Alert archive / California / Hazardous Seas Warnings in 2012

Hazardous Seas Warning 5, NWS Eureka, CA

January 22, 2012

NWS Eureka, CA issued this hazardous seas warning at Jan 22, 2012, 2:47 PM PST. It took effect at Jan 22, 2012, 6:00 PM PST. It was in force for 20 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
Jan 22, 2012, 2:47 PM PST (22:47 UTC)
In effect from
Jan 22, 2012, 6:00 PM PST
Expired
Jan 23, 2012, 2:01 PM PST
In force
20 hr
Issued by
NWS Eureka, CA

The text

As transmitted, in the capitals the NWS used until 2016.

018 
WHUS76 KEKA 222247
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
247 PM PST SUN JAN 22 2012

PZZ450-455-475-230930-
/O.CON.KEKA.GL.W.0005.000000T0000Z-120123T0200Z/
/O.NEW.KEKA.SE.W.0005.120123T0200Z-120124T0800Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
247 PM PST SUN JAN 22 2012

...GALE WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 6 PM THIS EVENING TO
MIDNIGHT PST MONDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A HAZARDOUS
SEAS WARNING...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO
MIDNIGHT PST MONDAY NIGHT. A GALE WARNING REMAINS IN EFFECT UNTIL
6 PM PST THIS EVENING. 

* WINDS...SOUTH RISING TO 30 TO 40 KT. GUSTS UP TO 45 KT THIS 
  AFTERNOON. WINDS WILL EASE TO 20 TO 30 KT TONIGHT. 

* SEAS...WEST SWELL 14 TO 17 FT AT 14 SECONDS WILL GRADUALLY 
  SUBSIDE TODAY. SHORT PERIOD...WIND DRIVEN SEAS WILL BUILD TO 
  12 TO 14 FT THIS AFTERNOON THEN SUBSIDE TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HAZARDOUS SEAS WARNING MEANS HAZARDOUS SEA CONDITIONS ARE
IMMINENT OR OCCURRING. RECREATIONAL BOATERS SHOULD REMAIN IN
PORT...OR TAKE SHELTER UNTIL WAVES SUBSIDE.  COMMERCIAL VESSELS
SHOULD PREPARE FOR ROUGH SEAS AND CONSIDER REMAINING IN PORT OR
TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

&&

$$

PZZ470-230930-
/O.EXT.KEKA.SR.W.0002.000000T0000Z-120123T0200Z/
/O.NEW.KEKA.SE.W.0005.120123T0200Z-120124T0800Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
247 PM PST SUN JAN 22 2012

...STORM WARNING NOW IN EFFECT UNTIL 6 PM PST THIS EVENING...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 6 PM THIS EVENING TO
MIDNIGHT PST MONDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A HAZARDOUS
SEAS WARNING...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO
MIDNIGHT PST MONDAY NIGHT. THE STORM WARNING IS NOW IN EFFECT
UNTIL 6 PM PST THIS EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A STORM WARNING MEANS WINDS OF 48 TO 63 KNOTS ARE IMMINENT OR
OCCURRING. RECREATIONAL BOATERS SHOULD REMAIN IN PORT...OR TAKE
SHELTER UNTIL WINDS AND WAVES SUBSIDE. COMMERCIAL VESSELS SHOULD
PREPARE FOR VERY STRONG WINDS AND DANGEROUS SEA CONDITIONS...AND
CONSIDER REMAINING IN PORT OR TAKING SHELTER IN PORT UNTIL WINDS
AND WAVES SUBSIDE.

A HAZARDOUS SEAS WARNING MEANS HAZARDOUS SEA CONDITIONS ARE
IMMINENT OR OCCURRING. RECREATIONAL BOATERS SHOULD REMAIN IN
PORT...OR TAKE SHELTER UNTIL WAVES SUBSIDE.  COMMERCIAL VESSELS
SHOULD PREPARE FOR ROUGH SEAS AND CONSIDER REMAINING IN PORT OR
TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

&&

$$


HTTP://WWW.WEATHER.GOV/EUREKA
4 follow-up statements
575 
WHUS76 KEKA 230159
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
559 PM PST SUN JAN 22 2012

PZZ450-455-475-231200-
/O.EXP.KEKA.GL.W.0005.000000T0000Z-120123T0200Z/
/O.CON.KEKA.SE.W.0005.120123T0200Z-120124T0800Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
559 PM PST SUN JAN 22 2012

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST
MONDAY NIGHT...
...GALE WARNING WILL EXPIRE AT 6 PM PST THIS EVENING...

THE GALE WARNING WILL EXPIRE AT 6 PM PST THIS EVENING. A
HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST
MONDAY NIGHT. 

* SEAS...COMBINED SEAS OF 14 TO 17 FT WILL PERSIST THROUGH SUNDAY
  NIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HAZARDOUS SEAS WARNING MEANS HAZARDOUS SEA CONDITIONS ARE
IMMINENT OR OCCURRING. RECREATIONAL BOATERS SHOULD REMAIN IN
PORT...OR TAKE SHELTER UNTIL WAVES SUBSIDE.  COMMERCIAL VESSELS
SHOULD PREPARE FOR ROUGH SEAS AND CONSIDER REMAINING IN PORT OR
TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

&&

$$

PZZ470-231200-
/O.EXP.KEKA.SR.W.0002.000000T0000Z-120123T0200Z/
/O.CON.KEKA.SE.W.0005.120123T0200Z-120124T0800Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
559 PM PST SUN JAN 22 2012

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST
MONDAY NIGHT...
...STORM WARNING WILL EXPIRE AT 6 PM PST THIS EVENING...

THE STORM WARNING WILL EXPIRE AT 6 PM PST THIS EVENING. A
HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST
MONDAY NIGHT. 

* SEAS...COMBINED SEAS OF 14 TO 17 FT WILL PERSIST THROUGH SUNDAY
  NIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HAZARDOUS SEAS WARNING MEANS HAZARDOUS SEA CONDITIONS ARE
IMMINENT OR OCCURRING. RECREATIONAL BOATERS SHOULD REMAIN IN
PORT...OR TAKE SHELTER UNTIL WAVES SUBSIDE.  COMMERCIAL VESSELS
SHOULD PREPARE FOR ROUGH SEAS AND CONSIDER REMAINING IN PORT OR
TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

&&

$$


HTTP://WWW.WEATHER.GOV/EUREKA
104 
WHUS76 KEKA 231033
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
233 AM PST MON JAN 23 2012

PZZ450-455-470-475-231845-
/O.CON.KEKA.SE.W.0005.000000T0000Z-120124T0800Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
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-
233 AM PST MON JAN 23 2012

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST
TONIGHT...

A HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST
TONIGHT. 

* SEAS...W 13 TO 16 FT AT 13 TO 14 SECONDS WILL GRADUALLY SUBSIDE
  TO AROUND 10 TO 12 FT OVERNIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HAZARDOUS SEAS WARNING MEANS HAZARDOUS SEA CONDITIONS ARE
IMMINENT OR OCCURRING. RECREATIONAL BOATERS SHOULD REMAIN IN
PORT...OR TAKE SHELTER UNTIL WAVES SUBSIDE.  COMMERCIAL VESSELS
SHOULD PREPARE FOR ROUGH SEAS AND CONSIDER REMAINING IN PORT OR
TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

&&

$$


HTTP://WWW.WEATHER.GOV/EUREKA
257 
WHUS76 KEKA 231704
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
904 AM PST MON JAN 23 2012

PZZ450-455-470-475-240115-
/O.CON.KEKA.SE.W.0005.000000T0000Z-120124T0800Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
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-
904 AM PST MON JAN 23 2012

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST
TONIGHT...

A HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST
TONIGHT. 

* SEAS...W 13 TO 16 FT AT 13 TO 14 SECONDS WILL GRADUALLY 
  SUBSIDE TO AROUND 10 TO 12 FT OVERNIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HAZARDOUS SEAS WARNING MEANS HAZARDOUS SEA CONDITIONS ARE
IMMINENT OR OCCURRING. RECREATIONAL BOATERS SHOULD REMAIN IN
PORT...OR TAKE SHELTER UNTIL WAVES SUBSIDE.  COMMERCIAL VESSELS
SHOULD PREPARE FOR ROUGH SEAS AND CONSIDER REMAINING IN PORT OR
TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

&&

$$


HTTP://WWW.WEATHER.GOV/EUREKA
157 
WHUS76 KEKA 232201
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
201 PM PST MON JAN 23 2012


PZZ450-470-475-240615-
/O.CAN.KEKA.SE.W.0005.000000T0000Z-120124T0800Z/
/O.NEW.KEKA.SC.Y.0008.120123T2201Z-120128T0600Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
201 PM PST MON JAN 23 2012

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM PST FRIDAY...
...HAZARDOUS SEAS WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT UNTIL 10 PM PST FRIDAY. THE
HAZARDOUS SEAS WARNING HAS BEEN CANCELLED. 

* SEAS...WESTERLY SWELL WILL CREATE HAZARDOUS CONDITIONS THROUGH
  THE END OF THE WEEK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$

PZZ455-240615-
/O.CAN.KEKA.SE.W.0005.000000T0000Z-120124T0800Z/
/O.NEW.KEKA.SC.Y.0008.120123T2201Z-120124T1200Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
201 PM PST MON JAN 23 2012

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM PST TUESDAY...
...HAZARDOUS SEAS WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT UNTIL 4 AM PST TUESDAY. THE
HAZARDOUS SEAS WARNING HAS BEEN CANCELLED. 

* SEAS...W SWELL 10 TO 12 FT TONIGHT AND THEN 8 TO 9 FT ON TUE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$


HTTP://WWW.WEATHER.GOV/EUREKA

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 22, 2:47 AM PSTHazardous Seas WarningEKA2 hr
Jan 22, 3:16 AM PSTWinter Weather AdvisoryEKA13 hr
Jan 22, 8:27 AM PSTWind AdvisoryEKA9 hr

Nearby

Hazardous Seas Warnings in California, 2012Every hazardous seas warning in 2012

Sources

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