Alert archive / California / Beach Hazards Statements in 2013

Beach Hazards Statement 5, NWS San Diego, CA

July 28, 2013San Diego County, California

NWS San Diego, CA issued this beach hazards statement at Jul 28, 2013, 8:33 PM PDT for San Diego County, California. It took effect at Jul 29, 2013, 11:00 PM PDT. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
Jul 28, 2013, 8:33 PM PDT (03:33 UTC)
In effect from
Jul 29, 2013, 11:00 PM PDT
Expired
Jul 30, 2013, 1:27 AM PDT
In force
2 hr
Issued by
NWS San Diego, CA

County San Diego County, CA

The radar

The San Diego radar (KNKX), 28 km from the middle of the area, began a volume at 03:33 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

San Diego, CA (KNKX), launched 00:00Z, 3.6 hours before the alert went out and 47 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, San Diego, CA at 00:00Z on 2013-07-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, San Diego, CA at 00:00Z on 2013-07-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 59 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1730 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
59 m²/s²
0-3 km storm-relative helicity
52 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

412 
WHUS46 KSGX 290333
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
833 PM PDT SUN JUL 28 2013

...ELEVATED SURF AND STRONG RIP CURRENTS TUESDAY THROUGH THURSDAY...

.A LONG-PERIOD SOUTH-SOUTHWEST SWELL WILL MOVE INTO THE COASTAL
WATERS TUESDAY AND CONTINUE THROUGH THURSDAY. THIS LONG PERIOD
SWELL WILL GENERATE ABOVE AVERAGE 4 TO 6 FOOT SURF ON SOUTHWEST
FACING BEACHES...AND ALSO PRODUCE DANGEROUS RIP CURRENTS. THE
HIGHEST SURF WILL PEAK WEDNESDAY AND THURSDAY...THEN BEGIN TO
SUBSIDE THURSDAY NIGHT INTO FRIDAY.

CAZ042-043-291200-
/O.NEW.KSGX.BH.S.0005.130730T1600Z-130802T0400Z/
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY COASTAL AREAS-
833 PM PDT SUN JUL 28 2013

...BEACH HAZARDS STATEMENT IN EFFECT FROM TUESDAY MORNING THROUGH
THURSDAY EVENING...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A BEACH
HAZARDS STATEMENT FOR ABOVE AVERAGE SURF AND A HIGH RIP CURRENT
RISK WHICH IS IN EFFECT FROM TUESDAY THROUGH THURSDAY.

* WAVES AND SURF...SURF FROM 4 TO 6 FEET ON THE SOUTHWEST FACING
  BEACHES TUESDAY THROUGH THURSDAY. LOCAL SETS WILL REACH 7 FEET
  AT TIMES. 

* LOCATIONS OF ELEVATED SURF AND STRONG RIP CURRENTS...SOUTH AND
  SOUTHWEST FACING BEACHES OF ORANGE AND NORTHERN SAN DIEGO
  COUNTY. 

* TIMING...THE BUILDING SWELL TUESDAY WILL BRING ABOVE AVERAGE
  SURF TUESDAY AFTERNOON THROUGH THURSDAY.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS DUE TO STRONG RIP
  CURRENTS AND ELEVATED SURF...ESPECIALLY FOR INEXPERIENCED
  SWIMMERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BEACH HAZARDS STATEMENT IS ISSUED WHEN THREATS SUCH AS STRONG
RIP CURRENTS...ELEVATED SURF HEIGHTS...MINOR TIDAL OVERFLOW...OR
LIGHTNING ARE POSSIBLE AT LOCAL BEACHES. OBEY POSTED WARNING
SIGNS AND FLAGS AND TALK TO A LIFEGUARD BEFORE SWIMMING. USE
CAUTION WHEN IN OR NEAR THE WATER AND ALWAYS SWIM NEAR A
LIFEGUARD.

&&

$$

MOEDE

TO COMMENT ON THE NEW BEACH HAZARDS STATEMENT: 

HTTP://WWW.NWS.NOAA.GOV/SURVEY/NWS-SURVEY.PHP?CODE=CHMBHS
4 follow-up statements
870 
WHUS46 KSGX 290827
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
127 AM PDT MON JUL 29 2013

...ELEVATED SURF AND STRONG RIP CURRENTS TONIGHT THROUGH THURSDAY...

.A LONG-PERIOD SOUTH-SOUTHWEST SWELL WILL REACH THE COAST TONIGHT
AND BUILD TUESDAY THROUGH THURSDAY. THIS WILL GENERATE ABOVE
NORMAL SURF UP TO 7 FEET ON SOUTHWEST FACING BEACHES. VERY STRONG
AND DANGEROUS RIP CURRENTS ARE LIKELY. THE SURF WILL BEGIN TO
SUBSIDE THURSDAY NIGHT INTO FRIDAY.

CAZ042-043-291630-
/O.EXT.KSGX.BH.S.0005.130730T0600Z-130802T0400Z/
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY COASTAL AREAS-
127 AM PDT MON JUL 29 2013

...BEACH HAZARDS STATEMENT NOW IN EFFECT FROM THIS EVENING
THROUGH THURSDAY EVENING...

* WAVES AND SURF...SURF FROM 4 TO 7 FEET ON THE SOUTHWEST FACING
  BEACHES TONIGHT THROUGH THURSDAY.

* LOCATIONS OF ELEVATED SURF AND STRONG RIP CURRENTS...SOUTH AND
  SOUTHWEST FACING BEACHES OF ORANGE AND SAN DIEGO COUNTY NORTH OF
  CARLSBAD.

* TIMING...11 PM TONIGHT THROUGH 9 PM THURSDAY EVENING.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS DUE TO STRONG RIP 
  CURRENTS AND ELEVATED SURF...ESPECIALLY FOR INEXPERIENCED 
  SWIMMERS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BEACH HAZARDS STATEMENT IS ISSUED WHEN THREATS SUCH AS STRONG
RIP CURRENTS...ELEVATED SURF HEIGHTS...MINOR TIDAL OVERFLOW...OR
LIGHTNING ARE POSSIBLE AT LOCAL BEACHES. OBEY POSTED WARNING
SIGNS AND FLAGS AND TALK TO A LIFEGUARD BEFORE SWIMMING. USE
CAUTION WHEN IN OR NEAR THE WATER AND ALWAYS SWIM NEAR A
LIFEGUARD.

&&

$$


TO COMMENT ON THE NEW BEACH HAZARDS STATEMENT: 

HTTP://WWW.NWS.NOAA.GOV/SURVEY/NWS-SURVEY.PHP?CODE=CHMBHS
718 
WHUS46 KSGX 291558
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
858 AM PDT MON JUL 29 2013

...ELEVATED SURF AND STRONG RIP CURRENTS TONIGHT THROUGH THURSDAY...

.A LONG-PERIOD SOUTH-SOUTHWEST SWELL WILL REACH THE COAST TONIGHT
AND BUILD TUESDAY THROUGH THURSDAY. THIS WILL GENERATE ABOVE
NORMAL SURF ON SOUTHERLY FACING BEACHES...WITH SETS TO 7 FEET
POSSIBLE. VERY STRONG AND DANGEROUS RIP CURRENTS ARE LIKELY
THROUGHOUT THE WEEK. THE SURF WILL BEGIN TO SUBSIDE THURSDAY NIGHT
INTO FRIDAY.

CAZ042-043-300100-
/O.CON.KSGX.BH.S.0005.130730T0600Z-130802T0400Z/
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY COASTAL AREAS-
858 AM PDT MON JUL 29 2013

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM THIS EVENING
THROUGH THURSDAY EVENING...

* SURF...4 TO 6 FEET...WITH ISOLATED SETS TO 7 FEET.

* LOCATIONS OF ELEVATED SURF AND STRONG RIP CURRENTS...SOUTHERLY
  FACING BEACHES OF ORANGE AND SAN DIEGO COUNTY...MAINLY NORTH OF
  CARLSBAD.

* TIMING...11 PM TONIGHT THROUGH 9 PM THURSDAY.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS DUE TO STRONG RIP 
  CURRENTS AND ELEVATED SURF...ESPECIALLY FOR INEXPERIENCED 
  SWIMMERS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BEACH HAZARDS STATEMENT IS ISSUED WHEN THREATS SUCH AS STRONG
RIP CURRENTS...ELEVATED SURF HEIGHTS...MINOR TIDAL OVERFLOW...OR
LIGHTNING ARE POSSIBLE AT LOCAL BEACHES. OBEY POSTED WARNING
SIGNS AND FLAGS AND TALK TO A LIFEGUARD BEFORE SWIMMING. USE
CAUTION WHEN IN OR NEAR THE WATER AND ALWAYS SWIM NEAR A
LIFEGUARD.

&&

$$

JJT

TO COMMENT ON THE NEW BEACH HAZARDS STATEMENT: 

HTTP://WWW.NWS.NOAA.GOV/SURVEY/NWS-SURVEY.PHP?CODE=CHMBHS
456 
WHUS46 KSGX 300115
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
615 PM PDT MON JUL 29 2013

...ELEVATED SURF AND STRONG RIP CURRENTS TONIGHT THROUGH
THURSDAY...

.A LONG-PERIOD SOUTH-SOUTHWEST SWELL WILL REACH THE COAST TONIGHT
AND BUILD TUESDAY THROUGH THURSDAY. THIS WILL GENERATE ABOVE
NORMAL SURF ON SOUTHERLY FACING BEACHES...WITH SETS TO 7 FEET
POSSIBLE. VERY STRONG AND DANGEROUS RIP CURRENTS ARE LIKELY
THROUGHOUT THE WEEK. THE SURF WILL BEGIN TO SUBSIDE THURSDAY
NIGHT INTO FRIDAY.

CAZ042-043-301300-
/O.CON.KSGX.BH.S.0005.130730T0600Z-130802T0400Z/
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY COASTAL AREAS-
615 PM PDT MON JUL 29 2013

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 11 PM PDT THIS
EVENING THROUGH THURSDAY EVENING...

* SURF...4 TO 6 FEET...WITH ISOLATED SETS TO 7 FEET.

* LOCATIONS OF ELEVATED SURF AND STRONG RIP CURRENTS...SOUTH FACING
  BEACHES OF ORANGE AND SAN DIEGO COUNTY...MAINLY NORTH OF
  CARLSBAD.

* TIMING...11 PM TONIGHT THROUGH 9 PM THURSDAY.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS DUE TO STRONG RIP 
  CURRENTS AND ELEVATED SURF...ESPECIALLY FOR INEXPERIENCED 
  SWIMMERS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BEACH HAZARDS STATEMENT IS ISSUED WHEN THREATS SUCH AS STRONG
RIP CURRENTS...ELEVATED SURF HEIGHTS...MINOR TIDAL OVERFLOW...OR
LIGHTNING ARE POSSIBLE AT LOCAL BEACHES. OBEY POSTED WARNING
SIGNS AND FLAGS AND TALK TO A LIFEGUARD BEFORE SWIMMING. USE
CAUTION WHEN IN OR NEAR THE WATER AND ALWAYS SWIM NEAR A
LIFEGUARD.

&&

$$

SS

TO COMMENT ON THE NEW BEACH HAZARDS STATEMENT: 

HTTP://WWW.NWS.NOAA.GOV/SURVEY/NWS-SURVEY.PHP?CODE=CHMBHS
604 
WHUS46 KSGX 300827
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
127 AM PDT TUE JUL 30 2013

...HIGH SURF ADVISORY ISSUED FOR ORANGE COUNTY AND NORTHERN SAN
DIEGO COUNTY BEACHES...

.BUOY OBSERVATIONS CONFIRM THAT A LONG PERIOD SOUTHERLY SWELL
FROM 200 DEGREES HAS ARRIVED. THE TREND IN HEIGHT RISES AT THE
BUOYS ALSO SUPPORTS THE WAM 3 MODEL PREDICTION OF THE SWELL
REACHING 4 FT AT 18 SECOND PERIODS BY THIS AFTERNOON. THIS
COMBINATION OF SWELL AND PERIOD HITTING SOUTHWEST FACING BEACHES
WILL EASILY PRODUCE WAVES OVER 7 FEET. THE BEACH HAZARD STATEMENT
HAS BEN UPGRADED TO A SURF ADVISORY FROM OCEANSIDE NORTHWARD TO
HUNTINGTON BEACH. 

CAZ042-043-301630-
/O.CAN.KSGX.BH.S.0005.000000T0000Z-130802T0400Z/
/O.NEW.KSGX.SU.Y.0009.130730T0900Z-130731T2100Z/
/O.NEW.KSGX.BH.S.0006.130731T2100Z-130802T0400Z/
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY COASTAL AREAS-
127 AM PDT TUE JUL 30 2013

...HIGH SURF ADVISORY IN EFFECT UNTIL 2 PM PDT WEDNESDAY FROM
OCEANSIDE NORTHWARD TO HUNTINGTON BEACH...

...BEACH HAZARDS STATEMENT IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH THURSDAY EVENING FOR SURF HEIGHTS CONTINUING ABOVE NORMAL
ALONG WITH A HIGH RISK OF RIP CURRENTS...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A HIGH SURF
ADVISORY...WHICH IS IN EFFECT UNTIL 2 PM PDT WEDNESDAY. A BEACH
HAZARDS STATEMENT IS ALSO IN EFFECT FOR CONTINUING ELEVATED SURF
AND HIGH RIP CURRENT RISK FROM WEDNESDAY AFTERNOON THROUGH
THURSDAY EVENING.

* SURF...5 TO 8 FEET...WITH INFREQUENT SETS OVER 8 FEET.

* LOCATION...SOUTH FACING BEACHES BETWEEN HUNTINGTON BEACH AND
  OCEANSIDE...AND BETWEEN POINT LOMA AND IMPERIAL BEACH IN
  SOUTHERN SAN DIEGO COUNTY.

* CHANGES SINCE LAST ISSUANCE...UPGRADED BEACH HAZARD STATEMENT TO
  HIGH SURF ADVISORY. 

* TIMING...HIGH SURF ADVISORY IN EFFECT FROM 2 AM THIS MORNING
  THROUGH 2 PM WEDNESDAY FOR HIGH SURF...AND BEACH HAZARDS
  STATEMENT IN EFFECT FROM 2 PM WEDNESDAY THROUGH 9 PM THURSDAY.

* HIGH TIDES AT NEWPORT BAY ENTRANCE...521 AM THIS MORNING NEAR 3 FEET.
  NEXT HIGH TIDE AT 450 PM THIS AFTERNOON AT 5 FEET.

* HIGH TIDES AT POINT LOMA...500 AM THIS MORNING NEAR 3 FEET. NEXT
  HIGH TIDE AT 435 PM THIS AFTERNOON JUST UNDER 5 FEET.

* LOW TIDES AT NEWPORT BAY ENTRANCE...955 AM THIS MORNING AT 2.3 FEET.
  ANOTHER LOW TIDE NEAR MIDNIGHT TONIGHT NEAR 1 FOOT.

* LOW TIDES AT POINT LOMA...951 AM THIS MORNING AT 2.2 FEET.
  ANOTHER LOW TIDE AROUND MIDNIGHT TONIGHT NEAR 1 FOOT.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS DUE TO STRONG RIP
  CURRENTS AND ELEVATED SURF...ESPECIALLY FOR INEXPERIENCED
  SWIMMERS. THE LARGE SET WAVES WILL BE INFREQUENT BUT WASH WELL
  UP THE BEACH AND OVER MOST JETTIES. ENTRANCES TO BAYS AND MARINAS
  MAY HAVE BREAKING WAVES AT TIMES. 

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.

A BEACH HAZARDS STATEMENT IS ISSUED WHEN THREATS SUCH AS STRONG
RIP CURRENTS...ELEVATED SURF HEIGHTS...MINOR TIDAL OVERFLOW...OR
LIGHTNING ARE POSSIBLE AT LOCAL BEACHES. OBEY POSTED WARNING
SIGNS AND FLAGS AND TALK TO A LIFEGUARD BEFORE SWIMMING. USE
CAUTION WHEN IN OR NEAR THE WATER AND ALWAYS SWIM NEAR A
LIFEGUARD.

&&

$$


TO COMMENT ON THE NEW BEACH HAZARDS STATEMENT: 

HTTP://WWW.NWS.NOAA.GOV/SURVEY/NWS-SURVEY.PHP?CODE=CHMBHS


BALFOUR

Nearby

Beach Hazards Statements in California, 2013Every beach hazards statement in 2013

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.