Alert archive / Florida / Rip Current Statements in 2014

Rip Current Statement 31, NWS Miami, FL

November 25, 2014Collier County, Florida

NWS Miami, FL issued this rip current statement at Nov 25, 2014, 11:00 PM EST for Collier County, Florida. It took effect at Nov 26, 2014, 7:00 AM EST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Nov 25, 2014, 11:00 PM EST (04:00 UTC)
In effect from
Nov 26, 2014, 7:00 AM EST
Expired
Nov 26, 2014, 7:00 PM EST
In force
12 hr
Issued by
NWS Miami, FL

County Collier County, FL

The radar

The Miami radar (KAMX), 111 km from the middle of the area, began a volume at 04:01 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, 4.0 hours before the alert went out and 113 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 2014-11-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1289 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 2014-11-26The 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
1289 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
672 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
82 m²/s²
0-3 km storm-relative helicity
94 m²/s²
Significant tornado parameter
0.4
Supercell composite
3.6

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

406 
WHUS42 KMFL 260400
CFWMFL

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
1100 PM EST TUE NOV 25 2014

...HAZARDOUS RIP CURRENTS GULF COAST BEACHES WEDNESDAY...

FLZ069-270000-
/O.NEW.KMFL.RP.S.0031.141126T1200Z-141127T0000Z/
COASTAL COLLIER-
1100 PM EST TUE NOV 25 2014

...HIGH RIP CURRENT RISK IN EFFECT FROM 7 AM EST WEDNESDAY
THROUGH WEDNESDAY EVENING...

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

* TIMING...WEDNESDAY MORNING THROUGH WEDNESDAY EVENING.

* IMPACTS...DANGEROUS RIP CURRENTS ARE EXPECTED ALONG THE GULF
  COAST BEACHES. SWIMMING IS NOT ADVISED. 

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
840 
WHUS42 KMFL 270005
CFWMFL

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
705 PM EST WED NOV 26 2014

FLZ069-270115-
/O.EXP.KMFL.RP.S.0031.000000T0000Z-141127T0000Z/
COASTAL COLLIER-
705 PM EST WED NOV 26 2014

...HIGH RIP CURRENT RISK HAS EXPIRED...

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

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 25, 10:57 PM ESTSmall Craft AdvisoryMFL30 hr
Nov 26, 4:38 AM ESTSpecial Weather StatementMFLCollier37 min
Nov 26, 6:07 AM ESTSpecial Marine WarningMFL38 min
Nov 26, 6:12 AM ESTSpecial Weather StatementMFLPalm Beach33 min
Nov 26, 8:14 AM ESTSpecial Marine WarningMFL16 min
Nov 26, 8:34 AM ESTSpecial Marine WarningMFL86 min

Nearby

Rip Current Statements in Florida, 2014Every rip current statement in 2014

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.