Alert archive / California / Beach Hazards Statements in 2016

Beach Hazards Statement 14, NWS San Diego, CA

April 29, 2016Orange County, San Diego County, California

NWS San Diego, CA issued this beach hazards statement at Apr 29, 2016, 6:35 PM PDT for Orange County, San Diego County, California. It took effect at Apr 30, 2016, 8:00 AM PDT. It was in force for 37 hr.

The area

The counties it named.

The facts

Issued
Apr 29, 2016, 6:35 PM PDT (01:35 UTC)
In effect from
Apr 30, 2016, 8:00 AM PDT
Expired
May 1, 2016, 9:00 PM PDT
In force
37 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 01:40 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, 1.6 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 00:00Z on 2016-04-30Temperature 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 2016-04-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 14 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
995 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
14 m²/s²
0-3 km storm-relative helicity
74 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

113 
WHUS46 KSGX 300135
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
635 PM PDT FRI APR 29 2016

...ELEVATED SURF AND STRONG RIP CURRENTS EXPECTED 
ALONG LOCAL BEACHES THIS WEEKEND...

.A LONG PERIOD SOUTHERN HEMISPHERE SWELL WILL BRING BUILDING
SURF TO SOUTH AND SOUTHWEST FACING BEACHES THIS WEEKEND. IN
ADDITION...STRONG RIP CURRENTS ARE LIKELY TO OCCUR. LONGSHORE 
CURRENTS MAY DEVELOP ALONG THE WEST FACING BEACHES OF 
SAN DIEGO COUNTY. CONDITIONS WILL SLOWLY IMPROVE BY SUNDAY NIGHT.

CAZ043-552-301300-
/O.NEW.KSGX.BH.S.0014.160430T1500Z-160502T0400Z/
SAN DIEGO COUNTY COASTAL AREAS-ORANGE COUNTY COASTAL AREAS-
635 PM PDT FRI APR 29 2016

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

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

* SWELL AND SURF...A 3 FOOT LONG PERIOD SOUTHERLY SWELL 
  FROM 193 DEGREES WILL GENERATE 4 TO 6 FOOT SURF ON 
  SOUTH FACING BEACHES AND 3 TO 5 FOOT SURF ON SOUTHWEST 
  FACING BEACHES.                    

* TIMING...SATURDAY MORNING THROUGH SUNDAY EVENING.

* IMPACTS...STRONG AND DANGEROUS RIP CURRENTS ARE LIKELY
  TO ACCOMPANY THE ELEVATED SURF. LONGSHORE CURRENTS
  MAY DEVELOP ALONG THE WEST FACING BEACHES OF SAN 
  DIEGO COUNTY.

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.

&&

$$
JT

HTTP://WWW.WEATHER.GOV/SANDIEGO
5 follow-up statements
592 
WHUS46 KSGX 301000
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
300 AM PDT SAT APR 30 2016

...ELEVATED SURF AND STRONG RIP CURRENTS THIS WEEKEND...

.A LONG PERIOD SOUTHERLY SWELL COMBINED WITH A MODERATE PERIOD
NORTHWEST SWELL WILL PRODUCE ABOVE AVERAGE SURF AND STRONG RIP
CURRENTS THIS WEEKEND. 

CAZ043-552-302100-
/O.CON.KSGX.BH.S.0014.160430T1500Z-160502T0400Z/
SAN DIEGO COUNTY COASTAL AREAS-ORANGE COUNTY COASTAL AREAS-
300 AM PDT SAT APR 30 2016

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 8 AM PDT TODAY
THROUGH SUNDAY EVENING...

* SWELL AND SURF...A 3-FOOT LONG PERIOD SOUTHERLY SWELL FROM 190 DEGREES
  WILL GENERATE 4 TO 6 FOOT SURF ON SOUTH FACING BEACHES AND 3 TO
  5 FOOT SURF ON SOUTHWEST FACING BEACHES.

* TIMING...TODAY THROUGH SUNDAY.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS. STRONG RIP CURRENTS
  THAT CAN PULL SWIMMERS AND SURFERS OUT TO SEA. POSSIBLE SNEAKER
  WAVES THAT CAN WASH PEOPLE OFF OF BEACHES AND JETTIES. 

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

HTTP://WWW.WEATHER.GOV/SANDIEGO
033 
WHUS46 KSGX 302046
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
146 PM PDT SAT APR 30 2016

...ELEVATED SURF AND STRONG RIP CURRENTS THIS WEEKEND...

.A LONG PERIOD SOUTHERLY SWELL COMBINED WITH A MODERATE PERIOD
NORTHWEST SWELL WILL PRODUCE ABOVE AVERAGE SURF AND STRONG RIP
CURRENTS THIS WEEKEND.

CAZ043-552-010500-
/O.CON.KSGX.BH.S.0014.000000T0000Z-160502T0400Z/
SAN DIEGO COUNTY COASTAL AREAS-ORANGE COUNTY COASTAL AREAS-
146 PM PDT SAT APR 30 2016

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

* SWELL AND SURF...A 3-FOOT LONG PERIOD SOUTHERLY SWELL FROM 190 
  DEGREES WILL GENERATE 4 TO 6 FOOT SURF ON SOUTH FACING BEACHES 
  AND 3 TO 5 FOOT SURF ON SOUTHWEST FACING BEACHES. 

* TIMING...SATURDAY AFTERNOON THROUGH SUNDAY.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS. STRONG RIP CURRENTS 
  THAT CAN PULL SWIMMERS AND SURFERS OUT TO SEA. POSSIBLE 
  SNEAKER WAVES THAT CAN WASH PEOPLE OFF OF BEACHES AND JETTIES. 

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.

&&

$$

SMALL

HTTP://WWW.WEATHER.GOV/SANDIEGO
461 
WHUS46 KSGX 010348
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
848 PM PDT SAT APR 30 2016

...ELEVATED SURF AND STRONG RIP CURRENTS THIS THROUGH SUNDAY
EVENING...

.A LONG PERIOD SOUTHERLY SWELL COMBINED WITH A MODERATE PERIOD
NORTHWEST SWELL WILL PRODUCE ABOVE AVERAGE SURF AND STRONG RIP
CURRENTS THIS WEEKEND.

CAZ043-552-011315-
/O.CON.KSGX.BH.S.0014.000000T0000Z-160502T0400Z/
SAN DIEGO COUNTY COASTAL AREAS-ORANGE COUNTY COASTAL AREAS-
848 PM PDT SAT APR 30 2016

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

* SWELL AND SURF...A 3 FOOT LONG PERIOD SOUTHERLY SWELL FROM 190
  DEGREES WILL GENERATE 4 TO 6 FOOT SURF ON SOUTH FACING BEACHES
  AND 3 TO 5 FOOT SURF ON SOUTHWEST FACING BEACHES.

* TIMING...THROUGH SUNDAY EVENING.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS. STRONG RIP AND
  LONGSHORE CURRENTS MAY PULL SWIMMERS AND SURFERS OUT TO SEA.
  SNEAKER WAVES THAT MAY WASH PEOPLE OFF JETTIES.

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.

&&

$$

ALBRIGHT
997 
WHUS46 KSGX 010900
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
200 AM PDT SUN MAY 1 2016

...ELEVATED SURF AND STRONG RIP CURRENTS THROUGH THIS EVENING...

.A LONG PERIOD SOUTHERLY SWELL COMBINED WITH A MODERATE PERIOD
NORTHWEST SWELL WILL PRODUCE ABOVE AVERAGE SURF AND STRONG RIP
CURRENTS TODAY.

CAZ043-552-020400-
/O.CON.KSGX.BH.S.0014.000000T0000Z-160502T0400Z/
SAN DIEGO COUNTY COASTAL AREAS-ORANGE COUNTY COASTAL AREAS-
200 AM PDT SUN MAY 1 2016

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH 9 PM THIS
EVENING...

* SWELL AND SURF...A 3 FOOT LONG PERIOD SOUTHERLY SWELL FROM 190 
  DEGREES WILL GENERATE 4 TO 6 FOOT SURF ON SOUTH FACING BEACHES 
  AND 3 TO 5 FOOT SURF ON SOUTHWEST FACING BEACHES. 

* IMPACTS...DANGEROUS SWIMMING CONDITIONS. STRONG RIP AND
  LONGSHORE CURRENTS MAY PULL SWIMMERS AND SURFERS OUT TO SEA.
  SNEAKER WAVES MAY WASH PEOPLE OFF JETTIES.

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

HTTP://WWW.WEATHER.GOV/SANDIEGO
516 
WHUS46 KSGX 020340
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
840 PM PDT SUN MAY 1 2016

CAZ043-552-020445-
/O.EXP.KSGX.BH.S.0014.000000T0000Z-160502T0400Z/
SAN DIEGO COUNTY COASTAL AREAS-ORANGE COUNTY COASTAL AREAS-
840 PM PDT SUN MAY 1 2016

...THE BEACH HAZARDS STATEMENT WILL EXPIRE AT 9 PM PDT THIS
EVENING...

A LONG PERIOD SOUTHERLY SWELL WILL SLOWLY FADE TONIGHT THROUGH
MONDAY. LOCAL 4 TO 6 FOOT SETS WILL REMAIN POSSIBLE ALONG SOUTH
AND SOUTHWEST FACING BEACHES THROUGH MONDAY. HOWEVER...WIDESPREAD
ELEVATED SURF IS NO LONGER EXPECTED. THEREFORE THE BEACH HAZARD
STATEMENT WILL BE ALLOWED TO EXPIRE AT 9 PM.

$$

ALBRIGHT

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 30, 4:55 AM PDTWind AdvisorySGXRiverside, San Diego9 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.