Alert archive / California / High Surf Advisories in 2015

High Surf Advisory 3, NWS Eureka, CA

December 11, 2015

NWS Eureka, CA issued this high surf advisory at Dec 11, 2015, 9:02 PM PST. It was in force for 17 hr.

The area

The counties it named.

The facts

Issued
Dec 11, 2015, 9:02 PM PST (05:02 UTC)
Expired
Dec 12, 2015, 1:41 PM PST
In force
17 hr
Issued by
NWS Eureka, CA

The text

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

092 
WHUS46 KEKA 120502
CFWEKA

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
902 PM PST FRI DEC 11 2015

...THE LARGE SWELL WILL CONTINUE TO SLOWLY DECAY TONIGHT 
BUT WILL REMAIN ELEVATED INTO SUNDAY...

CAZ001-002-121315-
/O.EXP.KEKA.SU.W.0001.000000T0000Z-151212T0500Z/
/O.NEW.KEKA.SU.Y.0003.151212T0502Z-151212T1700Z/
REDWOOD COAST-MENDOCINO COAST-
902 PM PST FRI DEC 11 2015

...HIGH SURF ADVISORY IN EFFECT UNTIL 9 AM PST SATURDAY...
...HIGH SURF WARNING WILL EXPIRE AT 9 PM PST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A HIGH SURF
ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM PST SATURDAY. 

* HIGH SURF...LARGE SWELL GENERATED BY STRONG NORTH PACIFIC STORMS
  PRODUCING BREAKING WAVES OF 20 TO 30 FEET TONIGHT.

* HIGH SURF TIMING...LARGE BREAKING WAVES WILL SLOWLY DIMINISH
  TONIGHT AND INTO SATURDAY.

* HIGH SURF IMPACTS...LARGE BREAKING WAVES ALONG THE COAST WILL 
  LEAD TO INCREASED WAVE RUN-UP ON BEACHES WITH WAVES TOPPING 
  AND WASHING OVER LARGE ROCKS AND JETTIES. THESE LARGE WAVES 
  CAN BE ERRATIC AND UNPREDICTABLE. DO NOT GO NEAR THE SURF ZONE 
  DURING THIS TIME AS THESE LARGE WAVES WILL BE CAPABLE OF 
  SWEEPING PEOPLE INTO THE FRIGID AND TURBULENT OCEAN WATERS. 
  MARINERS ARE URGED TO REMAIN IN PORT UNTIL THE THREAT SUBSIDES 
  DUE TO HAZARDOUS BAR CONDITIONS. 

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING RIP CURRENTS AND LOCALIZED BEACH
EROSION.

&&

$$
4 follow-up statements
155 
WHUS46 KEKA 121315
CFWEKA

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
515 AM PST SAT DEC 12 2015

...THE LARGE SWELL WILL CONTINUE TO SLOWLY DECAY TONIGHT BUT WILL
REMAIN ELEVATED INTO SUNDAY...

CAZ001-002-121700-
/O.CON.KEKA.SU.Y.0003.000000T0000Z-151212T1700Z/
REDWOOD COAST-MENDOCINO COAST-
515 AM PST SAT DEC 12 2015

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS
MORNING...

* HIGH SURF...LARGE SWELL GENERATED BY STRONG NORTH PACIFIC 
  STORMS PRODUCING BREAKING WAVES OF 20 TO 30 FEET TONIGHT. 

* HIGH SURF TIMING...LARGE BREAKING WAVES WILL SLOWLY DIMINISH 
  TONIGHT AND INTO SATURDAY. 

* HIGH SURF IMPACTS...LARGE BREAKING WAVES ALONG THE COAST WILL 
  LEAD TO INCREASED WAVE RUN-UP ON BEACHES WITH WAVES TOPPING 
  AND WASHING OVER LARGE ROCKS AND JETTIES. THESE LARGE WAVES 
  CAN BE ERRATIC AND UNPREDICTABLE. DO NOT GO NEAR THE SURF ZONE 
  DURING THIS TIME AS THESE LARGE WAVES WILL BE CAPABLE OF 
  SWEEPING PEOPLE INTO THE FRIGID AND TURBULENT OCEAN WATERS. 
  MARINERS ARE URGED TO REMAIN IN PORT UNTIL THE THREAT SUBSIDES 
  DUE TO HAZARDOUS BAR CONDITIONS. 

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING RIP CURRENTS AND LOCALIZED BEACH
EROSION.

&&

$$
078 
WHUS46 KEKA 121317
CFWEKA

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
517 AM PST SAT DEC 12 2015

...THE LARGE SWELL WILL CONTINUE TO SLOWLY DECAY BUT WILL REMAIN
ELEVATED INTO SUNDAY...

CAZ001-002-121700-
/O.CON.KEKA.SU.Y.0003.000000T0000Z-151212T1700Z/
REDWOOD COAST-MENDOCINO COAST-
517 AM PST SAT DEC 12 2015

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS
MORNING...

* HIGH SURF...LARGE SWELL GENERATED BY STRONG NORTH PACIFIC STORMS
  PRODUCING BREAKING WAVES OF 20 TO 25 FEET.

* HIGH SURF TIMING...LARGE BREAKING WAVES WILL SLOWLY DIMINISH INTO
  SATURDAY.

* HIGH SURF IMPACTS...LARGE BREAKING WAVES ALONG THE COAST WILL 
  LEAD TO INCREASED WAVE RUN-UP ON BEACHES WITH WAVES TOPPING 
  AND WASHING OVER LARGE ROCKS AND JETTIES. THESE LARGE WAVES 
  CAN BE ERRATIC AND UNPREDICTABLE. DO NOT GO NEAR THE SURF ZONE 
  DURING THIS TIME AS THESE LARGE WAVES WILL BE CAPABLE OF 
  SWEEPING PEOPLE INTO THE FRIGID AND TURBULENT OCEAN WATERS. 
  MARINERS ARE URGED TO REMAIN IN PORT UNTIL THE THREAT SUBSIDES 
  DUE TO HAZARDOUS BAR CONDITIONS. 

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING RIP CURRENTS AND LOCALIZED BEACH
EROSION.

&&

$$
271 
WHUS46 KEKA 121704
CFWEKA

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
904 AM PST SAT DEC 12 2015

...THE LARGE SWELL WILL CONTINUE TO SLOWLY DECAY BUT WILL REMAIN
ELEVATED THROUGH THE DAY...

CAZ001-122300-
/O.NEW.KEKA.CF.Y.0005.151212T1800Z-151212T2200Z/
/O.EXT.KEKA.SU.Y.0003.000000T0000Z-151212T2300Z/
REDWOOD COAST-
904 AM PST SAT DEC 12 2015

...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON...
...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 2 PM PST THIS
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A COASTAL FLOOD
ADVISORY...WHICH IS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON. 

* HIGH SURF...LINGERING LARGE SWELL GENERATED BY STRONG NORTH
  PACIFIC STORMS WILL CONTINUE TO PRODUCING BREAKING WAVES OF 20
  TO 25 FEET.

* HIGH SURF TIMING...LARGE BREAKING WAVES WILL CONTINUE INTO THE
  EARLY AFTERNOON BUT DIMINISH LATER IN THE DAY.

* HIGH SURF IMPACTS...LARGE BREAKING WAVES ALONG THE COAST WILL 
  LEAD TO INCREASED WAVE RUN-UP ON BEACHES WITH WAVES TOPPING 
  AND WASHING OVER LARGE ROCKS AND JETTIES. THESE LARGE WAVES 
  CAN BE ERRATIC AND UNPREDICTABLE. DO NOT GO NEAR THE SURF ZONE 
  DURING THIS TIME AS THESE LARGE WAVES WILL BE CAPABLE OF 
  SWEEPING PEOPLE INTO THE FRIGID AND TURBULENT OCEAN WATERS. 
  MARINERS ARE URGED TO REMAIN IN PORT UNTIL THE THREAT SUBSIDES 
  DUE TO HAZARDOUS BAR CONDITIONS. 

* COASTAL FLOODING...HIGH ASTRONOMICAL TIDES COMBINED WITH THE
  LINGERING LARGE SWELL WILL CAUSE MINOR COASTAL FLOODING IN LOW
  LYING AREAS ALONG THE REDWOOD COAST.

* COASTAL FLOOD TIMING...THE WATER LEVEL IS EXPECTED TO PEAK
  AROUND HIGH TIDE BETWEEN 11 AM AND 12 PM. FLOODING MAY BEGIN AN
  HOUR BEFORE OR CONTINUE FOR AN HOUR OR TWO AFTER HIGH TIDE.

* COASTAL FLOOD IMPACTS...LOW LYING AREAS MAY EXPERIENCE MINOR 
  FLOODING INCLUDING...BUT NOT LIMITED TO...ROADWAYS IN KING 
  SALMON AND THE ARCATA BOTTOMS. WAVE RUN UP MAY CAUSE WATER TO 
  WASH ONTO SOME NEAR COASTAL ROADS AND PARKING LOTS.

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING RIP CURRENTS AND LOCALIZED BEACH
EROSION.

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

$$

CAZ002-122300-
/O.EXT.KEKA.SU.Y.0003.000000T0000Z-151212T2300Z/
MENDOCINO COAST-
904 AM PST SAT DEC 12 2015

...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON...

* HIGH SURF...LINGERING LARGE SWELL GENERATED BY STRONG NORTH
  PACIFIC STORMS WILL CONTINUE TO PRODUCING BREAKING WAVES OF 20
  TO 25 FEET. 

* HIGH SURF TIMING...LARGE BREAKING WAVES WILL CONTINUE INTO THE
  EARLY AFTERNOON BUT DIMINISH LATER IN THE DAY.

* HIGH SURF IMPACTS...LARGE BREAKING WAVES ALONG THE COAST WILL 
  LEAD TO INCREASED WAVE RUN-UP ON BEACHES WITH WAVES TOPPING 
  AND WASHING OVER LARGE ROCKS AND JETTIES. THESE LARGE WAVES 
  CAN BE ERRATIC AND UNPREDICTABLE. DO NOT GO NEAR THE SURF ZONE 
  DURING THIS TIME AS THESE LARGE WAVES WILL BE CAPABLE OF 
  SWEEPING PEOPLE INTO THE FRIGID AND TURBULENT OCEAN WATERS. 
  MARINERS ARE URGED TO REMAIN IN PORT UNTIL THE THREAT SUBSIDES 
  DUE TO HAZARDOUS BAR CONDITIONS. 

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING RIP CURRENTS AND LOCALIZED BEACH
EROSION.

&&

$$
338 
WHUS46 KEKA 122141
CFWEKA

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
141 PM PST SAT DEC 12 2015

CAZ001-122245-
/O.CAN.KEKA.SU.Y.0003.000000T0000Z-151212T2300Z/
/O.EXP.KEKA.CF.Y.0005.000000T0000Z-151212T2200Z/
REDWOOD COAST-
141 PM PST SAT DEC 12 2015

...HIGH SURF ADVISORY IS CANCELLED...
...COASTAL FLOOD ADVISORY WILL EXPIRE AT 2 PM PST THIS
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS CANCELLED THE HIGH
SURF ADVISORY. 

WAVE HEIGHTS HAVE DIMINISHED BELOW HIGH SURF CRITERIA...AND LATE
MORNING HIGH TIDE IS BEGINNING TO SUBSIDE. THEREFORE...THE THREAT
FOR HIGH SURF CONDITIONS AND COASTAL FLOODING HAS DIMINISHED FOR
THE DAY. INCREASING WAVE HEIGHTS OVERNIGHT AND TOMORROW MORNING
COMBINED WITH HIGH ASTRONOMICAL TIDES MAY CREATE HIGH SURF
CONDITIONS...AS WELL AS MINOR COASTAL FLOODING AROUND HIGH TIDE
LATE TOMORROW MORNING.

$$

CAZ002-122245-
/O.CAN.KEKA.SU.Y.0003.000000T0000Z-151212T2300Z/
MENDOCINO COAST-
141 PM PST SAT DEC 12 2015

...HIGH SURF ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS CANCELLED THE HIGH
SURF ADVISORY. 

WAVE HEIGHTS HAVE DIMINISHED BELOW HIGH SURF CRITERIA...AND AS A
RESULT THE THREAT FOR HIGH SURF CONDITIONS HAS DIMINISHED.
INCREASING WAVE HEIGHTS OVERNIGHT AND TOMORROW MORNING COMBINED
WITH HIGH ASTRONOMICAL TIDES MAY CREATE HIGH SURF CONDITIONS...AS
WELL AS MINOR COASTAL FLOODING AROUND HIGH TIDE LATE TOMORROW
MORNING.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 12, 12:53 AM PSTFlood WatchEKA35 hr
Dec 12, 4:32 AM PSTWind AdvisoryEKA27 hr
Dec 12, 9:03 AM PSTHazardous Seas WarningEKA6 hr
Dec 12, 9:04 AM PSTCoastal Flood AdvisoryEKA5 hr

Nearby

High Surf Advisories in California, 2015Every high surf advisory in 2015

Sources

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