Alert archive / California / Beach Hazards Statements in 2019

Beach Hazards Statement 3, NWS San Diego, CA

January 13, 2019Orange County, San Diego County, California

NWS San Diego, CA issued this beach hazards statement at Jan 13, 2019, 1:51 PM PST for Orange County, San Diego County, California. It took effect at Jan 14, 2019, 4:00 PM PST. It was in force for 70 hr.

The area

The counties it named.

The facts

Issued
Jan 13, 2019, 1:51 PM PST (21:51 UTC)
In effect from
Jan 14, 2019, 4:00 PM PST
Expired
Jan 17, 2019, 2:00 PM PST
In force
70 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 21:52 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, 9.9 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 2019-01-13Temperature 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 2019-01-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 9 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
722 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
9 m²/s²
0-3 km storm-relative helicity
9 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

884 
WHUS46 KSGX 132151
CFWSGX

Coastal Hazard Message
National Weather Service San Diego CA
151 PM PST Sun Jan 13 2019

...PERIODS OF HIGH SURF THROUGH FRIDAY...

.Periods of high surf are expected through at least Friday.
Elevated to locally high surf is likely Tuesday as long-period 
west-northwest swell builds with incoming system. Surf will be 
highest in San Diego County. Surf will generally subside Wednesday
into Thursday, though brief periods of elevated surf will still 
be likely during this timeframe. Building northwest swell Thursday
into Friday will again generate high surf conditions, especially 
in San Diego County, peaking Friday.

CAZ043-552-140600-
/O.NEW.KSGX.BH.S.0003.190115T0000Z-190119T0000Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
151 PM PST Sun Jan 13 2019

...BEACH HAZARDS STATEMENT IN EFFECT FROM MONDAY AFTERNOON
THROUGH FRIDAY AFTERNOON...

The National Weather Service in San Diego has issued a Beach
Hazards Statement...which is in effect from Monday afternoon
through Friday afternoon. 

* Waves and Surf...4-6 FT with some sets to 8 FT in southern San
  Diego County Tuesday. 4-6 FT Wednesday into Thursday, building
  to 5 to 8 FT with sets to 10 FT Friday. 

* Timing...Tuesday, subsiding somewhat Wednesday into Thursday,
  then building Thursday evening and peaking Friday. 

* Impacts...Strong rip currents, minor coastal flooding, and risk
  of drowning with dangerous swimming conditions.

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.

&&

$$

Rodriguez

https://www.weather.gov/sandiego
10 follow-up statements
166 
WHUS46 KSGX 140542
CFWSGX

Coastal Hazard Message
National Weather Service San Diego CA
942 PM PST Sun Jan 13 2019

...PERIODS OF HIGH SURF THROUGH FRIDAY...

.Periods of high surf are expected through at least Friday.
Elevated to locally high surf is likely Tuesday as long-period
west-northwest swell builds with incoming system. Surf will be
highest in San Diego County. Surf will generally subside
Wednesday into Thursday, though brief periods of elevated surf
will still be likely during this timeframe. Building northwest
swell Thursday into Friday will again generate high surf
conditions, especially in San Diego County, peaking Friday.

CAZ043-552-141345-
/O.CON.KSGX.BH.S.0003.190115T0000Z-190119T0000Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
942 PM PST Sun Jan 13 2019

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM MONDAY
AFTERNOON THROUGH FRIDAY AFTERNOON...

* Waves and Surf...4-6 FT with some sets to 8 FT in southern San 
  Diego County Tuesday. 4-6 FT Wednesday into Thursday, building 
  to 5 to 8 FT with sets to 10 FT Friday. 

* Timing...Tuesday, subsiding somewhat Wednesday into Thursday, 
  then building Thursday evening and peaking Friday. 

* Impacts...Strong rip currents, minor coastal flooding, and 
  risk of drowning with dangerous swimming conditions. 

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.

&&

$$

APR

https://www.weather.gov/sandiego
147 
WHUS46 KSGX 141349
CFWSGX

Coastal Hazard Message
National Weather Service San Diego CA
549 AM PST Mon Jan 14 2019

...PERIODS OF HIGH SURF THROUGH FRIDAY...

.Periods of high surf are expected through at least Friday.
Elevated to locally high surf is likely Tuesday as long-period
west-northwest swell builds with incoming system. Surf will be
highest in San Diego County. Surf will generally subside
Wednesday into Thursday, though brief periods of elevated surf
will still be likely during this timeframe. Building northwest
swell Thursday into Friday will again generate high surf
conditions, especially in San Diego County, peaking Friday.

CAZ043-552-142200-
/O.CON.KSGX.BH.S.0003.190115T0000Z-190119T0000Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
549 AM PST Mon Jan 14 2019

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 4 PM PST THIS
AFTERNOON THROUGH FRIDAY AFTERNOON...

* Surf...4-6 FT with some sets to 8 FT in southern San Diego 
  County Tuesday. 4-6 FT Wednesday into Thursday, building to 5 to
  8 FT with sets to 10 FT Friday. 

* Timing...Tuesday, subsiding somewhat Wednesday into Thursday, 
  then building Thursday evening and peaking Friday. 

* Impacts...Strong rip currents, minor coastal flooding, and 
  risk of drowning with dangerous swimming conditions. 

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.

&&

$$


https://www.weather.gov/sandiego
088 
WHUS46 KSGX 142035
CFWSGX

Coastal Hazard Message
National Weather Service San Diego CA
1235 PM PST Mon Jan 14 2019

...PERIODS OF HIGH SURF THROUGH FRIDAY...

.Periods of high surf are expected through at least Friday.
Elevated to locally high surf is likely Tuesday as long-period
west-northwest swell builds. Surf will be highest in southern San
Diego County. Surf will generally subside Wednesday into 
Thursday, though brief periods of elevated surf will still be 
possible during this timeframe. Building northwest swell Thursday
into Friday will again generate high surf conditions, especially 
in San Diego County, peaking Friday.

CAZ043-552-150600-
/O.CON.KSGX.BH.S.0003.190115T0000Z-190119T0000Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
1235 PM PST Mon Jan 14 2019

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 4 PM PST THIS
AFTERNOON THROUGH FRIDAY AFTERNOON...

* Surf...4-6 FT with some sets to 8 FT in southern San Diego
  County on Tuesday. 4-6 FT for Wednesday into Thursday. 5 to 8 
  FT with sets to 10 FT in southern San Diego COunty on Friday. 

* Timing...Tuesday, subsiding somewhat Wednesday into Thursday, 
  then building Thursday evening and peaking Friday. 

* Impacts...Strong rip currents, minor coastal flooding, and 
  risk of drowning with dangerous swimming conditions. 

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.

&&

$$


https://www.weather.gov/sandiego
538 
WHUS46 KSGX 150552
CFWSGX

Coastal Hazard Message
National Weather Service San Diego CA
952 PM PST Mon Jan 14 2019

...PERIODS OF HIGH SURF THROUGH FRIDAY...

.Periods of high surf are expected through at least Friday.
Elevated to locally high surf is likely Tuesday as long-period
west-northwest swell builds. Surf will be highest in southern San
Diego County. Surf will generally subside Wednesday into
Thursday, though brief periods of elevated surf will still be
possible during this timeframe. Building northwest swell Thursday
into Friday will again generate high surf conditions, especially
in San Diego County, peaking Friday.

CAZ043-552-151400-
/O.CON.KSGX.BH.S.0003.000000T0000Z-190119T0000Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
952 PM PST Mon Jan 14 2019

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH FRIDAY
AFTERNOON...

* Surf...4-6 FT with some sets to 8 FT in southern San Diego 
  County on Tuesday. 4-6 FT for Wednesday into Thursday. 5 to 8 
  FT with sets to 10 FT in southern San Diego COunty on Friday. 

* Timing...Tuesday, subsiding somewhat Wednesday into Thursday, 
  then building Thursday evening and peaking Friday. 

* Impacts...Strong rip currents, minor coastal flooding, and 
  risk of drowning with dangerous swimming conditions. 

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.

&&

$$


https://www.weather.gov/sandiego
517 
WHUS46 KSGX 151930
CFWSGX

Coastal Hazard Message
National Weather Service San Diego CA
1130 AM PST Tue Jan 15 2019

...PERIODS OF HIGH SURF THROUGH FRIDAY...

.Elevated to locally high surf through today with a long-period 
west-northwest swell. Surf will be highest in southern San Diego 
County. Surf will generally subside Wednesday into Thursday, 
though brief periods of elevated surf will still be possible 
during this timeframe. Building northwest swell late Thursday 
into Friday will again generate high surf conditions, especially 
in San Diego County, peaking Friday.

CAZ043-552-160600-
/O.CON.KSGX.BH.S.0003.000000T0000Z-190119T0000Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
1130 AM PST Tue Jan 15 2019

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH FRIDAY
AFTERNOON...

* Surf...4-6 FT with local sets to 8 FT in southern San Diego
  County today. 4-6 FT for Wednesday into Thursday. 5 to 8 FT with
  sets to 10 FT in southern San Diego County on Friday. 

* Timing...Today, subsiding somewhat Wednesday into Thursday, 
  then building Thursday evening and peaking Friday. 

* Impacts...Strong rip currents, minor coastal flooding, and 
  risk of drowning with dangerous swimming conditions. 

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.

&&

$$


https://www.weather.gov/sandiego
019 
WHUS46 KSGX 160950
CFWSGX

Coastal Hazard Message
National Weather Service San Diego CA
150 AM PST Wed Jan 16 2019

...PERIODS OF HIGH SURF THROUGH FRIDAY...

.A long period west to northwest swell will bring above average 
surf through Friday. The peak swell and surf will arrive Thursday
night and Friday, with the highest surf in southern San Diego 
County. 

CAZ043-552-162200-
/O.CON.KSGX.BH.S.0003.000000T0000Z-190119T0000Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
150 AM PST Wed Jan 16 2019

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH FRIDAY
AFTERNOON...

* Surf...4-6 FT through Thursday. 5 to 8 FT with sets to 10 FT in
  southern San Diego County on Friday.

* Timing...Moderate surf today, then building Thursday evening and
  peaking Friday.

* Impacts...Strong rip currents, minor coastal flooding, and 
  risk of drowning with dangerous swimming conditions. 

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

https://www.weather.gov/sandiego
504 
WHUS46 KSGX 162145
CFWSGX

Coastal Hazard Message
National Weather Service San Diego CA
145 PM PST Wed Jan 16 2019

...PERIODS OF HIGH SURF THROUGH FRIDAY...

.A long period west to northwest swell will bring above average
surf through Friday. The peak swell and surf will arrive Thursday
night and Friday, with the highest surf in southern San Diego
County.

CAZ043-552-170545-
/O.CON.KSGX.BH.S.0003.000000T0000Z-190119T0000Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
145 PM PST Wed Jan 16 2019

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH FRIDAY
AFTERNOON...

* Surf...4-6 FT through Thursday. 6 to 9 FT with sets to 11 FT in
  southern San Diego County on Friday. 

* Timing...Moderate surf today, then building Thursday evening 
  and peaking Friday. 

* Impacts...Strong rip currents, minor coastal flooding, and risk
  of drowning with dangerous swimming conditions. High tides are
  forecasted Friday through the weekend, which could create some
  minor coastal flooding and beach erosion combined with the high
  surf.
  

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.

&&

$$

APR

https://www.weather.gov/sandiego
418 
WHUS46 KSGX 162357
CFWSGX

Coastal Hazard Message
National Weather Service San Diego CA
357 PM PST Wed Jan 16 2019

...HIGH SURF THURSDAY AFTERNOON THROUGH FRIDAY...

.A long period west to northwest swell will bring high surf 
Thursday afternoon through Friday. The peak swell and surf will 
occur Thursday night into early Friday morning, with the highest 
surf in southern San Diego County. Minor coastal flooding will
occur during periods of high tides.

CAZ043-171100-
/O.NEW.KSGX.SU.Y.0004.190117T2200Z-190119T0500Z/
/O.EXT.KSGX.BH.S.0003.000000T0000Z-190117T2200Z/
San Diego County Coastal Areas-
357 PM PST Wed Jan 16 2019

...BEACH HAZARDS STATEMENT NOW IN EFFECT THROUGH THURSDAY
AFTERNOON...
...HIGH SURF ADVISORY IN EFFECT FROM 2 PM THURSDAY TO 9 PM PST
FRIDAY...

The National Weather Service in San Diego has issued a High Surf
Advisory...which is in effect from 2 PM Thursday to 9 PM PST
Friday. 

* Surf...4-6 FT through Thursday morning. 8 to 12 FT with sets to
  15 FT in southern San Diego County Thursday afternoon through 
  Friday.

* Timing...Moderate surf through Thursday morning, building
  Thursday afternoon and peaking Thursday night and early Friday
  morning, then gradually diminishing Friday afternoon and evening.

* Tides...High Tides at La Jolla: 

  5.5 feet at 536 AM PST Thursday
  6.0 feet at 620 AM PST Friday

* Impacts...Strong rip currents, minor coastal flooding, and risk
  of drowning with dangerous swimming conditions. High tides
  Friday could create minor coastal flooding and beach erosion 
  combined with the high surf.
  

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.

A High Surf Advisory means that high surf will affect beaches in
the advisory area...producing localized beach erosion and
dangerous swimming conditions.

&&

$$

CAZ552-171100-
/O.NEW.KSGX.SU.Y.0004.190117T2200Z-190119T0500Z/
/O.EXT.KSGX.BH.S.0003.000000T0000Z-190117T2200Z/
Orange County Coastal Areas-
357 PM PST Wed Jan 16 2019

...BEACH HAZARDS STATEMENT NOW IN EFFECT THROUGH THURSDAY
AFTERNOON...
...HIGH SURF ADVISORY IN EFFECT FROM 2 PM THURSDAY TO 9 PM PST
FRIDAY...

The National Weather Service in San Diego has issued a High Surf
Advisory...which is in effect from 2 PM Thursday to 9 PM PST
Friday. 

* Surf...4-6 FT through Thursday morning. 6 to 9 FT with sets to
  11 FT Thursday afternoon through Friday. 

* Timing...Moderate surf through Thursday morning, building
  Thursday afternoon and peaking Thursday night and early Friday
  morning, then gradually diminishing Friday afternoon and evening.

* Tides...High tides at Newport Beach:

  5.6 feet at 538 AM PST Thursday
  6.1 feet at 622 AM PST Friday

* Impacts...Strong rip currents, minor coastal flooding, and risk
  of drowning with dangerous swimming conditions. High tides
  Friday could create minor coastal flooding and beach erosion 
  combined with the high surf.
  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Surf Advisory means that high surf will affect beaches in 
the advisory area, producing localized beach erosion and 
dangerous swimming conditions.

Large breaking waves can cause injury, wash people off beaches 
and rocks, and capsize small boats near shore.

&&

$$

Maxwell
857 
WHUS46 KSGX 170941
CFWSGX

Coastal Hazard Message
National Weather Service San Diego CA
141 AM PST Thu Jan 17 2019

...HIGH SURF FROM LATE TODAY THROUGH FRIDAY NIGHT...

.A long period west to northwest swell will result in high surf at
the beaches late today through Friday night. Swell and surf will
begin to build this afternoon and evening. The peak swell and 
surf will occur late tonight through the day Friday, with the 
highest surf in southern San Diego County. Minor coastal flooding 
will occur during periods of high tides.

CAZ043-172300-
/O.EXT.KSGX.SU.Y.0004.190117T2200Z-190119T1200Z/
/O.CON.KSGX.BH.S.0003.000000T0000Z-190117T2200Z/
San Diego County Coastal Areas-
141 AM PST Thu Jan 17 2019

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THIS
AFTERNOON...
...HIGH SURF ADVISORY NOW IN EFFECT FROM 2 PM THIS AFTERNOON TO
4 AM PST SATURDAY...

* Surf...3-5 FT this morning building to 8 to 12 FT with sets to
  15 FT in southern San Diego County overnight tonight through 
  Friday.
 
* Timing...Moderate surf this morning, building this afternoon and
  evening. Peak surf overnight tonight through Friday. Surf slowly
  diminishing Friday night. 

* Tides...High Tides at La Jolla:

 5.5 feet at 536 AM PST Thursday   6.0 feet at 620 AM PST Friday

* Impacts...Strong rip currents, minor coastal flooding, and 
  risk of drowning with dangerous swimming conditions. High 
  tides Friday could create minor coastal flooding and beach 
  erosion combined with the high surf. 

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.

A High Surf Advisory means that high surf will affect beaches in
the advisory area...producing localized beach erosion and
dangerous swimming conditions.

&&

$$

CAZ552-172300-
/O.EXT.KSGX.SU.Y.0004.190117T2200Z-190119T1200Z/
/O.CON.KSGX.BH.S.0003.000000T0000Z-190117T2200Z/
Orange County Coastal Areas-
141 AM PST Thu Jan 17 2019

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THIS
AFTERNOON...
...HIGH SURF ADVISORY NOW IN EFFECT FROM 2 PM THIS AFTERNOON TO
4 AM PST SATURDAY...

* Surf...3-5 FT this morning, building to 6 to 9 FT with sets to
  11 FT tonight through Friday. 

* Timing...Moderate surf through this morning, building this
  afternoon and peaking tonight and Friday. Surf gradually
  diminishing Friday night. 

* Tides...High tides at Newport Beach:

 5.6 feet at 538 AM PST Thursday   6.1 feet at 622 AM PST Friday

* Impacts...Strong rip currents, minor coastal flooding, and 
  risk of drowning with dangerous swimming conditions. High 
  tides Friday could create minor coastal flooding and beach 
  erosion combined with the high surf. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Surf Advisory means that high surf will affect beaches in
the advisory area, producing localized beach erosion and
dangerous swimming conditions.

Large breaking waves can cause injury, wash people off beaches
and rocks, and capsize small boats near shore.

&&

$$


https://www.weather.gov/sandiego
778 
WHUS46 KSGX 172145
CFWSGX

Coastal Hazard Message
National Weather Service San Diego CA
145 PM PST Thu Jan 17 2019

...HIGH SURF FROM LATE TODAY THROUGH FRIDAY NIGHT...

.A long period west to northwest swell will result in high surf
at the beaches late today through Friday night. Swell and surf
will begin to build this afternoon and evening. The peak swell
and surf will occur late tonight through the day Friday, with the
highest surf in southern San Diego County. Minor coastal flooding
will occur during periods of high tides.

CAZ043-180545-
/O.CON.KSGX.SU.Y.0004.190117T2200Z-190119T1200Z/
/O.CON.KSGX.BH.S.0003.000000T0000Z-190117T2200Z/
San Diego County Coastal Areas-
145 PM PST Thu Jan 17 2019

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST SATURDAY...

* Surf...3-5 FT this afternoon building to 7 to 10 FT with sets 
  to 14 FT in southern San Diego County overnight tonight through 
  Friday. 

* Timing...Elevated surf this afternoon, building into the 
  evening. Peak surf overnight tonight through Friday. Surf slowly
  diminishing late Friday night. 

* Tides...High Tides at La Jolla:

 6.0 feet at 620 AM PST Friday...6.5 feet at 704 AM PST Saturday

* Impacts...Strong rip currents, minor coastal flooding, and 
  risk of drowning with dangerous swimming conditions. High 
  tides Friday could create minor coastal flooding and beach 
  erosion combined with the high surf. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Surf Advisory means that high surf will affect beaches in
the advisory area...producing localized beach erosion and
dangerous swimming conditions. 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. Large breaking waves can cause injury, wash people off
beaches and rocks, and capsize small boats near shore.

&&

$$

CAZ552-180545-
/O.CON.KSGX.SU.Y.0004.190117T2200Z-190119T1200Z/
/O.CON.KSGX.BH.S.0003.000000T0000Z-190117T2200Z/
Orange County Coastal Areas-
145 PM PST Thu Jan 17 2019

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST SATURDAY...

* Surf...3-5 FT this afternoon, building to 6 to 8 FT with sets 
  to 11 FT tonight through Friday. 

* Timing...Elevated surf this afternoon, building into the evening
  and peaking tonight and Friday. Surf gradually diminishing late
  Friday night.

* Tides...High tides at Newport Beach:

 6.2 feet at 622 AM PST Friday...6.6 feet at 707 AM PST Saturday

* Impacts...Strong rip currents, minor coastal flooding, and 
  risk of drowning with dangerous swimming conditions. High 
  tides Friday could create minor coastal flooding and beach 
  erosion combined with the high surf. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Surf Advisory means that high surf will affect beaches in
the advisory area...producing localized beach erosion and
dangerous swimming conditions. 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. Large breaking waves can cause injury, wash people off
beaches and rocks, and capsize small boats near shore.

&&

$$

APR

https://www.weather.gov/sandiego

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 12, 4:25 PM PSTSpecial Weather StatementSGXOrange50 min
Jan 12, 5:00 PM PSTSpecial Weather StatementSGXOrange45 min
Jan 13, 2:01 AM PSTSmall Craft AdvisorySGX40 hr
Jan 13, 3:00 PM PSTFlash Flood WatchSGXOrange, Riverside, San Bernardino, San Diego30 hr
Jan 13, 3:06 PM PSTWinter Storm WarningSGXRiverside, San Bernardino60 hr

Nearby

Beach Hazards Statements in California, 2019Every beach hazards statement in 2019

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.