Alert archive / Georgia / Tornado Warnings in 2004

Tornado Warning 20, NWS Tallahassee, FL

July 15, 2004Decatur County, Georgia

NWS Tallahassee, FL issued this tornado warning at Jul 15, 2004, 7:20 PM EDT for Decatur County, Georgia. It was in force for 25 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 15, 2004, 7:20 PM EDT (23:20 UTC)
Expired
Jul 15, 2004, 7:45 PM EDT
In force
25 min
Issued by
NWS Tallahassee, FL
Area
Counties, with a storm outline in the text

County Decatur County, GA

The radar

The Tallahassee radar (KTLH), 58 km from the middle of the area, began a volume at 23:21 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jul 15, 4:10 PM EDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 11.3 hours before the alert went out and 60 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 12:00Z on 2004-07-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3672 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 12:00Z on 2004-07-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -33 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
3672 J/kg
Mixed-layer CIN
-15 J/kg
Mixed-layer LCL
674 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
-33 m²/s²
0-3 km storm-relative helicity
-9 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.

000 
WFUS52 KTAE 152320
TORTLH
GAC087-152345-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
720 PM EDT THU JUL 15 2004

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

* TORNADO WARNING FOR...
  WESTERN DECATUR COUNTY IN SOUTHWEST GEORGIA

* UNTIL 745 PM EDT

* AT 716 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  DEVELOPING TORNADO 4 MILES SOUTHWEST OF HALES LANDING...OR ABOUT 10
  MILES SOUTHWEST OF BAINBRIDGE...MOVING SOUTH AT 20 MPH. 

* THE TORNADO WILL BE NEAR...
  FACEVILLE LANDING BY 725 PM EDT...
  HUTCHINSON LANDING...RECOVERY BY 730 PM EDT...

IF A TORNADO THREATENS YOUR LOCATION GO TO YOUR SAFE ROOM OR TORNADO
SHELTER. IF YOU DO NOT HAVE A SAFE ROOM OR TORNADO SHELTER...SEEK
SHELTER IN AN INTERIOR ROOM OF THE LOWEST LEVEL OF YOUR HOME.

LAT...LON 3072 8479 3080 8479 3083 8476 3088 8476
      3090 8475 3091 8462 3079 8459 3072 8459
      3072 8479

$$

48-TURNAGE

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 15, 3:37 PM EDTSevere Thunderstorm WarningTAECalhoun, Clay, Early53 min
Jul 15, 4:10 PM EDTSevere Thunderstorm WarningTAEBaker50 min
Jul 15, 4:22 PM EDTSevere Thunderstorm WarningTAEDougherty38 min
Jul 15, 4:28 PM EDTSevere Thunderstorm WarningTAEIrwin, Turner47 min
Jul 15, 4:42 PM EDTSevere Thunderstorm WarningTAEWorth48 min
Jul 15, 4:59 PM EDTSevere Thunderstorm WarningTAECook46 min
Jul 15, 5:21 PM EDTSevere Thunderstorm WarningTAEMiller39 min
Jul 15, 5:30 PM EDTSevere Thunderstorm WarningTAEDecatur, Seminole45 min
Jul 15, 5:44 PM EDTSevere Thunderstorm WarningTAECook46 min
Jul 15, 5:45 PM EDTSevere Thunderstorm WarningTAEColquitt15 min
Jul 15, 6:14 PM EDTSevere Thunderstorm WarningTAEClay46 min
Jul 15, 6:50 PM EDTTornado WarningTAEDecatur, Seminole25 min

Nearby

Tornado Warnings in Georgia, 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; radar from the NEXRAD Level II archive.