Alert archive / Florida / Rip Current Statements in 2014

Rip Current Statement 24, NWS Melbourne, FL

December 10, 2014Volusia County, Florida

NWS Melbourne, FL issued this rip current statement at Dec 10, 2014, 2:55 AM EST for Volusia County, Florida. It took effect at Dec 10, 2014, 7:00 AM EST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued: Dec 10, 2014, 2:55 AM EST (07:55 UTC)
In effect from: Dec 10, 2014, 7:00 AM EST
Expired: Dec 10, 2014, 7:00 PM EST
In force: 12 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 07:58 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 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-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: 5 J/kg
Mixed-layer CIN: -8 J/kg
Mixed-layer LCL: 1383 m above ground
0-6 km bulk shear: 72 kt
0-1 km storm-relative helicity: 36 m²/s²
0-3 km storm-relative helicity: 115 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.

686 
WHUS42 KMLB 100755
CFWMLB

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MELBOURNE FL
255 AM EST WED DEC 10 2014


FLZ047-054-059-064-141-147-110000-
/O.NEW.KMLB.RP.S.0024.141210T1200Z-141211T0000Z/
SOUTHERN BREVARD-INDIAN RIVER-ST. LUCIE-MARTIN-COASTAL VOLUSIA-
NORTHERN BREVARD-
255 AM EST WED DEC 10 2014

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

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

* TIMING...THE GREATEST THREAT FOR STRONG RIP CURRENTS WILL BE A
  FEW HOURS EITHER SIDE OF LOW TIDE WHICH WILL OCCUR FROM MID TO
  LATE AFTERNOON. ROUGH SURF WILL ALSO OCCUR THIS MORNING.

* IMPACTS...LONG PERIOD SWELLS WILL GENERATE STRONG AND DANGEROUS
  RIP CURRENTS ALONG AREA BEACHES. BEACH GOERS ARE URGED TO REMAIN
  OUT OF THE WATER. MINOR BEACH EROSION IS POSSIBLE AROUND THE
  TIME OF HIGH TIDE AROUND 10 AM.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THERE IS A HIGH RISK OF STRONG 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.

&&

$$

SEDLOCK

The office that day

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

Issued	Product	Office	Counties	Lasted
Dec 10, 3:13 AM EST	Small Craft Advisory for Hazardous Seas	MLB		31 hr

Nearby

Rip Current Statements in Florida, 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.