Alert archive / California / Beach Hazards Statements in 2015

Beach Hazards Statement 2, NWS San Diego, CA

January 23, 2015San Diego County, California

NWS San Diego, CA issued this beach hazards statement at Jan 23, 2015, 2:49 AM PST for San Diego County, California. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Jan 23, 2015, 2:49 AM PST (10:49 UTC)
Expired
Jan 23, 2015, 1:36 PM PST
In force
11 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 10:50 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, 10.8 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 2015-01-23Temperature 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 2015-01-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -87 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
3875 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
-87 m²/s²
0-3 km storm-relative helicity
-33 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.

178 
WHUS46 KSGX 231049
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
249 AM PST FRI JAN 23 2015

...STRONG RIP CURRENTS AND ELEVATED SURF THROUGH SATURDAY...

.A LARGE WESTERLY SWELL WILL CAUSE HIGH SURF AND STRONG RIP
CURRENTS ALONG THE WEST FACING BEACHES OF ORANGE AND SAN DIEGO
COUNTIES.

CAZ042-232130-
/O.NEW.KSGX.BH.S.0002.150123T1049Z-150125T0000Z/
ORANGE COUNTY COASTAL AREAS-
249 AM PST FRI JAN 23 2015

...BEACH HAZARDS STATEMENT IN EFFECT THROUGH SATURDAY AFTERNOON...

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

* SURF...WILL BUILD TODAY AND PEAK ON SATURDAY. SURF HEIGHT 3 TO
  5 FEET LATER TODAY...BUILDING TO 4 TO 7 FEET SATURDAY WITH SETS
  TO 9 FEET.

* LOCATIONS...HIGHEST SURF LIKELY ALONG WEST FACING
  BEACHES...ESPECIALLY NORTH OF NEWPORT BEACH.

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

* OUTLOOK...CONDITIONS WILL GRADUALLY IMPROVE SUNDAY.

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.

&&

$$

CAZ043-232130-
/O.NEW.KSGX.BH.S.0002.150123T1049Z-150125T0000Z/
SAN DIEGO COUNTY COASTAL AREAS-
249 AM PST FRI JAN 23 2015

...BEACH HAZARDS STATEMENT IN EFFECT THROUGH SATURDAY AFTERNOON...

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

* SURF...WILL BUILD TODAY AND PEAK ON SATURDAY. SURF HEIGHT 4 TO 6
  FEET LATER TODAY...BUILDING TO 5 TO 8 FEET SATURDAY WITH SETS TO
  10 FEET.

* LOCATIONS...HIGHEST SURF LIKELY ALONG WEST FACING
  BEACHES...ESPECIALLY SOUTH OF DEL MAR.

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

* OUTLOOK...CONDITIONS WILL GRADUALLY IMPROVE SUNDAY.

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.

&&

$$

THE NATIONAL WEATHER SERVICE WANTS TO HEAR FROM YOU. PLEASE VISIT
THE FOLLOWING LINK TO GIVE US FEEDBACK ON THE NEW BEACH HAZARDS
STATEMENT:

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

JMB
1 follow-up statement
270 
WHUS46 KSGX 232136
CFWSGX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
136 PM PST FRI JAN 23 2015

...HIGH SURF AND STRONG RIP CURRENTS THROUGH SATURDAY...

.A LARGE WESTERLY SWELL OF 7 TO 8 FEET WITH A 17 TO 20 SECOND
PERIOD WILL RESULT IN HIGH SURF AND STRONG RIP CURRENTS MAINLY
ALONG THE WEST FACING BEACHES OF ORANGE AND SAN DIEGO COUNTIES
THROUGH SATURDAY EVENING. THE SWELL PERIOD WILL LOWER THROUGH THE
BEGINING OF NEXT WEEK WITH SURF DECREASING AS WELL.

CAZ042-043-240545-
/O.CAN.KSGX.BH.S.0002.000000T0000Z-150125T0000Z/
/O.NEW.KSGX.SU.Y.0001.150123T2136Z-150125T0200Z/
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY COASTAL AREAS-
136 PM PST FRI JAN 23 2015

...HIGH SURF ADVISORY IN EFFECT UNTIL 6 PM PST SATURDAY...
...BEACH HAZARDS STATEMENT IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS UPGRADED THE BEACH HAZARDS
STATEMENT TO A HIGH SURF ADVISORY...WHICH IS IN NOW EFFECT UNTIL 6
PM PST SATURDAY. THE BEACH HAZARDS STATEMENT HAS THEREFORE BEEN
CANCELLED.

* SURF...BUILDING TODAY AND PEAKING ON SATURDAY AT 5 TO 8 FEET
  WITH SETS TO 10 FEET POSSIBLE. 

* LOCATIONS...HIGHEST SURF ALONG WEST FACING BEACHES...ESPECIALLY
  NORTH OF NEWPORT BEACH IN ORANGE COUNTY AND SOUTH OF DEL MAR IN
  SAN DIEGO COUNTY.

* TIMING...THROUGH SATURDAY...DECREASING SUNDAY.

* TIDES...HIGH TIDE LATE SATURDAY MORNING AT 5.2 FEET.

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

* OUTLOOK...CONDITIONS WILL GRADUALLY IMPROVE SUNDAY INTO NEXT WEEK.

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.

&&

$$

23

THE NATIONAL WEATHER SERVICE WANTS TO HEAR FROM YOU. 
PLEASE VISIT THE FOLLOWING LINK TO GIVE US FEEDBACK 
ON THE NEW BEACH HAZARDS STATEMENT: 

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

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 23, 2:30 AM PSTHigh Wind WarningSGXOrange, Riverside, San Bernardino, San Diego62 hr
Jan 23, 1:36 PM PSTHigh Surf AdvisorySGXSan Diego28 hr

Nearby

Beach Hazards Statements in California, 2015Every beach hazards statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.