected on windward slopes in
the King Range and mountains of Humboldt and Del Norte Counties.
Lake and southern Mendocino can expect 0.25-0.5 inches. Even with
the heaviest rainfall occurring along the front early Tuesday
morning, models are indicating additional shortwaves providing the
forcing required to keep the precip going throughout the day on
Tuesday.

Snowfall is currently looking lighter for Monday night into Tuesday
in northern Trinity County - with lighter QPF and snow levels
hovering around 4,000 ft, impacts may be less significant. NBM
probabilities through Tuesday night have a 50-60% chance of >2
inches by Tuesday evening in northern Trinity, with most of the
snowfall likely confined to the higher peaks.

Otherwise, strong ridging is expected late this week through next
weekend. Long range models are forecasting highs in the 60's along
the coast and into the 70's inland and RH values below 50%.
Deterministic models have been showing a NE flow regime with
potentially strong downsloping winds in Lake County for late this
week as offshore high pressure migrates north. Details to come
regarding potential for wind advisories.

&&

.Aviation...Another front continues to move through Northwest
California. The band of moderate to heavy rain and gusty winds
will continue through the region from northwest to southeast. The
strongest winds, heaviest rain and lower ceilings/visibilities
have moved through CEC and will impact ACV into early this
evening. MVFR to IFR conditions are expected as the heaviest rain
moves through. The front will reach UKI by this afternoon and
persist into later this evening, also bringing periods of heavy
rain and MVFR to IFR conditions. Isolated post frontal showers are
expected to persist overnight. Another front is set to move
through by tomorrow afternoon with similar impacts as the front
today.

&&

.Marine...The second in a series of three fronts moved through
the marine zones this morning. Gale force winds dropped off
quickly after the front passed. A westerly swell will build today
with significant swell heights peaking around 16 ft at 15 seconds
late tonight or early tomorrow morning. Another robust frontal
system will move into the waters by tomorrow, bringing southerly
gales by afternoon and evening. Northerly winds and steep
northerly wind waves are forecast to return by mid week. A series
of NW swell groups will continue to spread into the waters all
next week.

&&

.EKA WATCHES/WARNINGS/ADVISORIES...
CA...
     Winter Weather Advisory until 6 PM PDT this evening for
     CAZ107.

     Winter Weather Advisory until 11 PM PDT this evening for
     CAZ108.

NORTHWEST CALIFORNIA COASTAL WATERS...
     Small Craft Advisory until 3 PM PDT Monday for PZZ450-470.

     Gale Warning from 3 PM to 9 PM PDT Monday for PZZ450-470.

     Small Craft Advisory until 9 PM PDT Monday for PZZ455-475.

&&

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

Follow us on Facebook and Twitter at:
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

In the hours before

Special weather statement, Mar 10, 9:46 AM PDT, 5 hours 11 minutes before
Special Weather Statement
National Weather Service Eureka CA
946 AM PDT Sun Mar 10 2024

CAZ101>108-101730-
Southwestern Humboldt CA-Northern Humboldt Coast CA-
Southern Trinity CA-Del Norte Interior CA-
Southern Humboldt Interior CA-Northern Humboldt Interior CA-
Coastal Del Norte CA-Northern Trinity CA-
946 AM PDT Sun Mar 10 2024

...STRONG THUNDERSTORMS WILL IMPACT HUMBOLDT...NORTHWESTERN TRINITY
AND SOUTHEASTERN DEL NORTE COUNTIES THROUGH 1030 AM PDT...

At 944 AM PDT, Doppler radar was tracking strong thunderstorms along
a line extending from 6 miles west of Orick to 20 miles west of
Petrolia. Movement was east at 20 mph.

HAZARD...Winds in excess of 40 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible. Hazardous road conditions are possible.

Locations impacted include...
Eureka, Arcata, Orleans, Orick, Grizzly Creek Redwoods State Park,
Hoopa, Willow Creek, Honeydew, Fortuna, Rio Dell, Dinsmore, Salyer,
Burnt Ranch, Weitchpec, McKinleyville, Maple Creek, Carlotta,
Westhaven-Moonstone, Bridgeville, and Alderpoint.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 4052 12439 4074 12423 4072 12426 4073 12426
      4075 12424 4083 12408 4085 12408 4086 12415
      4077 12422 4100 12412 4150 12407 4151 12364
      4138 12366 4137 12347 4115 12338 4116 12336
      4115 12336 4015 12355 4014 12420 4026 12436
TIME...MOT...LOC 1644Z 272DEG 17KT 4126 12419 4031 12467

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH

EYS

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 9, 4:38 PM PSTWinter Weather AdvisoryEKATrinity28 hr
Mar 10, 7:51 AM PDTSpecial Weather StatementEKADel Norte, Humboldt24 min
Mar 10, 8:15 AM PDTSpecial Weather StatementEKADel Norte, Humboldt45 min
Mar 10, 9:02 AM PDTHazardous Seas WarningEKA3 hr
Mar 10, 9:46 AM PDTSpecial Weather StatementEKAHumboldt44 min

Nearby

Gale Warnings in California, 2024Every gale warning in 2024

Sources

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