Alert archive / Florida / Rip Current Statements in 2012

Rip Current Statement 16, NWS Miami, FL

April 29, 2012Broward County, Miami-Dade County, Palm Beach County, Florida

NWS Miami, FL issued this rip current statement at Apr 29, 2012, 2:03 AM EDT for Broward County, Miami-Dade County, Palm Beach County, Florida. It was in force for 4 days.

The area

The counties it named.

The facts

Issued
Apr 29, 2012, 2:03 AM EDT (06:03 UTC)
Expired
May 3, 2012, 6:00 AM EDT
In force
4 days
Issued by
NWS Miami, FL

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

The radar

The Miami radar (KAMX), 59 km from the middle of the area, began a volume at 06:04 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

Miami, FL (KMFL), launched 00:00Z, 6.1 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 00:00Z on 2012-04-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 73 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 00:00Z on 2012-04-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -82 square meters per square second.193958Sfc1 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
73 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
818 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
-82 m²/s²
0-3 km storm-relative helicity
-77 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.

325 
WHUS42 KMFL 290603
CFWMFL

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
203 AM EDT SUN APR 29 2012

...HIGH RISK OF RIP CURRENTS EAST COAST BEACHES...

FLZ168-172-173-300000-
/O.NEW.KMFL.RP.S.0016.120429T0603Z-120430T2200Z/
COASTAL PALM BEACH-COASTAL BROWARD-COASTAL MIAMI DADE-
203 AM EDT SUN APR 29 2012

...HIGH RISK OF RIP CURRENTS EAST COAST BEACHES THROUGH MONDAY...

THERE IS A HIGH RISK OF RIP CURRENTS AT THE BEACHES OF MIAMI
DADE, BROWARD, AND PALM BEACH COUNTIES THROUGH AT LEAST MONDAY
EVENING.

* TIMING...STRONG ONSHORE FLOW COMBINED WITH WAVE ACTION WILL
  RESULT IN DANGEROUS RIP CURRENTS TODAY THROUGH MONDAY AT THE
  BEACHES OF MIAMI DADE, BROWARD, AND PALM BEACH COUNTIES.

* IMPACTS...DANGEROUS RIP CURRENTS CAN BE LIFE THREATENING TO
  ANYONE ENTERING THE WATER. SWIMMING IS NOT ADVISED THROUGH 
  THIS PERIOD.

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.

&&

$$
5 follow-up statements
667 
WHUS42 KMFL 300608
CFWMFL

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
208 AM EDT MON APR 30 2012

...HIGH RISK OF RIP CURRENTS EAST COAST BEACHES...

FLZ168-172-173-301415-
/O.EXT.KMFL.RP.S.0016.000000T0000Z-120502T0000Z/
COASTAL PALM BEACH-COASTAL BROWARD-COASTAL MIAMI DADE-
208 AM EDT MON APR 30 2012

...HIGH RISK OF RIP CURRENTS THROUGH TUESDAY EVENING...

* TIMING...STRONG ONSHORE FLOW COMBINED WITH WAVE ACTION WILL
  RESULT IN DANGEROUS RIP CURRENTS THROUGH AT LEAST TUESDAY
  EVENING AT THE BEACHES OF MIAMI DADE, BROWARD, AND PALM BEACH
  COUNTIES.

* IMPACTS...DANGEROUS RIP CURRENTS CAN BE LIFE THREATENING TO
  ANYONE ENTERING THE WATER. SWIMMING IS NOT ADVISED THROUGH THIS
  PERIOD.

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.

&&

$$
764 
WHUS42 KMFL 300906
CFWMFL

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
506 AM EDT MON APR 30 2012

...HIGH RISK OF RIP CURRENTS EAST COAST BEACHES...

FLZ168-172-173-010900-
/O.CON.KMFL.RP.S.0016.000000T0000Z-120502T0000Z/
COASTAL PALM BEACH-COASTAL BROWARD-COASTAL MIAMI DADE-
506 AM EDT MON APR 30 2012

...HIGH RISK OF RIP CURRENTS THROUGH TUESDAY EVENING...

* TIMING...STRONG ONSHORE FLOW COMBINED WITH WAVE ACTION WILL
  RESULT IN DANGEROUS RIP CURRENTS THROUGH AT LEAST TUESDAY
  EVENING AT THE BEACHES OF MIAMI DADE, BROWARD, AND PALM BEACH
  COUNTIES.

* IMPACTS...DANGEROUS RIP CURRENTS CAN BE LIFE THREATENING TO 
  ANYONE ENTERING THE WATER. SWIMMING IS NOT ADVISED THROUGH 
  THIS PERIOD. 

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.

&&

$$
874 
WHUS42 KMFL 010610
CFWMFL

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
210 AM EDT TUE MAY 1 2012

...HIGH RISK OF RIP CURRENTS EAST COAST BEACHES...

FLZ168-172-173-021000-
/O.EXT.KMFL.RP.S.0016.000000T0000Z-120502T1000Z/
COASTAL PALM BEACH-COASTAL BROWARD-COASTAL MIAMI DADE-
210 AM EDT TUE MAY 1 2012

...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH LATE TONIGHT...

* TIMING...STRONG ONSHORE FLOW COMBINED WITH WAVE ACTION WILL
  RESULT IN DANGEROUS RIP CURRENTS THROUGH AT LEAST LATE TONIGHT
  AT THE BEACHES OF MIAMI DADE...BROWARD...AND PALM BEACH
  COUNTIES.

* IMPACTS...DANGEROUS RIP CURRENTS CAN BE LIFE THREATENING TO 
  ANYONE ENTERING THE WATER. SWIMMING IS NOT ADVISED THROUGH 
  THIS PERIOD. 

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.

&&

$$
935 
WHUS42 KMFL 011829
CFWMFL

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
229 PM EDT TUE MAY 1 2012

...HIGH RISK OF RIP CURRENTS EAST COAST BEACHES...

FLZ168-172-173-021000-
/O.CON.KMFL.RP.S.0016.000000T0000Z-120502T1000Z/
COASTAL PALM BEACH-COASTAL BROWARD-COASTAL MIAMI DADE-
229 PM EDT TUE MAY 1 2012

...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TONIGHT...

* TIMING...STRONG ONSHORE FLOW COMBINED WITH WAVE ACTION WILL 
  RESULT IN DANGEROUS RIP CURRENTS THROUGH AT LEAST LATE TONIGHT 
  AT THE BEACHES OF MIAMI DADE...BROWARD...AND PALM BEACH 
  COUNTIES. 

* IMPACTS...DANGEROUS RIP CURRENTS CAN BE LIFE THREATENING TO 
  ANYONE ENTERING THE WATER. SWIMMING IS NOT ADVISED THROUGH 
  THIS PERIOD. 

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.

&&

$$
182 
WHUS42 KMFL 020728
CFWMFL

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
328 AM EDT WED MAY 2 2012

...HIGH RISK OF RIP CURRENTS EAST COAST BEACHES...

FLZ168-172-173-031000-
/O.EXT.KMFL.RP.S.0016.000000T0000Z-120503T1000Z/
COASTAL PALM BEACH-COASTAL BROWARD-COASTAL MIAMI DADE-
328 AM EDT WED MAY 2 2012

...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH LATE TONIGHT...

* TIMING...STRONG ONSHORE FLOW COMBINED WITH WAVE ACTION WILL
  RESULT IN DANGEROUS RIP CURRENTS THROUGH LATE TONIGHT AT THE
  BEACHES OF MIAMI DADE...BROWARD...AND PALM BEACH COUNTIES.

* IMPACTS...DANGEROUS RIP CURRENTS CAN BE LIFE THREATENING TO 
  ANYONE ENTERING THE WATER. SWIMMING IS NOT ADVISED THROUGH 
  THIS PERIOD. 

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
Apr 29, 4:27 AM EDTSmall Craft AdvisoryMFL3 days
Apr 29, 5:17 AM EDTFlood WatchMFLBroward, Miami-Dade, Palm Beach39 hr
Apr 29, 6:07 AM EDTAreal Flood AdvisoryMFLMiami-Dade113 min

Nearby

Rip Current Statements in Florida, 2012Every rip current statement in 2012

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.