Alert archive / Florida / Rip Current Statements in 2013

Rip Current Statement 29, NWS Tallahassee, FL

August 17, 2013Bay County, Gulf County, Walton County, Florida

NWS Tallahassee, FL issued this rip current statement at Aug 17, 2013, 11:44 AM CDT for Bay County, Gulf County, Walton County, Florida. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Aug 17, 2013, 11:44 AM CDT (16:44 UTC)
Expired
Aug 18, 2013, 1:45 AM CDT
In force
14 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 16:46 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

Birmingham, AL (KBMX), launched 12:00Z, 4.7 hours before the alert went out and 341 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, Birmingham, AL at 12:00Z on 2013-08-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 15 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, Birmingham, AL at 12:00Z on 2013-08-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 7 square meters per square second.1939587897Sfc1 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
15 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
499 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
63 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.

386 
WHUS42 KTAE 171644
CFWTAE

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
1244 PM EDT SAT AUG 17 2013

...INCREASING SURF WILL BRING STRONGER AND MORE FREQUENT RIP
CURRENTS...

.BREEZY SOUTH TO SOUTHEAST WINDS OVER THE COASTAL WATERS WILL
CAUSE INCREASING SURF THIS WEEKEND. RIP CURRENTS WILL BECOME MORE
LIKELY AS THE DAY PROGRESSES...AND STRONG AND FREQUENT RIP
CURRENTS ARE LIKELY BY THIS EVENING AND INTO SUNDAY ALONG THE
BAY...WALTON...AND GULF COUNTY COASTLINES.

FLZ108-112-114-180930-
/O.NEW.KTAE.RP.S.0029.130817T1644Z-130819T0000Z/
SOUTH WALTON-COASTAL BAY-COASTAL GULF-
1244 PM EDT SAT AUG 17 2013 /1144 AM CDT SAT AUG 17 2013/

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

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

* WAVES AND SURF...BUILDING TO 3 TO 4 FEET.

* TIMING...SURF AND RIP CURRENTS INCREASING BY SUNDAY MORNING AND 
  REMAINING STRONG ON SUNDAY.

* IMPACTS...HAZARDOUS CONDITIONS FOR ANYONE ENTERING THE WATER.

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. 

&&

$$

08-LAMERS
1 follow-up statement
452 
WHUS42 KTAE 180645
CFWTAE

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
245 AM EDT SUN AUG 18 2013

...A HIGH RIP CURRENT RISK IS IN EFFECT THIS MORNING THROUGH THIS
EVENING FOR WALTON...BAY AND GULF COUNTIES...

.PERSISTENT SOUTHERLY FLOW WITH HIGHER GUSTS OVER THE COASTAL
WATERS WILL CAUSE INCREASING SURF TODAY ACROSS THE PANHANDLE
BEACHES. STRONG AND FREQUENT RIP CURRENTS ARE LIKELY INTO THIS
EVENING ALONG WALTON...BAY AND TO A LESSER EXTENT GULF COUNTY
COASTLINES.

FLZ108-112-114-182330-
/O.CAN.KTAE.RP.S.0029.000000T0000Z-130819T0000Z/
/O.NEW.KTAE.RP.S.0030.130818T1200Z-130819T0000Z/
SOUTH WALTON-COASTAL BAY-COASTAL GULF-
245 AM EDT SUN AUG 18 2013 /145 AM CDT SUN AUG 18 2013/

...HIGH RIP CURRENT RISK IN EFFECT FROM 8 AM EDT /7 AM CDT/ THIS
MORNING THROUGH THIS EVENING...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A HIGH RIP
CURRENT RISK...WHICH IS IN EFFECT FROM 8 AM EDT /7 AM CDT/ THIS
MORNING THROUGH THIS EVENING. 

* WAVES AND SURF...BUILDING TO 4 TO 5 FEET.

* TIMING...SURF AND RIP CURRENTS INCREASING THIS MORNING AND
  REMAINING STRONG INTO THIS EVENING.

* IMPACTS...HAZARDOUS CONDITIONS FOR ANYONE ENTERING THE WATER.

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
Aug 16, 9:45 PM CDTFlash Flood WarningTAEJackson6 hr
Aug 16, 10:05 PM CDTFlash Flood WarningTAEWashington6 hr
Aug 17, 2:19 AM CDTSpecial Marine WarningTAE71 min
Aug 17, 2:22 AM CDTSpecial Marine WarningTAE113 min
Aug 17, 3:46 AM CDTSpecial Marine WarningTAE119 min
Aug 17, 4:36 AM CDTSpecial Weather StatementTAEJefferson, Leon, Wakulla39 min
Aug 17, 5:01 AM CDTSpecial Weather StatementTAETaylor29 min
Aug 17, 7:07 AM CDTSpecial Marine WarningTAE38 min
Aug 17, 7:47 AM CDTSpecial Marine WarningTAE28 min
Aug 17, 7:53 AM CDTSpecial Marine WarningTAE37 min
Aug 17, 9:36 AM CDTSpecial Marine WarningTAE54 min
Aug 17, 11:09 AM CDTAreal Flood AdvisoryTAEBay, Calhoun, Washington2 hr
Aug 17, 12:03 PM CDTAreal Flood AdvisoryTAEJackson117 min
Aug 17, 12:34 PM CDTFlash Flood WarningTAEBay5 hr
Aug 17, 2:58 PM CDTSevere Thunderstorm WarningTAELeon47 min
Aug 17, 3:16 PM CDTSpecial Weather StatementTAELeon, Wakulla59 min
Aug 17, 4:07 PM CDTSpecial Weather StatementTAEJefferson, Wakulla53 min
Aug 17, 4:21 PM CDTSpecial Marine WarningTAE39 min
Aug 17, 5:27 PM CDTAreal Flood WarningTAEBay3 hr

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.