Alert archive / Florida / Rip Current Statements in 2019

Rip Current Statement 52, NWS Melbourne, FL

December 25, 2019Volusia County, Florida

NWS Melbourne, FL issued this rip current statement at Dec 25, 2019, 3:35 AM EST for Volusia County, Florida. It took effect at Dec 25, 2019, 4:00 AM EST. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Dec 25, 2019, 3:35 AM EST (08:35 UTC)
In effect from
Dec 25, 2019, 4:00 AM EST
Expired
Dec 25, 2019, 6:00 PM EST
In force
14 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 08:37 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, 8.6 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-pSkew-T log-p diagram, Cape Canaveral, FL at 00:00Z on 2019-12-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2019-12-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 147 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
579 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
147 m²/s²
0-3 km storm-relative helicity
91 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

108 
WHUS42 KMLB 250835
CFWMLB

Coastal Hazard Message
National Weather Service Melbourne FL
335 AM EST Wed Dec 25 2019

FLZ047-054-059-064-141-147-252300-
/O.NEW.KMLB.SU.Y.0012.191225T0900Z-191226T0300Z/
/O.NEW.KMLB.RP.S.0052.191225T0900Z-191225T2300Z/
Southern Brevard-Indian River-St. Lucie-Martin-Coastal Volusia-
Northern Brevard-
335 AM EST Wed Dec 25 2019

...HIGH SURF ADVISORY IN EFFECT UNTIL 10 PM THIS EVENING...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH 6 PM THIS EVENING...

* WHAT...For the High Surf Advisory, large breaking waves building
  up to 6 feet. For the High Rip Current Risk, numerous strong and 
  dangerous rip currents are expected.

* WHERE...Southern Brevard, Indian River, St. Lucie, Martin, 
  Coastal Volusia and Northern Brevard Counties.

* WHEN...For the High Surf Advisory, until 10 PM this evening. For
  the High Rip Current Risk, through 6 PM this evening.

* IMPACTS...Dangerous swimming and surfing conditions along with
  localized beach erosion around the times of high tide. Rip 
  currents can sweep even the best swimmers away from shore into 
  deeper water.

* ADDITIONAL DETAILS...The next high tides will occur around 700
  AM this morning, and again between 700 and 730 PM this evening.

  The threat for Rip Currents will be highest between 10 AM this
  morning and 4 PM this afternoon due to tidal effects.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

High surf will affect the beaches in the advisory area, producing
localized beach erosion and dangerous swimming conditions.
Swimmers should remain out of the water due to large breaking
waves and dangerous surf conditions.

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.

&&

$$

Cristaldi
1 follow-up statement
306 
WHUS42 KMLB 252302
CFWMLB

Coastal Hazard Message
National Weather Service Melbourne FL
602 PM EST Wed Dec 25 2019

FLZ047-054-059-064-141-147-260300-
/O.EXP.KMLB.RP.S.0052.000000T0000Z-191225T2300Z/
/O.CON.KMLB.SU.Y.0012.000000T0000Z-191226T0300Z/
Southern Brevard-Indian River-St. Lucie-Martin-Coastal Volusia-
Northern Brevard-
602 PM EST Wed Dec 25 2019

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS
EVENING...

* WHAT...Large breaking waves up to 6 feet in the surf zone
  through late evening.

* WHERE...Martin, Coastal Volusia, Northern Brevard, Southern 
  Brevard, St. Lucie and Indian River Counties.

* WHEN...Until 10 PM EST this evening.

* IMPACTS...Dangerous swimming and surfing conditions and 
  localized beach erosion.

* ADDITIONAL DETAILS...The evening high tide will occur between 7
  pm and 730 pm this evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

High surf will affect the beaches in the advisory area, producing
localized beach erosion and dangerous swimming conditions.
Swimmers should remain out of the water due to large breaking
waves and dangerous surf conditions.

&&

$$

15

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 25, 3:35 AM ESTHigh Surf AdvisoryMLBVolusia18 hr

Nearby

Rip Current Statements in Florida, 2019Every rip current statement in 2019

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.