Alert archive / California / Beach Hazards Statements in 2016

Beach Hazards Statement 11, NWS San Diego, CA

March 31, 2016Orange County, San Diego County, California

NWS San Diego, CA issued this beach hazards statement at Mar 31, 2016, 4:13 PM PDT for Orange County, San Diego County, California. It took effect at Apr 1, 2016, 6:00 AM PDT. It was in force for 63 hr.

The area

The counties it named.

The facts

Issued
Mar 31, 2016, 4:13 PM PDT (23:13 UTC)
In effect from
Apr 1, 2016, 6:00 AM PDT
Expired
Apr 3, 2016, 9:00 PM PDT
In force
63 hr
Issued by
NWS San Diego, CA

Counties Orange County, CA, San Diego County, CA

The radar

The San Diego radar (KNKX), 53 km from the middle of the area, began a volume at 23:19 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 12:00Z, 11.2 hours before the alert went out and 62 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 12:00Z on 2016-03-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 2016-03-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 107 square meters per square second.19395878Sfc1 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
4 J/kg
Mixed-layer CIN
-188 J/kg
Mixed-layer LCL
995 m above ground
0-6 km bulk shear
62 kt
0-1 km storm-relative helicity
107 m²/s²
0-3 km storm-relative helicity
44 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

380 
WHUS46 KSGX 312313
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
413 PM PDT THU MAR 31 2016

...ELEVATED SURF AND HIGH RIP CURRENT RISK FRIDAY THROUGH SUNDAY...

.A LONG PERIOD SOUTH SOUTHWEST SWELL WILL IMPACT THE AREA FRIDAY
THROUGH SUNDAY...RESULTING IN ELEVATED SURF AND THE DEVELOPMENT OF
RIP CURRENTS ALONG THE SAN DIEGO AND ORANGE COUNTY BEACHES.

CAZ043-552-011500-
/O.NEW.KSGX.BH.S.0011.160401T1300Z-160404T0400Z/
SAN DIEGO COUNTY COASTAL AREAS-ORANGE COUNTY COASTAL AREAS-
413 PM PDT THU MAR 31 2016

...BEACH HAZARDS STATEMENT IN EFFECT FROM FRIDAY MORNING THROUGH
SUNDAY EVENING...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A BEACH
HAZARDS STATEMENT FOR ELEVATED SURF AND DANGEROUS RIP 
CURRENTS...WHICH IS IN EFFECT FROM FRIDAY MORNING THROUGH 
SUNDAY EVENING.

* SURF...4 TO 6 FEET...HIGHEST ALONG SOUTH AND SOUTHWEST FACING
  BEACHES WHICH INCLUDES NORTHERN SAN DIEGO COUNTY AND ORANGE
  COUNTY.

* TIMING...FRIDAY MORNING THROUGH SUNDAY EVENING.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS WITH A HIGH RISK OF RIP
  CURRENTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BEACH HAZARDS STATEMENT IS ISSUED WHEN STRONG RIP CURRENTS AND
ELEVATED SURF HEIGHTS 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.

&&

$$
GREGORIA

HTTP://WWW.WEATHER.GOV/SANDIEGO
8 follow-up statements
420 
WHUS46 KSGX 010939
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
239 AM PDT FRI APR 1 2016

...ELEVATED SURF AND HIGH RIP CURRENT RISK FRIDAY THROUGH
SUNDAY...

.A LONG PERIOD SOUTH-SOUTHWEST SWELL WILL IMPACT THE AREA THROUGH
SUNDAY...RESULTING IN ELEVATED SURF OF 4 TO 7 FEET...AND THE
DEVELOPMENT OF STRONG RIP CURRENTS...ALONG THE SAN DIEGO AND
ORANGE COUNTY BEACHES.

CAZ043-552-012100-
/O.CON.KSGX.BH.S.0011.160401T1300Z-160404T0400Z/
SAN DIEGO COUNTY COASTAL AREAS-ORANGE COUNTY COASTAL AREAS-
239 AM PDT FRI APR 1 2016

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 6 AM PDT THIS
MORNING THROUGH SUNDAY EVENING...

* SURF...4 TO 7 FEET...HIGHEST ALONG SOUTH AND SOUTHWEST FACING
  BEACHES...WHICH INCLUDES NORTHERN SAN DIEGO COUNTY AND ORANGE
  COUNTY.

* TIMING...THROUGH SUNDAY EVENING.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS WITH A HIGH RISK OF 
  RIP CURRENTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BEACH HAZARDS STATEMENT IS ISSUED WHEN STRONG RIP CURRENTS AND
ELEVATED SURF HEIGHTS 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.

&&

$$

WEATHER.GOV/SANDIEGO

JMB
796 
WHUS46 KSGX 012040
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
140 PM PDT FRI APR 1 2016

...ELEVATED SURF AND HIGH RIP CURRENT RISK THROUGH SUNDAY...

.A LONG PERIOD SOUTH-SOUTHWEST SWELL FROM AROUND 190 DEGREES WILL
CONTINUE ELEVATED SURF OF 6-7 FEET AND STRONG RIP CURRENTS
THROUGH SUNDAY. HIGHEST SURF WILL BE IN NORTHERN ORANGE COUNTY.
CONDITIONS WILL IMPROVE SUNDAY NIGHT.

CAZ043-552-020500-
/O.CON.KSGX.BH.S.0011.000000T0000Z-160404T0400Z/
SAN DIEGO COUNTY COASTAL AREAS-ORANGE COUNTY COASTAL AREAS-
140 PM PDT FRI APR 1 2016

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH SUNDAY
EVENING...

* SURF...4 TO 6 FEET...WITH ISOLATED SETS TO 7 FT IN NORTHERN
  ORANGE COUNTY.

* TIMING...THROUGH SUNDAY EVENING.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS WITH A HIGH RISK OF 
  RIP CURRENTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BEACH HAZARDS STATEMENT IS ISSUED WHEN STRONG RIP CURRENTS AND
ELEVATED SURF HEIGHTS 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

HTTP://WWW.WEATHER.GOV/SANDIEGO
789 
WHUS46 KSGX 020425
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
925 PM PDT FRI APR 1 2016

...ELEVATED SURF AND HIGH RIP CURRENT RISK THROUGH SUNDAY...

.A LONG PERIOD SOUTH-SOUTHWEST SWELL FROM AROUND 190 DEGREES WILL
CONTINUE ELEVATED SURF AND STRONG RIP CURRENTS THROUGH SUNDAY.
HIGHEST SURF WILL BE IN NORTHERN ORANGE COUNTY. CONDITIONS WILL
IMPROVE SUNDAY NIGHT.

CAZ043-552-021300-
/O.CON.KSGX.BH.S.0011.000000T0000Z-160404T0400Z/
SAN DIEGO COUNTY COASTAL AREAS-ORANGE COUNTY COASTAL AREAS-
925 PM PDT FRI APR 1 2016

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH SUNDAY
EVENING...

* SURF...4 TO 6 FEET...WITH ISOLATED SETS TO 7 FT ON EXPOSED
  SOUTH-FACING BEACHES IN NORTHERN ORANGE COUNTY.

* TIMING...THROUGH SUNDAY EVENING.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS WITH A HIGH RISK OF 
  RIP CURRENTS AND LONGSHORE CURRENTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BEACH HAZARDS STATEMENT IS ISSUED WHEN STRONG RIP CURRENTS AND
ELEVATED SURF HEIGHTS 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.

&&

$$


HTTP://WWW.WEATHER.GOV/SANDIEGO
368 
WHUS46 KSGX 021109
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
409 AM PDT SAT APR 2 2016

...ELEVATED SURF AND HIGH RIP CURRENT RISK THROUGH SUNDAY...

.A LONG PERIOD SOUTH-SOUTHWEST SWELL FROM AROUND 190 DEGREES WILL
CONTINUE ELEVATED SURF AND STRONG RIP CURRENTS THROUGH SUNDAY.
HIGHEST SURF WILL BE IN NORTHERN ORANGE COUNTY. CONDITIONS WILL
IMPROVE SUNDAY NIGHT.

CAZ043-552-022100-
/O.CON.KSGX.BH.S.0011.000000T0000Z-160404T0400Z/
SAN DIEGO COUNTY COASTAL AREAS-ORANGE COUNTY COASTAL AREAS-
409 AM PDT SAT APR 2 2016

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH SUNDAY
EVENING...

* SURF...4 TO 6 FEET...WITH ISOLATED SETS TO 7 FT ON EXPOSED 
  SOUTH-FACING BEACHES IN NORTHERN ORANGE COUNTY. 

* TIMING...THROUGH SUNDAY EVENING.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS WITH A HIGH RISK OF 
  RIP CURRENTS AND LONGSHORE CURRENTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BEACH HAZARDS STATEMENT IS ISSUED WHEN STRONG RIP CURRENTS AND
ELEVATED SURF HEIGHTS 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.

&&

$$

WEATHER.GOV/SANDIEGO

JMB
136 
WHUS46 KSGX 021934
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
1234 PM PDT SAT APR 2 2016

...ELEVATED SURF AND HIGH RIP CURRENT RISK THROUGH SUNDAY...

.A LONG PERIOD SOUTH-SOUTHWEST SWELL FROM AROUND 190 DEGREES WILL
CONTINUE ELEVATED SURF AND STRONG RIP CURRENTS THROUGH SUNDAY AT
AREA BEACHES. HIGHEST SURF WILL BE IN ORANGE COUNTY AND NORTHERN
SAN DIEGO COUNTY. CONDITIONS WILL IMPROVE SUNDAY NIGHT.

CAZ043-552-030500-
/O.CON.KSGX.BH.S.0011.000000T0000Z-160404T0400Z/
SAN DIEGO COUNTY COASTAL AREAS-ORANGE COUNTY COASTAL AREAS-
1234 PM PDT SAT APR 2 2016

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH SUNDAY
EVENING...

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

* LOCATIONS...HIGHEST SURF ALONG BEACHES BEST EXPOSED TO 190
  DEGREE SWELLS...SUCH AS MOST OF ORANGE COUNTY AND NORTHERN SAN
  DIEGO COUNTY BEACHES.

* TIMING...THROUGH SUNDAY EVENING.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS DUE TO ELEVATED SURF AND
  STRONG RIP AND LONGSHORE CURRENTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BEACH HAZARDS STATEMENT IS ISSUED WHEN STRONG RIP CURRENTS AND
ELEVATED SURF HEIGHTS 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.

&&

$$

HTTP://WWW.WEATHER.GOV/SANDIEGO

HARRISON
452 
WHUS46 KSGX 030442
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
942 PM PDT SAT APR 2 2016

...ELEVATED SURF AND HIGH RIP CURRENT RISK THROUGH SUNDAY...

.A LONG PERIOD SOUTH-SOUTHWEST SWELL FROM AROUND 190 DEGREES WILL
CONTINUE ELEVATED SURF AND STRONG RIP CURRENTS THROUGH SUNDAY AT
AREA BEACHES. HIGHEST SURF WILL BE IN ORANGE COUNTY AND NORTHERN
SAN DIEGO COUNTY. CONDITIONS WILL IMPROVE SUNDAY NIGHT.

CAZ043-552-031300-
/O.CON.KSGX.BH.S.0011.000000T0000Z-160404T0400Z/
SAN DIEGO COUNTY COASTAL AREAS-ORANGE COUNTY COASTAL AREAS-
942 PM PDT SAT APR 2 2016

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH SUNDAY
EVENING...

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

* LOCATIONS...HIGHEST SURF ALONG BEACHES BEST EXPOSED TO 190 
  DEGREE SWELLS...SUCH AS MOST OF ORANGE COUNTY AND NORTHERN SAN 
  DIEGO COUNTY BEACHES. 

* TIMING...THROUGH SUNDAY EVENING.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS DUE TO ELEVATED SURF 
  AND STRONG RIP AND LONGSHORE CURRENTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BEACH HAZARDS STATEMENT IS ISSUED WHEN STRONG RIP CURRENTS AND
ELEVATED SURF HEIGHTS 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.

&&

$$

MAXWELL
185 
WHUS46 KSGX 030944
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
244 AM PDT SUN APR 3 2016

...ELEVATED SURF AND HIGH RIP CURRENT RISK THROUGH THIS EVENING...

.A LONG PERIOD SOUTH-SOUTHWEST SWELL FROM AROUND 190 DEGREES WILL
CONTINUE TO BRING ELEVATED SURF AND STRONG RIP CURRENTS THROUGH
THIS EVENING TO AREA BEACHES. HIGHEST SURF WILL BE IN ORANGE
COUNTY AND NORTHERN SAN DIEGO COUNTY. CONDITIONS WILL GRADUALLY
IMPROVE TONIGHT.

CAZ043-552-032100-
/O.CON.KSGX.BH.S.0011.000000T0000Z-160404T0400Z/
SAN DIEGO COUNTY COASTAL AREAS-ORANGE COUNTY COASTAL AREAS-
244 AM PDT SUN APR 3 2016

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

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

* LOCATIONS...HIGHEST SURF ALONG BEACHES BEST EXPOSED TO 190 
  DEGREE SWELLS...SUCH AS MOST OF ORANGE COUNTY AND NORTHERN SAN 
  DIEGO COUNTY BEACHES. 

* TIMING...THROUGH SUNDAY EVENING.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS DUE TO ELEVATED SURF 
  AND STRONG RIP AND LONGSHORE CURRENTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BEACH HAZARDS STATEMENT IS ISSUED WHEN STRONG RIP CURRENTS AND
ELEVATED SURF HEIGHTS 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.

&&

$$

WEATHER.GOV/SANDIEGO

JMB
147 
WHUS46 KSGX 032034
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
134 PM PDT SUN APR 3 2016

...ELEVATED SURF AND HIGH RIP CURRENT RISK THROUGH THIS EVENING...

.A LONG PERIOD SOUTH-SOUTHWEST SWELL FROM AROUND 190 DEGREES WILL
CONTINUE TO BRING ELEVATED SURF AND STRONG RIP CURRENTS THROUGH
THIS EVENING TO AREA BEACHES. HIGHEST SURF WILL BE IN ORANGE
COUNTY AND NORTHERN SAN DIEGO COUNTY. CONDITIONS WILL GRADUALLY
IMPROVE TONIGHT.

CAZ043-552-040400-
/O.CON.KSGX.BH.S.0011.000000T0000Z-160404T0400Z/
SAN DIEGO COUNTY COASTAL AREAS-ORANGE COUNTY COASTAL AREAS-
134 PM PDT SUN APR 3 2016

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 9 PM PDT THIS
EVENING...

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

* LOCATIONS...HIGHEST SURF ALONG BEACHES BEST EXPOSED TO 190 
  DEGREE SWELLS...SUCH AS MOST OF ORANGE COUNTY AND NORTHERN SAN 
  DIEGO COUNTY BEACHES. 

* TIMING...THROUGH THIS EVENING.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS DUE TO ELEVATED SURF 
  AND STRONG RIP AND LONGSHORE CURRENTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BEACH HAZARDS STATEMENT IS ISSUED WHEN STRONG RIP CURRENTS AND
ELEVATED SURF HEIGHTS 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.

&&

$$

HTTP://WWW.WEATHER.GOV/SANDIEGO

HARRISON

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 31, 2:02 AM PDTSmall Craft AdvisorySGX23 hr

Nearby

Beach Hazards Statements in California, 2016Every beach hazards statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.