Alert archive / Florida / Rip Current Statements in 2014

Rip Current Statement 23, NWS Melbourne, FL

December 9, 2014Volusia County, Florida

NWS Melbourne, FL issued this rip current statement at Dec 9, 2014, 4:13 AM EST for Volusia County, Florida. It took effect at Dec 9, 2014, 5:00 AM EST. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
Dec 9, 2014, 4:13 AM EST (09:13 UTC)
In effect from
Dec 9, 2014, 5:00 AM EST
Expired
Dec 9, 2014, 6:00 PM EST
In force
13 hr
Issued by
NWS Melbourne, FL

County Volusia County, FL

The radar

The Melbourne radar (KMLB), 116 km from the middle of the area, began a volume at 09:14 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, 9.2 hours before the alert went out and 168 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 2014-12-09Temperature 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, Jacksonville, FL at 00:00Z on 2014-12-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -33 square meters per square second.1939587897Sfc1 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
715 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
-33 m²/s²
0-3 km storm-relative helicity
139 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.

893 
WHUS42 KMLB 090913
CFWMLB

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MELBOURNE FL
413 AM EST TUE DEC 9 2014


FLZ047-054-059-064-141-147-092300-
/O.NEW.KMLB.SU.Y.0001.141209T1000Z-141210T0500Z/
/O.NEW.KMLB.RP.S.0023.141209T1000Z-141209T2300Z/
SOUTHERN BREVARD-INDIAN RIVER-ST. LUCIE-MARTIN-COASTAL VOLUSIA-
NORTHERN BREVARD-
413 AM EST TUE DEC 9 2014

...HIGH SURF ADVISORY IN EFFECT UNTIL MIDNIGHT EST TONIGHT...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A HIGH SURF
ADVISORY...WHICH IS IN EFFECT UNTIL MIDNIGHT EST TONIGHT. A HIGH
RIP CURRENT RISK HAS ALSO BEEN ISSUED AND IS IN EFFECT THROUGH
THIS AFTERNOON.

* WAVES AND SURF...LARGE LONG PERIOD SWELLS WILL PRODUCE BREAKING
  WAVES OF 6 TO 8 FEET AND POUNDING SURF. 

* TIMING...THIS MORNING BETWEEN 8 AND 11 AM AROUND THE TIME OF
  HIGH TIDE AND POSSIBLY AGAIN THIS EVENING BETWEEN 8 AND 11 PM.

* IMPACTS...MINOR COASTAL FLOODING AND BEACH EROSION IS POSSIBLE
  DURING THE NEXT HIGH TIDE LATER THIS MORNING AND POSSIBLY AGAIN
  THIS EVENING. IN ADDITION TO THE ROUGH POUNDING SURF...STRONG
  RIP CURRENTS WILL OCCUR. PEOPLE VISITING THE BEACH TODAY SHOULD
  NOT ENTER THE SURF. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING RIP CURRENTS AND LOCALIZED BEACH
EROSION.

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 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.

&&

$$

KELLY

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 9, 4:13 AM ESTHigh Surf AdvisoryMLBVolusia20 hr

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.