Alert archive / Florida / Rip Current Statements in 2015

Rip Current Statement 29, NWS Miami, FL

September 15, 2015Broward County, Miami-Dade County, Palm Beach County, Florida

NWS Miami, FL issued this rip current statement at Sep 15, 2015, 3:20 PM EDT for Broward County, Miami-Dade County, Palm Beach County, Florida. It was in force for 37 hr.

The area

The counties it named.

The facts

Issued
Sep 15, 2015, 3:20 PM EDT (19:20 UTC)
Expired
Sep 17, 2015, 4:36 AM EDT
In force
37 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 19:22 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, 7.3 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 2015-09-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2819 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, Miami, FL at 12:00Z on 2015-09-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -124 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
2819 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
792 m above ground
0-6 km bulk shear
1 kt
0-1 km storm-relative helicity
-124 m²/s²
0-3 km storm-relative helicity
-102 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.

088 
WHUS42 KMFL 151920
CFWMFL

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
320 PM EDT TUE SEP 15 2015

FLZ172-173-170000-
/O.NEW.KMFL.RP.S.0029.150915T1920Z-150917T0000Z/
COASTAL BROWARD-COASTAL MIAMI DADE-
320 PM EDT TUE SEP 15 2015

...HIGH RIP CURRENT RISK IN EFFECT THROUGH WEDNESDAY EVENING...

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

* TIMING...NOW THROUGH WEDNESDAY EVENING.

* IMPACTS...RIP CURRENTS ARE EXPECTED WHICH WILL CREATE DANGEROUS
  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 GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS...BEACH PATROL
FLAGS AND SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...YELL FOR HELP. REMAIN
CALM...DO NOT EXHAUST YOURSELF AND STAY AFLOAT WHILE WAITING FOR
HELP. IF YOU HAVE TO SWIM OUT OF A RIP CURRENT...SWIM PARALLEL TO
SHORE AND BACK TOWARD THE BEACH WHEN POSSIBLE. DO NOT ATTEMPT TO
SWIM DIRECTLY AGAINST A RIP CURRENT AS YOU WILL TIRE QUICKLY. 

&&

$$


HTTP://WWW.WEATHER.GOV/MIAMI
3 follow-up statements
529 
WHUS42 KMFL 160810
CFWMFL

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
410 AM EDT WED SEP 16 2015

FLZ172-173-170000-
/O.CON.KMFL.RP.S.0029.000000T0000Z-150917T0000Z/
COASTAL BROWARD-COASTAL MIAMI DADE-
410 AM EDT WED SEP 16 2015

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

* TIMING...THROUGH WEDNESDAY EVENING.

* IMPACTS...RIP CURRENTS ARE EXPECTED WHICH WILL CREATE 
  DANGEROUS 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 GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS...BEACH PATROL
FLAGS AND SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...YELL FOR HELP. REMAIN
CALM...DO NOT EXHAUST YOURSELF AND STAY AFLOAT WHILE WAITING FOR
HELP. IF YOU HAVE TO SWIM OUT OF A RIP CURRENT...SWIM PARALLEL TO
SHORE AND BACK TOWARD THE BEACH WHEN POSSIBLE. DO NOT ATTEMPT TO
SWIM DIRECTLY AGAINST A RIP CURRENT AS YOU WILL TIRE QUICKLY.

&&

$$


HTTP://WWW.WEATHER.GOV/MIAMI
400 
WHUS42 KMFL 162023
CFWMFL

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
423 PM EDT WED SEP 16 2015

...HIGH RISK OF RIP CURRENTS ALL ATLANTIC COAST BEACHES...

FLZ168-170430-
/O.EXB.KMFL.RP.S.0029.000000T0000Z-150917T1200Z/
COASTAL PALM BEACH-
423 PM EDT WED SEP 16 2015

...HIGH RIP CURRENT RISK IN EFFECT THROUGH THURSDAY MORNING...

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

* TIMING...WEDNESDAY AFTERNOON THROUGH THURSDAY MORNING.

* IMPACTS...RIP CURRENTS ARE EXPECTED WHICH WILL CREATE 
  DANGEROUS 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 GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS...BEACH PATROL
FLAGS AND SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...YELL FOR HELP. REMAIN
CALM...DO NOT EXHAUST YOURSELF AND STAY AFLOAT WHILE WAITING FOR
HELP. IF YOU HAVE TO SWIM OUT OF A RIP CURRENT...SWIM PARALLEL TO
SHORE AND BACK TOWARD THE BEACH WHEN POSSIBLE. DO NOT ATTEMPT TO
SWIM DIRECTLY AGAINST A RIP CURRENT AS YOU WILL TIRE QUICKLY.

&&

$$

FLZ172-173-170430-
/O.EXT.KMFL.RP.S.0029.000000T0000Z-150917T1200Z/
COASTAL BROWARD-COASTAL MIAMI DADE-
423 PM EDT WED SEP 16 2015

...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH THURSDAY MORNING...

* TIMING...WEDNESDAY AFTERNOON THROUGH THURSDAY MORNING.

* IMPACTS...RIP CURRENTS ARE EXPECTED WHICH WILL CREATE 
  DANGEROUS 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 GROINS...
JETTIES AND PIERS. HEED THE ADVICE OF LIFEGUARDS...BEACH PATROL
FLAGS AND SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...YELL FOR HELP. REMAIN
CALM...DO NOT EXHAUST YOURSELF AND STAY AFLOAT WHILE WAITING FOR
HELP. IF YOU HAVE TO SWIM OUT OF A RIP CURRENT...SWIM PARALLEL TO
SHORE AND BACK TOWARD THE BEACH WHEN POSSIBLE. DO NOT ATTEMPT TO
SWIM DIRECTLY AGAINST A RIP CURRENT AS YOU WILL TIRE QUICKLY.

&&

$$


HTTP://WWW.WEATHER.GOV/MIAMI
314 
WHUS42 KMFL 170836
CFWMFL

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
436 AM EDT THU SEP 17 2015

FLZ168-172-173-170945-
/O.CAN.KMFL.RP.S.0029.000000T0000Z-150917T1200Z/
COASTAL PALM BEACH-COASTAL BROWARD-COASTAL MIAMI DADE-
436 AM EDT THU SEP 17 2015

...HIGH RIP CURRENT RISK IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MIAMI HAS CANCELLED THE HIGH RIP
CURRENT RISK. 

LIGHTER WINDS WILL LEAD TO A SLIGHTLY LOWER RISK OF RIP
CURRENTS...BUT SWIMMERS ARE STILL URGED TO USE EXTREME CAUTION AS
A MODERATE RISK FOR RIP CURRENTS EXISTS THROUGH AT LEAST TONIGHT
ON ATLANTIC BEACHES.

$$


HTTP://WWW.WEATHER.GOV/MIAMI

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 14, 10:04 PM EDTRiver Flood WarningMFLGlades8 days
Sep 15, 7:06 AM EDTSpecial Marine WarningMFL39 min
Sep 15, 7:09 AM EDTSmall Craft Advisory for WindsMFL9 hr
Sep 15, 7:21 AM EDTSpecial Marine WarningMFL39 min
Sep 15, 8:01 AM EDTSpecial Marine WarningMFL
Sep 15, 8:04 AM EDTSpecial Marine WarningMFL26 min
Sep 15, 8:16 AM EDTSpecial Marine WarningMFL44 min
Sep 15, 8:40 AM EDTSpecial Marine WarningMFL50 min
Sep 15, 8:44 AM EDTSpecial Marine WarningMFL46 min
Sep 15, 9:02 AM EDTSpecial Marine WarningMFL28 min
Sep 15, 10:23 AM EDTSpecial Marine WarningMFL52 min
Sep 15, 11:37 AM EDTSpecial Marine WarningMFL23 min
Sep 15, 11:39 AM EDTSpecial Marine WarningMFL51 min
Sep 15, 12:06 PM EDTSpecial Marine WarningMFL54 min
Sep 15, 12:25 PM EDTSpecial Marine WarningMFL35 min
Sep 15, 12:29 PM EDTSpecial Weather StatementMFLHendry46 min
Sep 15, 1:19 PM EDTSpecial Weather StatementMFLCollier41 min
Sep 15, 2:14 PM EDTSpecial Marine WarningMFL61 min
Sep 15, 2:19 PM EDTSpecial Marine WarningMFL56 min
Sep 15, 6:57 PM EDTSpecial Marine WarningMFL18 min
Sep 15, 7:00 PM EDTSpecial Weather StatementMFLMiami-Dade30 min

Nearby

Rip Current Statements in Florida, 2015Every rip current statement in 2015

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.