Alert archive / Florida / Rip Current Statements in 2014

Rip Current Statement 8, NWS Jacksonville, FL

September 24, 2014Flagler County, Nassau County, Florida; Camden County, Glynn County, Georgia

NWS Jacksonville, FL issued this rip current statement at Sep 24, 2014, 1:38 AM EDT for Flagler County, Nassau County, Florida; Camden County, Glynn County, Georgia. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued: Sep 24, 2014, 1:38 AM EDT (05:38 UTC)
Expired: Sep 24, 2014, 4:38 PM EDT
In force: 15 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 05:42 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, 5.6 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 210 J/kg
Mixed-layer CIN: -3 J/kg
Mixed-layer LCL: 588 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: -39 m²/s²
0-3 km storm-relative helicity: 128 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

572 
WHUS42 KJAX 240538
CFWJAX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
138 AM EDT WED SEP 24 2014

FLZ024-025-033-038-GAZ154-166-251000-
/O.NEW.KJAX.RP.S.0008.140924T0538Z-140925T1000Z/
NASSAU-DUVAL-ST JOHNS-FLAGLER-COASTAL GLYNN-COASTAL CAMDEN-
138 AM EDT WED SEP 24 2014

...HIGH RIP CURRENT RISK IN EFFECT THROUGH TONIGHT...

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

* TIMING...TODAY AND TONIGHT.

* IMPACTS...BREAKERS OF 4 TO 6 FEET IN THE STRONG ONSHORE FLOW
  WILL MAKE FOR DANGEROUS SWIMMING CONDITIONS IN THE SURF ZONE.
  MINOR BEACH EROSION WILL OCCUR DURING TIMES OF HIGH TIDE.

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.

&&

$$

1 follow-up statement

232 
WHUS42 KJAX 242038
CFWJAX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
438 PM EDT WED SEP 24 2014


FLZ024-025-033-038-GAZ154-166-242145-
/O.CAN.KJAX.RP.S.0008.000000T0000Z-140925T1000Z/
NASSAU-DUVAL-ST JOHNS-FLAGLER-COASTAL GLYNN-COASTAL CAMDEN-
438 PM EDT WED SEP 24 2014

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

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

A LONG PERIOD EASTERLY OCEAN SWELL...IN COMBINATION WITH ELEVATED
SEAS...ONSHORE FLOW AND A STRONG LONG-SHORE CURRENT WILL KEEP A
MODERATE RISK OF RIP CURRENTS IN PLACE AT AREA BEACHES THROUGH AT
LEAST THURSDAY.

$$

NELSON

The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 23, 11:37 PM EDT	Wind Advisory	JAX	Nassau	6 hr

Nearby

Rip Current Statements in Florida, 2014 Rip Current Statements in Georgia, 2014 Every rip current statement in 2014

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.