Alert archive / Florida / Rip Current Statements in 2017

Rip Current Statement 10, NWS Melbourne, FL

March 23, 2017Volusia County, Florida

NWS Melbourne, FL issued this rip current statement at Mar 23, 2017, 4:27 AM EDT for Volusia County, Florida. It took effect at Mar 23, 2017, 7:00 AM EDT. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
Mar 23, 2017, 4:27 AM EDT (08:27 UTC)
In effect from
Mar 23, 2017, 7:00 AM EDT
Expired
Mar 23, 2017, 8:00 PM EDT
In force
13 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 08:31 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, 8.5 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 2017-03-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 815 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 2017-03-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -32 square meters per square second.1939Sfc1 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
815 J/kg
Mixed-layer CIN
-108 J/kg
Mixed-layer LCL
1201 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
-32 m²/s²
0-3 km storm-relative helicity
52 m²/s²
Significant tornado parameter
0.0
Supercell composite
-1.9

Open this sounding in Storm Lab

The text

As transmitted.

052 
WHUS42 KMLB 230827
CFWMLB

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MELBOURNE FL
427 AM EDT THU MAR 23 2017

...HIGH RISK OF RIP CURRENTS FOR EAST CENTRAL FLORIDA BEACHES
TODAY...
...HIGH SURF ADVISORY IN EFFECT ALONG THE COAST FROM 2 PM THIS
AFTERNOON TO 5 AM FRIDAY...

FLZ047-054-059-064-141-147-240000-
/O.NEW.KMLB.SU.Y.0002.170323T1800Z-170324T0900Z/
/O.NEW.KMLB.RP.S.0010.170323T1100Z-170324T0000Z/
SOUTHERN BREVARD COUNTY-INDIAN RIVER-ST. LUCIE-MARTIN-
COASTAL VOLUSIA COUNTY-NORTHERN BREVARD COUNTY-
427 AM EDT THU MAR 23 2017

...HIGH RIP CURRENT RISK IN EFFECT THROUGH THIS EVENING...
...HIGH SURF ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 5 AM
EDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN MELBOURNE HAS ISSUED A HIGH SURF
ADVISORY, WHICH IS IN EFFECT FROM 2 PM THIS AFTERNOON TO 5 AM EDT
FRIDAY. A HIGH RIP CURRENT RISK HAS ALSO BEEN ISSUED. THIS HIGH
RIP CURRENT RISK IS IN EFFECT THROUGH THIS EVENING. 

* WAVES AND SURF...BUILDING SURF WILL REACH 5 TO 7 FEET ALONG THE
  COAST BY MID TO LATE AFTERNOON INTO THIS EVENING AND THE
  POUNDING WAVES WILL CONTINUE ALONG THE EAST COAST BEACHES
  TONIGHT. AN EAST NORTHEAST SWELL WILL ALSO PRODUCE A HIGH RISK FOR
  RIP CURRENTS.

* TIMING...HIGH SURF WILL DEVELOP BY MID AFTERNOON INTO TONIGHT.
  THERE WILL BE A HIGH RISK FOR RIP CURRENTS TODAY.

* IMPACTS...LARGE AND POUNDING SURF CAN KNOCK YOU DOWN OR PUSH YOU
  OFF A SANDBAR AND INTO DEEPER WATER MAKING YOU SUSCEPTIBLE TO
  BEING PULLED OUT BY A RIP CURRENT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

THERE IS A HIGH RISK OF RIP CURRENTS TODAY. 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.

&&

$$

15
1 follow-up statement
976 
WHUS42 KMLB 240013
CFWMLB

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MELBOURNE FL
813 PM EDT THU MAR 23 2017

FLZ047-054-059-064-141-147-240900-
/O.EXP.KMLB.RP.S.0010.000000T0000Z-170324T0000Z/
/O.CON.KMLB.SU.Y.0002.000000T0000Z-170324T0900Z/
SOUTHERN BREVARD COUNTY-INDIAN RIVER-ST. LUCIE-MARTIN-
COASTAL VOLUSIA COUNTY-NORTHERN BREVARD COUNTY-
813 PM EDT THU MAR 23 2017

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT FRIDAY...

* WAVES AND SURF...BUILDING SURF OF 5 TO 7 FEET WILL CONTINUE
  ALONG THE EAST COAST BEACHES TONIGHT. 

* TIMING...HIGH SURF ALONG THE COAST WILL CONTINUE THROUGH TONIGHT.
 
* IMPACTS...LARGE WAVES MAY CAUSE MINOR BEACH EROSION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

SEDLOCK

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 22, 8:37 PM EDTSpecial Weather StatementMLBOrange23 min
Mar 23, 4:06 AM EDTSpecial Marine WarningMLB84 min
Mar 23, 4:18 AM EDTLake Wind AdvisoryMLBOrange, Osceola, Seminole, Volusia16 hr
Mar 23, 4:27 AM EDTHigh Surf AdvisoryMLBVolusia40 hr
Mar 23, 5:25 AM EDTSpecial Weather StatementMLBBrevard50 min
Mar 23, 5:28 AM EDTSpecial Marine WarningMLB92 min
Mar 23, 6:36 AM EDTSpecial Marine WarningMLB114 min
Mar 23, 7:08 AM EDTSpecial Marine WarningMLB82 min
Mar 23, 7:32 AM EDTSpecial Weather StatementMLBBrevard43 min
Mar 23, 7:59 AM EDTSevere Thunderstorm WarningMLBBrevard46 min
Mar 23, 8:27 AM EDTSpecial Marine WarningMLB93 min
Mar 23, 8:32 AM EDTSpecial Marine WarningMLB88 min
Mar 23, 9:29 AM EDTSpecial Weather StatementMLBBrevard61 min
Mar 23, 9:40 AM EDTSpecial Weather StatementMLBMartin50 min
Mar 23, 9:43 AM EDTSpecial Weather StatementMLBMartin47 min
Mar 23, 12:16 PM EDTSpecial Weather StatementMLBOkeechobee44 min
Mar 23, 12:33 PM EDTSpecial Marine WarningMLB57 min
Mar 23, 1:06 PM EDTSpecial Weather StatementMLBIndian River39 min
Mar 23, 1:16 PM EDTSevere Thunderstorm WarningMLBIndian River, Saint Lucie59 min
Mar 23, 1:40 PM EDTTornado WarningMLBOkeechobee, Saint Lucie35 min

Nearby

Rip Current Statements in Florida, 2017Every rip current statement in 2017

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.