Alert archive / California / Small Craft Advisories in 2016

Small Craft Advisory 11, NWS Eureka, CA

January 17, 2016

NWS Eureka, CA issued this small craft advisory at Jan 17, 2016, 8:58 AM PST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Jan 17, 2016, 8:58 AM PST (16:58 UTC)
Expired
Jan 17, 2016, 9:07 PM PST
In force
12 hr
Issued by
NWS Eureka, CA

The text

As transmitted.

739 
WHUS76 KEKA 171658
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
858 AM PST SUN JAN 17 2016

PZZ450-470-180100-
/O.EXP.KEKA.GL.W.0009.000000T0000Z-160117T1700Z/
/O.NEW.KEKA.SE.W.0004.160117T1658Z-160118T0500Z/
/O.NEW.KEKA.SC.Y.0011.160117T1700Z-160120T2300Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
858 AM PST SUN JAN 17 2016

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

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

* WINDS...S 20 TO 30 KT WITH GUSTS TO AROUND 40 KT POSSIBLE THIS
  MORNING...BECOMING SW 10 TO 20 KT BY THIS AFTERNOON.

* WAVES...W SWELL BUILDING TO 18 TO 20 FT AT 17 SECONDS...AND
  SHORTER PERIOD WAVES AROUND 7 TO 11 FT AT 8 SECONDS.

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.

&&

$$

PZZ455-475-172000-
/O.CON.KEKA.GL.W.0009.000000T0000Z-160117T2000Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
858 AM PST SUN JAN 17 2016

...GALE WARNING REMAINS IN EFFECT UNTIL NOON PST TODAY...

* WINDS...S 20 TO 30 KT WITH GUSTS TO 40 KT POSSIBLE THIS
  MORNING...BECOMING SW 10 TO 20 KT BY THIS AFTERNOON. HIGHEST
  WINDS WILL BE NEAR CAPE MENDOCINO.

* WAVES...W SWELL BUILDING TO 18 TO 20 FT AT 17 SECONDS...AND
  SHORTER PERIOD WAVES AROUND 6 TO 9 FT AT 8 SECONDS.

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.

&&

$$
3 follow-up statements
704 
WHUS76 KEKA 171954 
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
1154 AM PST SUN JAN 17 2016

PZZ455-475-180400-
/O.EXP.KEKA.GL.W.0009.000000T0000Z-160117T2000Z/
/O.EXA.KEKA.SE.W.0004.000000T0000Z-160118T0500Z/
/O.EXB.KEKA.SC.Y.0011.160117T2000Z-160120T2300Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
1154 AM PST SUN JAN 17 2016

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

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

* WINDS...S 20 TO 30 KT...BECOMING SW 10 TO 20 KT BY THIS EVENING.

* WAVES...W SWELL BUILDING TO 18 TO 20 FT AT 17 SECONDS...AND 
  SHORTER PERIOD WAVES AROUND 7 TO 11 FT AT 8 SECONDS. 

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.

&&

$$

PZZ450-470-180400-
/O.CON.KEKA.SE.W.0004.000000T0000Z-160118T0500Z/
/O.CON.KEKA.SC.Y.0011.000000T0000Z-160120T2300Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
1154 AM PST SUN JAN 17 2016

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

* WINDS...S 15 TO 25 KT WITH GUSTS TO 30 KT...BECOMING SW 10 TO 20
  KT BY THIS EVENING.

* WAVES...W SWELL BUILDING TO 18 TO 20 FT AT 17 SECONDS...AND 
  SHORTER PERIOD WAVES AROUND 7 TO 11 FT AT 8 SECONDS. 

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.

&&

$$
288 
WHUS76 KEKA 172247
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
247 PM PST SUN JAN 17 2016

PZZ450-455-470-475-180700-
/O.CON.KEKA.SE.W.0004.000000T0000Z-160118T0500Z/
/O.CON.KEKA.SC.Y.0011.000000T0000Z-160120T2300Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
247 PM PST SUN JAN 17 2016

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

* WINDS...S TO SW 10 TO 20 KT. GUSTS UP TO 30 KT NEAR PT ARENA
  EARLY IN THE EVENING. WINDS WILL INCREASE TO STRONG TO
  POTENTIALLY GALE FORCE MONDAY NIGHT ACROSS THE OUTER WATERS.

* WAVES...W SWELL BUILDING TO 17 TO 19 FT AT 16 SECONDS...AND
  SOUTHERLY SHORT PERIOD WAVES SUBSIDING THROUGH THE EVENING.

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.

&&

$$
266 
WHUS76 KEKA 180507
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
907 PM PST SUN JAN 17 2016

PZZ450-455-181315-
/O.EXP.KEKA.SE.W.0004.000000T0000Z-160118T0500Z/
/O.UPG.KEKA.SC.Y.0011.000000T0000Z-160120T2300Z/
/O.NEW.KEKA.SE.W.0005.160118T0507Z-160118T1100Z/
/O.NEW.KEKA.SC.Y.0012.160118T1100Z-160120T2300Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
907 PM PST SUN JAN 17 2016

...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 3 AM PST MONDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM MONDAY TO 3 PM PST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A HAZARDOUS
SEAS WARNING...WHICH IS IN EFFECT UNTIL 3 AM PST MONDAY. A SMALL
CRAFT ADVISORY HAS ALSO BEEN ISSUED. THIS SMALL CRAFT ADVISORY IS
IN EFFECT FROM 3 AM MONDAY TO 3 PM PST WEDNESDAY. THE SMALL CRAFT
ADVISORY IS NO LONGER IN EFFECT. 

* WINDS...LIGHT TO MODERATE SOUTHERLY WINDS WILL CONTINUE THROUGH
  MONDAY THEN INCREASE TO 15 TO 25 KT LATE MONDAY INTO TUESDAY AS
  A COLD FRONT CROSSES THE WATERS.

* WAVES...W SWELL 16 TO 21 FT AT 16 SECONDS OVERNIGHT. SWELL WILL
  SLOWLY SUBSIDE THROUGH THE NEXT COUPLE DAYS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HAZARDOUS SEAS WARNING MEANS HAZARDOUS SEA CONDITIONS ARE
IMMINENT OR OCCURRING. RECREATIONAL BOATERS SHOULD REMAIN IN
PORT...OR TAKE SHELTER UNTIL WAVES SUBSIDE.  COMMERCIAL VESSELS
SHOULD PREPARE FOR ROUGH SEAS AND CONSIDER REMAINING IN PORT OR
TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

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

&&

$$

PZZ470-475-181315-
/O.EXP.KEKA.SE.W.0004.000000T0000Z-160118T0500Z/
/O.UPG.KEKA.SC.Y.0011.000000T0000Z-160120T2300Z/
/O.NEW.KEKA.SE.W.0005.160118T0507Z-160118T1100Z/
/O.NEW.KEKA.SC.Y.0012.160118T1100Z-160122T2300Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
907 PM PST SUN JAN 17 2016

...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 3 AM PST MONDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM MONDAY TO 3 PM PST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A HAZARDOUS
SEAS WARNING...WHICH IS IN EFFECT UNTIL 3 AM PST MONDAY. A SMALL
CRAFT ADVISORY HAS ALSO BEEN ISSUED. THIS SMALL CRAFT ADVISORY IS
IN EFFECT FROM 3 AM MONDAY TO 3 PM PST FRIDAY. THE SMALL CRAFT
ADVISORY IS NO LONGER IN EFFECT. 

* WINDS...LIGHT TO MODERATE SOUTHERLY WINDS WILL CONTINUE THROUGH
  MONDAY THEN INCREASE TO 20 TO 30 KT LATE MONDAY INTO TUESDAY AS
  A COLD FRONT CROSSES THE WATERS.

* WAVES...W SWELL 16 TO 21 FT AT 16 SECONDS OVERNIGHT. SWELL WILL
  SLOWLY SUBSIDE THROUGH THE NEXT COUPLE DAYS.

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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 17, 5:18 AM PSTAreal Flood AdvisoryEKADel Norte, Humboldt3 hr
Jan 17, 5:21 AM PSTAreal Flood AdvisoryEKAHumboldt3 hr
Jan 17, 5:56 AM PSTAreal Flood AdvisoryEKAHumboldt, Trinity3 hr
Jan 17, 7:25 AM PSTAreal Flood AdvisoryEKAMendocino14 hr
Jan 17, 8:11 AM PSTAreal Flood AdvisoryEKADel Norte13 hr
Jan 17, 8:19 AM PSTAreal Flood AdvisoryEKAHumboldt13 hr
Jan 17, 8:58 AM PSTHazardous Seas WarningEKA12 hr
Jan 17, 8:59 AM PSTAreal Flood AdvisoryEKATrinity12 hr
Jan 17, 9:30 AM PSTRiver Flood WarningEKAHumboldt39 hr
Jan 17, 9:30 AM PSTRiver Flood WarningEKAHumboldt18 hr
Jan 17, 9:30 AM PSTRiver Flood WarningEKAMendocino28 hr
Jan 17, 9:30 AM PSTRiver Flood WarningEKAMendocino29 hr
Jan 17, 11:41 AM PSTAreal Flood AdvisoryEKAMendocino13 hr

Nearby

Small Craft Advisories in California, 2016Every small craft advisory in 2016

Sources

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