Alert archive / Florida / Rip Current Statements in 2012

Rip Current Statement 26, NWS Tallahassee, FL

October 1, 2012Bay County, Gulf County, Walton County, Florida

NWS Tallahassee, FL issued this rip current statement at Oct 1, 2012, 1:46 AM CDT for Bay County, Gulf County, Walton County, Florida. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Oct 1, 2012, 1:46 AM CDT (06:46 UTC)
Expired
Oct 1, 2012, 5:09 PM CDT
In force
15 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 06:48 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 00:00Z, 6.8 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 00:00Z on 2012-10-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 172 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 00:00Z on 2012-10-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 75 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
172 J/kg
Mixed-layer CIN
-32 J/kg
Mixed-layer LCL
1068 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
75 m²/s²
0-3 km storm-relative helicity
89 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.5

Open this sounding in Storm Lab

The text

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

724 
WHUS42 KTAE 010646
CFWTAE

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
246 AM EDT MON OCT 1 2012

...A HIGH SURF ADVISORY AND A HIGH RIP CURRENT RISK IS IN EFFECT
UNTIL 11 PM EDT /10 PM CDT/ THIS EVENING FOR COASTAL WALTON..BAY
AND GULF COUNTIES...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH THIS EVENING...

.A LOW PRESSURE CENTER CURRENTLY OVER MISSISSIPPI WILL LIFT
NORTHEAST DRAGGING A SLOW MOVING COLD FRONT ACROSS THE LOCAL AREA
THROUGH TONIGHT. AHEAD OF THIS FRONT...ONSHORE WINDS WILL INCREASE
TO AROUND 20 MPH WITH HIGHER GUSTS ALONG COASTAL AREAS. THIS WILL
BUILD SURF INCREASING THE RISK FOR DANGEROUS RIP CURRENTS. SURF
HEIGHTS ARE EXPECTED TO REACH UP TO SIX FEET IN THE ADVISORY AREA.
THIS WOULD POSE A THREAT TO BOTH SWIMMERS AS WELL AS INCREASED
POTENTIAL FOR BEACH EROSION INTO TONIGHT.
 
FLZ108-112-114-020300-
/O.NEW.KTAE.SU.Y.0006.121001T0646Z-121002T0300Z/
/O.NEW.KTAE.RP.S.0026.121001T0646Z-121002T0300Z/
SOUTH WALTON-COASTAL BAY-COASTAL GULF-
246 AM EDT MON OCT 1 2012 /146 AM CDT MON OCT 1 2012/

...HIGH SURF ADVISORY IN EFFECT UNTIL 11 PM EDT /10 PM CDT/ THIS
EVENING...
...HIGH RIP CURRENT RISK IN EFFECT THROUGH THIS EVENING...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A HIGH
SURF ADVISORY...WHICH IS IN EFFECT UNTIL 11 PM EDT /10 PM CDT/
THIS EVENING. A HIGH RIP CURRENT RISK HAS ALSO BEEN ISSUED. THIS
HIGH RIP CURRENT RISK IS IN EFFECT THROUGH THIS EVENING. 

* SURF...4 TO 5 FEET WITH OCCASIONAL 6 FOOT SETS

* TIMING...THIS MORNING INTO THIS EVENING. 

* IMPACTS...THREAT TO EVEN EXPERIENCED SWIMMERS AND DAMAGING BEACH 
            EROSION. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING RIP CURRENTS AND LOCALIZED BEACH
EROSION.

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/WOOL
1 follow-up statement
682 
WHUS42 KTAE 012209
CFWTAE

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
609 PM EDT MON OCT 1 2012

...HIGH SURF ADVISORY IS CANCELLED...
...HIGH RIP CURRENT RISK IS CANCELLED...

FLZ108-112-114-012315-
/O.CAN.KTAE.SU.Y.0006.000000T0000Z-121002T0300Z/
/O.CAN.KTAE.RP.S.0026.000000T0000Z-121002T0300Z/
SOUTH WALTON-COASTAL BAY-COASTAL GULF-
609 PM EDT MON OCT 1 2012 /509 PM CDT MON OCT 1 2012/

...HIGH SURF ADVISORY IS CANCELLED...
...HIGH RIP CURRENT RISK IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS CANCELLED THE
HIGH SURF ADVISORY. THE HIGH RIP CURRENT RISK HAS BEEN CANCELLED.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 1, 1:43 AM CDTWind AdvisoryTAEBay, Calhoun, Gulf, Holmes, Jackson, Walton and 1 more7 hr
Oct 1, 1:46 AM CDTHigh Surf AdvisoryTAEBay, Gulf, Walton15 hr
Oct 1, 6:53 AM CDTSpecial Marine WarningTAE67 min
Oct 1, 7:10 AM CDTSevere Thunderstorm WarningTAEWalton35 min
Oct 1, 7:55 AM CDTSpecial Marine WarningTAE80 min
Oct 1, 10:25 AM CDTSpecial Marine WarningTAE65 min
Oct 1, 11:12 AM CDTSpecial Weather StatementTAEJackson33 min
Oct 1, 11:16 AM CDTSevere Thunderstorm WarningTAEJackson29 min
Oct 1, 11:43 AM CDTSpecial Weather StatementTAEJackson47 min

Nearby

Rip Current Statements in Florida, 2012Every rip current statement in 2012

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.