Alert archive / Florida / Rip Current Statements in 2014

Rip Current Statement 4, NWS Jacksonville, FL

May 20, 2014Flagler County, Nassau County, Florida

NWS Jacksonville, FL issued this rip current statement at May 20, 2014, 3:52 AM EDT for Flagler County, Nassau County, Florida. It took effect at May 20, 2014, 7:00 AM EDT. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
May 20, 2014, 3:52 AM EDT (07:52 UTC)
In effect from
May 20, 2014, 7:00 AM EDT
Expired
May 20, 2014, 8:00 PM EDT
In force
13 hr
Issued by
NWS Jacksonville, FL

Counties Flagler County, FL, Nassau County, FL

The radar

The Jacksonville radar (KJAX), 52 km from the middle of the area, began a volume at 07:56 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, 7.9 hours before the alert went out and 54 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 2014-05-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 103 joules per kilogram.LCLLFCEL10008507005003002001001 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 2014-05-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 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
103 J/kg
Mixed-layer CIN
-42 J/kg
Mixed-layer LCL
851 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
118 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.

961 
WHUS42 KJAX 200752
CFWJAX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
352 AM EDT TUE MAY 20 2014

FLZ024-025-033-038-210000-
/O.NEW.KJAX.RP.S.0004.140520T1100Z-140521T0000Z/
NASSAU-DUVAL-ST JOHNS-FLAGLER-
352 AM EDT TUE MAY 20 2014

...HIGH RIP CURRENT RISK IN EFFECT FROM 7 AM EDT THIS MORNING
THROUGH THIS EVENING...

THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A HIGH
RIP CURRENT RISK...WHICH IS IN EFFECT FROM 7 AM EDT THIS MORNING
THROUGH THIS EVENING. 

* TIMING...THE THREAT OF STRONG RIP CURRENTS WILL INCREASE DURING
  THE DAY ESPECIALLY BY THE MID AND LATE AFTERNOON HOURS.

* IMPACTS...RIP CURRENTS WILL LIKELY BE STRONG AND DANGEROUS AND FLOW
  QUICKLY AWAY FROM SHORE. RIP CURRENTS WILL BE MORE FREQUENT AND
  STRONGER NEAR BREAKS IN THE SANDBAR AND IN THE VICINITY OF
  STRUCTURES SUCH AS GROINS...JETTIES AND PIERS. NEVER SWIM ALONE
  AND ALWAYS SWIM WITHIN SIGHT OF LIFEGUARDS.

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
911 
WHUS42 KJAX 210003 AAA
CFWJAX

COASTAL HAZARD MESSAGE...UPDATED
NATIONAL WEATHER SERVICE JACKSONVILLE FL
803 PM EDT TUE MAY 20 2014

FLZ024-025-033-038-210115-
/O.EXP.KJAX.RP.S.0004.000000T0000Z-140521T0000Z/
NASSAU-DUVAL-ST JOHNS-FLAGLER-
803 PM EDT TUE MAY 20 2014

...HIGH RIP CURRENT RISK HAS EXPIRED...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A MODERATE RISK OF RIP CURRENTS REMAINS ALONG THE NORTHEAST
FLORIDA AND SOUTHEAST GEORGIA COAST.

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.

&&

$$

Nearby

Rip Current Statements in Florida, 2014Every 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.