Alert archive / Florida / Rip Current Statements in 2016

Rip Current Statement 44, NWS Melbourne, FL

October 18, 2016Volusia County, Florida

NWS Melbourne, FL issued this rip current statement at Oct 18, 2016, 3:18 AM EDT for Volusia County, Florida. It took effect at Oct 18, 2016, 4:00 AM EDT. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Oct 18, 2016, 3:18 AM EDT (07:18 UTC)
In effect from
Oct 18, 2016, 4:00 AM EDT
Expired
Oct 18, 2016, 7:00 PM EDT
In force
15 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 07:22 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

Cape Canaveral, FL (KXMR), launched 00:00Z, 7.3 hours before the alert went out and 91 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, Cape Canaveral, FL at 00:00Z on 2016-10-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 75 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, Cape Canaveral, FL at 00:00Z on 2016-10-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 41 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
75 J/kg
Mixed-layer CIN
-33 J/kg
Mixed-layer LCL
1126 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
41 m²/s²
0-3 km storm-relative helicity
14 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

896 
WHUS42 KMLB 180718
CFWMLB

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MELBOURNE FL
318 AM EDT TUE OCT 18 2016

...HAZARDOUS SURF ZONE CONDITIONS WITH CONTINUED EROSION AND MINOR
COASTAL FLOODING RISK...

FLZ047-054-059-064-141-147-190500-
/O.NEW.KMLB.RP.S.0044.161018T0800Z-161018T2300Z/
/O.CON.KMLB.CF.Y.0006.000000T0000Z-161019T0500Z/
SOUTHERN BREVARD COUNTY-INDIAN RIVER-ST. LUCIE-MARTIN-
COASTAL VOLUSIA COUNTY-NORTHERN BREVARD COUNTY-
318 AM EDT TUE OCT 18 2016

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT
WEDNESDAY...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH THIS EVENING...

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

* COASTAL FLOODING...HIGH AUTUMNAL ASTRONOMICAL TIDES WILL COMBINE
  WITH MODERATE TO LARGE BREAKING WAVES IN THE SURF ZONE, CAUSING
  EROSION AND MINOR COASTAL FLOODING CONCERNS AT VULNERABLE
  LOCATIONS ALONG THE EAST CENTRAL FLORIDA COASTLINE. WAVE RUNUP
  TO THE BASE OF ALREADY WEAKENED DUNES IS EXPECTED AT SOME
  BEACHES. ALSO...HIGHER THAN NORMAL WATER LEVELS IN THE
  INTRACOASTAL WATERS MAY LEAD TO AREAS OF NUISANCE FLOODING IN
  THE TYPICALLY PRONE LOW-LYING AREAS.

* WAVES AND SURF...BREAKING WAVES IN THE SURF ZONE ARE EXPECTED 
  AT 4 TO 5 FEET. 

* TIMING...THE POTENTIAL FOR WAVE RUNUP AND MINOR COASTAL FLOODING
  ALONG THE COAST WILL BE GREATEST A FEW HOURS EITHER SIDE OF HIGH
  TIDE WHICH WILL OCCUR AROUND 10 AM THIS MORNING AND AGAIN
  BETWEEN 10 AND 11 PM TONIGHT.

* IMPACTS...MINOR INUNDATION OF WATER MAY OCCUR IN LOW-LYING 
  AREAS NEAR THE EAST COAST BEACHES AND ALONG THE INTRACOASTAL 
  WATERWAYS. HIGH AUTUMNAL ASTRONOMICAL TIDES WILL AGGRAVATE 
  BEACH EROSION CONCERNS...ESPECIALLY AROUND HIGH TIDE. DANGEROUS
  BREAKERS AND STRONG RIP CURRENTS WILL EXIST IN THE SURF ZONE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THE COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS, LONG
PERIOD SWELLS AND HIGH ASTRONOMICAL TIDES WILL COMBINE TO PRODUCE
ADDITIONAL BEACH EROSION AND BRING A POTENTIAL FOR MINOR COASTAL
FLOODING. NUISANCE FLOODING IS ALSO POSSIBLE IN LOW AREAS ALONG
THE INTRACOASTAL WATERWAYS.

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...BEACH PATROL FLAGS AND
SIGNS.

SWIM NEAR A LIFEGUARD. IF CAUGHT IN A RIP CURRENT REMAIN CALM.
DON'T FIGHT THE CURRENT. SWIM IN A DIRECTION FOLLOWING THE
SHORELINE. IF UNABLE TO ESCAPE...FACE THE SHORE AND CALL OR WAVE
FOR HELP. IF TIRED, FLOAT OR TREAD WATER UNTIL OUT OF THE RIP
CURRENT.

&&

$$

SEDLOCK

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 18, 2:55 PM EDTSmall Craft Advisory for Hazardous SeasMLB3 days

Nearby

Rip Current Statements in Florida, 2016Every rip current statement in 2016

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.