Alert archive / California / Beach Hazards Statements in 2016

Beach Hazards Statement 17, NWS San Diego, CA

June 17, 2016Orange County, California

NWS San Diego, CA issued this beach hazards statement at Jun 17, 2016, 9:02 PM PDT for Orange County, California. It was in force for 22 hr.

The area

The counties it named.

The facts

Issued
Jun 17, 2016, 9:02 PM PDT (04:02 UTC)
Expired
Jun 18, 2016, 6:42 PM PDT
In force
22 hr
Issued by
NWS San Diego, CA

County Orange County, CA

The radar

The Santa Ana Mts radar (KSOX), 20 km from the middle of the area, began a volume at 04:06 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, 4.0 hours before the alert went out and 111 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 2016-06-18Temperature 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 2016-06-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 55 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
3247 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
55 m²/s²
0-3 km storm-relative helicity
148 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

864 
WHUS46 KSGX 180402
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
902 PM PDT FRI JUN 17 2016

...SURF TO GRADUALLY DIMINISH TONIGHT...BUT STRONG RIP CURRENTS
AND ABOVE NORMAL SURF WILL CONTINUE IN ORANGE COUNTY SATURDAY...

.THE SOUTH SWELL WILL CONTINUE THROUGH SATURDAY, THOUGH IT WILL
NOT BE AS HIGH AS EARLIER THIS WEEK. THE SURF WILL CONTINUE TO BE
MODERATELY HIGH IN ORANGE COUNTY AT 3 TO 5 FEET WITH OCCASIONAL
SETS AROUND 6 FEET. RIP CURRENTS WILL BE STRONG AND DANGEROUS IN
ORANGE COUNTY FOR ONE MORE DAY SATURDAY. FURTHER SOUTH IN SAN
DIEGO COUNTY, THE SURF WILL BE LOWER, MOSTLY BELOW 5 FEET.

CAZ552-181215-
/O.EXP.KSGX.SU.Y.0012.000000T0000Z-160618T0400Z/
/O.NEW.KSGX.BH.S.0017.160618T0402Z-160619T0400Z/
ORANGE COUNTY COASTAL AREAS-
902 PM PDT FRI JUN 17 2016

...BEACH HAZARDS STATEMENT IN EFFECT THROUGH SATURDAY EVENING...
...HIGH SURF ADVISORY WILL EXPIRE AT 9 PM PDT THIS EVENING...

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

* SURF AND HAZARDS...3 TO 5 FEET WITH LOCAL SETS TO 7 FEET.
  STRONG RIP CURRENTS.

* CHANGES SINCE LAST ISSUANCE...SURF WILL GRADUALLY BECOME LOWER
  TONIGHT AND SATURDAY...BUT WILL CONTINUE TO BE ABOVE AVERAGE
  WITH STRONG RIP CURRENTS.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS. WAVES MAY OVER-TOP
  JETTIES AND SEA WALLS.

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.

&&

$$

CAZ043-180515-
/O.EXP.KSGX.BH.S.0016.000000T0000Z-160618T0400Z/
SAN DIEGO COUNTY COASTAL AREAS-
902 PM PDT FRI JUN 17 2016

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

SURF WILL MOSTLY BE BELOW 5 FEET BY SATURDAY. SOME RIP CURRENTS
WILL CONTINUE, BUT LESS EXTENSIVE THAN EARLIER THIS WEEK.

$$

MAXWELL
4 follow-up statements
215 
WHUS46 KSGX 181201
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
501 AM PDT SAT JUN 18 2016

...STRONG RIP CURRENTS AND ABOVE NORMAL SURF WILL CONTINUE IN
ORANGE COUNTY TODAY...

.THE SOUTH SWELL WILL CONTINUE TODAY...THOUGH IT WILL NOT BE AS
HIGH AS EARLIER THIS WEEK. THE SURF WILL CONTINUE TO BE MODERATELY
HIGH IN ORANGE COUNTY AT 3 TO 5 FEET WITH OCCASIONAL SETS AROUND 6
FEET. RIP CURRENTS WILL BE STRONG AND DANGEROUS IN ORANGE COUNTY
FOR ONE MORE DAY AS WELL. FURTHER SOUTH IN SAN DIEGO COUNTY...
THE SURF WILL BE LOWER...MOSTLY BELOW 5 FEET.

CAZ552-182100-
/O.CON.KSGX.BH.S.0017.000000T0000Z-160619T0400Z/
ORANGE COUNTY COASTAL AREAS-
501 AM PDT SAT JUN 18 2016

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

* SURF AND HAZARDS...3 TO 5 FEET WITH LOCAL SETS TO 7 FEET. 
  STRONG RIP CURRENTS. 

* CHANGES SINCE LAST ISSUANCE...SURF WILL GRADUALLY BECOME LOWER
  TODAY...BUT WILL CONTINUE TO BE ABOVE AVERAGE WITH STRONG RIP
  CURRENTS.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS. WAVES MAY OVER-TOP 
  JETTIES AND SEA WALLS. 

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.

&&

$$


HTTP://WWW.WEATHER.GOV/SANDIEGO
778 
WHUS46 KSGX 181940
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
1240 PM PDT SAT JUN 18 2016

...STRONG RIP CURRENTS AND ELEVATED SURF IN ORANGE COUNTY
TODAY...

.ELEVATED SURF OF 3-5 FT...WITH SETS TO 6 FT...WILL CONTINUE
TODAY ALONG ORANGE COUNTY BEACHES DUE TO A LONG-PERIOD SOUTH
SWELL. RIP CURRENTS WILL BE STRONG AND DANGEROUS ALONG THE
BEACHES...AS WELL. SURF WILL SLOWLY DIMINISH TONIGHT.

CAZ552-190400-
/O.CON.KSGX.BH.S.0017.000000T0000Z-160619T0400Z/
ORANGE COUNTY COASTAL AREAS-
1240 PM PDT SAT JUN 18 2016

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

* SURF AND HAZARDS...3 TO 5 FEET WITH LOCAL SETS TO 6 FEET. STRONG
  RIP CURRENTS.

* IMPACTS...DANGEROUS SWIMMING CONDITIONS. WAVES MAY OVER-TOP 
  JETTIES AND SEA WALLS. 

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

HTTP://WWW.WEATHER.GOV/SANDIEGO
445 
WHUS46 KSGX 182201
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
301 PM PDT SAT JUN 18 2016

...STRONG RIP CURRENTS AND ELEVATED SURF IN ORANGE COUNTY TODAY...

.ELEVATED SURF OF 3-5 FT...WITH SETS TO 6 FT...WILL CONTINUE
THE REST OF TODAY ALONG ORANGE COUNTY BEACHES DUE TO A LONG-
PERIOD SOUTH SWELL. RIP CURRENTS WILL BE STRONG AND DANGEROUS
ALONG THE BEACHES. SURF WILL SLOWLY DIMINISH TONIGHT.

CAZ552-190400-
/O.CON.KSGX.BH.S.0017.000000T0000Z-160619T0400Z/
ORANGE COUNTY COASTAL AREAS-
301 PM PDT SAT JUN 18 2016

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

* SURF AND HAZARDS...3 TO 5 FEET WITH LOCAL SETS TO 6 FEET. 
  STRONG RIP CURRENTS. 

* IMPACTS...DANGEROUS SWIMMING CONDITIONS. WAVES MAY OVER-TOP 
  JETTIES AND SEA WALLS. 

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/MAXWELL
988 
WHUS46 KSGX 190142
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
642 PM PDT SAT JUN 18 2016

CAZ552-190245-
/O.CAN.KSGX.BH.S.0017.000000T0000Z-160619T0400Z/
ORANGE COUNTY COASTAL AREAS-
642 PM PDT SAT JUN 18 2016

...BEACH HAZARDS STATEMENT IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS CANCELLED THE BEACH
HAZARDS STATEMENT. 

THE SURF WILL CONTINUE TO DIMINISH TONIGHT AND SUNDAY, WITH SURF
MOSTLY BETWEEN 2 TO 4 FEET THROUGH SUNDAY.

$$

MAXWELL

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.