Alert archive / Georgia / Tornado Warnings in 2004

Tornado Warning 86, NWS Tallahassee, FL

October 19, 2004Seminole County, Georgia; Jackson County, Florida

NWS Tallahassee, FL issued this tornado warning at Oct 19, 2004, 10:23 PM EDT for Seminole County, Georgia; Jackson County, Florida. It was in force for 52 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
Oct 19, 2004, 10:23 PM EDT (02:23 UTC)
Expired
Oct 19, 2004, 11:15 PM EDT
In force
52 min
Issued by
NWS Tallahassee, FL
Area
Counties, with a storm outline in the text

Counties Jackson County, FL, Seminole County, GA

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 2.4 hours before the alert went out and 92 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 2004-10-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1270 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, Tallahassee Rgnl, FL at 00:00Z on 2004-10-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 76 square meters per square second.19395878Sfc1 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
1270 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
641 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
76 m²/s²
0-3 km storm-relative helicity
116 m²/s²
Significant tornado parameter
0.5
Supercell composite
3.7

Open this sounding in Storm Lab

The text

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

000 
WFUS52 KTAE 200224
TORTLH
FLC063-GAC253-200315-
/X.NEW.KTAE.TO.W.0065.041020T0223Z-041020T0315Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
923 PM CDT TUE OCT 19 2004

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHEASTERN JACKSON COUNTY IN THE PANHANDLE OF FLORIDA
  SEMINOLE COUNTY IN SOUTHWEST GEORGIA

* UNTIL 1015 PM CDT(1115 PM EDT)

* AT 920 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  DEVELOPING TORNADO OVER EXTREME NORTHERN JACKSON COUNTY...OR
  ABOUT 13 MILES WEST OF DONALSONVILLE...MOVING SOUTHEAST AT 15 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  NORTHEASTERN JACKSON COUNTY AT 940 PM CDT
  SEMINOLE COUNTY AT 1040 PM EDT
  
RELAY REPORTS OF SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE IN
TALLAHASSEE AT (850) 942-8833.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT TUESDAY
EVENING(1100 PM EDT TUESDAY EVENING) FOR SOUTHEAST ALABAMA AND THE
PANHANDLE OF FLORIDA.

LAT...LON 3101 8507 3097 8512 3085 8494 3093 8488

$$

22-BARRY

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 19, 10:07 PM EDTTornado WarningTAEJackson23 min

Nearby

Tornado Warnings in Georgia, 2004Tornado Warnings in Florida, 2004Every tornado warning in 2004Tornadoes in 2004

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.