Alert archive / Florida / Rip Current Statements in 2013

Rip Current Statement 17, NWS Tallahassee, FL

May 29, 2013Bay County, Gulf County, Walton County, Florida

NWS Tallahassee, FL issued this rip current statement at May 29, 2013, 9:47 AM CDT for Bay County, Gulf County, Walton County, Florida. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
May 29, 2013, 9:47 AM CDT (14:47 UTC)
Expired
May 29, 2013, 6:00 PM CDT
In force
8 hr
Issued by
NWS Tallahassee, FL

Counties Bay County, FL, Gulf County, FL, Walton County, FL

The radar

The Eglin Afb radar (KEVX), 41 km from the middle of the area, began a volume at 14:49 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

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 2.8 hours before the alert went out and 134 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, Tallahassee Rgnl, FL at 12:00Z on 2013-05-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 651 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, Tallahassee Rgnl, FL at 12:00Z on 2013-05-29The 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
651 J/kg
Mixed-layer CIN
-42 J/kg
Mixed-layer LCL
661 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
-10 m²/s²
0-3 km storm-relative helicity
13 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.

937 
WHUS42 KTAE 291447
CFWTAE

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
1047 AM EDT WED MAY 29 2013

...A HIGH RIP CURRENT RISK IS IN EFFECT UNTIL 7 PM EDT /6 PM CDT/
THIS EVENING FOR THE PANHANDLE BEACHES...

.A PERSISTENT MODERATE SOUTHEASTERLY WIND FLOW WILL RESULT IN
STRONG LONGSHORE CURRENTS AND AN INCREASED DANGER OF RIP CURRENTS
ALONG PANHANDLE BEACHES THROUGH THIS EVENING. LOCAL BEACHGOERS 
THIS MORNING REPORT HIGH RIP CURRENT CONDITIONS...

FLZ108-112-114-292300-
/O.NEW.KTAE.RP.S.0017.130529T1447Z-130529T2300Z/
SOUTH WALTON-COASTAL BAY-COASTAL GULF-
1047 AM EDT WED MAY 29 2013 /947 AM CDT WED MAY 29 2013/

...HIGH RIP CURRENT RISK IN EFFECT UNTIL 7 PM EDT /6 PM CDT/ THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A HIGH RIP
CURRENT RISK...WHICH IS IN EFFECT UNTIL 7 PM EDT /6 PM CDT/ THIS
EVENING. 

* WAVES AND SURF...SOUTHEAST AROUND 15 MPH AND GUSTY. SEAS 2 TO 4
  FEET.

* TIMING...THROUGH THIS EVENING.

* IMPACTS...INCREASED RISK FOR DEADLY RIP CURRENTS.

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 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. 

&&

$$

BLOCK

The office that day

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

IssuedProductOfficeCountiesLasted
May 29, 6:19 PM CDTSpecial Weather StatementTAEJefferson26 min
May 29, 6:43 PM CDTSpecial Weather StatementTAELeon32 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; radar from the NEXRAD Level II archive.