Alert archive / California / Small Craft Advisories in 2009

Small Craft Advisory 26, NWS Eureka, CA

May 19, 2009

NWS Eureka, CA issued this small craft advisory at May 19, 2009, 2:57 AM PDT. It took effect at May 19, 2009, 11:00 AM PDT. It was in force for 28 hr.

The area

The counties it named.

The facts

Issued
May 19, 2009, 2:57 AM PDT (09:57 UTC)
In effect from
May 19, 2009, 11:00 AM PDT
Expired
May 20, 2009, 2:36 PM PDT
In force
28 hr
Issued by
NWS Eureka, CA

The text

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

219 
WHUS76 KEKA 190957
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
257 AM PDT TUE MAY 19 2009

PZZ475-191800-
/O.NEW.KEKA.SC.Y.0026.090519T1800Z-090520T1500Z/
/O.CON.KEKA.GL.A.0012.090520T1500Z-090522T1300Z/
/O.CON.KEKA.SE.A.0007.090520T1500Z-090522T1300Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
257 AM PDT TUE MAY 19 2009

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 AM
PDT WEDNESDAY...
...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH
LATE THURSDAY NIGHT...
...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH LATE THURSDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 8 AM PDT
WEDNESDAY. A GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH LATE THURSDAY NIGHT. A HAZARDOUS SEAS WATCH REMAINS IN
EFFECT FROM WEDNESDAY MORNING THROUGH LATE THURSDAY NIGHT.

NORTH WINDS WILL STRENGTHEN THIS MORNING AS HIGH PRESSURE BUILDS
OVER THE NE PACIFIC. GALES WILL LIKELY DEVELOP WEDNESDAY AS THE
SURFACE PRESSURE GRADIENT CONTINUES TO TIGHTEN. LARGE AND STEEP
WIND WAVES WILL ACCOMPANY THE INCREASED WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS 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.

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.

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.

&&

$$

PZZ470-191800-
/O.NEW.KEKA.SC.Y.0026.090520T0300Z-090520T2000Z/
/O.CON.KEKA.GL.A.0012.090520T2000Z-090522T1300Z/
/O.CON.KEKA.SE.A.0007.090520T2000Z-090522T1300Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
257 AM PDT TUE MAY 19 2009

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 1 PM
PDT WEDNESDAY...
...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
LATE THURSDAY NIGHT...
...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM WEDNESDAY
AFTERNOON THROUGH LATE THURSDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT FROM 8 PM THIS EVENING TO 1 PM PDT
WEDNESDAY. A GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY
AFTERNOON THROUGH LATE THURSDAY NIGHT. A HAZARDOUS SEAS WATCH
REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH LATE THURSDAY
NIGHT. 

NORTH WINDS WILL STRENGTHEN THIS EVENING AS HIGH PRESSURE BUILDS
OVER THE NE PACIFIC. GALES WILL LIKELY DEVELOP WEDNESDAY AS THE
SURFACE PRESSURE GRADIENT CONTINUES TO TIGHTEN. LARGE AND STEEP
WIND WAVES WILL ACCOMPANY THE INCREASED WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS 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.

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.

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.

&&

$$

PZZ455-191800-
/O.NEW.KEKA.SC.Y.0026.090519T2100Z-090520T1500Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
257 AM PDT TUE MAY 19 2009

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO
8 AM PDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 AM
PDT WEDNESDAY. 

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.

&&

$$
7 follow-up statements
027 
WHUS76 KEKA 191555
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
855 AM PDT TUE MAY 19 2009

PZZ475-200000-
/O.CON.KEKA.SC.Y.0026.090519T1800Z-090520T1500Z/
/O.CON.KEKA.GL.A.0012.090520T1500Z-090522T1300Z/
/O.CON.KEKA.SE.A.0007.090520T1500Z-090522T1300Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
855 AM PDT TUE MAY 19 2009

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT
WEDNESDAY...
...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH
LATE THURSDAY NIGHT...
...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH LATE THURSDAY NIGHT...

NORTH WINDS WILL STRENGTHEN THIS EVENING AS HIGH PRESSURE BUILDS
OVER THE NE PACIFIC. GALES WILL LIKELY DEVELOP WEDNESDAY AS THE
SURFACE PRESSURE GRADIENT CONTINUES TO TIGHTEN. LARGE AND STEEP
WIND WAVES WILL DEVELOP IN RESPONSE TO THE STRENGTHENING WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS 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.

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.

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.

&&

$$

PZZ470-200000-
/O.CON.KEKA.SC.Y.0026.090520T0300Z-090520T2000Z/
/O.CON.KEKA.GL.A.0012.090520T2000Z-090522T1300Z/
/O.CON.KEKA.SE.A.0007.090520T2000Z-090522T1300Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
855 AM PDT TUE MAY 19 2009

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO 1 PM PDT WEDNESDAY...
...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
LATE THURSDAY NIGHT...
...HAZARDOUS SEAS WATCH REMAINS IN EFFECT FROM WEDNESDAY
AFTERNOON THROUGH LATE THURSDAY NIGHT...

NORTH WINDS WILL STRENGTHEN THIS EVENING AS HIGH PRESSURE BUILDS
OVER THE NE PACIFIC. GALES WILL LIKELY DEVELOP WEDNESDAY AS THE
SURFACE PRESSURE GRADIENT CONTINUES TO TIGHTEN. LARGE AND STEEP
WIND WAVES WILL DEVELOP IN RESPONSE TO THE STRENGTHENING WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS 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.

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.

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.

&&

$$

PZZ455-200000-
/O.CON.KEKA.SC.Y.0026.090519T2100Z-090520T1500Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
855 AM PDT TUE MAY 19 2009

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO 8 AM PDT WEDNESDAY...


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.

&&

$$
779 
WHUS76 KEKA 192118
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
218 PM PDT TUE MAY 19 2009

PZZ475-200530-
/O.CAN.KEKA.SC.Y.0026.000000T0000Z-090520T1500Z/
/O.UPG.KEKA.GL.A.0012.090520T1500Z-090522T1300Z/
/O.UPG.KEKA.SE.A.0007.090520T1500Z-090522T1300Z/
/O.NEW.KEKA.SE.W.0018.090520T1800Z-090523T0600Z/
/O.NEW.KEKA.SI.Y.0038.090519T2118Z-090525T0600Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
218 PM PDT TUE MAY 19 2009

...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT UNTIL 11 PM PDT
SUNDAY...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 11 PM
PDT FRIDAY...

NORTH WINDS WILL CONTINUE TO INCREASE TONIGHT AND WED AS HIGH
PRESSURE BUILDS OVER THE NE PACIFIC. LARGE AND STEEP WIND WAVES
WILL DEVELOP IN RESPONSE TO THE STRENGTHENING WINDS. MODERATE TO
STRONG WINDS AND STEEP SEAS WILL CONTINUE THROUGH THE WEEKEND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HAZARDOUS SEAS WARNING MEANS HAZARDOUS SEA CONDITIONS ARE
IMMINENT OR OCCURING. 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.

&&

$$

PZZ470-200530-
/O.UPG.KEKA.SC.Y.0026.090520T0300Z-090520T2000Z/
/O.UPG.KEKA.GL.A.0012.090520T2000Z-090522T1300Z/
/O.UPG.KEKA.SE.A.0007.090520T2000Z-090522T1300Z/
/O.NEW.KEKA.SE.W.0018.090520T1800Z-090525T0600Z/
/O.NEW.KEKA.GL.W.0065.090520T1800Z-090522T0600Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
218 PM PDT TUE MAY 19 2009

...GALE WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 11 PM PDT
THURSDAY...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 11 PM
PDT SUNDAY...

NORTH WINDS WILL CONTINUE TO INCREASE TONIGHT AS HIGH PRESSURE
BUILDS OVER THE NE PACIFIC. THE WINDS WILL INTENSIFY WED AS A
THERMAL TROUGH OF LOW PRESSURE DEVELOPS OVER NORTHERN CA...WITH
WIDESPREAD GALE FORCE GUSTS THROUGH LATE IN THE WEEK. LARGE AND
STEEP WIND WAVES WILL DEVELOP IN RESPONSE TO THE STRENGTHENING
WINDS...AND PERSIST THROUGH THE WEEKEND

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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 OCCURING. 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.

&&

$$

PZZ450-200530-
/O.NEW.KEKA.SC.Y.0027.090520T1800Z-090521T0500Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
218 PM PDT TUE MAY 19 2009

...SMALL CRAFT ADVISORY FOR WINDS AND HAZARODUS SEAS IN EFFECT
FROM 11 AM TO 10 PM PDT WEDNESDAY...


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.

&&

$$

PZZ455-200530-
/O.CON.KEKA.SC.Y.0026.000000T0000Z-090520T1500Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
218 PM PDT TUE MAY 19 2009

...SMALL CRAFT ADVISORY FOR WINDS AND HAZARDOUS SEAS REMAINS IN
EFFECT UNTIL 8 AM PDT WEDNESDAY...

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.

&&

$$
577 
WHUS76 KEKA 200355
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
855 PM PDT TUE MAY 19 2009

PZZ475-201200-
/O.UPG.KEKA.SI.Y.0038.000000T0000Z-090525T0600Z/
/O.EXB.KEKA.GL.W.0065.090520T0355Z-090522T0600Z/
/O.CON.KEKA.SE.W.0018.090520T1800Z-090523T0600Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
855 PM PDT TUE MAY 19 2009

...GALE WARNING IN EFFECT UNTIL 11 PM PDT THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 11 AM WEDNESDAY
TO 11 PM PDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A GALE
WARNING...WHICH IS IN EFFECT UNTIL 11 PM PDT THURSDAY. THE SMALL
CRAFT ADVISORY FOR WINDS IS NO LONGER IN EFFECT. A HAZARDOUS SEAS
WARNING REMAINS IN EFFECT FROM 11 AM WEDNESDAY TO 11 PM PDT
FRIDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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 OCCURING. 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.

&&

$$

PZZ470-201200-
/O.CON.KEKA.GL.W.0065.090520T1800Z-090522T0600Z/
/O.CON.KEKA.SE.W.0018.090520T1800Z-090525T0600Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
855 PM PDT TUE MAY 19 2009

...GALE WARNING REMAINS IN EFFECT FROM 11 AM WEDNESDAY TO 11 PM
PDT THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 11 AM WEDNESDAY
TO 11 PM PDT SUNDAY...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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 OCCURING. 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.

&&

$$

PZZ450-201200-
/O.EXT.KEKA.SC.Y.0027.090520T0355Z-090521T0500Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
855 PM PDT TUE MAY 19 2009

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM PDT WEDNESDAY...

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.

&&

$$

PZZ455-201200-
/O.EXT.KEKA.SC.Y.0026.000000T0000Z-090521T0500Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
855 PM PDT TUE MAY 19 2009

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM PDT WEDNESDAY...

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.

&&

$$
994 
WHUS76 KEKA 200736
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
1236 AM PDT WED MAY 20 2009

PZZ470-201545-
/O.EXB.KEKA.SC.Y.0026.000000T0000Z-090520T1800Z/
/O.CON.KEKA.GL.W.0065.090520T1800Z-090522T0600Z/
/O.CON.KEKA.SE.W.0018.090520T1800Z-090525T0600Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
1236 AM PDT WED MAY 20 2009

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM PDT THIS MORNING...
...GALE WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
11 PM PDT THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 11 PM PDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT UNTIL 11 AM PDT THIS MORNING. A
GALE WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 11 PM
PDT THURSDAY. A HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM
11 AM THIS MORNING TO 11 PM PDT SUNDAY. 

$$

PZZ475-201545-
/O.NEW.KEKA.SW.Y.0032.090520T0736Z-090520T1800Z/
/O.CON.KEKA.GL.W.0065.000000T0000Z-090522T0600Z/
/O.CON.KEKA.SE.W.0018.090520T1800Z-090523T0600Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
1236 AM PDT WED MAY 20 2009

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 11 AM
PDT THIS MORNING...
...GALE WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 11 PM PDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A SMALL CRAFT
ADVISORY FOR HAZARDOUS SEAS...WHICH IS IN EFFECT UNTIL 11 AM PDT
THIS MORNING. A GALE WARNING REMAINS IN EFFECT UNTIL 11 PM PDT
THURSDAY. A HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 11 AM
THIS MORNING TO 11 PM PDT FRIDAY. 

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 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.

&&

$$

PZZ450-201545-
/O.CON.KEKA.SC.Y.0027.000000T0000Z-090521T0500Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
1236 AM PDT WED MAY 20 2009

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING. 

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.

&&

$$

PZZ455-201545-
/O.CON.KEKA.SC.Y.0026.000000T0000Z-090521T0500Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
1236 AM PDT WED MAY 20 2009

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING. 

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.

$$
022 
WHUS76 KEKA 200950
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
250 AM PDT WED MAY 20 2009

PZZ470-201800-
/O.CON.KEKA.SC.Y.0026.000000T0000Z-090520T1800Z/
/O.EXT.KEKA.GL.W.0065.090520T1800Z-090523T1800Z/
/O.CON.KEKA.SE.W.0018.090520T1800Z-090525T0600Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
250 AM PDT WED MAY 20 2009

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT THIS
MORNING...
...GALE WARNING NOW IN EFFECT FROM 11 AM THIS MORNING TO 11 AM
PDT SATURDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 11 AM THIS
MORNING TO 11 PM PDT SUNDAY...

THE GALE WARNING IS NOW IN EFFECT FROM 11 AM THIS MORNING TO
11 AM PDT SATURDAY. A HAZARDOUS SEAS WARNING REMAINS IN EFFECT
FROM 11 AM THIS MORNING TO 11 PM PDT SUNDAY. A SMALL CRAFT
ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT THIS MORNING. 

WINDS AND SEAS WILL RAMP UP TODAY AS HIGH PRESSURE BUILDS OVER THE
NE PAC. STRONG WINDS AND STEEP SEAS CAN BE EXPECTED INTO THE
WEEKEND.

$$

PZZ475-201800-
/O.EXT.KEKA.GL.W.0065.000000T0000Z-090523T1800Z/
/O.CON.KEKA.SW.Y.0032.000000T0000Z-090520T1800Z/
/O.EXT.KEKA.SE.W.0018.090520T1800Z-090523T1800Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
250 AM PDT WED MAY 20 2009

...GALE WARNING NOW IN EFFECT UNTIL 11 AM PDT SATURDAY...
...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS REMAINS IN EFFECT
UNTIL 11 AM PDT THIS MORNING...
...HAZARDOUS SEAS WARNING NOW IN EFFECT FROM 11 AM THIS MORNING
TO 11 AM PDT SATURDAY...

THE GALE WARNING IS NOW IN EFFECT UNTIL 11 AM PDT SATURDAY. THE
HAZARDOUS SEAS WARNING IS NOW IN EFFECT FROM 11 AM THIS MORNING
TO 11 AM PDT SATURDAY. A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS
REMAINS IN EFFECT UNTIL 11 AM PDT THIS MORNING.

WINDS AND SEAS WILL RAMP UP TODAY AS HIGH PRESSURE BUILDS OVER THE
NE PAC. STRONG WINDS AND STEEP SEAS CAN BE EXPECTED INTO THE
WEEKEND.

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 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.

&&

$$

PZZ450-201800-
/O.CON.KEKA.SC.Y.0027.000000T0000Z-090521T0500Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
250 AM PDT WED MAY 20 2009

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING. 

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.

&&

$$

PZZ455-201800-
/O.CON.KEKA.SC.Y.0026.000000T0000Z-090521T0500Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
250 AM PDT WED MAY 20 2009

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING. 

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.

$$
966 
WHUS76 KEKA 201605
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
905 AM PDT WED MAY 20 2009

PZZ470-210015-
/O.UPG.KEKA.SC.Y.0026.000000T0000Z-090520T1800Z/
/O.EXT.KEKA.GL.W.0065.090520T1605Z-090523T1800Z/
/O.EXT.KEKA.SE.W.0018.090520T1605Z-090525T0600Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
905 AM PDT WED MAY 20 2009

...GALE WARNING NOW IN EFFECT UNTIL 11 AM PDT SATURDAY...
...HAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL 11 PM PDT SUNDAY...

THE GALE WARNING IS NOW IN EFFECT UNTIL 11 AM PDT SATURDAY. THE
HAZARDOUS SEAS WARNING IS NOW IN EFFECT UNTIL 11 PM PDT SUNDAY.
THE SMALL CRAFT ADVISORY IS NO LONGER IN EFFECT. 

WINDS AND SEAS WILL RAMP UP TODAY AS HIGH PRESSURE BUILDS OVER
THE NE PAC. STRONG WINDS AND STEEP SEAS CAN BE EXPECTED INTO THE
WEEKEND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURING. 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 OCCURING. 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.

&&

$$

PZZ475-210015-
/O.UPG.KEKA.SW.Y.0032.000000T0000Z-090520T1800Z/
/O.EXT.KEKA.SE.W.0018.090520T1605Z-090523T1800Z/
/O.CON.KEKA.GL.W.0065.000000T0000Z-090523T1800Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
905 AM PDT WED MAY 20 2009

...HAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL 11 AM PDT
SATURDAY...
...GALE WARNING REMAINS IN EFFECT UNTIL 11 AM PDT SATURDAY...

THE HAZARDOUS SEAS WARNING IS NOW IN EFFECT UNTIL 11 AM PDT
SATURDAY. THE SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IS NO
LONGER IN EFFECT. A GALE WARNING REMAINS IN EFFECT UNTIL 11 AM
PDT SATURDAY. 

WINDS AND SEAS WILL RAMP UP TODAY AS HIGH PRESSURE BUILDS OVER
THE NE PAC. STRONG WINDS AND STEEP SEAS CAN BE EXPECTED INTO THE
WEEKEND.

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.

&&

$$

PZZ450-210015-
/O.CON.KEKA.SC.Y.0027.000000T0000Z-090521T0500Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
905 AM PDT WED MAY 20 2009

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING. 

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.

&&

$$

PZZ455-210015-
/O.CON.KEKA.SC.Y.0026.000000T0000Z-090521T0500Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
905 AM PDT WED MAY 20 2009

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING

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.

$$
584 
WHUS76 KEKA 202136
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
236 PM PDT WED MAY 20 2009

PZZ455-211030-
/O.CAN.KEKA.SC.Y.0026.000000T0000Z-090521T0500Z/
/O.NEW.KEKA.SW.Y.0033.090520T2136Z-090523T0600Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
236 PM PDT WED MAY 20 2009

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 11 PM
PDT FRIDAY...
...SMALL CRAFT ADVISORY FOR WINDS IS CANCELED...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A SMALL CRAFT
ADVISORY FOR HAZARDOUS SEAS...WHICH IS IN EFFECT UNTIL 11 PM PDT
FRIDAY. THE SMALL CRAFT ADVISORY HAS BEEN CANCELED. 

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.

&&

$$

PZZ475-211030-
/O.EXT.KEKA.SE.W.0018.000000T0000Z-090525T0600Z/
/O.CON.KEKA.GL.W.0065.000000T0000Z-090523T1800Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
236 PM PDT WED MAY 20 2009

...HAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL 11 PM PDT SUNDAY...
...GALE WARNING REMAINS IN EFFECT UNTIL 11 AM PDT SATURDAY...

THE HAZARDOUS SEAS WARNING IS NOW IN EFFECT UNTIL 11 PM PDT
SUNDAY. A GALE WARNING REMAINS IN EFFECT UNTIL 11 AM PDT
SATURDAY. 

STRONG NORTH WINDS WILL PERSIST AS HIGH PRESSURE BUILDS INLAND
THROUGH THE PACIFIC NORTHWEST AND A TROUGH OF LOW PRESSURE
DEVELOPS ALONG THE CALIFORNIA COAST. WINDS WILL DECREASE BELOW
GALE FORCE SPEEDS EARLY THIS WEEKEND.

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.

&&

$$

PZZ470-211030-
/O.CON.KEKA.GL.W.0065.000000T0000Z-090523T1800Z/
/O.CON.KEKA.SE.W.0018.000000T0000Z-090525T0600Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
236 PM PDT WED MAY 20 2009

...GALE WARNING REMAINS IN EFFECT UNTIL 11 AM PDT SATURDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 11 PM PDT
SUNDAY...

A GALE WARNING REMAINS IN EFFECT UNTIL 11 AM PDT SATURDAY. A
HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 11 PM PDT SUNDAY. 

STRONG NORTH WINDS WILL PERSIST AS HIGH PRESSURE BUILDS INLAND
THROUGH THE PACIFIC NORTHWEST AND A TROUGH OF LOW PRESSURE
DEVELOPS ALONG THE CALIFORNIA COAST. WINDS WILL DECREASE BELOW
GALE FORCE SPEEDS EARLY THIS WEEKEND.

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.

&&

$$

PZZ450-211030-
/O.EXT.KEKA.SC.Y.0027.000000T0000Z-090523T0600Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
236 PM PDT WED MAY 20 2009

...SMALL CRAFT ADVISORY FOR WINDS AND HAZARDOUS SEAS NOW IN EFFECT
UNTIL 11 PM PDT FRIDAY...

THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 11 PM PDT FRIDAY.

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.

&&

$$

What forecasters said that day

The local office's own words before this small craft advisory 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 small craft advisory went out at May 18, 5:00 AM PDT, 21 hours 57 minutes earlier.

Area forecast discussion, May 18, 5:00 AM PDT, 21 hours 57 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE EUREKA CA
500 AM PDT MON MAY 18 2009

.SYNOPSIS...COOLER WEATHER WILL MAKE A RETURN FOR THE BEGINNING OF
THE WORK WEEK ALONG WITH LOW CLOUDS AND FOG ALONG THE COAST. SEVERAL
WEAK FRONTS OVER THE NEXT TWO DAYS MAY TRIGGER A FEW SHOWERS OR
THUNDERSTORMS OVER HIGHER TERRAIN WITH PLENTY OF COASTAL CLOUDS AND
DRIZZLE.

&&

.DISCUSSION...THE MAIN FORECAST ISSUE CONTINUES TO REVOLVE AROUND THE
THREAT FOR AFTERNOON CONVECTION THIS AFTERNOON AND EVENING.

SOUTHWEST FLOW AHEAD OF A TROUGH DROPPING OUT OF THE GULF OF ALASKA
IS BRINING COOLER ON-SHORE FLOW TO START THE WEEK. INCREASING MID
AND HIGH LEVEL MOISTURE CURRENTLY IN THE EASTERN PACIFIC WILL
OVERSPREAD NORTHERN CALIFORNIA LATER TODAY. A WEAK FRONT WILL
ACCOMPANY THIS INCREASE IN MOISTURE...WITH JUST ENOUGH LIFT TO
PROMOTE CUMULUS DEVELOPMENT OVER THE HIGHER TERRAIN. A FEW
SHOWERS...PERHAPS EVEN A THUNDERSTORM ARE POSSIBLE...MAINLY IN
TRINITY COUNTY. MEANWHILE...THE MARINE LAYER IS EXPECTED TO DEEPEN WITH
THE ON-SHORE FLOW RESULTING IN PLENTY OF DRIZZLE AND LOCALLY DENSE
FOG.

A SECONDARY COOL FRONT MOVES THROUGH TUESDAY MORNING AS THE MAIN
UPPER TROUGH CRASHES ONTO THE PAC NW COAST. SCATTERED SHOWERS WILL
BE FOUND MAINLY NORTH OF KLAMATH EARLY TUESDAY WITH FOG AND DRIZZLE
PREVALENT FURTHER DOWN THE COAST. A MORE ABRUPT TURN IN TEMPERATURES
WILL BE FELT ON TUESDAY BEHIND THIS SECOND COLD FRONT AS H85 TEMPS
FALL ABOUT 10C FROM MONDAY. THIS COOL DOWN WILL BE MORE NOTICEABLE
INLAND...WHERE AFTERNOON HIGHS ARE EXPECTED TO BE 10-15F COOLER.

DRY AND WARMER WEATHER RETURNS MIDWEEK AS THE HIGH OVER THE DESERT
SOUTHWEST RE-ESTABLISHES ITS DOMINANCE. JCA

&&

.AVIATION...LOW COASTAL STRATUS CEILINGS WITH AREAS OF FOG OR MIST
WILL PERSIST ALONG THE COAST THIS MORNING. THE RESULT WILL BE IFR
CONDITIONS AT THE COASTAL AIRPORTS. THE VISIBILITIES WILL GRADUALLY
IMPROVE THIS MORNING AND BECOME UNRESTRICTED BY 1700Z. WITH THE
ONSHORE FLOW TODAY...EXPECT THE CEILINGS AT THE COASTAL AIRPORTS TO
GRADUALLY IMPROVE DURING THE MORNING...BUT REMAIN BETWEEN 010 AND
025 FEET DURING THE AFTERNOON. SCT TO BKN HIGH CLOUDS AND
UNRESTRICTED VISIBILITIES ARE EXPECTED INLAND. A WEAK COLD FRONT
WILL MOVE ASHORE THIS EVENING AROUND 0200Z. LITTLE IMPROVEMENT
EXPECTED BEHIND THE FRONT...IFR CONDITIONS EXPECTED AGAIN THIS
EVENING AND OVERNIGHT. KENNEDY

&&

.MARINE...A 06Z SHIP REPORT AND THE EVENING SCATTEROMETER WINDS
SHOWED 25 KNOT WINDS OVER THE SOUTHERN OUTER WATERS...AND THE MODEL
GUIDANCE HAD 20 TO 25 KNOTS THROUGH THE DAY. SO DID CONTINUE THE
SMALL CRAFT ADVISORY FOR THE SOUTHERN OUTER WATERS AND ALLOWED THE
SMALL CRAFT ADVISORY FOR THE NORTHERN OUTER WATERS TO EXPIRE. THE
WINDS AND SEAS WILL CONTINUE TO EASE DURING THE DAY TODAY AS A WEAK
APPROACHES THE COAST. THE FRONT WILL MOVE ACROSS THE NORTHERN WATERS
TONIGHT.

THIS WILL BE SHORT-LIVED BREAK AS THE HIGH REBUILDS TOWARD THE COAST
TUESDAY NIGHT INTO WEDNESDAY...AND A LOW PRESSURE TROUGH INTENSIFIES
ALONG THE CALIFORNIA COAST. THE INTERACTION OF THESE TWO PRESSURE
SYSTEM WILL CAUSE A TIGHT PRESSURE GRADIENT OVER THE COASTAL WATERS.
THIS WILL RESULT IN INCREASING NORTH WINDS AND BUILDING SEAS
STARTING TUESDAY NIGHT. DID ISSUE A WATCH FOR GALE FORCE WINDS AND
HAZARDOUS SEAS FOR THE PERIOD WEDNESDAY AFTERNOON THROUGH LATE
THURSDAY NIGHT IN THE OUTER WATERS. PRIOR TO THIS...A SMALL CRAFT
ADVISORY WILL BE NEEDED FOR THE OUTER WATERS. A SMALL CRAFT ADVISORY
SHOULD SUFFICE FOR THE INNER WATERS ALSO BEGINNING TUESDAY NIGHT.
KENNEDY

&&

.EKA WATCHES/WARNINGS/ADVISORIES...
SMALL CRAFT ADVISORY FOR WINDS AND HAZARDOUS SEAS UNTIL 6 PM PDT
THIS EVENING FROM CAPE MENDOCINO TO PT ARENA OUT 10 TO 60 NM.

GALE WATCH FROM WEDNESDAY AFTERNOON THROUGH THURSDAY NIGHT FROM PT
ST GEORGE TO PT ARENA OUT 10 TO 60 NM.

HAZARDOUS SEAS WATCH FROM WEDNESDAY AFTERNOON THROUGH THURSDAY NIGHT
FROM PT ST GEORGE TO PT ARENA OUT 10 TO 60 NM.

&&

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

The office that day

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

IssuedProductOfficeCountiesLasted
May 19, 2:18 PM PDTGale WarningEKA8 days
May 19, 2:18 PM PDTSmall Craft AdvisoryEKA66 hr
May 19, 2:18 PM PDTHazardous Seas WarningEKA8 days
May 19, 2:18 PM PDTSmall Craft Advisory for WindsEKA7 hr

Nearby

Small Craft Advisories in California, 2009Every small craft advisory 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.