Alert archive / Florida / Tornado Warnings in 2003

Tornado Warning 39, NWS Tallahassee, FL

July 1, 2003Walton County, Florida

NWS Tallahassee, FL issued this tornado warning at Jul 1, 2003, 9:06 AM CDT for Walton County, Florida. It was in force for 24 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 1, 2003, 9:06 AM CDT (14:06 UTC)
Expired
Jul 1, 2003, 9:30 AM CDT
In force
24 min
Issued by
NWS Tallahassee, FL
Area
Counties, with a storm outline in the text

County Walton County, FL

The nearest sounding before it

Eglin AFB/Valpar, FL (KVPS), launched 12:00Z, 2.1 hours before the alert went out and 41 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, Eglin AFB/Valpar, FL at 12:00Z on 2003-07-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1019 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Eglin AFB/Valpar, FL at 12:00Z on 2003-07-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 80 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
1019 J/kg
Mixed-layer CIN
-13 J/kg
Mixed-layer LCL
702 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
80 m²/s²
0-3 km storm-relative helicity
125 m²/s²
Significant tornado parameter
0.4
Supercell composite
4.1

Open this sounding in Storm Lab

The text

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

007 
WFUS52 KTAE 011406
TORTLH
FLC131-011430-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
906 AM CDT TUE JUL 1 2003

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

* TORNADO WARNING FOR...
  WALTON COUNTY IN THE PANHANDLE OF FLORIDA
  THIS INCLUDES DE FUNIAK SPRINGS...

* UNTIL 930 AM CDT

* AT 903 AM CDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  DEVELOPING TORNADO 13 MILES SOUTHWEST OF DE FUNIAK SPRINGS...OR
  ABOUT 12 MILES NORTH OF SANTA ROSA BEACH...MOVING NORTHEAST AT 30
  MPH.

* THE TORNADO WILL BE NEAR...
  DE FUNIAK SPRINGS BY 920 AM CDT...

THIS IS A DANGEROUS SITUATION. ACT QUICKLY IF YOU ARE IN THE PATH OF
THIS TORNADO...MOVE TO A SHELTER BELOW GROUND IF AVAILABLE.
OTHERWISE...GO TO A SMALL INTERIOR ROOM ON THE LOWEST FLOOR.

LAT...LON 3057 8625 3053 8616 3071 8596 3071 8604
          3083 8604

$$

22-BARRY

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 1, 1:28 AM CDTTornado WarningTAEWashington32 min
Jul 1, 6:46 AM CDTSpecial Marine WarningTAE119 min
Jul 1, 7:50 AM CDTSpecial Marine WarningTAE85 min
Jul 1, 7:56 AM CDTTornado WarningTAEWalton34 min

Nearby

Tornado Warnings in Florida, 2003Every tornado warning in 2003Tornadoes in 2003

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.