Alert archive / California / Hazardous Seas Warnings in 2017

Hazardous Seas Warning 17, NWS Eureka, CA

June 18, 2017

NWS Eureka, CA issued this hazardous seas warning at Jun 18, 2017, 3:26 PM PDT. It took effect at Jun 19, 2017, 9:00 AM PDT. It was in force for 27 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
Jun 18, 2017, 3:26 PM PDT (22:26 UTC)
In effect from
Jun 19, 2017, 9:00 AM PDT
Expired
Jun 20, 2017, 12:00 PM PDT
In force
27 hr
Issued by
NWS Eureka, CA

The text

As transmitted.

164 
WHUS76 KEKA 182226
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
326 PM PDT SUN JUN 18 2017

PZZ470-190630-
/O.EXP.KEKA.SC.Y.0076.000000T0000Z-170618T2200Z/
/O.EXT.KEKA.GL.W.0033.000000T0000Z-170619T1600Z/
/O.NEW.KEKA.SE.W.0017.170619T1600Z-170620T1000Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
326 PM PDT SUN JUN 18 2017

...GALE WARNING NOW IN EFFECT UNTIL 9 AM MONDAY... 
...HAZARDOUS SEAS WARNING IN EFFECT FROM 9 AM MONDAY TO 3 AM  
TUESDAY...

* WINDS...N 25 TO 30 KT. GUSTS TO 40 KT THROUGH EARLY MONDAY 
  MORNING. SUSTAINED GALES EXPECTED NEXT WEEK.

* WAVES...STEEP N 9 TO 11 FT AT 9 SECONDS. STEEP WAVES WILL BUILD
  FURTHER EARLY NEXT 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.

$$

PZZ475-190630-
/O.EXP.KEKA.SC.Y.0078.000000T0000Z-170618T2200Z/
/O.EXT.KEKA.GL.W.0034.000000T0000Z-170622T1600Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
326 PM PDT SUN JUN 18 2017

...GALE WARNING NOW IN EFFECT UNTIL 9 AM THURSDAY...

* WINDS...N 25 TO 30 KT WITH GUSTS TO 40 KT. SUSTAINED GALES 
  EXPECTED NEXT WEEK. 

* WAVES...STEEP N 10 TO 12 FEET AT 10 SECONDS. STEEP WAVES WILL 
  BUILD FURTHER EARLY NEXT 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.

$$

PZZ450-190630-
/O.EXT.KEKA.SC.Y.0076.000000T0000Z-170622T1600Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
326 PM PDT SUN JUN 18 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM THURSDAY...

* WINDS...N 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT THROUGH 
  TONIGHT. STRONGER WINDS ARE EXPECTED BY THE MIDDLE OF NEXT 
  WEEK. 

* WAVES...NW 7 TO 9 FEET AT 8 SECONDS. STEEP WAVES WILL BUILD 
  FURTHER BY THE MIDDLE OF NEXT WEEK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

PZZ455-190630-
/O.EXT.KEKA.SC.Y.0077.000000T0000Z-170622T1600Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
326 PM PDT SUN JUN 18 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM THURSDAY...

* WINDS...NW 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT. 
  STRONGER WINDS ARE EXPECTED BY THE MIDDLE OF NEXT WEEK. 

* WAVES...NW 7 TO 9 FEET AT 9 SECONDS. STEEP WAVES WILL BUILD 
  FURTHER BY THE MIDDLE OF NEXT 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.

$$
8 follow-up statements
544 
WHUS76 KEKA 190401
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
901 PM PDT SUN JUN 18 2017

PZZ470-191215-
/O.CON.KEKA.GL.W.0033.000000T0000Z-170619T1600Z/
/O.CON.KEKA.SE.W.0017.170619T1600Z-170620T1000Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
901 PM PDT SUN JUN 18 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM PDT MONDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 9 AM MONDAY TO
3 AM PDT TUESDAY...

* WINDS...N 25 TO 30 KT. GUSTS TO 40 KT THROUGH EARLY MONDAY 
  MORNING. SUSTAINED GALES EXPECTED NEXT WEEK. 

* WAVES...STEEP N 9 TO 11 FT AT 9 SECONDS. STEEP WAVES WILL 
  BUILD FURTHER EARLY NEXT 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.

$$

PZZ475-191215-
/O.CON.KEKA.GL.W.0034.000000T0000Z-170622T1600Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
901 PM PDT SUN JUN 18 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THURSDAY...

* WINDS...N 25 TO 30 KT WITH GUSTS TO 40 KT. SUSTAINED GALES 
  EXPECTED NEXT WEEK. 

* WAVES...STEEP N 10 TO 12 FEET AT 10 SECONDS. STEEP WAVES WILL 
  BUILD FURTHER EARLY NEXT 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.

$$

PZZ450-191215-
/O.CON.KEKA.SC.Y.0076.000000T0000Z-170622T1600Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
901 PM PDT SUN JUN 18 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT
THURSDAY...

* WINDS...N 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT THROUGH 
  TONIGHT. STRONGER WINDS ARE EXPECTED BY THE MIDDLE OF NEXT 
  WEEK. 

* WAVES...NW 7 TO 9 FEET AT 8 SECONDS. STEEP WAVES WILL BUILD 
  FURTHER BY THE MIDDLE OF NEXT WEEK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

PZZ455-191215-
/O.CON.KEKA.SC.Y.0077.000000T0000Z-170622T1600Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
901 PM PDT SUN JUN 18 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT
THURSDAY...

* WINDS...NW 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT. 
  STRONGER WINDS ARE EXPECTED BY THE MIDDLE OF NEXT WEEK. 

* WAVES...NW 7 TO 9 FEET AT 9 SECONDS. STEEP WAVES WILL BUILD 
  FURTHER BY THE MIDDLE OF NEXT 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.

$$
126 
WHUS76 KEKA 191006
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
306 AM PDT MON JUN 19 2017

PZZ470-191815-
/O.CON.KEKA.GL.W.0033.000000T0000Z-170619T1600Z/
/O.CON.KEKA.SE.W.0017.170619T1600Z-170620T1000Z/
/O.NEW.KEKA.GL.A.0017.170620T1000Z-170622T1800Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
306 AM PDT MON JUN 19 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 9 AM THIS
MORNING TO 3 AM PDT TUESDAY...
...GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY
MORNING...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A GALE WATCH,
WHICH IS IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY MORNING. 

* WINDS...N 25 TO 30 KT. GUSTS TO 40 KT. SUSTAINED GALES EXPECTED
  NEXT WEEK.

* WAVES...STEEP N 9 TO 11 FT AT 9 SECONDS. STEEP WAVES WILL BUILD
  FURTHER EARLY NEXT 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.

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.

&&

$$

PZZ475-191815-
/O.CON.KEKA.GL.W.0034.000000T0000Z-170622T1600Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
306 AM PDT MON JUN 19 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THURSDAY...

* WINDS...N 25 TO 30 KT WITH GUSTS TO 40 KT. SUSTAINED GALES 
  EXPECTED NEXT WEEK. 

* WAVES...STEEP N 10 TO 12 FEET AT 10 SECONDS. STEEP WAVES WILL 
  BUILD FURTHER EARLY NEXT 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.

$$

PZZ450-191815-
/O.CON.KEKA.SC.Y.0076.000000T0000Z-170622T1600Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
306 AM PDT MON JUN 19 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT
THURSDAY...

* WINDS...N 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT THROUGH 
  TONIGHT. STRONGER WINDS ARE EXPECTED BY THE MIDDLE OF NEXT 
  WEEK. 

* WAVES...NW 7 TO 9 FEET AT 8 SECONDS. STEEP WAVES WILL BUILD 
  FURTHER BY THE MIDDLE OF NEXT WEEK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

PZZ455-191815-
/O.CON.KEKA.SC.Y.0077.000000T0000Z-170622T1600Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
306 AM PDT MON JUN 19 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT
THURSDAY...

* WINDS...NW 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT. 
  STRONGER WINDS ARE EXPECTED BY THE MIDDLE OF NEXT WEEK. 

* WAVES...NW 7 TO 9 FEET AT 9 SECONDS. STEEP WAVES WILL BUILD 
  FURTHER BY THE MIDDLE OF NEXT 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.

$$
632 
WHUS76 KEKA 191629
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
929 AM PDT MON JUN 19 2017

PZZ470-200030-
/O.EXP.KEKA.GL.W.0033.000000T0000Z-170619T1600Z/
/O.CON.KEKA.SE.W.0017.000000T0000Z-170620T1000Z/
/O.CON.KEKA.GL.A.0017.170620T1000Z-170622T1800Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
929 AM PDT MON JUN 19 2017

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

* WINDS...N 20 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT. SUSTAINED
  GALES EXPECTED BY THE MIDDLE OF THE WEEK. 

* WAVES...STEEP N 9 TO 11 FT AT 9 SECONDS. STEEP WAVES WILL BUILD
  FURTHER BY THE MIDDLE OF 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 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.

$$

PZZ475-200030-
/O.CON.KEKA.GL.W.0034.000000T0000Z-170622T1600Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
929 AM PDT MON JUN 19 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM THURSDAY...

* WINDS...N 25 TO 30 KT WITH GUSTS TO 40 KT. SUSTAINED GALES
  EXPECTED BY THE MIDDLE OF THE WEEK. 

* WAVES...STEEP N 10 TO 12 FEET AT 10 SECONDS. STEEP WAVES WILL
  BUILD FURTHER BY THE MIDDLE OF 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.

$$

PZZ450-200030-
/O.CON.KEKA.SC.Y.0076.000000T0000Z-170622T1600Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
929 AM PDT MON JUN 19 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM THURSDAY...

* WINDS...N 15 TO 25 KT. STRONGER WINDS ARE EXPECTED BY THE MIDDLE
  OF THE WEEK. 

* WAVES...NW 7 TO 9 FEET AT 8 SECONDS. STEEP WAVES WILL BUILD
  FURTHER BY THE MIDDLE OF THE WEEK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

PZZ455-200030-
/O.CON.KEKA.SC.Y.0077.000000T0000Z-170622T1600Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
929 AM PDT MON JUN 19 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM THURSDAY...

* WINDS...NW 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT. STRONGER
  WINDS ARE EXPECTED BY THE MIDDLE OF THE WEEK. 

* WAVES...NW 7 TO 9 FEET AT 8 SECONDS. STEEP WAVES WILL BUILD
  FURTHER BY THE MIDDLE OF THE WEEK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$
375 
WHUS76 KEKA 192219
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
319 PM PDT MON JUN 19 2017

PZZ470-200630-
/O.EXT.KEKA.SE.W.0017.000000T0000Z-170620T1900Z/
/O.UPG.KEKA.GL.A.0017.170620T1000Z-170622T1800Z/
/O.EXB.KEKA.GL.W.0034.170620T1900Z-170623T2200Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
319 PM PDT MON JUN 19 2017

...HAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL NOON TUESDAY...
...GALE WARNING IN EFFECT FROM NOON TUESDAY TO 3 PM FRIDAY...

* WINDS...N 20 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT. WINDS WILL
  INCREASE ON TUESDAY WITH SUSTAINED GALES EXPECTED BY TUESDAY
  NIGHT.
 
* WAVES...STEEP N 8 TO 10 FT AT 9 SECONDS. STEEP WAVES WILL BUILD
  FURTHER BY TUESDAY NIGHT. 

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.

$$

PZZ475-200630-
/O.EXT.KEKA.GL.W.0034.000000T0000Z-170623T1600Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
319 PM PDT MON JUN 19 2017

...GALE WARNING NOW IN EFFECT UNTIL 9 AM FRIDAY...

* WINDS...N 25 TO 30 KT WITH GUSTS TO 40 KT. SUSTAINED GALES
  EXPECTED BY TUESDAY NIGHT. 

* WAVES...STEEP N 11 TO 13 FEET AT 10 SECONDS. STEEP WAVES WILL
  BUILD FURTHER TUESDAY NIGHT AND 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.

$$

PZZ450-200630-
/O.EXT.KEKA.SC.Y.0076.000000T0000Z-170623T1000Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
319 PM PDT MON JUN 19 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM FRIDAY...

* WINDS...N 10 TO 20 KT WITH GUSTS TO 30 KT. STRONGER WINDS ARE
  EXPECTED BY TUESDAY AND TUESDAY NIGHT. 

* WAVES...NW 7 TO 9 FEET AT 8 SECONDS. STEEP WAVES WILL BUILD 
  FURTHER BY THE MIDDLE OF THE WEEK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

PZZ455-200630-
/O.CON.KEKA.SC.Y.0077.000000T0000Z-170622T1600Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
319 PM PDT MON JUN 19 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM THURSDAY...

* WINDS...NW 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT. 

* WAVES...NW 8 TO 10 FEET AT 9 SECONDS.

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.

$$
093 
WHUS76 KEKA 200344
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
844 PM PDT MON JUN 19 2017

PZZ470-201145-
/O.CON.KEKA.SE.W.0017.000000T0000Z-170620T1900Z/
/O.CON.KEKA.GL.W.0034.170620T1900Z-170623T2200Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
844 PM PDT MON JUN 19 2017

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL NOON PDT
TUESDAY...
...GALE WARNING REMAINS IN EFFECT FROM NOON TUESDAY TO 3 PM PDT
FRIDAY...

* WINDS...N 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT. WINDS 
  WILL INCREASE ON TUESDAY WITH SUSTAINED GALES EXPECTED BY 
  TUESDAY NIGHT. 

* WAVES...STEEP N 8 TO 10 FT AT 9 SECONDS. STEEP WAVES WILL 
  BUILD FURTHER BY TUESDAY NIGHT. 

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.

$$

PZZ475-201145-
/O.CON.KEKA.GL.W.0034.000000T0000Z-170623T1600Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
844 PM PDT MON JUN 19 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM PDT FRIDAY...

* WINDS...N 25 TO 30 KT WITH GUSTS TO 40 KT. SUSTAINED GALES 
  EXPECTED BY TUESDAY NIGHT. 

* WAVES...STEEP N 11 TO 13 FEET AT 10 SECONDS. STEEP WAVES WILL 
  BUILD FURTHER TUESDAY NIGHT AND 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.

$$

PZZ455-201145-
/O.CON.KEKA.SC.Y.0077.000000T0000Z-170622T1600Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
844 PM PDT MON JUN 19 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT
THURSDAY...

* WINDS...NW 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT.

* WAVES...NW 8 TO 10 FEET AT 9 SECONDS.

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.

$$

PZZ450-201145-
/O.CON.KEKA.SC.Y.0076.000000T0000Z-170623T1000Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
844 PM PDT MON JUN 19 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT FRIDAY...

* WINDS...N 10 TO 20 KT WITH GUSTS TO 30 KT. STRONGER WINDS ARE 
  EXPECTED BY TUESDAY AND TUESDAY NIGHT. 

* WAVES...NW 7 TO 9 FEET AT 8 SECONDS. STEEP WAVES WILL BUILD 
  FURTHER BY THE MIDDLE OF THE WEEK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$
758 
WHUS76 KEKA 200954
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
254 AM PDT TUE JUN 20 2017

PZZ475-201800-
/O.EXT.KEKA.GL.W.0034.000000T0000Z-170623T2200Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
254 AM PDT TUE JUN 20 2017

...GALE WARNING NOW IN EFFECT UNTIL 3 PM PDT FRIDAY...

* WINDS...N 25 TO 30 KT WITH GUSTS TO 40 KT. SUSTAINED GALES 
  EXPECTED BY TUESDAY NIGHT. 

* WAVES...STEEP N 11 TO 13 FEET AT 10 SECONDS. STEEP WAVES WILL 
  BUILD FURTHER TUESDAY NIGHT AND 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.

$$

PZZ470-201800-
/O.CON.KEKA.SE.W.0017.000000T0000Z-170620T1900Z/
/O.CON.KEKA.GL.W.0034.170620T1900Z-170623T2200Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
254 AM PDT TUE JUN 20 2017

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL NOON PDT
TODAY...
...GALE WARNING REMAINS IN EFFECT FROM NOON TODAY TO 3 PM PDT
FRIDAY...

* WINDS...N 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT. WINDS 
  WILL INCREASE ON TUESDAY WITH SUSTAINED GALES EXPECTED BY 
  TUESDAY NIGHT. 

* WAVES...STEEP N 8 TO 10 FT AT 9 SECONDS. STEEP WAVES WILL 
  BUILD FURTHER BY TUESDAY NIGHT. 

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.

$$

PZZ455-201800-
/O.EXT.KEKA.SC.Y.0077.000000T0000Z-170623T2200Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
254 AM PDT TUE JUN 20 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM PDT FRIDAY...

* WINDS...NW 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT.

* WAVES...NW 8 TO 10 FEET AT 9 SECONDS.

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.

$$

PZZ450-201800-
/O.EXT.KEKA.SC.Y.0076.000000T0000Z-170623T2200Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
254 AM PDT TUE JUN 20 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM PDT FRIDAY...

* WINDS...N 10 TO 20 KT WITH GUSTS TO 30 KT. STRONGER WINDS ARE 
  EXPECTED BY TUESDAY AND TUESDAY NIGHT. 

* WAVES...NW 7 TO 9 FEET AT 8 SECONDS. STEEP WAVES WILL BUILD 
  FURTHER BY THE MIDDLE OF THE WEEK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$
004 
WHUS76 KEKA 201531
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
831 AM PDT TUE JUN 20 2017

PZZ470-202345-
/O.CON.KEKA.SE.W.0017.000000T0000Z-170620T1900Z/
/O.CON.KEKA.GL.W.0034.170620T1900Z-170623T2200Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
831 AM PDT TUE JUN 20 2017

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL NOON PDT
TODAY...
...GALE WARNING REMAINS IN EFFECT FROM NOON TODAY TO 3 PM PDT
FRIDAY...

* WINDS...N 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT. WINDS 
  WILL INCREASE ON TUESDAY WITH SUSTAINED GALES EXPECTED BY 
  TUESDAY NIGHT. 

* WAVES...STEEP N 8 TO 10 FT AT 9 SECONDS. STEEP WAVES WILL 
  BUILD FURTHER BY TUESDAY NIGHT. 

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.

$$

PZZ475-202345-
/O.CON.KEKA.GL.W.0034.000000T0000Z-170623T2200Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
831 AM PDT TUE JUN 20 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 3 PM PDT FRIDAY...

* WINDS...N 25 TO 30 KT WITH GUSTS TO 40 KT. SUSTAINED GALES 
  EXPECTED BY TUESDAY NIGHT. 

* WAVES...STEEP N 11 TO 13 FEET AT 10 SECONDS. STEEP WAVES WILL 
  BUILD FURTHER TUESDAY NIGHT AND 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.

$$

PZZ455-202345-
/O.CON.KEKA.SC.Y.0077.000000T0000Z-170623T2200Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
831 AM PDT TUE JUN 20 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT FRIDAY...

* WINDS...NW 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT.

* WAVES...NW 8 TO 10 FEET AT 9 SECONDS.

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.

$$

PZZ450-202345-
/O.CON.KEKA.SC.Y.0076.000000T0000Z-170623T2200Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
831 AM PDT TUE JUN 20 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT FRIDAY...

* WINDS...N 10 TO 20 KT WITH GUSTS TO 30 KT. STRONGER WINDS ARE 
  EXPECTED BY TUESDAY AND TUESDAY NIGHT. 

* WAVES...NW 7 TO 9 FEET AT 8 SECONDS. STEEP WAVES WILL BUILD 
  FURTHER BY THE MIDDLE OF THE WEEK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$
339 
WHUS76 KEKA 201856
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
1156 AM PDT TUE JUN 20 2017

PZZ470-210300-
/O.EXP.KEKA.SE.W.0017.000000T0000Z-170620T1900Z/
/O.CON.KEKA.GL.W.0034.170620T1900Z-170623T2200Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
1156 AM PDT TUE JUN 20 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 3 PM PDT FRIDAY...
...HAZARDOUS SEAS WARNING WILL EXPIRE AT NOON PDT TODAY...

* WINDS...N 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT. WINDS 
  WILL INCREASE ON TUESDAY WITH SUSTAINED GALES EXPECTED BY 
  TUESDAY NIGHT. 

* WAVES...STEEP N 8 TO 10 FT AT 9 SECONDS. STEEP WAVES WILL 
  BUILD FURTHER BY TUESDAY NIGHT. 

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.

&&

$$

PZZ475-210300-
/O.CON.KEKA.GL.W.0034.000000T0000Z-170623T2200Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
1156 AM PDT TUE JUN 20 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 3 PM PDT FRIDAY...

* WINDS...N 25 TO 30 KT WITH GUSTS TO 40 KT. SUSTAINED GALES 
  EXPECTED BY TUESDAY NIGHT. 

* WAVES...STEEP N 11 TO 13 FEET AT 10 SECONDS. STEEP WAVES WILL 
  BUILD FURTHER TUESDAY NIGHT AND 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.

$$

PZZ455-210300-
/O.CON.KEKA.SC.Y.0077.000000T0000Z-170623T2200Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
1156 AM PDT TUE JUN 20 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT FRIDAY...

* WINDS...NW 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT.

* WAVES...NW 8 TO 10 FEET AT 9 SECONDS.

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.

$$

PZZ450-210300-
/O.CON.KEKA.SC.Y.0076.000000T0000Z-170623T2200Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
1156 AM PDT TUE JUN 20 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT FRIDAY...

* WINDS...N 10 TO 20 KT WITH GUSTS TO 30 KT. STRONGER WINDS ARE 
  EXPECTED BY TUESDAY AND TUESDAY NIGHT. 

* WAVES...NW 7 TO 9 FEET AT 8 SECONDS. STEEP WAVES WILL BUILD 
  FURTHER BY THE MIDDLE OF THE WEEK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$

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 Jun 18, 3:46 AM PDT, 11 hours 40 minutes earlier.

Area forecast discussion, Jun 18, 3:46 AM PDT, 11 hours 40 minutes before
AREA FORECAST DISCUSSION
National Weather Service Eureka CA
346 AM PDT Sun Jun 18 2017

.SYNOPSIS...Hot and dry weather will prevail across northwest
California during the next week. Inland temperatures will be 10 to
20 degrees above normal for this time of year, while locations
along the coast experience cooler seasonal values.

&&

.DISCUSSION...Warm temperatures aloft accompanying a building
upper-level ridge are yielding a capping inversion above a humid
marine layer over the Pacific. This environment is aiding in
stratus, both along the immediate coast in the vicinity of Eureka,
as well as farther offshore over the coastal waters. High
resolution model guidance indicates high values of boundary layer
RH will persist through early to middle portions of next week.
Thus, sky grids have been updated to depict low clouds.

The building ridge and warm air aloft will also favor hot surface
temperatures for many inland valley locations this
afternoon...with inherited forecast highs ranging from the mid
90s to low 100s. These values will be 10 to 20 degrees F above
normal...and will support a heat advisory that begins Sunday
morning and expires Tuesday evening.

Meanwhile, an upper low was positioned offshore from SRN CA this
morning. Model guidance indicates subtle impulses and slightly
cooler midlevel temperatures will spread northward from the low
and enter NWRN CA during Monday. These features combined with
strong daytime heating/steep lapse rates and PW values near 1
inch will yield an environment that will be marginally favorable
for isolated shower/thunderstorm development over the higher
terrain of eastern Trinity County during Monday afternoon/evening.

Otherwise, dry weather is expected to persist across the area
during the upcoming week. Gusty winds remain a possibility along
exposed coastal areas as intense inland heating yields low
pressure adjacent to a northeast Pacific high.

&&

.AVIATION...Some stratus has been playing tag with the terminal
at KACV, with greater coverage having developed farther south
towards Humboldt Bay and the eel River Delta. Infra-red satellite
imagery loops show this trying to make more inroads towards KACV,
but confidence in spatial/temporal coverage in this area is more
limited. Thus, will carry a few clouds for KCEC, and a scattered
group with a tempo for KACV.

As south winds develop tonight, models show dewpoints increasing
slightly, which may facilitate a somewhat greater coverage of
stratus. We already have a scattered group in the TAFs at both
KCEC and KACV for the Sunday night/Monday morning time frame, and
this looks good for now based on the latest numerical guidance.
The only concern for either of these terminals is a few hours of
afternoon wind gusts in the 15 to 20 knot range. Farther south at
KUKI, light winds with VFR conditions will prevail. /PD

&&

.MARINE...The latest numerical guidance continues to show winds
gradually increasing through the day, with gale force gusts
likely. A similar increase and wave heights and steepness will
occur as a result. The winds will temporarily subside somewhat for
the northern outer waters (zone 470) in the Monday afternoon
through Tuesday morning time frame, before picking back up.
Considering a few gusts near gale force remain possible (although
maybe somewhat less in frequency during this time), the gale
warnings were extended through this time.

The other option would have been to issue a hazardous seas
warning for that zone/time period. However, considering gales will
once again develop by Tuesday afternoon, it made more sense just
to extend the headlines, versus flipping back and forth, adding
confusion. Winds may approach storm force by the middle of the
week across the outer waters, with wave heights increasing as
well. /PD

&&

.EKA WATCHES/WARNINGS/ADVISORIES...
CA...Heat Advisory until 11 PM PDT Tuesday for CAZ107-108-110>113.

NORTHWEST CALIFORNIA COASTAL WATERS...Small Craft Advisory until
     3 PM PDT this afternoon for PZZ470- 475.

     Gale Warning from 3 PM this afternoon to 11 PM PDT Monday for
     PZZ470-475.

     Small Craft Advisory until 11 PM PDT Monday for PZZ450-455.

     Small Craft Advisory from 5 AM to 11 PM PDT Monday for PZZ410.

&&

Visit us at http://www.weather.gov/eureka

Follow us on Facebook and Twitter at:
http://www.facebook.com/NWSEureka
http://www.twitter.com/nwseureka

For forecast zone information
see the forecast zone map online:
http://www.weather.gov/eureka/zonemap.png
Hazardous weather outlook, Jun 18, 1:50 PM PDT, 1 hour 36 minutes before
Hazardous Weather Outlook
National Weather Service Eureka CA
150 PM PDT Sun Jun 18 2017

CAZ107-108-110>113-192100-
Northern Trinity-Southern Trinity-Northwestern Mendocino Interior-
Northeastern Mendocino Interior-Southwestern Mendocino Interior-
Southeastern Mendocino Interior-
150 PM PDT Sun Jun 18 2017

...HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT TUESDAY...

This hazardous weather outlook is for northwest California.

.DAY ONE...This afternoon and tonight.

A Heat Advisory is currently in effect.

Hot temperatures will pose a moderate risk for heat related illness
to those sensitive to heat or those without adequate cooling.
Remember to stay well hydrated, especially through the hottest part
the day.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

A Heat Advisory is in effect through Tuesday evening.

In addition, a slight chance of thunderstorms exists over eastern
Trinity County during Monday afternoon and evening.

.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.

CAZ102-105-106-192100-
Del Norte Interior-Northern Humboldt Interior-
Southern Humboldt Interior-
150 PM PDT Sun Jun 18 2017

This hazardous weather outlook is for northwest California.

.DAY ONE...This afternoon and tonight.

Above normal daytime temperatures will bring a low risk for heat
related illness to those sensitive to heat or those without adequate
cooling. Remember to stay well hydrated, especially through the
hottest part the day.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Hot temperatures will persist through Saturday.

.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.

CAZ101-103-104-109-192100-
Coastal Del Norte-Northern Humboldt Coast-Southwestern Humboldt-
Mendocino Coast-
150 PM PDT Sun Jun 18 2017

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...Monday through Saturday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 18, 3:05 AM PDTGale WarningEKA5 days
Jun 18, 3:05 AM PDTSmall Craft AdvisoryEKA12 hr

Nearby

Hazardous Seas Warnings in California, 2017Every hazardous seas warning in 2017

Sources

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