Alert archive / Florida / Rip Current Statements in 2012

Rip Current Statement 29, NWS Miami, FL

October 22, 2012Broward County, Miami-Dade County, Palm Beach County, Florida

NWS Miami, FL issued this rip current statement at Oct 22, 2012, 5:00 PM EDT for Broward County, Miami-Dade County, Palm Beach County, Florida. It was in force for 49 hr.

The area

The counties it named.

The facts

Issued
Oct 22, 2012, 5:00 PM EDT (21:00 UTC)
Expired
Oct 24, 2012, 6:11 PM EDT
In force
49 hr
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 20:58 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 12:00Z, 9.0 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 2012-10-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 51 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 2012-10-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -38 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
51 J/kg
Mixed-layer CIN
-239 J/kg
Mixed-layer LCL
967 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
-38 m²/s²
0-3 km storm-relative helicity
64 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.

471 
WHUS42 KMFL 222100
CFWMFL

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
500 PM EDT MON OCT 22 2012

...HIGH RISK OF RIP CURRENTS ATLANTIC BEACHES THROUGH LATE WEEK...

.STEADY ONSHORE WINDS ALONG THE ATLANTIC COAST WILL ONLY INCREASE
MID TO LATE WEEK, WHICH WILL LEAD TO A HIGH RISK OF RIP CURRENTS
AT THE ATLANTIC BEACHES THROUGHOUT THE WEEK.

FLZ168-172-173-242100-
/O.NEW.KMFL.RP.S.0029.121022T2100Z-121026T2100Z/
COASTAL PALM BEACH-COASTAL BROWARD-COASTAL MIAMI DADE-
500 PM EDT MON OCT 22 2012

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

THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A HIGH RIP
CURRENT RISK...WHICH IS IN EFFECT THROUGH FRIDAY AFTERNOON. 

* TIMING...NOW THROUGH FRIDAY

* IMPACTS...DANGEROUS RIP CURRENTS WILL BE PREVALENT ALONG THE
  ATLANTIC BEACHES THROUGH LATE THIS WEEK, MAKING FOR VERY
  HAZARDOUS SWIMMING CONDITIONS.

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.

&&

$$

GREGORIA
2 follow-up statements
086 
WHUS42 KMFL 240953
CFWMFL

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
553 AM EDT WED OCT 24 2012

...HIGH RISK OF RIP CURRENTS ATLANTIC BEACHES THROUGH LATE WEEK...

.STEADY ONSHORE WINDS ALONG THE ATLANTIC COAST WILL ONLY INCREASE
THROUGH FRIDAY...WHICH WILL LEAD TO A HIGH RISK OF RIP CURRENTS
AT THE ATLANTIC BEACHES THROUGHOUT THE REST OF THE WEEK.

FLZ168-172-173-250000-
/O.EXT.KMFL.RP.S.0029.000000T0000Z-121027T0000Z/
COASTAL PALM BEACH-COASTAL BROWARD-COASTAL MIAMI DADE-
553 AM EDT WED OCT 24 2012

...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH FRIDAY EVENING...

* TIMING...NOW THROUGH FRIDAY

* IMPACTS...DANGEROUS RIP CURRENTS WILL BE PREVALENT ALONG THE
  ATLANTIC BEACHES THROUGH LATE THIS WEEK...MAKING FOR VERY
  HAZARDOUS SWIMMING CONDITIONS.

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.

&&

$$
472 
WHUS42 KMFL 242211
CFWMFL

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
611 PM EDT WED OCT 24 2012

FLZ168-172-173-242315-
/O.CAN.KMFL.RP.S.0029.000000T0000Z-121027T0000Z/
COASTAL PALM BEACH-COASTAL BROWARD-COASTAL MIAMI DADE-
611 PM EDT WED OCT 24 2012

...HIGH RIP CURRENTS CONTINUES ALONG THE ATLANTIC BEACHES...

PLEASE REFER TO THE LATEST HURRICANE LOCAL STATEMENT FOR
ADDITIONAL UPDATES. 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 22, 3:36 AM EDTSmall Craft AdvisoryMFL9 days

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.