Alert archive / Florida / Rip Current Statements in 2012

Rip Current Statement 22, NWS Tallahassee, FL

September 5, 2012Bay County, Gulf County, Walton County, Florida

NWS Tallahassee, FL issued this rip current statement at Sep 5, 2012, 3:20 AM CDT for Bay County, Gulf County, Walton County, Florida. It was in force for 16 hr.

The area

The counties it named.

The facts

Issued
Sep 5, 2012, 3:20 AM CDT (08:20 UTC)
Expired
Sep 5, 2012, 7:00 PM CDT
In force
16 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 08:23 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, 8.3 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 2012-09-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 43 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 2012-09-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -42 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
43 J/kg
Mixed-layer CIN
-53 J/kg
Mixed-layer LCL
1070 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
-42 m²/s²
0-3 km storm-relative helicity
-56 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.

221 
WHUS42 KTAE 050820
CFWTAE

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TALLAHASSEE FL
420 AM EDT WED SEP 5 2012

...HIGH RIP CURRENT RISK NOW IN EFFECT TODAY FOR THE BEACHES OF
WALTON...BAY...AND GULF COUNTIES...

FLZ108-112-114-060000-
/O.NEW.KTAE.RP.S.0022.120905T0820Z-120906T0000Z/
SOUTH WALTON-COASTAL BAY-COASTAL GULF-
420 AM EDT WED SEP 5 2012 /320 AM CDT WED SEP 5 2012/

...HIGH RIP CURRENT RISK IN EFFECT TODAY...

* WAVES AND SURF...3 TO 5 FEET ALONG THE BEACHES OF WALTON...BAY
  AND GULF COUNTIES TODAY INCREASING TO 4 TO 6 FEET THIS EVENING.

* RIP CURRENTS...STRONG AND FREQUENT RIP CURRENTS ARE LIKELY
  TODAY. 

* IMPACTS...THE LARGE SURF AND STRONG RIP CURRENTS WILL POSE A
  THREAT TO ANYONE ENTERING THE WATER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

STRONG RIP CURRENTS ARE LIKELY TODAY. EVERYONE SHOULD REMAIN OUT
OF THE WATER. 

&&

$$

BARRY

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 5, 12:26 AM CDTAreal Flood AdvisoryTAEWalton109 min
Sep 5, 2:43 AM CDTAreal Flood AdvisoryTAEBay3 hr
Sep 5, 2:58 AM CDTSmall Craft AdvisoryTAE12 hr
Sep 5, 8:26 AM CDTAreal Flood WarningTAEWalton6 hr

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.