Alert archive / California / Hazardous Seas Warnings in 2009

Hazardous Seas Warning 21, NWS Eureka, CA

July 13, 2009

NWS Eureka, CA issued this hazardous seas warning at Jul 13, 2009, 1:59 PM PDT. It took effect at Jul 14, 2009, 12:00 AM PDT. It was in force for 33 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
Jul 13, 2009, 1:59 PM PDT (20:59 UTC)
In effect from
Jul 14, 2009, 12:00 AM PDT
Expired
Jul 15, 2009, 9:00 AM PDT
In force
33 hr
Issued by
NWS Eureka, CA

The text

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

368 
WHUS76 KEKA 132059
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
159 PM PDT MON JUL 13 2009

PZZ470-141000-
/O.EXT.KEKA.SC.Y.0033.000000T0000Z-090714T0700Z/
/O.UPG.KEKA.GL.A.0017.090714T1000Z-090715T1000Z/
/O.UPG.KEKA.SE.A.0012.090714T1000Z-090715T1600Z/
/O.NEW.KEKA.SE.W.0021.090714T0700Z-090716T0300Z/
/O.NEW.KEKA.GL.W.0069.090714T0700Z-090715T1200Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
159 PM PDT MON JUL 13 2009

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT PDT
TONIGHT...
...GALE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 5 AM PDT
WEDNESDAY...
...HAZARDOUS SEAS WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM
PDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 5 AM PDT
WEDNESDAY. A HAZARDOUS SEAS WARNING HAS ALSO BEEN ISSUED. THIS
HAZARDOUS SEAS WARNING IS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM
PDT WEDNESDAY. THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL
MIDNIGHT PDT TONIGHT. THE GALE WATCH IS NO LONGER IN EFFECT. THE
HAZARDOUS SEAS WATCH IS NO LONGER IN EFFECT. 

HIGH PRESSURE WILL CONTINUE TO BUILD OVER THE WATERS
TONIGHT...CAUSING AN INCREASING SURFACE PRESSURE GRADIENT AND
INCREASING NORTH WINDS. THE STRONGEST WINDS ARE EXPECTED OVER THE
WATERS BEYOND 10 NM. GALE FORCE WIND GUSTS ARE EXPECTED OVER THE
OUTER WATERS STARTING LATE TONIGHT...ALONG WITH BUILDING SHORT
PERIOD SEAS. BOTH WINDS AND SEAS WILL BEGIN TO EASE WEDNESDAY AS
THE HIGH WEAKENS.

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.

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

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<85>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 FOR SMALL
CRAFT. INEXPERIENCED MARINERS... ESPECIALLY THOSE OPERATING
SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$

PZZ475-141000-
/O.EXT.KEKA.SC.Y.0033.000000T0000Z-090714T0700Z/
/O.NEW.KEKA.GL.W.0069.090714T0700Z-090715T0300Z/
/O.NEW.KEKA.SE.W.0021.090714T0700Z-090715T1800Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
159 PM PDT MON JUL 13 2009

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT PDT
TONIGHT...
...GALE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM PDT
TUESDAY...
...HAZARDOUS SEAS WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO
11 AM PDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM PDT
TUESDAY. A HAZARDOUS SEAS WARNING HAS ALSO BEEN ISSUED. THIS
HAZARDOUS SEAS WARNING IS IN EFFECT FROM MIDNIGHT TONIGHT TO
11 AM PDT WEDNESDAY. THE SMALL CRAFT ADVISORY IS NOW IN EFFECT
UNTIL MIDNIGHT PDT TONIGHT. 

HIGH PRESSURE WILL CONTINUE TO BUILD OVER THE WATERS
TONIGHT...CAUSING AN INCREASING SURFACE PRESSURE GRADIENT AND
INCREASING NORTH WINDS. THE STRONGEST WINDS ARE EXPECTED OVER THE
WATERS BEYOND 10 NM. GALE FORCE WIND GUSTS ARE EXPECTED OVER THE
OUTER WATERS STARTING LATE TONIGHT...ALONG WITH BUILDING SHORT
PERIOD SEAS. BOTH WINDS AND SEAS WILL BEGIN TO EASE WEDNESDAY AS
THE HIGH WEAKENS.

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.

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.

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<85>AND CONSIDER REMAINING IN PORT
OR TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

&&

$$

PZZ455-140400-
/O.CON.KEKA.SI.Y.0047.000000T0000Z-090714T0400Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
159 PM PDT MON JUL 13 2009

...SMALL CRAFT ADVISORY FOR WINDS REMAINS IN EFFECT UNTIL 9 PM
PDT THIS EVENING...

A SMALL CRAFT ADVISORY FOR WINDS REMAINS IN EFFECT UNTIL 9 PM PDT
THIS EVENING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
7 follow-up statements
761 
WHUS76 KEKA 140113 AAA
MWWEKA

URGENT - MARINE WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE EUREKA CA
613 PM PDT MON JUL 13 2009

PZZ455-140700-
/O.CAN.KEKA.SI.Y.0047.000000T0000Z-090714T0400Z/
/O.EXA.KEKA.SC.Y.0033.000000T0000Z-090714T0700Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
613 PM PDT MON JUL 13 2009

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT PDT TONIGHT...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT UNTIL MIDNIGHT PDT TONIGHT.

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.

&&

$$

PZZ470-140915-
/O.CON.KEKA.SC.Y.0033.000000T0000Z-090714T0700Z/
/O.CON.KEKA.GL.W.0069.090714T0700Z-090715T1200Z/
/O.CON.KEKA.SE.W.0021.090714T0700Z-090716T0300Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
613 PM PDT MON JUL 13 2009

...GALE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 5 AM
PDT WEDNESDAY... 
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 8 PM PDT WEDNESDAY...

A GALE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 5 AM
PDT WEDNESDAY. A HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM
MIDNIGHT TONIGHT TO 8 PM PDT WEDNESDAY.  

HIGH PRESSURE WILL CONTINUE TO BUILD OVER THE WATERS TONIGHT...
CAUSING AN INCREASING SURFACE PRESSURE GRADIENT AND INCREASING
NORTH WINDS. THE STRONGEST WINDS ARE EXPECTED OVER THE WATERS
BEYOND 10 NM. GALE FORCE WIND GUSTS ARE EXPECTED OVER THE OUTER
WATERS STARTING LATE TONIGHT...ALONG WITH BUILDING SHORT PERIOD
SEAS. BOTH WINDS AND SEAS WILL BEGIN TO EASE WEDNESDAY AS THE
HIGH WEAKENS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

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<85>AND CONSIDER REMAINING IN PORT
OR TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

&&

$$

PZZ475-140915-
/O.CON.KEKA.SC.Y.0033.000000T0000Z-090714T0700Z/
/O.CON.KEKA.GL.W.0069.090714T0700Z-090715T0300Z/
/O.CON.KEKA.SE.W.0021.090714T0700Z-090715T1800Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
613 PM PDT MON JUL 13 2009

...GALE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM
PDT TUESDAY... 
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 11 AM PDT WEDNESDAY...

A GALE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM
PDT TUESDAY. A HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM
MIDNIGHT TONIGHT TO 11 AM PDT WEDNESDAY.

HIGH PRESSURE WILL CONTINUE TO BUILD OVER THE WATERS TONIGHT...
CAUSING AN INCREASING SURFACE PRESSURE GRADIENT AND INCREASING
NORTH WINDS. THE STRONGEST WINDS ARE EXPECTED OVER THE WATERS
BEYOND 10 NM. GALE FORCE WIND GUSTS ARE EXPECTED OVER THE OUTER
WATERS STARTING LATE TONIGHT...ALONG WITH BUILDING SHORT PERIOD
SEAS. BOTH WINDS AND SEAS WILL BEGIN TO EASE WEDNESDAY AS THE
HIGH WEAKENS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

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<85>AND CONSIDER REMAINING IN PORT
OR TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

&&

$$

PZZ450-140700-
/O.NEW.KEKA.SI.Y.0048.090714T0113Z-090714T0700Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
613 PM PDT MON JUL 13 2009

...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT UNTIL MIDNIGHT PDT
TONIGHT...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A SMALL CRAFT
ADVISORY FOR WINDS...WHICH IS IN EFFECT UNTIL MIDNIGHT PDT
TONIGHT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
245 
WHUS76 KEKA 140347
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
847 PM PDT MON JUL 13 2009

PZZ470-141200-
/O.CON.KEKA.SC.Y.0033.000000T0000Z-090714T0700Z/
/O.CON.KEKA.GL.W.0069.090714T0700Z-090715T1200Z/
/O.CON.KEKA.SE.W.0021.090714T0700Z-090716T0300Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
847 PM PDT MON JUL 13 2009

...GALE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 5 AM
PDT WEDNESDAY... 
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 8 PM PDT WEDNESDAY...

A GALE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 5 AM
PDT WEDNESDAY. A HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM
MIDNIGHT TONIGHT TO 8 PM PDT WEDNESDAY.

HIGH PRESSURE WILL CONTINUE TO BUILD OVER THE WATERS TONIGHT...
CAUSING AN INCREASING SURFACE PRESSURE GRADIENT AND INCREASING
NORTH WINDS. GALE FORCE WIND GUSTS ARE EXPECTED TO DEVELOP LATE
TONIGHT...ALONG WITH BUILDING SHORT PERIOD SEAS. BOTH WINDS AND
SEAS WILL BEGIN TO EASE WEDNESDAY AS THE HIGH WEAKENS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

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<85>AND CONSIDER REMAINING IN PORT
OR TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

&&

$$

PZZ475-141200-
/O.CON.KEKA.SC.Y.0033.000000T0000Z-090714T0700Z/
/O.CON.KEKA.GL.W.0069.090714T0700Z-090715T0300Z/
/O.CON.KEKA.SE.W.0021.090714T0700Z-090715T1800Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
847 PM PDT MON JUL 13 2009

...GALE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM
PDT TUESDAY... 
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 11 AM PDT WEDNESDAY...

A GALE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM
PDT TUESDAY. A HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM
MIDNIGHT TONIGHT TO 11 AM PDT WEDNESDAY.

HIGH PRESSURE WILL CONTINUE TO BUILD OVER THE WATERS TONIGHT...
CAUSING AN INCREASING SURFACE PRESSURE GRADIENT AND INCREASING
NORTH WINDS. GALE FORCE WIND GUSTS ARE EXPECTED TO DEVELOP LATE
TONIGHT...ALONG WITH BUILDING SHORT PERIOD SEAS. BOTH WINDS AND
SEAS WILL BEGIN TO EASE WEDNESDAY AS THE HIGH WEAKENS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

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<85>AND CONSIDER REMAINING IN PORT
OR TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

&&

$$

PZZ450-140700-
/O.CON.KEKA.SI.Y.0048.000000T0000Z-090714T0700Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
847 PM PDT MON JUL 13 2009

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT
TONIGHT...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT
TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PZZ455-140700-
/O.CON.KEKA.SC.Y.0033.000000T0000Z-090714T0700Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
847 PM PDT MON JUL 13 2009

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT
TONIGHT...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT
TONIGHT. 

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.

&&

$$
661 
WHUS76 KEKA 140753
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
1253 AM PDT TUE JUL 14 2009

PZZ470-141000-
/O.CON.KEKA.GL.W.0069.000000T0000Z-090715T1200Z/
/O.CON.KEKA.SE.W.0021.000000T0000Z-090716T0300Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
1253 AM PDT TUE JUL 14 2009

...GALE WARNING REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 8 PM PDT
WEDNESDAY...

A GALE WARNING REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY. A
HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 8 PM PDT
WEDNESDAY. 

HIGH PRESSURE WILL CONTINUE TO BUILD OVER THE WATERS TONIGHT...
CAUSING AN INCREASING SURFACE PRESSURE GRADIENT AND INCREASING
NORTH WINDS. GALE FORCE WIND GUSTS ARE EXPECTED TO DEVELOP LATE
TONIGHT...ALONG WITH BUILDING SHORT PERIOD SEAS. BOTH WINDS AND
SEAS WILL BEGIN TO EASE WEDNESDAY AS THE HIGH WEAKENS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

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<85>AND CONSIDER REMAINING IN PORT
OR TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

&&

$$

PZZ475-141000-
/O.CON.KEKA.GL.W.0069.000000T0000Z-090715T0300Z/
/O.CON.KEKA.SE.W.0021.000000T0000Z-090715T1800Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
1253 AM PDT TUE JUL 14 2009

...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 11 AM PDT
WEDNESDAY...

A GALE WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING. A
HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 11 AM PDT
WEDNESDAY. 

HIGH PRESSURE WILL CONTINUE TO BUILD OVER THE WATERS TONIGHT...
CAUSING AN INCREASING SURFACE PRESSURE GRADIENT AND INCREASING
NORTH WINDS. GALE FORCE WIND GUSTS ARE EXPECTED TO DEVELOP LATE
TONIGHT...ALONG WITH BUILDING SHORT PERIOD SEAS. BOTH WINDS AND
SEAS WILL BEGIN TO EASE WEDNESDAY AS THE HIGH WEAKENS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

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<85>AND CONSIDER REMAINING IN PORT
OR TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

&&

$$
971 
WHUS76 KEKA 140948
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
248 AM PDT TUE JUL 14 2009

PZZ470-151000-
/O.CON.KEKA.GL.W.0069.000000T0000Z-090715T1200Z/
/O.CON.KEKA.SE.W.0021.000000T0000Z-090716T0300Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
248 AM PDT TUE JUL 14 2009

...GALE WARNING REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 8 PM PDT
WEDNESDAY...

HIGH PRESSURE WILL CONTINUE TO BUILD OVER THE WATERS TODAY...
CAUSING AN INCREASING SURFACE PRESSURE GRADIENT AND INCREASING
NORTH WINDS. GALE FORCE WIND GUSTS ARE EXPECTED TODAY AND
TONIGHT...ALONG WITH BUILDING SHORT PERIOD SEAS. BOTH WINDS AND
SEAS WILL BEGIN TO EASE WEDNESDAY AS THE HIGH WEAKENS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

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.

&&

$$

PZZ475-151000-
/O.CON.KEKA.GL.W.0069.000000T0000Z-090715T0300Z/
/O.CON.KEKA.SE.W.0021.000000T0000Z-090715T1800Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
248 AM PDT TUE JUL 14 2009

...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 11 AM PDT
WEDNESDAY...

HIGH PRESSURE WILL CONTINUE TO BUILD OVER THE WATERS TODAY...
CAUSING AN INCREASING SURFACE PRESSURE GRADIENT AND INCREASING
NORTH WINDS. GALE FORCE WIND GUSTS ARE EXPECTED TODAY AND
TONIGHT...ALONG WITH BUILDING SHORT PERIOD SEAS. BOTH WINDS AND
SEAS WILL BEGIN TO EASE WEDNESDAY AS THE HIGH WEAKENS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

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.

&&

$$

PZZ450-151000-
/O.NEW.KEKA.SW.Y.0038.090714T0948Z-090715T1000Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
248 AM PDT TUE JUL 14 2009

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 3 AM
PDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A SMALL CRAFT
ADVISORY FOR HAZARDOUS SEAS...WHICH IS IN EFFECT UNTIL 3 AM PDT
WEDNESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MEANS THAT WAVES ARE
EXPECTED TO BE HAZARDOUS TO SMALL CRAFT. MARINERS SHOULD AVOID
SHOALING AREAS. LONG PERIOD SWELL CAN SHARPEN INTO LARGE BREAKING
WAVES IN SHOALING AREAS. IT IS NOT UNUSUAL FOR WAVES TO BREAK
MUCH FARTHER FROM SHOALING AREAS THAN IS NORMALLY EXPERIENCED.
REMEMBER...BREAKING WAVES CAN EASILY CAPSIZE EVEN LARGER VESSELS.

&&

$$
119 
WHUS76 KEKA 142158
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
258 PM PDT TUE JUL 14 2009

PZZ475-151230-
/O.CAN.KEKA.GL.W.0069.000000T0000Z-090715T0300Z/
/O.CON.KEKA.SE.W.0021.000000T0000Z-090715T1800Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
258 PM PDT TUE JUL 14 2009

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 11 AM PDT
WEDNESDAY...
...GALE WARNING IS CANCELED...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS CANCELED THE GALE
WARNING. A HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 11 AM
PDT 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<85>AND CONSIDER REMAINING IN PORT
OR TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

&&

$$

PZZ470-151230-
/O.CON.KEKA.GL.W.0069.000000T0000Z-090715T1200Z/
/O.CON.KEKA.SE.W.0021.000000T0000Z-090716T0300Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
258 PM PDT TUE JUL 14 2009

...GALE WARNING REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 8 PM PDT
WEDNESDAY...

A GALE WARNING REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY. A
HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 8 PM PDT
WEDNESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

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.

&&

$$

PZZ455-151000-
/O.EXA.KEKA.SW.Y.0038.000000T0000Z-090715T1000Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
258 PM PDT TUE JUL 14 2009

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 3 AM
PDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A SMALL CRAFT
ADVISORY FOR HAZARDOUS SEAS...WHICH IS IN EFFECT UNTIL 3 AM PDT
WEDNESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MEANS THAT WAVES ARE
EXPECTED TO BE HAZARDOUS TO SMALL CRAFT. MARINERS SHOULD AVOID
SHOALING AREAS. LONG PERIOD SWELL CAN SHARPEN INTO LARGE BREAKING
WAVES IN SHOALING AREAS. IT IS NOT UNUSUAL FOR WAVES TO BREAK
MUCH FARTHER FROM SHOALING AREAS THAN IS NORMALLY EXPERIENCED.
REMEMBER...BREAKING WAVES CAN EASILY CAPSIZE EVEN LARGER VESSELS.

&&

$$

PZZ450-151000-
/O.CON.KEKA.SW.Y.0038.000000T0000Z-090715T1000Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
258 PM PDT TUE JUL 14 2009

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS REMAINS IN EFFECT
UNTIL 3 AM PDT WEDNESDAY...

A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS REMAINS IN EFFECT UNTIL
3 AM PDT WEDNESDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MEANS THAT WAVES ARE
EXPECTED TO BE HAZARDOUS TO SMALL CRAFT. MARINERS SHOULD AVOID
SHOALING AREAS. LONG PERIOD SWELL CAN SHARPEN INTO LARGE BREAKING
WAVES IN SHOALING AREAS. IT IS NOT UNUSUAL FOR WAVES TO BREAK
MUCH FARTHER FROM SHOALING AREAS THAN IS NORMALLY EXPERIENCED.
REMEMBER...BREAKING WAVES CAN EASILY CAPSIZE EVEN LARGER VESSELS.

&&

$$
239 
WHUS76 KEKA 150401
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
901 PM PDT TUE JUL 14 2009

PZZ470-151215-
/O.CON.KEKA.GL.W.0069.000000T0000Z-090715T1200Z/
/O.CON.KEKA.SE.W.0021.000000T0000Z-090716T0300Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
901 PM PDT TUE JUL 14 2009

...GALE WARNING REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 8 PM PDT
WEDNESDAY...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

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.

&&

$$

PZZ475-151215-
/O.NEW.KEKA.SI.Y.0049.090715T0401Z-090718T1200Z/
/O.CON.KEKA.SE.W.0021.000000T0000Z-090715T1800Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
901 PM PDT TUE JUL 14 2009

...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT UNTIL 5 AM PDT
SATURDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 11 AM PDT
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A SMALL CRAFT
ADVISORY FOR WINDS...WHICH IS IN EFFECT UNTIL 5 AM PDT SATURDAY.
A HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 11 AM PDT
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<85>AND CONSIDER REMAINING IN PORT
OR TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

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

&&

$$

PZZ450-455-151000-
/O.CON.KEKA.SW.Y.0038.000000T0000Z-090715T1000Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
901 PM PDT TUE JUL 14 2009

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS REMAINS IN EFFECT
UNTIL 3 AM PDT WEDNESDAY...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MEANS THAT WAVES ARE
EXPECTED TO BE HAZARDOUS TO SMALL CRAFT. MARINERS SHOULD AVOID
SHOALING AREAS. LONG PERIOD SWELL CAN SHARPEN INTO LARGE BREAKING
WAVES IN SHOALING AREAS. IT IS NOT UNUSUAL FOR WAVES TO BREAK
MUCH FARTHER FROM SHOALING AREAS THAN IS NORMALLY EXPERIENCED.
REMEMBER...BREAKING WAVES CAN EASILY CAPSIZE EVEN LARGER VESSELS.

&&

$$
202 
WHUS76 KEKA 151003
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
303 AM PDT WED JUL 15 2009

PZZ470-151600-
/O.CAN.KEKA.GL.W.0069.000000T0000Z-090715T1200Z/
/O.EXB.KEKA.SI.Y.0049.000000T0000Z-090720T1000Z/
/O.EXT.KEKA.SE.W.0021.000000T0000Z-090715T1600Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
303 AM PDT WED JUL 15 2009

...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT UNTIL 3 AM PDT
MONDAY...
...HAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL 9 AM PDT THIS
MORNING...
...GALE WARNING IS CANCELED...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A SMALL CRAFT
ADVISORY FOR WINDS...WHICH IS IN EFFECT UNTIL 3 AM PDT MONDAY.
THE GALE WARNING HAS BEEN CANCELED. THE HAZARDOUS SEAS WARNING
IS NOW IN EFFECT UNTIL 9 AM PDT THIS MORNING. 

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 FOR WIND MEANS THAT WIND SPEEDS OF 21 TO
33 KNOTS ARE EXPECTED. INEXPERIENCED MARINERS...ESPECIALLY THOSE
OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

PZZ455-151115-
/O.CAN.KEKA.SW.Y.0038.000000T0000Z-090715T1000Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
303 AM PDT WED JUL 15 2009

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IS CANCELED...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS CANCELED THE SMALL
CRAFT ADVISORY FOR HAZARDOUS SEAS. 

$$

PZZ475-151600-
/O.EXT.KEKA.SE.W.0021.000000T0000Z-090715T1600Z/
/O.EXT.KEKA.SI.Y.0049.000000T0000Z-090720T1000Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
303 AM PDT WED JUL 15 2009

...HAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL 9 AM PDT THIS
MORNING...
...SMALL CRAFT ADVISORY FOR WINDS NOW IN EFFECT UNTIL 3 AM PDT
MONDAY...

THE HAZARDOUS SEAS WARNING IS NOW IN EFFECT UNTIL 9 AM PDT THIS
MORNING. THE SMALL CRAFT ADVISORY FOR WINDS IS NOW IN EFFECT
UNTIL 3 AM PDT MONDAY. 

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<85>AND CONSIDER REMAINING IN PORT
OR TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

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

&&

$$

PZZ450-151600-
/O.EXT.KEKA.SW.Y.0038.000000T0000Z-090715T1600Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
303 AM PDT WED JUL 15 2009

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS NOW IN EFFECT UNTIL
9 AM PDT THIS MORNING...

THE SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IS NOW IN EFFECT
UNTIL 9 AM PDT THIS MORNING. 

A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MEANS THAT WAVES ARE
EXPECTED TO BE HAZARDOUS TO SMALL CRAFT. MARINERS SHOULD AVOID
SHOALING AREAS. LONG PERIOD SWELL CAN SHARPEN INTO LARGE BREAKING
WAVES IN SHOALING AREAS. IT IS NOT UNUSUAL FOR WAVES TO BREAK
MUCH FARTHER FROM SHOALING AREAS THAN IS NORMALLY EXPERIENCED.
REMEMBER...BREAKING WAVES CAN EASILY CAPSIZE EVEN LARGER VESSELS.

&&

$$

What forecasters said that day

The local office's own words before this hazardous seas 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 hazardous seas warning went out at Jul 13, 4:58 AM PDT, 9 hours 1 minute earlier.

Area forecast discussion, Jul 13, 4:58 AM PDT, 9 hours 1 minute before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE EUREKA CA
458 AM PDT MON JUL 13 2009

.SYNOPSIS...HIGH PRESSURE WILL BUILD INTO THE REGION BEGINNING TODAY
WITH A WARMING AND DRYING TREND PERSISTING THROUGH THE MIDDLE OF THE
WEEK. LOW CLOUDS AND PATCHY FOG WILL RETURN TO THE COAST WED NIGHT
AND PERSIST INTO THE WEEKEND.
&&

.DISCUSSION...SFC HIGH PRESSURE WILL BEGIN TO BUILD INTO THE REGION
TODAY AS A SHORT WAVE RIDGE MOVES ACROSS THE PAC NW. FG SAT IMAGERY
SHOWS SOME STRATUS OFFSHORE AND ALONG THE COAST RANGE N OF CAPE
MENDOCINO ATTM. EXPECT STRATUS TO DISSIPATE QUICKLY AFTER SUNRISE
GIVING WAY TO MOSTLY SUNNY SKIES ACROSS NW CA TODAY. THE INCREASED
INSOLATION WILL ALLOW WARMING ACROSS THE REGION WITH MAX TEMPS
AROUND 10 DEGREES WARMER THAN YESTERDAY. THE INCREASED TEMPS ACROSS
THE REGION WILL AID IN THE DEVELOPMENT OF A THERMAL TROUGH ALONG THE
COAST. THE RESULTING OFFSHORE FLOW WILL INHIBIT COASTAL STRATUS/FG
FORMATION THROUGH WED. MODELS IN FAIR AGREEMENT IN AN UPPER LEVEL
TROUGH DIGGING INTO THE EASTERN PAC BEGINNING THU. THIS WILL BRING A
RETURN OF COASTAL CLOUDS/FG DURING THE OVERNIGHT HOURS WHILE
MODERATING DAYTIME TEMPS ACROSS THE INTERIOR. MODEL SOLUTIONS BEGIN
TO DIVERGE THIS WEEKEND WITH THE ECMWF MOVING THE TROUGH ONSHORE SUN
WHILE THE GFS KEEPS IT OFFSHORE UNTIL TUE. WILL SPLIT THE DIFFERENCE
AND SHOW REDUCTION IN COASTAL FG/STRATUS BEGINNING NEXT MON. BC
&&

.AVIATION...1130Z SATELLITE IMAGERY SHOWS A LARGE AREA OF STRATUS
OFF THE COAST OF NORTHWEST CALIFORNIA AND AREAS OF STRATUS FORMING
AROUND HUMBOLDT BAY AND THE EEL RIVER DELTA. WITH CALM WINDS ALONG
THE COAST WOULD NOT BE SURPRISED TO SEE MVFR DUE TO CEILING AT KACV
FOR A SHORT TIME THIS MORNING. IF ANYTHING DOES FORM IT SHOULD BURN
OFF SHORTLY AFTER SUNRISE. AS OF 1145Z KCEC IS LIFR DUE TO
VISIBILITY. THIS IS APPARENTLY EXTREMELY LOCALIZED AS SATELLITE
IMAGERY SHOWS THIS AREA CLEAR. THIS SHOULD ALSO BURN OFF SHORTLY
AFTER SUNRISE. THE LOCAL WRF MODEL AND THE NAM SHOW LOW RH VALUES IN
THE LOW LEVELS THIS AFTERNOON. THIS COMBINED WITH LIGHT TO MODERATE
NORTHWEST WINDS THIS AFTERNOON SHOULD KEEP THE ATMOSPHERE MIXED. SO
WENT WITH VFR THIS AFTERNOON. STROZ
&&

.MARINE...NORTH WINDS WILL INCREASE OVER THE WATERS TODAY AS HIGH
PRESSURE BUILDS INTO THE REGION. THE PRESSURE GRADIENT WILL TIGHTEN
TONIGHT...LEADING TO GALE FORCE WIND GUSTS AND STEEP SHORT PERIOD
SEAS OVER THE NORTHERN OUTER WATERS. THE MODELS SHOW THE STRONGEST
WINDS JUST TO THE NORTH OF THE AREA...MEANING THE WINDS FORECASTED
OVER THE WATERS HAVE BEEN DROPPED SLIGHTLY. DECIDED TO DROP THE GALE
WATCH OVER THE SOUTHERN OUTER WATERS BUT LEFT IT UP FOR THE NORTHERN
OUTER WATERS BECAUSE IT IS STILL MARGINAL FOR WIND GUSTS. AT THIS
TIME CONFIDENCE IS LOW REGARDING WIDESPREAD GALE FORCE GUSTS.
THEREFORE...WANT THE DAY CREW TO TAKE A FINAL LOOK AT THIS IN THE
MORNING. THE STRONG WINDS TO OUR NORTH COMBINED WITH SUSTAINED WINDS
OF 25-30 KT OVER THE NORTHERN OUTER WATERS WILL LEAD TO STEEP SHORT
PERIOD SEAS BUILDING/PROPAGATING THROUGH OUR NORTHERN OUTER WATERS.
FOR THIS REASON...PUT UP A HAZARDOUS SEAS WATCH FOR THE NORTHERN
OUTER WATERS. CONFIDENCE IS HIGH THAT THIS WILL BE UPGRADED TO A
WARNING. CONFIDENCE IS LOWER REGARDING HAZARDOUS SEAS PROPAGATING
INTO THE SOUTHERN OUTER WATERS. JUST LEFT A GENERAL SMALL CRAFT
ADVISORY OUT FOR THAT ZONE. WINDS AND SEAS ARE NOT A MAJOR CONCERN
OVER THE INNER WATERS. WINDS AND SEAS WILL BEGIN TO SUBSIDE ON
WEDNESDAY AS THE PRESSURE GRADIENT WEAKENS. STROZ
&&

.EKA WATCHES/WARNINGS/ADVISORIES...
GALE WATCH FROM TONIGHT THROUGH TUE NIGHT FOR PZZ470.
HAZARDOUS SEAS WATCH FROM TONIGHT THROUGH WED MORNING FOR PZZ470.
SCA FOR WINDS AND SEAS UNTIL FRI NIGHT FOR PZZ475.
SCA FOR WINDS THROUGH TONIGHT FOR PZZ455.
&&

VISIT US AT HTTP://WWW.WEATHER.GOV/EUREKA

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 13, 3:19 AM PDTSmall Craft AdvisoryEKA21 hr
Jul 13, 3:19 AM PDTHazardous Seas WatchEKA11 hr
Jul 13, 3:19 AM PDTSmall Craft Advisory for WindsEKA15 hr
Jul 13, 1:59 PM PDTGale WarningEKA37 hr

Nearby

Hazardous Seas Warnings in California, 2009Every hazardous seas warning in 2009

Sources

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