Alert archive / Florida / Rip Current Statements in 2014

Rip Current Statement 20, NWS Melbourne, FL

November 22, 2014Volusia County, Florida

NWS Melbourne, FL issued this rip current statement at Nov 22, 2014, 5:13 AM EST for Volusia County, Florida. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Nov 22, 2014, 5:13 AM EST (10:13 UTC)
Expired
Nov 22, 2014, 7:00 PM EST
In force
14 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 10:13 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, 10.2 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 2014-11-22Temperature 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 2014-11-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -6 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
1362 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
-6 m²/s²
0-3 km storm-relative helicity
95 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.

925 
WHUS42 KMLB 221013
CFWMLB

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MELBOURNE FL
513 AM EST SAT NOV 22 2014

...ROUGH SURF WITH A HIGH RISK FOR RIP CURRENTS TODAY...

STRONG HIGH PRESSURE NORTH OF FLORIDA WILL PRODUCE STRONG ONSHORE
WINDS NEAR 20 MPH AT THE BEACHES TODAY. THIS WILL CAUSE ROUGH
SURF AND NUMEROUS STRONG RIP CURRENTS IN THE SURF ZONE.

FLZ047-054-059-064-141-147-230000-
/O.NEW.KMLB.RP.S.0020.141122T1013Z-141123T0000Z/
SOUTHERN BREVARD-INDIAN RIVER-ST. LUCIE-MARTIN-COASTAL VOLUSIA-
NORTHERN BREVARD-
513 AM EST SAT NOV 22 2014

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

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

* TIMING...ROUGH SURF AND NUMEROUS STRONG RIP CURRENT ARE EXPECTED
  THE ENTIRE DAY. THE GREATEST THREAT FOR RIP CURRENTS WILL BE FROM
  10:30 AM THROUGH ABOUT 430 PM.

* IMPACTS...STRONG ONSHORE WINDS WILL PRODUCE LARGE BREAKING WAVES
  OF ABOUT 5 TO 6 FEET IN THE SURF ZONE TODAY. NUMEROUS STRONG
  RIP CURRENTS WILL ALSO OCCUR. MINOR BEACH EROSION IS POSSIBLE
  AROUND THE TIMES OF HIGH TIDE AT AROUND 730 AM THIS MORNING AND
  AGAIN AT ABOUT 730 PM THIS EVENING.

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 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.

WITH THE SURF BEING ROUGH TODAY...LARGE BREAKING WAVES COULD KNOCK
YOU OFF YOUR FEET AND MAKE YOU MORE SUSCEPTIBLE TO BECOMING CAUGHT
IN A RIP CURRENT. ENTERING THE SURF ABOVE YOUR KNEES WILL BE
DANGEROUS TODAY.

&&

$$

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.