Alert archive / Florida / Rip Current Statements in 2016

Rip Current Statement 43, NWS Melbourne, FL

October 17, 2016Volusia County, Florida

NWS Melbourne, FL issued this rip current statement at Oct 17, 2016, 3:52 AM EDT for Volusia County, Florida. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Oct 17, 2016, 3:52 AM EDT (07:52 UTC)
Expired
Oct 17, 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 07:55 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, 7.9 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 2016-10-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 313 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 2016-10-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -71 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
313 J/kg
Mixed-layer CIN
-25 J/kg
Mixed-layer LCL
1142 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
-71 m²/s²
0-3 km storm-relative helicity
-58 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.6

Open this sounding in Storm Lab

The text

As transmitted.

622 
WHUS42 KMLB 170752
CFWMLB

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MELBOURNE FL
352 AM EDT MON OCT 17 2016

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

FLZ047-054-059-064-141-147-180300-
/O.NEW.KMLB.CF.Y.0006.161017T0752Z-161018T0300Z/
/O.NEW.KMLB.RP.S.0043.161017T0752Z-161017T2300Z/
SOUTHERN BREVARD COUNTY-INDIAN RIVER-ST. LUCIE-MARTIN-
COASTAL VOLUSIA COUNTY-NORTHERN BREVARD COUNTY-
352 AM EDT MON OCT 17 2016

...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 11 PM EDT THIS
EVENING...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH THIS EVENING...

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A COASTAL
FLOOD ADVISORY AND A HIGH RIP CURRENT RISK...WHICH ARE 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 9 AM AND AGAIN AT 9 PM.

* 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
1 follow-up statement
963 
WHUS42 KMLB 171927
CFWMLB

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MELBOURNE FL
327 PM EDT MON OCT 17 2016

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

FLZ047-054-059-064-141-147-190500-
/O.EXT.KMLB.CF.Y.0006.000000T0000Z-161019T0500Z/
/O.CON.KMLB.RP.S.0043.000000T0000Z-161017T2300Z/
SOUTHERN BREVARD COUNTY-INDIAN RIVER-ST. LUCIE-MARTIN-
COASTAL VOLUSIA COUNTY-NORTHERN BREVARD COUNTY-
327 PM EDT MON OCT 17 2016

...COASTAL FLOOD ADVISORY NOW IN EFFECT UNTIL 1 AM EDT
WEDNESDAY...

...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 7 PM EDT 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 UP TO 5 FEET
  ARE EXPECTED.

* 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 BETWEEN 9 AND 10 PM TONIGHT,
  BETWEEN 10 AND 11 AM TUESDAY MORNING, AND AGAIN AROUND 11 PM
  TUESDAY NIGHT.

* 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.

&&

$$

CRISTALDI

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 17, 3:52 AM EDTCoastal Flood AdvisoryMLBVolusia45 hr
Oct 17, 3:56 AM EDTSmall Craft AdvisoryMLB35 hr

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.