Alert archive / Florida / Rip Current Statements in 2013

Rip Current Statement 16, NWS Jacksonville, FL

December 1, 2013Flagler County, Nassau County, Florida

NWS Jacksonville, FL issued this rip current statement at Dec 1, 2013, 11:21 AM EST for Flagler County, Nassau County, Florida. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued: Dec 1, 2013, 11:21 AM EST (16:21 UTC)
Expired: Dec 2, 2013, 12:33 AM EST
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 16:21 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 12:00Z, 4.4 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-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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 689 m above ground
0-6 km bulk shear: 38 kt
0-1 km storm-relative helicity: 42 m²/s²
0-3 km storm-relative helicity: 108 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.

000 
WHUS42 KJAX 011621
CFWJAX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1121 AM EST SUN DEC 1 2013

FLZ024-025-033-038-020900-
/O.NEW.KJAX.RP.S.0016.131201T1621Z-131202T0900Z/
NASSAU-DUVAL-ST JOHNS-FLAGLER-
1121 AM EST SUN DEC 1 2013

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

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

* TIMING...HIGH RIP CURRENT RISK INTO TONIGHT DUE TO LARGE SWELLS.

* IMPACTS...DANGEROUS RIP CURRENTS AND ROUGH SURF WILL RESULT IN
  HAZARDOUS BEACH AND BOATING CONDITIONS. 

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.

&&

$$

PP

1 follow-up statement

000 
WHUS42 KJAX 020533
CFWJAX

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1233 AM EST MON DEC 2 2013


FLZ024-025-033-038-020645-
/O.CAN.KJAX.RP.S.0016.000000T0000Z-131202T0900Z/
NASSAU-DUVAL-ST JOHNS-FLAGLER-
1233 AM EST MON DEC 2 2013

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

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


$$

The office that day

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

Issued	Product	Office	Counties	Lasted
Dec 1, 5:03 PM EST	Marine Dense Fog Advisory	JAX		16 hr

Nearby

Rip Current Statements in Florida, 2013 Every rip current statement in 2013

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.