Alert archive / California / Beach Hazards Statements in 2016

Beach Hazards Statement 9, NWS Los Angeles, CA

February 22, 2016Los Angeles County, California

NWS Los Angeles, CA issued this beach hazards statement at Feb 22, 2016, 1:02 PM PST for Los Angeles County, California. It took effect at Feb 24, 2016, 10:00 AM PST. It was in force for .

The area

The counties it named.

The facts

Issued
Feb 22, 2016, 1:02 PM PST (21:02 UTC)
In effect from
Feb 24, 2016, 10:00 AM PST
Expired
Feb 23, 2016, 11:29 AM PST
In force
Issued by
NWS Los Angeles, CA

County Los Angeles County, CA

The radar

The Santa Ana Mts radar (KSOX), 71 km from the middle of the area, began a volume at 21:00 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, 9.0 hours before the alert went out and 184 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 2016-02-22Temperature 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 12:00Z on 2016-02-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 45 square meters per square second.1939587897117Sfc1 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
2204 m above ground
0-6 km bulk shear
66 kt
0-1 km storm-relative helicity
45 m²/s²
0-3 km storm-relative helicity
92 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

810 
WHUS46 KLOX 222102
CFWLOX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
102 PM PST MON FEB 22 2016

CAZ034-035-039>041-087-230915-
/O.NEW.KLOX.BH.S.0009.160224T1800Z-160226T0600Z/
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY SOUTH COAST-VENTURA COUNTY COAST-
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
CATALINA AND SANTA BARBARA ISLANDS-
102 PM PST MON FEB 22 2016

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

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
BEACH HAZARDS STATEMENT FOR POSSIBLE HIGH SURF...WHICH IS IN
EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY EVENING.

* HIGH SURF POTENTIAL...A STRONG STORM SYSTEM CURRENTLY WEST OF
  SEATTLE WILL GENERATE A LARGE AND LONG PERIOD WESTERLY SWELL
  WHICH WILL LIKELY PRODUCE WIDESPREAD HIGH SURF WEDNESDAY MORNING
  THROUGH EARLY THURSDAY EVENING. SURF GENERALLY BETWEEN 10 AND 15
  FEET IS EXPECTED FOR THE CENTRAL COAST...AND BETWEEN 7 AND 12
  FEET FOR SOUTHERN BEACHES. HIGH SURF IS POSSIBLE AGAIN FRIDAY
  NIGHT AND SATURDAY.

* IMPACTS...THIS LIKELY HIGH SURF WILL LEAD TO AN INCREASED
  OCCURANCE OF DANGEROUS RIP CURRENTS AND SNEAKER WAVES. ENHANCED
  BEACH EROISION IS LIKELY. MINOR COASTAL FLOODING OF BEACH
  PARKING LOTS AND WALKWAYS IS POSSIBLE IN VENTURA AND LOS
  ANGELES COUNTIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BEACH HAZARDS STATEMENT IS ISSUED WHEN THREATS TO BEACH AND
SURF ZONE SAFETY ARE EXPECTED OR OCCURRING. CAUTION SHOULD BE
USED WHEN IN OR NEAR THE WATER. STAY NEAR OCCUPIED LIFEGUARD
TOWERS AND NEVER SWIM ALONE. IF CAUGHT IN A RIP CURRENT...SWIM
PARALLEL TO THE SHORE.

&&

$$

KITTELL
3 follow-up statements
658 
WHUS46 KLOX 230251
CFWLOX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
651 PM PST MON FEB 22 2016

CAZ034-035-039>041-087-231300-
/O.CON.KLOX.BH.S.0009.160224T1800Z-160226T0600Z/
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY SOUTH COAST-VENTURA COUNTY COAST-
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
CATALINA AND SANTA BARBARA ISLANDS-
651 PM PST MON FEB 22 2016

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM WEDNESDAY
MORNING THROUGH THURSDAY EVENING...

* HIGH SURF POTENTIAL...A STRONG STORM SYSTEM CURRENTLY WEST OF
  NORTHERN CALIFORNIA WILL GENERATE A LARGE AND LONG PERIOD
  WESTERLY SWELL...WHICH WILL LIKELY PRODUCE WIDESPREAD HIGH SURF
  WEDNESDAY MORNING THROUGH THURSDAY EVENING. SURF BETWEEN 10 TO
  17 FEET IS EXPECTED FOR THE CENTRAL COAST...AND BETWEEN 8 TO 13
  FEET FOR BEACHES SOUTH OF POINT CONCEPTION. HIGH SURF WILL BE
  POSSIBLE AGAIN FRIDAY NIGHT THROUGH SATURDAY.

* IMPACTS...THIS LIKELY HIGH SURF WILL LEAD TO AN INCREASED
  OCCURANCE OF DANGEROUS RIP CURRENTS AND SNEAKER WAVES. ENHANCED
  BEACH EROSION IS LIKELY. MINOR COASTAL FLOODING OF BEACH PARKING
  LOTS AND WALKWAYS WILL BE POSSIBLE IN VENTURA AND LOS ANGELES
  COUNTIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BEACH HAZARDS STATEMENT IS ISSUED WHEN THREATS TO BEACH AND
SURF ZONE SAFETY ARE EXPECTED OR OCCURRING. CAUTION SHOULD BE
USED WHEN IN OR NEAR THE WATER. STAY NEAR OCCUPIED LIFEGUARD
TOWERS AND NEVER SWIM ALONE. IF CAUGHT IN A RIP CURRENT...SWIM
PARALLEL TO THE SHORE.

&&

$$

KITTELL/SMITH
830 
WHUS46 KLOX 231031
CFWLOX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
231 AM PST TUE FEB 23 2016

CAZ034-035-039>041-087-231845-
/O.CON.KLOX.BH.S.0009.160224T1800Z-160226T0600Z/
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY SOUTH COAST-VENTURA COUNTY COAST-
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
CATALINA AND SANTA BARBARA ISLANDS-
231 AM PST TUE FEB 23 2016

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM WEDNESDAY
MORNING THROUGH THURSDAY EVENING...

* HIGH SURF POTENTIAL...A STRONG STORM SYSTEM CURRENTLY WEST OF 
  NORTHERN CALIFORNIA WILL GENERATE A LARGE AND LONG PERIOD 
  WESTERLY SWELL...WHICH WILL LIKELY PRODUCE WIDESPREAD HIGH 
  SURF WEDNESDAY MORNING THROUGH THURSDAY EVENING. SURF BETWEEN 
  10 TO 17 FEET IS EXPECTED FOR THE CENTRAL COAST...AND BETWEEN 
  8 TO 13 FEET FOR BEACHES SOUTH OF POINT CONCEPTION. HIGH SURF 
  WILL BE POSSIBLE AGAIN FRIDAY NIGHT THROUGH SATURDAY. 

* IMPACTS...THIS LIKELY HIGH SURF WILL LEAD TO AN INCREASED 
  OCCURANCE OF DANGEROUS RIP CURRENTS AND SNEAKER WAVES. 
  ENHANCED BEACH EROSION IS LIKELY. MINOR COASTAL FLOODING OF 
  BEACH PARKING LOTS AND WALKWAYS WILL BE POSSIBLE IN VENTURA 
  AND LOS ANGELES COUNTIES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BEACH HAZARDS STATEMENT IS ISSUED WHEN THREATS TO BEACH AND
SURF ZONE SAFETY ARE EXPECTED OR OCCURRING. CAUTION SHOULD BE
USED WHEN IN OR NEAR THE WATER. STAY NEAR OCCUPIED LIFEGUARD
TOWERS AND NEVER SWIM ALONE. IF CAUGHT IN A RIP CURRENT...SWIM
PARALLEL TO THE SHORE.

&&

$$

CK
692 
WHUS46 KLOX 231929
CFWLOX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1129 AM PST TUE FEB 23 2016

A STRONG STORM SYSTEM CURRENTLY WEST OF NORTHERN CALIFORNIA WILL
GENERATE A LARGE AND LONG PERIOD WESTERLY SWELL...WHICH WILL
LIKELY PRODUCE WIDESPREAD HIGH SURF WEDNESDAY MORNING THROUGH
THURSDAY EVENING. SURF BETWEEN 10 TO 15 FEET IS EXPECTED FOR THE
CENTRAL COAST...AND BETWEEN 8 TO 13 FEET FOR BEACHES SOUTH OF
POINT CONCEPTION. HIGH SURF WILL BE POSSIBLE AGAIN FRIDAY NIGHT
THROUGH SATURDAY.

CAZ034-035-240330-
/O.CAN.KLOX.BH.S.0009.160224T1800Z-160226T0600Z/
/O.NEW.KLOX.SU.Y.0012.160224T1800Z-160226T0600Z/
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-
1129 AM PST TUE FEB 23 2016

...HIGH SURF ADVISORY IN EFFECT FROM 10 AM WEDNESDAY TO 10 PM PST
THURSDAY...
...BEACH HAZARDS STATEMENT IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
HIGH SURF ADVISORY...WHICH IS IN EFFECT FROM 10 AM WEDNESDAY TO
10 PM PST THURSDAY. THE BEACH HAZARDS STATEMENT HAS BEEN
CANCELLED. 

* SURF...11-15 FEET. MAX SETS TO 17 FEET.

* IMPACTS...LARGE WAVES AND STRONG RIP CURRENTS WILL INCREASE 
  THE RISK OF OCEAN DROWNING. LARGE WAVES CAN SUDDENLY OVERRUN 
  PREVIOUSLY DRY BEACHES AND JETTIES AS WELL AS HARBOR WALKWAYS 
  AROUND THE TIME OF HIGH TIDE. MINOR BEACH EROSION IS POSSIBLE. 

* LOCATIONS...THE HIGHEST SURF IS EXPECTED ON WEST FACING BEACHES.

* TIDES...TIDES ARE NOT EXPECTED TO BE HIGH ENOUGH TO GENERATE
  MORE THAN ISOLATED/MINOR COASTAL FLOODING. STRUCTURES ON LAND
  SHOULD NOT BE AFFECTED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF AND RIP CURRENTS WILL
MAKE SWIMMING AND ROCK JETTIES DANGEROUS.

REMEMBER...IF CAUGHT IN A RIP CURRENT...SWIM PARALLEL TO SHORE
UNTIL YOU ARE FREE OF THE POWERFUL CURRENT. ALWAYS SWIM NEAR A
LIFEGUARD.

&&

$$

CAZ040-240330-
/O.CAN.KLOX.BH.S.0009.160224T1800Z-160226T0600Z/
/O.NEW.KLOX.SU.Y.0012.160224T1800Z-160226T0600Z/
VENTURA COUNTY COAST-
1129 AM PST TUE FEB 23 2016

...HIGH SURF ADVISORY IN EFFECT FROM 10 AM WEDNESDAY TO 10 PM PST
THURSDAY...
...BEACH HAZARDS STATEMENT IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
HIGH SURF ADVISORY...WHICH IS IN EFFECT FROM 10 AM WEDNESDAY TO
10 PM PST THURSDAY. THE BEACH HAZARDS STATEMENT HAS BEEN
CANCELLED. 

* SURF...8 TO 12 FEET. 

* IMPACTS...LARGE WAVES AND STRONG RIP CURRENTS WILL INCREASE THE
  RISK OF OCEAN DROWNING. LARGE WAVES CAN SUDDENLY OVERRUN
  PREVIOUSLY DRY BEACHES AND JETTIES AS WELL AS HARBOR WALKWAYS
  AROUND THE TIME OF HIGH TIDE. MINOR BEACH EROSION IS POSSIBLE. 

* LOCATIONS...THE HIGHEST SURF WILL BE ON WEST FACING BEACHES.

* TIDES...TIDES ARE NOT EXPECTED TO BE HIGH ENOUGH TO GENERATE
  MORE THAN ISOLATED/MINOR COASTAL FLOODING. STRUCTURES ON LAND
  SHOULD NOT BE AFFECTED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF AND RIP CURRENTS WILL
MAKE SWIMMING AND ROCK JETTIES DANGEROUS.

REMEMBER...IF CAUGHT IN A RIP CURRENT...SWIM PARALLEL TO SHORE
UNTIL YOU ARE FREE OF THE POWERFUL CURRENT. ALWAYS SWIM NEAR A
LIFEGUARD.

&&

$$

CAZ041-087-240330-
/O.CAN.KLOX.BH.S.0009.160224T1800Z-160226T0600Z/
/O.NEW.KLOX.SU.Y.0012.160224T1800Z-160226T0600Z/
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
CATALINA AND SANTA BARBARA ISLANDS-
1129 AM PST TUE FEB 23 2016

...HIGH SURF ADVISORY IN EFFECT FROM 10 AM WEDNESDAY TO 10 PM PST
THURSDAY...
...BEACH HAZARDS STATEMENT IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
HIGH SURF ADVISORY...WHICH IS IN EFFECT FROM 10 AM WEDNESDAY TO
10 PM PST THURSDAY. THE BEACH HAZARDS STATEMENT HAS BEEN
CANCELLED. 

* SURF...8 TO 10 FEET. MAX SETS TO 12 FEET.

* IMPACTS...LARGE WAVES AND STRONG RIP CURRENTS WILL INCREASE 
  THE RISK OF OCEAN DROWNING. LARGE WAVES CAN SUDDENLY OVERRUN 
  PREVIOUSLY DRY BEACHES AND JETTIES AS WELL AS HARBOR WALKWAYS 
  AROUND THE TIME OF HIGH TIDE. MINOR BEACH EROSION IS POSSIBLE. 

* LOCATIONS...THE HIGHEST SURF WILL BE ON WEST FACING BEACHES.

* TIDES...TIDES ARE NOT EXPECTED TO BE HIGH ENOUGH TO GENERATE
  MORE THAN ISOLATED/MINOR COASTAL FLOODING. STRUCTURES ON LAND
  SHOULD NOT BE AFFECTED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF AND RIP CURRENTS WILL
MAKE SWIMMING AND ROCK JETTIES DANGEROUS.

REMEMBER...IF CAUGHT IN A RIP CURRENT...SWIM PARALLEL TO SHORE
UNTIL YOU ARE FREE OF THE POWERFUL CURRENT. ALWAYS SWIM NEAR A
LIFEGUARD.

&&

$$

CAZ039-240330-
/O.CAN.KLOX.BH.S.0009.160224T1800Z-160226T0600Z/
/O.NEW.KLOX.SU.Y.0012.160224T1800Z-160226T0600Z/
SANTA BARBARA COUNTY SOUTH COAST-
1129 AM PST TUE FEB 23 2016

...HIGH SURF ADVISORY IN EFFECT FROM 10 AM WEDNESDAY TO 10 PM PST
THURSDAY...
...BEACH HAZARDS STATEMENT IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A
HIGH SURF ADVISORY...WHICH IS IN EFFECT FROM 10 AM WEDNESDAY TO
10 PM PST THURSDAY. THE BEACH HAZARDS STATEMENT HAS BEEN
CANCELLED. 

* SURF...6 TO 8 FEET ON WEST FACING BEACHES.

* IMPACTS...LARGE WAVES AND STRONG RIP CURRENTS WILL INCREASE 
  THE RISK OF OCEAN DROWNING. LARGE WAVES CAN SUDDENLY OVERRUN 
  PREVIOUSLY DRY BEACHES AND JETTIES AS WELL AS HARBOR WALKWAYS 
  AROUND THE TIME OF HIGH TIDE. MINOR BEACH EROSION IS POSSIBLE. 

* LOCATIONS...THE HIGHEST SURF WILL BE ON WEST FACING BEACHES.  

* TIDES...TIDES ARE NOT EXPECTED TO BE HIGH ENOUGH TO GENERATE
  MORE THAN ISOLATED/MINOR COASTAL FLOODING. STRUCTURES ON LAND
  SHOULD NOT BE AFFECTED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF AND RIP CURRENTS WILL
MAKE SWIMMING AND ROCK JETTIES DANGEROUS.

REMEMBER...IF CAUGHT IN A RIP CURRENT...SWIM PARALLEL TO SHORE
UNTIL YOU ARE FREE OF THE POWERFUL CURRENT. ALWAYS SWIM NEAR A
LIFEGUARD.

&&

$$

SWEET

The office that day

Everything else NWS Los Angeles, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 22, 5:10 AM PSTDense Fog AdvisoryLOX4 hr
Feb 22, 5:51 AM PSTSmall Craft AdvisoryLOX27 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.