Alert archive / California / Hazardous Seas Warnings in 2012

Hazardous Seas Warning 39, NWS Eureka, CA

December 25, 2012

NWS Eureka, CA issued this hazardous seas warning at Dec 25, 2012, 2:57 PM PST. It was in force for 6 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
Dec 25, 2012, 2:57 PM PST (22:57 UTC)
Expired
Dec 25, 2012, 8:57 PM PST
In force
6 hr
Issued by
NWS Eureka, CA

The text

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

480 
WHUS76 KEKA 252257
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
257 PM PST TUE DEC 25 2012


PZZ450-455-260700-
/O.CAN.KEKA.GL.W.0058.000000T0000Z-121226T0200Z/
/O.NEW.KEKA.SC.Y.0101.121225T2257Z-121227T1100Z/
/O.NEW.KEKA.SE.W.0039.121225T2257Z-121226T0500Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
257 PM PST TUE DEC 25 2012

...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 9 PM PST THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PST THURSDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A HAZARDOUS
SEAS WARNING...WHICH IS IN EFFECT UNTIL 9 PM PST THIS EVENING. A
SMALL CRAFT ADVISORY HAS ALSO BEEN ISSUED. THIS SMALL CRAFT
ADVISORY IS IN EFFECT UNTIL 3 AM PST THURSDAY. 

* WINDS...SOUTH WINDS 15 TO 25 KT BECOMING WEST TO NORTHWEST
  TONIGHT. GUSTS TO 30 KT...ESPECIALLY AROUND CAPE MENDOCINO.

* SEAS...11 TO 13 FT AROUND 9 SECONDS BUILDING TO 13 TO 15 KT AT 13
  SECONDS BY WEDNESDAY.


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 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.

&&

$$

PZZ470-475-260700-
/O.CAN.KEKA.GL.W.0058.000000T0000Z-121226T0200Z/
/O.NEW.KEKA.SC.Y.0101.121225T2257Z-121227T2300Z/
/O.NEW.KEKA.SE.W.0039.121225T2257Z-121226T2300Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
257 PM PST TUE DEC 25 2012

...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 3 PM PST WEDNESDAY...
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM PST THURSDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A HAZARDOUS
SEAS WARNING...WHICH IS IN EFFECT UNTIL 3 PM PST WEDNESDAY. A
SMALL CRAFT ADVISORY HAS ALSO BEEN ISSUED. THIS SMALL CRAFT
ADVISORY IS IN EFFECT UNTIL 3 PM PST THURSDAY. 

* WINDS...S 15 TO 25 KT BECOMING WEST TO NORTHWEST TONIGHT. GUSTS
  TO 30 KT.

* SEAS...10 TO 13 FT AT 9 SECONDS BUILDING TO 14 TO 17 FT AT 13
  SECONDS 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 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
1 follow-up statement
517 
WHUS76 KEKA 260457
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
857 PM PST TUE DEC 25 2012

PZZ450-455-261300-
/O.CAN.KEKA.SE.W.0039.000000T0000Z-121226T0500Z/
/O.CON.KEKA.SC.Y.0101.000000T0000Z-121227T1100Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
857 PM PST TUE DEC 25 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST
THURSDAY...
...HAZARDOUS SEAS WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS CANCELLED THE
HAZARDOUS SEAS WARNING. A SMALL CRAFT ADVISORY REMAINS IN EFFECT
UNTIL 3 AM PST THURSDAY. 

* WINDS...SOUTH WINDS 10 TO 20 KT BECOMING WEST TO NORTHWEST
  TONIGHT. 

* SEAS...9 FT AROUND 10 SECONDS BUILDING TO 11 TO 13 KT AT 13
  SECONDS BY LATE WEDNESDAY MORNING.


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.

&&

$$

PZZ470-475-261300-
/O.CAN.KEKA.SE.W.0039.000000T0000Z-121226T2300Z/
/O.CON.KEKA.SC.Y.0101.000000T0000Z-121227T2300Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
857 PM PST TUE DEC 25 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST
THURSDAY...
...HAZARDOUS SEAS WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS CANCELLED THE
HAZARDOUS SEAS WARNING. A SMALL CRAFT ADVISORY REMAINS IN EFFECT
UNTIL 3 PM PST THURSDAY. 

* WINDS...S 15 TO 25 KT BECOMING WEST TO NORTHWEST TONIGHT. 
  GUSTS TO 30 KT. 

* SEAS...9 TO 11 FT AT 11 SECONDS BUILDING TO 14 TO 17 FT AT 13
  SECONDS BY LATE WEDNESDAY MORNING. 


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
Dec 25, 2:57 PM PSTSmall Craft AdvisoryEKA60 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.