Alert archive / Florida / Rip Current Statements in 2013

Rip Current Statement 36, NWS Miami, FL

December 24, 2013Broward County, Miami-Dade County, Palm Beach County, Florida

NWS Miami, FL issued this rip current statement at Dec 24, 2013, 2:24 PM EST for Broward County, Miami-Dade County, Palm Beach County, Florida. It took effect at Dec 24, 2013, 7:00 PM EST. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued
Dec 24, 2013, 2:24 PM EST (19:24 UTC)
In effect from
Dec 24, 2013, 7:00 PM EST
Expired
Dec 25, 2013, 7:00 PM EST
In force
24 hr
Issued by
NWS Miami, FL

Counties Broward County, FL, Miami-Dade County, FL, Palm Beach County, FL

The nearest sounding before it

Miami, FL (KMFL), launched 12:00Z, 7.4 hours before the alert went out and 39 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, Miami, FL at 12:00Z on 2013-12-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 340 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, Miami, FL at 12:00Z on 2013-12-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 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
340 J/kg
Mixed-layer CIN
-28 J/kg
Mixed-layer LCL
667 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
10 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, in the capitals the NWS used until 2016.

391 
WHUS42 KMFL 241924
CFWMFL

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
224 PM EST TUE DEC 24 2013

FLZ168-172-173-251000-
/O.NEW.KMFL.RP.S.0036.131225T0000Z-131226T0000Z/
COASTAL PALM BEACH-COASTAL BROWARD-COASTAL MIAMI DADE-
224 PM EST TUE DEC 24 2013

...RIP CURRENT RISK IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
WEDNESDAY EVENING...

THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A RIP CURRENT
RISK...WHICH IS IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
WEDNESDAY EVENING. 

* TIMING...INCREASING THREAT OVERNIGHT WITH HIGHEST THREAT WEDNESDAY.

* IMPACTS...HAZARDOUS RIP CURRENTS WILL DEVELOP THIS EVENING ALONG
  ATLANTIC BEACHES AND CONTINUE THROUGH WEDNESDAY. SWIMMERS ARE
  ENCOURAGED TO REMAIN OF OUT THE WATER THROUGH THIS TIME.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 JETTIES AND
PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH PATROL. PAY
ATTENTION TO FLAGS AND POSTED SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN
CALM AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM
THE FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH.
DO NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A
STRONG SWIMMER CAN BECOME EXHAUSTED QUICKLY.

&&

$$
1 follow-up statement
907 
WHUS42 KMFL 250920
CFWMFL

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
420 AM EST WED DEC 25 2013

FLZ168-172-173-251730-
/O.CON.KMFL.RP.S.0036.000000T0000Z-131226T0000Z/
COASTAL PALM BEACH-COASTAL BROWARD-COASTAL MIAMI DADE-
420 AM EST WED DEC 25 2013

...RIP CURRENT RISK REMAINS IN EFFECT THROUGH THIS EVENING...

* TIMING...MODERATE TO STRONG NORTHEASTERLY WINDS ACROSS THE
  ATLANTIC WATERS TODAY WILL CREATE A HIGH RISK OF RIP CURRENTS. 

* IMPACTS...HAZARDOUS RIP CURRENTS ARE POSSIBLE TODAY ALONG THE
  ATLANTIC BEACHES. SWIMMERS ARE ENCOURAGED TO REMAIN OUT OF THE
  WATER THROUGH THIS TIME.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 JETTIES AND
PIERS. HEED THE ADVICE OF LIFEGUARDS AND THE BEACH PATROL. PAY
ATTENTION TO FLAGS AND POSTED SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...DO NOT PANIC. REMAIN CALM
AND BEGIN TO SWIM PARALLEL TO SHORE. ONCE YOU ARE AWAY FROM THE
FORCE OF THE RIP CURRENT...BEGIN TO SWIM BACK TO THE BEACH. DO
NOT ATTEMPT TO SWIM DIRECTLY AGAINST A RIP CURRENT. EVEN A STRONG
SWIMMER CAN BECOME EXHAUSTED QUICKLY.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 24, 3:59 AM ESTSmall Craft AdvisoryMFL41 hr
Dec 24, 5:09 AM ESTDense Fog AdvisoryMFLHendry, Palm Beach3 hr
Dec 24, 8:20 AM ESTSpecial Marine WarningMFL55 min

Nearby

Rip Current Statements in Florida, 2013Every rip current statement in 2013

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.