Alert archive / Florida / Rip Current Statements in 2016

Rip Current Statement 19, NWS Melbourne, FL

April 16, 2016Volusia County, Florida

NWS Melbourne, FL issued this rip current statement at Apr 16, 2016, 3:38 AM EDT for Volusia County, Florida. It took effect at Apr 16, 2016, 4:00 AM EDT. It was in force for 16 hr.

The area

The counties it named.

The facts

Issued
Apr 16, 2016, 3:38 AM EDT (07:38 UTC)
In effect from
Apr 16, 2016, 4:00 AM EDT
Expired
Apr 16, 2016, 8:00 PM EDT
In force
16 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 07:40 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, 7.6 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 2016-04-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 23 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, Jacksonville, FL at 00:00Z on 2016-04-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -103 square meters per square second.19395878Sfc1 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
23 J/kg
Mixed-layer CIN
-46 J/kg
Mixed-layer LCL
889 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
-103 m²/s²
0-3 km storm-relative helicity
66 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.2

Open this sounding in Storm Lab

The text

As transmitted.

077 
WHUS42 KMLB 160738
CFWMLB

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MELBOURNE FL
338 AM EDT SAT APR 16 2016

...HIGH SURF AND LARGE BREAKING WAVES ALONG THE COAST INTO
SATURDAY...

FLZ054-059-064-170000-
/O.NEW.KMLB.RP.S.0019.160416T0800Z-160417T0000Z/
/O.EXA.KMLB.SU.Y.0001.000000T0000Z-160417T0000Z/
INDIAN RIVER-ST. LUCIE-MARTIN-
338 AM EDT SAT APR 16 2016

...HIGH SURF ADVISORY IN EFFECT UNTIL 8 PM THIS EVENING...
...HIGH RIP CURRENT RISK IN EFFECT UNTIL 8 PM THIS EVENING...

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A HIGH SURF
ADVISORY...WHICH IS IN EFFECT UNTIL 8 PM THIS EVENING. A HIGH RIP
CURRENT RISK HAS ALSO BEEN ISSUED UNTIL 8 PM THIS EVENING.

* WAVES AND SURF...ONSHORE WINDS UP TO 20 MPH WILL BUILD SURF
  ALONG THE COAST WITH LARGE BREAKING WAVES BETWEEN 5 AND 7 FEET
  DEVELOPING IN THE SURF ZONE THROUGH SUNSET.

* TIMING...HIGH SURF WILL IMPACT THE TREASURE COAST BEACHES
  THROUGH SUNSET. THE NEXT HIGH TIDES WILL OCCUR AROUND 430 AM
  THIS MORNING...AND AGAIN AROUND 500 PM THIS EVENING.

* IMPACTS...LARGE BREAKING WAVES ARE EXPECTED TO DEVELOP RAPIDLY 
  THAT COULD RUN UP TO THE DUNES. COASTAL EROSION WILL BE 
  POSSIBLE...ESPECIALLY IN LOW LYING AREAS ALONG THE COAST AND 
  AROUND THE TIME OF HIGH TIME. LARGE BREAKING WAVES WILL POSE A 
  HAZARD TO ANYONE ENTERING THE SURF. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING LARGE POUNDING WAVES...LOCALIZED
BEACH EROSION AND DANGEROUS SWIMMING CONDITIONS.

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 GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS...BEACH PATROL
FLAGS AND SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...YELL FOR HELP. REMAIN
CALM...DO NOT EXHAUST YOURSELF AND STAY AFLOAT WHILE WAITING FOR
HELP. IF YOU HAVE TO SWIM OUT OF A RIP CURRENT...SWIM PARALLEL TO
SHORE AND BACK TOWARD THE BEACH WHEN POSSIBLE. DO NOT ATTEMPT TO
SWIM DIRECTLY AGAINST A RIP CURRENT AS YOU WILL TIRE QUICKLY. 

&&

$$

FLZ047-141-147-170000-
/O.NEW.KMLB.RP.S.0019.160416T0800Z-160417T0000Z/
/O.CON.KMLB.SU.Y.0001.000000T0000Z-160417T0000Z/
SOUTHERN BREVARD COUNTY-COASTAL VOLUSIA COUNTY-
NORTHERN BREVARD COUNTY-
338 AM EDT SAT APR 16 2016

...HIGH SURF ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...HIGH RIP CURRENT RISK IN EFFECT UNTIL 8 PM THIS EVENING...

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A HIGH RIP
CURRENT RISK...WHICH IS IN EFFECT THROUGH 8 PM THIS EVENING.

* WAVES AND SURF...ONSHORE WINDS UP TO 25 MPH WILL BUILD SURF
  ALONG THE COAST WITH LARGE BREAKING WAVES BETWEEN 6 AND 8 FEET
  IN THE SURF ZONE THROUGH SUNSET.

* TIMING...HIGH SURF WILL IMPACT THE TREASURE COAST BEACHES
  THROUGH SUNSET. THE NEXT HIGH TIDES WILL OCCUR AROUND 430 AM
  THIS MORNING...AND AGAIN AROUND 500 PM THIS EVENING.

* IMPACTS...LARGE BREAKING WAVES ARE EXPECTED TO DEVELOP RAPIDLY 
  THAT COULD RUN UP TO THE DUNES. COASTAL EROSION WILL BE 
  POSSIBLE...ESPECIALLY IN LOW LYING AREAS ALONG THE COAST AND 
  AROUND THE TIME OF HIGH TIME. LARGE BREAKING WAVES WILL POSE A 
  HAZARD TO ANYONE ENTERING THE SURF. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING LARGE POUNDING WAVES...LOCALIZED
BEACH EROSION AND DANGEROUS SWIMMING CONDITIONS.

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 GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS...BEACH PATROL
FLAGS AND SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...YELL FOR HELP. REMAIN
CALM...DO NOT EXHAUST YOURSELF AND STAY AFLOAT WHILE WAITING FOR
HELP. IF YOU HAVE TO SWIM OUT OF A RIP CURRENT...SWIM PARALLEL TO
SHORE AND BACK TOWARD THE BEACH WHEN POSSIBLE. DO NOT ATTEMPT TO
SWIM DIRECTLY AGAINST A RIP CURRENT AS YOU WILL TIRE QUICKLY. 

&&

$$
1 follow-up statement
896 
WHUS42 KMLB 161950
CFWMLB

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MELBOURNE FL
350 PM EDT SAT APR 16 2016

...HIGH SURF AND LARGE BREAKING WAVES ALONG THE COAST INTO
SATURDAY...

FLZ047-054-059-064-141-147-171400-
/O.EXT.KMLB.SU.Y.0001.000000T0000Z-160417T1400Z/
/O.CON.KMLB.RP.S.0019.000000T0000Z-160417T0000Z/
SOUTHERN BREVARD COUNTY-INDIAN RIVER-ST. LUCIE-MARTIN-
COASTAL VOLUSIA COUNTY-NORTHERN BREVARD COUNTY-
350 PM EDT SAT APR 16 2016

...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 10 AM EDT SUNDAY...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WAVES AND SURF...ONSHORE WINDS BETWEEN 20 AND 25 MPH WILL BUILD
  SURF ALONG THE COAST WITH LARGE BREAKING WAVES BETWEEN 5 AND 7
  FEET IN THE SURF ZONE THROUGH LATE SUNDAY MORNING.

* TIMING...HIGH SURF WILL IMPACT THE SPACE AND TREASURE COAST
  BEACHES THROUGH SUNDAY MORNING. THE NEXT HIGH TIDES WILL OCCUR
  AROUND 500 PM THIS EVENING AND AROUND 530 AM SUNDAY MORNING.

* IMPACTS...LARGE BREAKING WAVES ARE EXPECTED THAT COULD RUN UP
  TO THE DUNES. COASTAL EROSION WILL BE POSSIBLE...ESPECIALLY IN
  LOW LYING AREAS ALONG THE COAST AND AROUND THE TIME OF HIGH
  TIME. LARGE BREAKING WAVES WILL POSE A HAZARD TO ANYONE ENTERING
  THE SURF.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING LARGE POUNDING WAVES...LOCALIZED
BEACH EROSION AND DANGEROUS SWIMMING CONDITIONS.

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 GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS...BEACH PATROL
FLAGS AND SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...YELL FOR HELP. REMAIN
CALM...DO NOT EXHAUST YOURSELF AND STAY AFLOAT WHILE WAITING FOR
HELP. IF YOU HAVE TO SWIM OUT OF A RIP CURRENT...SWIM PARALLEL TO
SHORE AND BACK TOWARD THE BEACH WHEN POSSIBLE. DO NOT ATTEMPT TO
SWIM DIRECTLY AGAINST A RIP CURRENT AS YOU WILL TIRE QUICKLY.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 15, 10:09 PM EDTHigh Surf AdvisoryMLBVolusia3 days
Apr 15, 11:23 PM EDTSpecial Weather StatementMLBIndian River52 min
Apr 15, 11:41 PM EDTSevere Thunderstorm WarningMLBBrevard30 min
Apr 16, 3:30 AM EDTLake Wind AdvisoryMLBLake, Orange, Osceola, Seminole, Volusia17 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.