Alert archive / Florida / Rip Current Statements in 2013

Rip Current Statement 25, NWS Tallahassee, FL

June 29, 20134 counties in Florida

NWS Tallahassee, FL issued this rip current statement at Jun 29, 2013, 10:45 AM CDT for 4 counties in Florida. It took effect at Jun 29, 2013, 11:00 AM CDT. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Jun 29, 2013, 10:45 AM CDT (15:45 UTC)
In effect from
Jun 29, 2013, 11:00 AM CDT
Expired
Jun 29, 2013, 9:00 PM CDT
In force
10 hr
Issued by
NWS Tallahassee, FL

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

The radar

The Eglin Afb radar (KEVX), 64 km from the middle of the area, began a volume at 15:46 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, 3.8 hours before the alert went out and 360 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 2013-06-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 376 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 2013-06-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 38 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
376 J/kg
Mixed-layer CIN
-43 J/kg
Mixed-layer LCL
661 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
38 m²/s²
0-3 km storm-relative helicity
74 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

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

161 
WHUS42 KTAE 291545
CFWTAE

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
1145 AM EDT SAT JUN 29 2013

...HIGH RIP CURRENT RISK IN EFFECT UNTIL 10 PM EDT /9 PM CDT/
THIS EVENING...


FLZ108-112-114-115-300200-
/O.NEW.KTAE.RP.S.0025.130629T1600Z-130630T0200Z/
SOUTH WALTON-COASTAL BAY-COASTAL GULF-COASTAL FRANKLIN-
1145 AM EDT SAT JUN 29 2013 /1045 AM CDT SAT JUN 29 2013/

...HIGH RIP CURRENT RISK IN EFFECT UNTIL 10 PM EDT /9 PM CDT/
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A HIGH RIP
CURRENT RISK...WHICH IS IN EFFECT UNTIL 10 PM EDT /9 PM CDT/ THIS
EVENING. 

* SURF...2 TO 4 FEET.

* IMPACTS...INCREASED RISK FOR RIP CURRENTS. BEACH AGENCIES ARE
  FLYING RED FLAG WHICH ARE INDICATIVE OF THE PRESENCE OF 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. 

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 28, 7:26 PM CDTSpecial Weather StatementTAETaylor64 min
Jun 28, 7:55 PM CDTSpecial Weather StatementTAETaylor65 min
Jun 29, 12:00 AM CDTSpecial Weather StatementTAEHolmes30 min
Jun 29, 12:05 AM CDTSpecial Weather StatementTAEWalton25 min
Jun 29, 12:21 AM CDTSevere Thunderstorm WarningTAEHolmes, Walton39 min
Jun 29, 12:51 AM CDTSevere Thunderstorm WarningTAEHolmes, Walton, Washington54 min
Jun 29, 1:43 AM CDTSpecial Weather StatementTAEWalton, Washington32 min
Jun 29, 2:14 AM CDTSpecial Marine WarningTAE61 min
Jun 29, 2:17 AM CDTSpecial Weather StatementTAEWashington43 min
Jun 29, 2:34 AM CDTSevere Thunderstorm WarningTAEBay, Walton, Washington41 min
Jun 29, 3:11 AM CDTSpecial Marine WarningTAE94 min
Jun 29, 3:13 AM CDTSpecial Weather StatementTAEBay62 min
Jun 29, 3:45 AM CDTSpecial Marine WarningTAE60 min
Jun 29, 3:59 AM CDTSpecial Weather StatementTAEWashington31 min
Jun 29, 4:34 AM CDTSpecial Marine WarningTAE71 min
Jun 29, 4:39 AM CDTSpecial Marine WarningTAE81 min
Jun 29, 5:32 AM CDTSpecial Marine WarningTAE88 min
Jun 29, 6:57 AM CDTSpecial Marine WarningTAE63 min
Jun 29, 7:57 AM CDTSpecial Marine WarningTAE63 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.