Alert archive / Florida / Rip Current Statements in 2016

Rip Current Statement 48, NWS Melbourne, FL

November 10, 2016Volusia County, Florida

NWS Melbourne, FL issued this rip current statement at Nov 10, 2016, 2:33 AM EST for Volusia County, Florida. It took effect at Nov 10, 2016, 4:00 AM EST. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued: Nov 10, 2016, 2:33 AM EST (07:33 UTC)
In effect from: Nov 10, 2016, 4:00 AM EST
Expired: Nov 10, 2016, 7:00 PM EST
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 07:34 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, 7.6 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1088 m above ground
0-6 km bulk shear: 43 kt
0-1 km storm-relative helicity: 32 m²/s²
0-3 km storm-relative helicity: 25 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

766 
WHUS42 KMLB 100733
CFWMLB

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MELBOURNE FL
233 AM EST THU NOV 10 2016

...HIGH RISK OF RIP CURRENTS AT EAST CENTRAL FLORIDA BEACHES
TODAY...

FLZ047-054-059-064-141-147-110000-
/O.NEW.KMLB.RP.S.0048.161110T0900Z-161111T0000Z/
SOUTHERN BREVARD COUNTY-INDIAN RIVER-ST. LUCIE-MARTIN-
COASTAL VOLUSIA COUNTY-NORTHERN BREVARD COUNTY-
233 AM EST THU NOV 10 2016

...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. 

* WAVES AND SURF...LONG PERIOD NORTHEAST SWELLS UP TO 3 TO 4 FEET
  ARE EXPECTED IN THE SURF ZONE CONTRIBUTING TO A HIGH RISK OF RIP
  CURRENTS TODAY.

* TIMING...THE SURF ZONE WILL BE HAZARDOUS ALL DAY...BUT THE
  GREATEST RIP CURRENT CURRENT RISK WILL BE THIS MORNING AND AGAIN
  EARLY THIS EVENING DUE TO TIDAL EFFECTS.

* IMPACTS...STRONG AND DANGEROUS RIP CURRENTS ARE FORECAST WHICH
  WILL BE HAZARDOUS FOR THOSE IN THE SURF ZONE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Nearby

Rip Current Statements in Florida, 2016 Every 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.