Alert archive / Georgia / Rip Current Statements in 2012

Rip Current Statement 16, NWS Jacksonville, FL

September 13, 2012Camden County, Glynn County, Georgia; Flagler County, Nassau County, Florida

NWS Jacksonville, FL issued this rip current statement at Sep 13, 2012, 2:29 AM EDT for Camden County, Glynn County, Georgia; Flagler County, Nassau County, Florida. It was in force for 26 hr.

The area

The counties it named.

The facts

Issued
Sep 13, 2012, 2:29 AM EDT (06:29 UTC)
Expired
Sep 14, 2012, 4:30 AM EDT
In force
26 hr
Issued by
NWS Jacksonville, FL

Counties Flagler County, FL, Nassau County, FL, Camden County, GA, Glynn County, GA

The radar

The Jacksonville radar (KJAX), 17 km from the middle of the area, began a volume at 06:28 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

Jacksonville, FL (KJAX), launched 00:00Z, 6.5 hours before the alert went out and 16 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, Jacksonville, FL at 00:00Z on 2012-09-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 167 joules per kilogram.LCLEL10008507005003002001001 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, Jacksonville, FL at 00:00Z on 2012-09-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -11 square meters per square second.1939Sfc1 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
167 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
816 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
-11 m²/s²
0-3 km storm-relative helicity
26 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.

545 
WHUS42 KJAX 130629
CFWJAX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
229 AM EDT THU SEP 13 2012

FLZ024-025-033-038-GAZ154-166-131900-
/O.NEW.KJAX.RP.S.0016.120913T0629Z-120914T0400Z/
NASSAU-DUVAL-ST JOHNS-FLAGLER-COASTAL GLYNN-COASTAL CAMDEN-
229 AM EDT THU SEP 13 2012

...HIGH RIP CURRENT RISK IN EFFECT THROUGH THIS EVENING...

THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A HIGH
RIP CURRENT RISK...WHICH IS IN EFFECT THROUGH THIS EVENING. 

* TIMING...LONG PERIOD SWELLS AND ONSHORE FLOW WILL RESULT IN
  ROUGH SURF AND FREQUENT RIP CURRENTS THROUGH LATE THIS EVENING.

* IMPACTS...RIP CURRENTS WILL BE LIFE-THREATENING FOR ANY SWIMMER.
  IN ADDITION...SURF BREAKERS CAN KNOCK YOU DOWN AND MAKE YOU
  SUSCEPTIBLE TO RIP CURRENTS. IT IS ADVISED TO STAY OUT OF THE
  WATER UNTIL CONDITIONS IMPROVE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THERE IS A HIGH RISK OF RIP CURRENTS. 

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE...WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH
PATROL. PAY ATTENTION TO FLAGS AND POSTED SIGNS. 

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY.

&&

$$

JCH
3 follow-up statements
156 
WHUS42 KJAX 131135
CFWJAX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
735 AM EDT THU SEP 13 2012

FLZ024-025-033-038-GAZ154-166-140300-
/O.CON.KJAX.RP.S.0016.000000T0000Z-120914T0400Z/
NASSAU-DUVAL-ST JOHNS-FLAGLER-COASTAL GLYNN-COASTAL CAMDEN-
735 AM EDT THU SEP 13 2012

...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH THIS EVENING...

* TIMING...LONG PERIOD SWELLS AND ONSHORE FLOW WILL RESULT IN 
  ROUGH SURF AND FREQUENT RIP CURRENTS THROUGH LATE THIS 
  EVENING. 

* IMPACTS...RIP CURRENTS WILL BE LIFE-THREATENING FOR ANY 
  SWIMMER. IN ADDITION...SURF BREAKERS CAN KNOCK YOU DOWN AND 
  MAKE YOU SUSCEPTIBLE TO RIP CURRENTS. IT IS ADVISED TO STAY 
  OUT OF THE WATER UNTIL CONDITIONS IMPROVE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THERE IS A HIGH RISK OF RIP CURRENTS.

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE...WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH
PATROL. PAY ATTENTION TO FLAGS AND POSTED SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY.

&&

$$

ABE
655 
WHUS42 KJAX 140249
CFWJAX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1049 PM EDT THU SEP 13 2012

FLZ024-025-033-038-GAZ154-166-140900-
/O.EXT.KJAX.RP.S.0016.000000T0000Z-120914T0900Z/
NASSAU-DUVAL-ST JOHNS-FLAGLER-COASTAL GLYNN-COASTAL CAMDEN-
1049 PM EDT THU SEP 13 2012

...HIGH RIP CURRENT RISK NOW IN EFFECT UNTIL 5 AM EDT FRIDAY...

* TIMING...LONG PERIOD SWELLS AND ONSHORE FLOW WILL RESULT IN
  ROUGH SURF AND FREQUENT RIP CURRENTS THROUGH TONIGHT.

* IMPACTS...RIP CURRENTS WILL BE LIFE-THREATENING FOR ANY 
  SWIMMER. IN ADDITION...SURF BREAKERS CAN KNOCK YOU DOWN AND 
  MAKE YOU SUSCEPTIBLE TO RIP CURRENTS. IT IS ADVISED TO STAY 
  OUT OF THE WATER UNTIL CONDITIONS IMPROVE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THERE IS A HIGH RISK OF RIP CURRENTS.

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE...WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH
PATROL. PAY ATTENTION TO FLAGS AND POSTED SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY.

&&

$$
337 
WHUS42 KJAX 140830
CFWJAX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
430 AM EDT FRI SEP 14 2012

FLZ024-025-033-038-GAZ154-166-140930-
/O.CAN.KJAX.RP.S.0016.000000T0000Z-120914T0900Z/
NASSAU-DUVAL-ST JOHNS-FLAGLER-COASTAL GLYNN-COASTAL CAMDEN-
430 AM EDT FRI SEP 14 2012

...HIGH RIP CURRENT RISK IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS CANCELLED THE
HIGH RIP CURRENT RISK. 

THE ONSHORE FLOW HAS WEAKENED...SO THE RISK FOR RIP CURRENTS HAS
DECREASED SOMEWHAT. HOWEVER...THERE WILL STILL BE A MODERATE RISK FOR RIP
CURRENTS TODAY.

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE...WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH
PATROL. PAY ATTENTION TO FLAGS AND POSTED SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY.


$$

The office that day

Everything else NWS Jacksonville, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 13, 3:04 PM EDTSpecial Weather StatementJAXCharlton26 min
Sep 13, 2:31 AM EDTSmall Craft AdvisoryJAX25 hr
Sep 13, 2:32 PM EDTSpecial Weather StatementJAXNassau28 min

Nearby

Rip Current Statements in Georgia, 2012Rip Current Statements in Florida, 2012Every rip current statement in 2012

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.