Alert archive / California / Hazardous Seas Watches in 2012

Hazardous Seas Watch 9, NWS Eureka, CA

December 16, 2012

NWS Eureka, CA issued this hazardous seas watch at Dec 16, 2012, 3:15 AM PST. It took effect at Dec 17, 2012, 12:00 AM PST. It was in force for .

The area

The counties it named.

The facts

Issued
Dec 16, 2012, 3:15 AM PST (11:15 UTC)
In effect from
Dec 17, 2012, 12:00 AM PST
Expired
Dec 16, 2012, 3:03 PM PST
In force
Issued by
NWS Eureka, CA

The text

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

903 
WHUS76 KEKA 161115
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
315 AM PST SUN DEC 16 2012

PZZ455-161915-
/O.EXP.KEKA.SC.Y.0094.000000T0000Z-121216T1100Z/
/O.NEW.KEKA.SC.Y.0095.121216T1115Z-121217T1100Z/
/O.NEW.KEKA.SE.A.0009.121217T1100Z-121217T2000Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
315 AM PST SUN DEC 16 2012

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PST MONDAY...
...HAZARDOUS SEAS WATCH IN EFFECT FROM LATE TONIGHT THROUGH
MONDAY MORNING...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT UNTIL 3 AM PST MONDAY. A HAZARDOUS
SEAS WATCH HAS ALSO BEEN ISSUED. THIS HAZARDOUS SEAS WATCH IS IN
EFFECT FROM LATE TONIGHT THROUGH MONDAY MORNING.

* WINDS...SOUTH WINDS 20 TO 30 KT THROUGH THIS EVENING. EXPECT
  GUSTS UP TO 35 KT NEAR CAPE MENDOCINO. WINDS WILL BECOME WEST
  10 TO 20 KT LATE TONIGHT.

* SEAS...BUILDING TO 8 TO 10 FT TODAY...10 TO 12 FT TONIGHT...THEN
  PEAKING NEAR 14 TO 16 FT BY MONDAY MORNING BEFORE GRADUALLY
  SUBSIDING INTO 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.

A HAZARDOUS SEAS WATCH IS ISSUED WHEN THE RISK OF HAZARDOUS SEAS
HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR
LOCATION IS STILL UNCERTAIN.  IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

PZZ450-161915-
/O.CON.KEKA.SC.Y.0094.000000T0000Z-121216T2000Z/
/O.CON.KEKA.GL.W.0054.121216T2000Z-121217T0800Z/
/O.NEW.KEKA.SE.A.0009.121217T1100Z-121217T2000Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
315 AM PST SUN DEC 16 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY...
...GALE WARNING REMAINS IN EFFECT FROM NOON TODAY TO MIDNIGHT PST
TONIGHT...
...HAZARDOUS SEAS WATCH IN EFFECT FROM LATE TONIGHT THROUGH
MONDAY MORNING...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A HAZARDOUS
SEAS WATCH...WHICH IS IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
MORNING. A GALE WARNING REMAINS IN EFFECT FROM NOON TODAY TO
MIDNIGHT PST TONIGHT. A SMALL CRAFT ADVISORY REMAINS IN EFFECT
UNTIL NOON PST TODAY. 

* WINDS...SOUTH WINDS RISING TO 20 TO 30 KT BY THIS AFTERNOON.
  EXPECT GUSTS TO 40 KT...ESPECIALLY NEAR PT ST GEORGE AND CAPE
  MENDOCINO THIS EVENING. WINDS WILL BECOME WEST 15 TO 25 LATE
  TONIGHT.

* SEAS...BUILDING TO 10 TO 12 FT THIS AFTERNOON...14 TO 16 FT
  TONIGHT...THEN PEAKING NEAR 14 TO 18 FT MONDAY MORNING BEFORE
  GRADUALLY SUBSIDING INTO 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.

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 WATCH IS ISSUED WHEN THE RISK OF HAZARDOUS SEAS
HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR
LOCATION IS STILL UNCERTAIN.  IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

PZZ470-161915-
/O.CON.KEKA.SC.Y.0094.000000T0000Z-121216T1800Z/
/O.CON.KEKA.GL.W.0054.121216T1800Z-121217T1100Z/
/O.NEW.KEKA.SE.A.0009.121217T1100Z-121217T2000Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
315 AM PST SUN DEC 16 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS
MORNING...
...GALE WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 3 AM
PST MONDAY...
...HAZARDOUS SEAS WATCH IN EFFECT FROM LATE TONIGHT THROUGH
MONDAY MORNING...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A HAZARDOUS
SEAS WATCH...WHICH IS IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
MORNING. A GALE WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 3 AM PST MONDAY. A SMALL CRAFT ADVISORY REMAINS IN EFFECT
UNTIL 10 AM PST THIS MORNING. 

* WINDS...SOUTH WINDS RISING TO 25 TO 35 KT BY THIS AFTERNOON.
  EXPECT GUSTS TO 40 KT THIS AFTERNOON AND TONIGHT. WINDS WILL
  BECOME WEST 15 TO 25 LATE TONIGHT.

* SEAS...BUILDING TO 14 TO 16 FT THIS AFTERNOON...16 TO 20 FT
  TONIGHT...THEN PEAKING NEAR 19 TO 21 FT MONDAY MORNING BEFORE
  GRADUALLY SUBSIDING INTO THE WEEK.

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 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 HAZARDOUS SEAS WATCH IS ISSUED WHEN THE RISK OF HAZARDOUS SEAS
HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR
LOCATION IS STILL UNCERTAIN.  IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

PZZ475-161915-
/O.EXT.KEKA.SC.Y.0094.000000T0000Z-121217T1100Z/
/O.NEW.KEKA.SE.A.0009.121217T1100Z-121217T2000Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
315 AM PST SUN DEC 16 2012

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PST MONDAY...
...HAZARDOUS SEAS WATCH IN EFFECT FROM LATE TONIGHT THROUGH
MONDAY MORNING...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A HAZARDOUS
SEAS WATCH...WHICH IS IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
MORNING. THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 3 AM PST
MONDAY. 

* WINDS...SOUTH WINDS 20 TO 30 KT THROUGH THIS EVENING. EXPECT
  OCCASIONAL GUSTS UP TO 35 KT THIS AFTERNOON AND EVENING. WINDS
  WILL BECOME WEST 10 TO 20 KT LATE TONIGHT.

* SEAS...BUILDING TO 10 TO 12 FT TODAY...14 TO 17 FT TONIGHT...THEN
  PEAKING NEAR 16 TO 19 FT BY MONDAY MORNING BEFORE GRADUALLY
  SUBSIDING INTO 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.

A HAZARDOUS SEAS WATCH IS ISSUED WHEN THE RISK OF HAZARDOUS SEAS
HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR
LOCATION IS STILL UNCERTAIN.  IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$


HTTP://WWW.WEATHER.GOV/EUREKA
3 follow-up statements
081 
WHUS76 KEKA 161650
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
850 AM PST SUN DEC 16 2012

PZZ470-170100-
/O.CAN.KEKA.SC.Y.0094.000000T0000Z-121216T1800Z/
/O.EXT.KEKA.GL.W.0054.121216T1650Z-121217T1100Z/
/O.CON.KEKA.SE.A.0009.121217T1100Z-121217T2000Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
850 AM PST SUN DEC 16 2012

...GALE WARNING NOW IN EFFECT UNTIL 3 AM PST MONDAY...
...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM LATE TONIGHT
THROUGH MONDAY MORNING...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS CANCELLED THE SMALL
CRAFT ADVISORY. THE GALE WARNING IS NOW IN EFFECT UNTIL 3 AM PST
MONDAY. A HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM LATE
TONIGHT THROUGH MONDAY MORNING. 

* WINDS...SOUTH WINDS RISING TO 25 TO 35 KT BY THIS AFTERNOON. 
  EXPECT GUSTS TO 40 KT THIS AFTERNOON AND TONIGHT. WINDS WILL 
  BECOME WEST 15 TO 25 LATE TONIGHT. 

* SEAS...BUILDING TO 14 TO 16 FT THIS AFTERNOON...16 TO 20 FT
  TONIGHT...THEN PEAKING NEAR 19 TO 21 FT MONDAY MORNING BEFORE
  GRADUALLY SUBSIDING INTO THE WEEK.


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 WATCH IS ISSUED WHEN THE RISK OF HAZARDOUS SEAS
HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR
LOCATION IS STILL UNCERTAIN.  IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

PZZ450-170100-
/O.CON.KEKA.SC.Y.0094.000000T0000Z-121216T2000Z/
/O.CON.KEKA.GL.W.0054.121216T2000Z-121217T0800Z/
/O.EXT.KEKA.SE.A.0009.121217T0800Z-121217T2000Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
850 AM PST SUN DEC 16 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY...
...GALE WARNING REMAINS IN EFFECT FROM NOON TODAY TO MIDNIGHT PST
TONIGHT...
...HAZARDOUS SEAS WATCH NOW IN EFFECT FROM LATE TONIGHT THROUGH
MONDAY MORNING...

THE HAZARDOUS SEAS WATCH IS NOW IN EFFECT FROM LATE TONIGHT
THROUGH MONDAY MORNING. A GALE WARNING REMAINS IN EFFECT FROM
NOON TODAY TO MIDNIGHT PST TONIGHT. A SMALL CRAFT ADVISORY
REMAINS IN EFFECT UNTIL NOON PST TODAY. 

* WINDS...SOUTH WINDS RISING TO 20 TO 30 KT BY THIS AFTERNOON. 
  EXPECT GUSTS TO 40 KT...ESPECIALLY NEAR PT ST GEORGE AND CAPE 
  MENDOCINO THIS EVENING. WINDS WILL BECOME WEST 15 TO 25 LATE 
  TONIGHT. 

* SEAS...BUILDING TO 10 TO 12 FT THIS AFTERNOON...14 TO 16 FT 
  TONIGHT...THEN PEAKING NEAR 14 TO 18 FT MONDAY MORNING BEFORE 
  GRADUALLY SUBSIDING INTO 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.

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 WATCH IS ISSUED WHEN THE RISK OF HAZARDOUS SEAS
HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR
LOCATION IS STILL UNCERTAIN.  IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

PZZ455-170100-
/O.EXT.KEKA.SC.Y.0095.000000T0000Z-121217T0800Z/
/O.EXT.KEKA.SE.A.0009.121217T0800Z-121217T2000Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
850 AM PST SUN DEC 16 2012

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT PST
TONIGHT...
...HAZARDOUS SEAS WATCH NOW IN EFFECT FROM LATE TONIGHT THROUGH
MONDAY MORNING...

THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL MIDNIGHT PST
TONIGHT. THE HAZARDOUS SEAS WATCH IS NOW IN EFFECT FROM LATE
TONIGHT THROUGH MONDAY MORNING. 

* WINDS...SOUTH WINDS 20 TO 30 KT THROUGH THIS EVENING. EXPECT 
  GUSTS UP TO 35 KT NEAR CAPE MENDOCINO. WINDS WILL BECOME WEST 
  10 TO 20 KT LATE TONIGHT. 

* SEAS...BUILDING TO 8 TO 10 FT TODAY...10 TO 12 FT TONIGHT... 
  THEN PEAKING NEAR 14 TO 16 FT BY MONDAY MORNING BEFORE 
  GRADUALLY SUBSIDING INTO 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.

A HAZARDOUS SEAS WATCH IS ISSUED WHEN THE RISK OF HAZARDOUS SEAS
HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR
LOCATION IS STILL UNCERTAIN.  IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

PZZ475-170100-
/O.EXT.KEKA.SC.Y.0094.000000T0000Z-121217T0800Z/
/O.EXT.KEKA.SE.A.0009.121217T0800Z-121217T2000Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
850 AM PST SUN DEC 16 2012

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT PST
TONIGHT...
...HAZARDOUS SEAS WATCH NOW IN EFFECT FROM LATE TONIGHT THROUGH
MONDAY MORNING...

THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL MIDNIGHT PST
TONIGHT. THE HAZARDOUS SEAS WATCH IS NOW IN EFFECT FROM LATE
TONIGHT THROUGH MONDAY MORNING. 

* WINDS...SOUTH WINDS 20 TO 30 KT THROUGH THIS EVENING. EXPECT 
  OCCASIONAL GUSTS UP TO 35 KT THIS AFTERNOON AND EVENING. WINDS 
  WILL BECOME WEST 10 TO 20 KT LATE TONIGHT. 

* SEAS...BUILDING TO 10 TO 12 FT TODAY...14 TO 17 FT TONIGHT... 
  THEN PEAKING NEAR 16 TO 19 FT BY MONDAY MORNING BEFORE 
  GRADUALLY SUBSIDING INTO 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.

A HAZARDOUS SEAS WATCH IS ISSUED WHEN THE RISK OF HAZARDOUS SEAS
HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR
LOCATION IS STILL UNCERTAIN.  IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$


HTTP://WWW.WEATHER.GOV/EUREKA
811 
WHUS76 KEKA 162003
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
1203 PM PST SUN DEC 16 2012

PZZ450-170415-
/O.EXP.KEKA.SC.Y.0094.000000T0000Z-121216T2000Z/
/O.CON.KEKA.GL.W.0054.000000T0000Z-121217T0800Z/
/O.CON.KEKA.SE.A.0009.121217T0800Z-121217T2000Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
1203 PM PST SUN DEC 16 2012

...GALE WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST TONIGHT...
...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM LATE TONIGHT
THROUGH MONDAY MORNING...

THE SMALL CRAFT ADVISORY IS NO LONGER IN EFFECT. A GALE WARNING
REMAINS IN EFFECT UNTIL MIDNIGHT PST TONIGHT. A HAZARDOUS SEAS
WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH MONDAY MORNING.


* WINDS...SOUTH WINDS 20 TO 30 KT. EXPECT GUSTS TO 40
  KT...ESPECIALLY NEAR PT ST GEORGE AND CAPE MENDOCINO. WINDS
  WILL BECOME WEST 15 TO 25 LATE TONIGHT.

* SEAS...10 TO 12 FT THIS AFTERNOON...14 TO 16 FT TONIGHT...THEN
  PEAKING NEAR 14 TO 18 FT MONDAY MORNING BEFORE GRADUALLY
  SUBSIDING INTO THE WEEK.


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 WATCH IS ISSUED WHEN THE RISK OF HAZARDOUS SEAS
HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR
LOCATION IS STILL UNCERTAIN.  IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

PZZ470-170415-
/O.CON.KEKA.GL.W.0054.000000T0000Z-121217T1100Z/
/O.CON.KEKA.SE.A.0009.121217T1100Z-121217T2000Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
1203 PM PST SUN DEC 16 2012

...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PST MONDAY...
...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM LATE TONIGHT
THROUGH MONDAY MORNING...

A GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PST MONDAY. A
HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
MONDAY MORNING. 

* WINDS...SOUTH WINDS 25 TO 35 KT WITH GUSTS TO 40 KT. WINDS WILL
  BECOME WEST 15 TO 25 LATE TONIGHT.

* SEAS...14 TO 16 FT THIS AFTERNOON...16 TO 20 FT TONIGHT...THEN
  PEAKING NEAR 19 TO 21 FT MONDAY MORNING BEFORE GRADUALLY
  SUBSIDING INTO THE WEEK.

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 WATCH IS ISSUED WHEN THE RISK OF HAZARDOUS SEAS
HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR
LOCATION IS STILL UNCERTAIN.  IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

PZZ455-170415-
/O.CON.KEKA.SC.Y.0095.000000T0000Z-121217T0800Z/
/O.CON.KEKA.SE.A.0009.121217T0800Z-121217T2000Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
1203 PM PST SUN DEC 16 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PST
TONIGHT...
...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM LATE TONIGHT
THROUGH MONDAY MORNING...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PST
TONIGHT. A HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM LATE
TONIGHT THROUGH MONDAY MORNING. 

* WINDS...SOUTH WINDS 20 TO 30 KT THROUGH THIS EVENING. EXPECT 
  GUSTS UP TO 35 KT NEAR CAPE MENDOCINO. WINDS WILL BECOME WEST 
  10 TO 20 KT LATE TONIGHT. 

* SEAS...8 TO 10 FT TODAY...10 TO 12 FT TONIGHT... THEN PEAKING
  NEAR 14 TO 16 FT BY MONDAY MORNING BEFORE GRADUALLY SUBSIDING
  INTO 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.

A HAZARDOUS SEAS WATCH IS ISSUED WHEN THE RISK OF HAZARDOUS SEAS
HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR
LOCATION IS STILL UNCERTAIN.  IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

PZZ475-170415-
/O.CON.KEKA.SC.Y.0094.000000T0000Z-121217T0800Z/
/O.CON.KEKA.SE.A.0009.121217T0800Z-121217T2000Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
1203 PM PST SUN DEC 16 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PST
TONIGHT...
...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM LATE TONIGHT
THROUGH MONDAY MORNING...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PST
TONIGHT. A HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM LATE
TONIGHT THROUGH MONDAY MORNING. 

* WINDS...SOUTH WINDS 20 TO 30 KT THROUGH THIS EVENING. EXPECT 
  OCCASIONAL GUSTS UP TO 35 KT THIS AFTERNOON AND EVENING. WINDS 
  WILL BECOME WEST 10 TO 20 KT LATE TONIGHT. 

* SEAS...10 TO 12 FT TODAY...14 TO 17 FT TONIGHT... THEN PEAKING
  NEAR 16 TO 19 FT BY MONDAY MORNING BEFORE GRADUALLY SUBSIDING
  INTO 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.

A HAZARDOUS SEAS WATCH IS ISSUED WHEN THE RISK OF HAZARDOUS SEAS
HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING AND/OR
LOCATION IS STILL UNCERTAIN.  IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$


HTTP://WWW.WEATHER.GOV/EUREKA
635 
WHUS76 KEKA 162303
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
303 PM PST SUN DEC 16 2012

PZZ450-170715-
/O.CON.KEKA.GL.W.0054.000000T0000Z-121217T0800Z/
/O.UPG.KEKA.SE.A.0009.121217T0800Z-121217T2000Z/
/O.NEW.KEKA.SE.W.0037.121217T0800Z-121218T0300Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
303 PM PST SUN DEC 16 2012

...GALE WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST TONIGHT...
...HAZARDOUS SEAS WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 7 PM
PST MONDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A HAZARDOUS
SEAS WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 7 PM
PST MONDAY. THE HAZARDOUS SEAS WATCH IS NO LONGER IN EFFECT. A
GALE WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST TONIGHT. 

* WINDS...SOUTH WINDS 20 TO 30 KT. EXPECT GUSTS TO 40 KT... 
  ESPECIALLY NEAR PT ST GEORGE AND CAPE MENDOCINO. WINDS WILL 
  BECOME WEST 15 TO 25 LATE TONIGHT. 

* SEAS...14 TO 16 FT TONIGHT... THEN PEAKING NEAR 14 TO 18 FT
  MONDAY MORNING BEFORE GRADUALLY SUBSIDING INTO THE WEEK.

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.

&&

$$

PZZ470-170715-
/O.CON.KEKA.GL.W.0054.000000T0000Z-121217T1100Z/
/O.UPG.KEKA.SE.A.0009.121217T1100Z-121217T2000Z/
/O.NEW.KEKA.SE.W.0037.121217T1100Z-121218T0300Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
303 PM PST SUN DEC 16 2012

...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PST MONDAY...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 3 AM TO 7 PM PST
MONDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A HAZARDOUS
SEAS WARNING...WHICH IS IN EFFECT FROM 3 AM TO 7 PM PST MONDAY.
THE HAZARDOUS SEAS WATCH IS NO LONGER IN EFFECT. A GALE WARNING
REMAINS IN EFFECT UNTIL 3 AM PST MONDAY. 

* WINDS...SOUTH WINDS 25 TO 35 KT WITH GUSTS TO 40 KT. WINDS 
  WILL BECOME WEST 15 TO 25 LATE TONIGHT. 

* SEAS...16 TO 19 FT TONIGHT... THEN PEAKING NEAR 19 TO 21 FT
  MONDAY MORNING BEFORE GRADUALLY SUBSIDING INTO THE WEEK.

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.

&&

$$

PZZ455-170715-
/O.CON.KEKA.SC.Y.0095.000000T0000Z-121217T0800Z/
/O.UPG.KEKA.SE.A.0009.121217T0800Z-121217T2000Z/
/O.NEW.KEKA.SE.W.0037.121217T0800Z-121218T0300Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
303 PM PST SUN DEC 16 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PST
TONIGHT...
...HAZARDOUS SEAS WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 7 PM
PST MONDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A HAZARDOUS
SEAS WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 7 PM
PST MONDAY. THE HAZARDOUS SEAS WATCH IS NO LONGER IN EFFECT. A
SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PST
TONIGHT. 

* WINDS...SOUTH WINDS 20 TO 30 KT THROUGH THIS EVENING. EXPECT 
  GUSTS UP TO 35 KT NEAR CAPE MENDOCINO. WINDS WILL BECOME WEST 
  10 TO 20 KT LATE TONIGHT. 

* SEAS...10 TO 12 FT TONIGHT... THEN PEAKING NEAR 14 TO 16 FT BY
  MONDAY MORNING BEFORE GRADUALLY SUBSIDING INTO THE WEEK.

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.

&&

$$

PZZ475-170715-
/O.EXT.KEKA.SC.Y.0094.000000T0000Z-121217T1300Z/
/O.UPG.KEKA.SE.A.0009.121217T0800Z-121217T2000Z/
/O.NEW.KEKA.SE.W.0037.121217T0800Z-121218T0300Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
303 PM PST SUN DEC 16 2012

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM PST MONDAY...
...HAZARDOUS SEAS WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 7 PM
PST MONDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A HAZARDOUS
SEAS WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 7 PM
PST MONDAY. THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 5 AM
PST MONDAY. THE HAZARDOUS SEAS WATCH IS NO LONGER IN EFFECT. 

* WINDS...SOUTH WINDS 20 TO 30 KT THROUGH THIS EVENING. EXPECT
  OCCASIONAL GUSTS UP TO 35 KT THIS EVENING. WINDS WILL BECOME
  WEST 10 TO 25 KT TONIGHT.

* SEAS...10 TO 12 FT TODAY...14 TO 17 FT TONIGHT... THEN 
  PEAKING NEAR 16 TO 19 FT BY MONDAY MORNING BEFORE GRADUALLY 
  SUBSIDING INTO THE WEEK.

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

What forecasters said that day

The local office's own words before this hazardous seas watch 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 watch went out at Dec 15, 3:50 PM PST, 11 hours 25 minutes earlier.

Area forecast discussion, Dec 15, 3:50 PM PST, 11 hours 25 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE EUREKA CA
350 PM PST SAT DEC 15 2012

.SYNOPSIS...A BRIEF BREAK IN THE WEATHER ON SUNDAY MORNING WILL THEN
GIVE WAY TO ANOTHER COLD FRONT ON SUNDAY AFTERNOON YIELDING
WIDESPREAD RAIN WITH GUSTY WINDS ALONG THE NORTH COAST. A COLD FRONT
WILL FOLLOW ON MONDAY MORNING...BRINGING A SHARP COOL DOWN BY MONDAY
NIGHT.

.SHORT TERM...TODAY'S WAVE CAME THROUGH A LITTLE FASTER THAN GUIDANCE
AND WARRANTED FASTER START TIME TO THE WINTER WEATHER ADVISORY AS WELL
AS LARGER COVERAGE.  REPORTS FROM SPOTTERS AND WEB CAMS CONFIRMS ADVISORY
TYPE SNOW AMOUNTS AROUND INTERIOR AREAS OF HUMBOLDT...TRINITY AND MENDO
COUNTIES FOR ELEVATIONS ABOVE 2500 FEET.  SNOW FELL AS LOW AS 1500 FEET
IN SOME AREAS BUT ONLY 1 TO 2 INCHES OF ACCUMULATION. AS OF 330PM RADAR
RETURNS CONTINUE TO DROP IN INTENSITY AND COVERAGE THUS ENDED THE WINTER
WEATHER ADVISORY.  A BRIEF BREAK IN THE WEATHER OCCURS TONIGHT AND
EARLY TOMORROW.  THE NEXT FRONT ARRIVES BEGINS TO IMPACT THE AREA LATE
TOMORROW MORNING WITH SOUTHERLIES INCREASING OVER THE COASTAL
WATERS. AS THE FRONT APPROACHES THE NEAR COAST SOUTHERLIES WILL RAMP
UP NECESSITATING THE ISSUANCE OF A WIND ADVISORY FOR ZONE 1.  CRAFTED
THE WORDING TO MAINLY AFFECT THE NORTHERN PORTION OF THE ZONE (TRINIDAD
NORTH) AS THE BULK OF WIND WILL OCCUR THERE.  HUMBOLDT BAY REGION WILL
GET GUSTY TOO BUT LIKELY A GOOD 10 TO 15 MPH LOWER THAN ITS NORTHERLY
NEIGHBORS. THE SOUTHERLY ADVECTION AND DIURNAL HEATING DURING THE DAY
SHOULD BRING SNOW LEVELS UP TOMORROW ABOVE PASS LEVEL AND SHOULD PREVENT
AND LOW ELEVATION SNOW FROM REACHING THE VALLEYS...BUT WILL HAVE TO WATCH
THOSE TEMPS CLOSELY DURING THE FIRST HALF OF THE DAY TOMORROW.  A
COLD FRONT WILL SINK THROUGH THE AREA ON MONDAY BRINGING A SHARP
COOL DOWN WITH 1000-500MB THICKNESS FALLING TO NEAR 522DAM BY
TUESDAY MORNING. THESE TYPES OF THICKNESS PATTERNS COULD SIGNAL A
FREEZE FOR THE REDWOOD COAST EARLY TUE OR WED MORNING. BY TUESDAY
AFTERNOON A RIDGE WILL BEGIN TO CROSS THE AREA ALLOWING FOR A BRIEF
DRYING PERIOD. BFG/JT

.LONG TERM...TUESDAY NIGHT THROUGH SATURDAY. WEAK RIDGING
PASSING OVER THE REGION WILL KEEP POPS SLIGHTLY BELOW CLIMO LATE
TUESDAY INTO WEDNESDAY. THE EXCEPTION IS NEAR THE CA/OR BORDER WHERE
WE HAD TO BLEND WITH OUR NEIGHBOR WHO HAD MUCH HIGHER POPS. MODELS
STILL SHOW THINGS GOING DOWNHILL LATE WEDNESDAY THROUGH THE END OF
NEXT WEEK AS A LONG WAVE TROUGH DEVELOPS OVER THE WEST COAST. RAISED
POPS TO DOUBLE CLIMO DURING THIS TIME PERIOD. COLD AIR WITH THIS
TROUGH SHOULD ALLOW SNOW LEVELS AND TEMPERATURES TO DROP
SIGNIFICANTLY. THE QUESTION IS MOISTURE. IF ANY STORMS SET UP WITH
GOOD MOISTURE THERE IS THE POTENTIAL FOR DECENT SNOWFALL AT LOWER
ELEVATIONS ALONG WITH EMBEDDED CONVECTION. THIS WILL BE WATCHED
CLOSELY. MS

&&

.AVIATION...CIGS WILL DECREASE INTO MVFR ALONG THE COAST AS ONSHORE
FLOW CONTINUES OVERNIGHT AND BOUNDARY LAYER MOISTURE INCREASES AHEAD
OF AND JUST BEHIND A FRONTAL PASSAGE. LOW CLOUDS WILL BECOME TRAPPED
INTO INTERIOR VALLEYS OVERNIGHT AS THE NIGHTTIME INVERSION DEVELOPS.
EXPECT MVFR TO IFR CONDITIONS AT UKI. A STRONG COLD FRONT WILL MOVE
TOWARD THE COAST ON SUNDAY BRINGING INCREASING SOUTHERLY WINDS ALONG
THE COAST AND ANOTHER BURST OF MODERATE TO HEAVY RAINFALL TO CEC AND
ACV. RPA

&&

.MARINE...WIND AND SEAS WILL DECREASE TONIGHT AS A COLD FRONT MOVES
INLAND ALLOWING MOST ZONES TO FALL BELOW SMALL CRAFT. SEAS MAY
REMAIN ELEVATED OVER THE NORTHERN OUTER WATERS WHERE THE WINDS WERE
STRONGEST TODAY AND A LARGE NORTHWESTERLY SWELL BEGINS TO ARRIVE IN
THE WATERS LATER TONIGHT. ANOTHER STRONG COLD FRONT WILL MOVE TOWARD
THE WATERS ON SUNDAY RESULTING IN INCREASING SOUTHERLY WINDS INTO
GALE ACROSS THE NORTHERN WATERS. THE NORTHWESTERLY SWELL WILL ALSO
BUILD THROUGH THE DAY INTO MONDAY PEAKING COMBINED SEAS ACROSS THE
NORTHERN WATERS BETWEEN 18 AND 20 FT...HIGHEST OFFSHORE. WITH WINDS
COMING DOWN SUNDAY NIGHT...THE GALE WARNING WILL LIKELY FALL...BUT
MAY NEED TO BE REPLACED WITH A HAZARDOUS SEAS WARNING FOR ALL WATERS
MONDAY. SEAS LOOK TO REMAIN JUST BELOW CRITERIA FOR A HIGH SURF
ADVISORY. NORTHWESTERLY WINDS WILL DEVELOP BEHIND THE COLD FRONTAL
PASSAGE ON MONDAY WITH A PERIOD OF SMALL CRAFT WINDS POSSIBLE BEFORE
SUBSIDING. ANOTHER COLD FRONT WILL MOVE TOWARD THE COAST MID NEXT
WEEK BRINGING ANOTHER SHOT OF STRONG SOUTHERLY WINDS WITH GALES
POSSIBLE AND INCREASING SEAS. RPA

&&

.EKA WATCHES/WARNINGS/ADVISORIES...
CA...WIND ADVISORY FROM NOON TO 10 PM PST SUNDAY CAZ001.

NORTHWEST CALIFORNIA COASTAL WATERS...SMALL CRAFT ADVISORY UNTIL MIDNIGHT PST TONIGHT PZZ455.

     SMALL CRAFT ADVISORY UNTIL MIDNIGHT PST TONIGHT PZZ450.

     GALE WARNING FROM NOON SUNDAY TO MIDNIGHT PST SUNDAY NIGHT
     PZZ450.

     SMALL CRAFT ADVISORY UNTIL 10 AM PST SUNDAY PZZ470.

     GALE WARNING FROM 10 AM SUNDAY TO 3 AM PST MONDAY PZZ470.

     HAZARDOUS SEAS WARNING UNTIL 7 PM PST THIS EVENING PZZ470.

     SMALL CRAFT ADVISORY UNTIL MIDNIGHT PST TONIGHT PZZ475.

&&

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

FOLLOW US ON FACEBOOK AND TWITTER AT:
HTTP://WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.EUREKA.GOV
HTTP://WWW.TWITTER.COM/NWSEUREKA
Hazardous weather outlook, Dec 15, 3:26 PM PST, 11 hours 49 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE EUREKA CA
326 PM PST SAT DEC 15 2012

CAZ001-162330-
REDWOOD COAST-
326 PM PST SAT DEC 15 2012

...WIND ADVISORY IN EFFECT FROM NOON TO 10 PM PST SUNDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST CALIFORNIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

A WIND ADVISORY IS CURRENTLY IN EFFECT.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

CAZ004-162330-
UPPER TRINITY RIVER-
326 PM PST SAT DEC 15 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST CALIFORNIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

CAZ002-003-076-162330-
MENDOCINO COAST-NORTH COAST INTERIOR-MENDOCINO INTERIOR-
326 PM PST SAT DEC 15 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST CALIFORNIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

In the hours before

Local storm report, Dec 15, 10:10 PM PST, 5 hours 5 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE EUREKA CA
1010 PM PST SAT DEC 15 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1200 PM     SNOW             9 S LAYTONVILLE         39.54N 123.50W
12/15/2012  E2.0 INCH        MENDOCINO          CA   TRAINED SPOTTER

            1.5 TO 2 INCHES AT 2800 FT. 1 INCH REPORTED IN
            LAYTONVILLE AND ON RATTLESNAKE SUMMIT. NO ACCUMULATION ON
            ROADS.

&&

AAD

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 16, 3:15 AM PSTSmall Craft AdvisoryEKA21 hr
Dec 16, 7:53 AM PSTWinter Weather AdvisoryEKA20 hr
Dec 16, 3:03 PM PSTHazardous Seas WarningEKA36 hr
Dec 16, 3:20 PM PSTWinter Weather AdvisoryEKA12 hr

Nearby

Hazardous Seas Watches in California, 2012Every hazardous seas watch 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.