Alert archive / Florida / Rip Current Statements in 2019

Rip Current Statement 53, NWS Melbourne, FL

December 26, 2019Volusia County, Florida

NWS Melbourne, FL issued this rip current statement at Dec 26, 2019, 3:21 AM EST for Volusia County, Florida. It took effect at Dec 26, 2019, 4:00 AM EST. It was in force for 38 hr.

The area

The counties it named.

The facts

Issued
Dec 26, 2019, 3:21 AM EST (08:21 UTC)
In effect from
Dec 26, 2019, 4:00 AM EST
Expired
Dec 27, 2019, 6:00 PM EST
In force
38 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 08:20 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, 8.4 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 2019-12-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 7 joules per kilogram.LCLEL10008507005003002001001 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 2019-12-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -30 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
7 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
1132 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
-30 m²/s²
0-3 km storm-relative helicity
3 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

044 
WHUS42 KMLB 260821
CFWMLB

Coastal Hazard Message
National Weather Service Melbourne FL
321 AM EST Thu Dec 26 2019

FLZ047-054-059-064-141-147-272300-
/O.NEW.KMLB.RP.S.0053.191226T0900Z-191227T2300Z/
Southern Brevard-Indian River-St. Lucie-Martin-Coastal Volusia-
Northern Brevard-
321 AM EST Thu Dec 26 2019

...HIGH RIP CURRENT RISK IN EFFECT THROUGH FRIDAY AFTERNOON...

* WHAT...Dangerous rip currents expected.

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

* WHEN...Through Friday afternoon.

* IMPACTS...Rip currents can sweep even the best swimmers away 
  from shore into deeper water.

* ADDITIONAL DETAILS...The threat for rip currents will be highest
  today between 1100 AM and 500 PM, and on Friday between about 
  1130 AM and 530 PM. 

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, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$
1 follow-up statement
763 
WHUS42 KMLB 271216
CFWMLB

Coastal Hazard Message
National Weather Service Melbourne FL
716 AM EST Fri Dec 27 2019

FLZ047-054-059-064-141-147-272300-
/O.CON.KMLB.RP.S.0053.000000T0000Z-191227T2300Z/
Southern Brevard-Indian River-St. Lucie-Martin-Coastal Volusia-
Northern Brevard-
716 AM EST Fri Dec 27 2019

...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 6 PM EST THIS
EVENING...

* WHAT...Dangerous rip currents expected.

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

* WHEN...Until 6 PM EST this evening.

* IMPACTS...Rip currents can sweep even the best swimmers away 
  from shore into deeper water.

* ADDITIONAL DETAILS...The threat for rip currents will be highest
  today between about 1130 AM and 530 PM.

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, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$

Rodriguez

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.