Alert archive / Georgia / Tornado Warnings in 2004

Tornado Warning 32, NWS Tallahassee, FL

September 15, 2004Grady County, Georgia; Leon County, Florida

NWS Tallahassee, FL issued this tornado warning at Sep 15, 2004, 5:46 PM EDT for Grady County, Georgia; Leon County, Florida. It was in force for 29 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
Sep 15, 2004, 5:46 PM EDT (21:46 UTC)
Expired
Sep 15, 2004, 6:15 PM EDT
In force
29 min
Issued by
NWS Tallahassee, FL
Area
Counties, with a storm outline in the text

Counties Leon County, FL, Grady County, GA

The radar

The Tallahassee radar (KTLH), 41 km from the middle of the area, began a volume at 21:47 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
Sep 15, 4:50 PM EDTTornado WatchSPC10 hr
Sep 15, 1:00 PM EDTTornado WatchSPC10 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 9.8 hours before the alert went out and 39 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 2004-09-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 577 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 2004-09-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 167 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
577 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
673 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
167 m²/s²
0-3 km storm-relative helicity
250 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 152146
TORTLH
FLC073-GAC131-152215-
/X.NEW.KTAE.TO.W.0010.040915T2146Z-040915T2215Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
546 PM EDT WED SEP 15 2004

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

* TORNADO WARNING FOR...
  NORTH LEON COUNTY IN FLORIDA
  GRADY COUNTY IN SOUTHWEST GEORGIA
  THIS INCLUDES THE CITY OF CAIRO

* UNTIL 615 PM EDT

* AT 542 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  DEVELOPING TORNADO 19 MILES SOUTH OF CAIRO...OR ABOUT 15 MILES
  NORTHWEST OF MONTICELLO...MOVING NORTHWEST AT 30 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  CAIRO BY 615 PM EDT...

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM EDT WEDNESDAY EVENING
FOR SOUTHWESTERN FLORIDA. A TORNADO WATCH ALSO REMAINS IN EFFECT
UNTIL 300 AM EDT THURSDAY MORNING FOR SOUTHEAST ALABAMA AND
SOUTHWESTERN FLORIDA AND SOUTHWEST GEORGIA.

LAT...LON 3060 8412 3064 8404 3097 8414 3085 8437

$$

9-FOURNIER

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 15, 4:24 PM EDTTornado WarningTAEEarly, Miller51 min
Sep 15, 5:06 PM EDTTornado WarningTAEClay, Early39 min
Sep 15, 5:24 PM EDTTornado WarningTAECalhoun, Early36 min
Sep 15, 5:42 PM EDTTornado WarningTAEEarly, Miller48 min
Sep 15, 5:57 PM EDTTornado WarningTAEClay, Quitman, Randolph48 min
Sep 15, 6:10 PM EDTTornado WarningTAEGrady35 min
Sep 15, 6:21 PM EDTTornado WarningTAEDecatur, Seminole24 min
Sep 15, 6:23 PM EDTTornado WarningTAEDecatur, Grady37 min
Sep 15, 6:29 PM EDTTornado WarningTAEEarly46 min
Sep 15, 6:41 PM EDTTornado WarningTAEBaker, Decatur, Early, Grady, Miller, Mitchell49 min
Sep 15, 7:13 PM EDTTornado WarningTAEBaker, Calhoun, Clay, Early, Miller47 min
Sep 15, 7:50 PM EDTTornado WarningTAECalhoun, Clay, Early, Randolph40 min
Sep 15, 11:48 AM EDTSpecial Marine WarningTAE
Sep 15, 12:42 PM EDTSpecial Marine WarningTAE3 min
Sep 15, 1:51 PM EDTSpecial Marine WarningTAE114 min
Sep 15, 2:35 PM EDTTornado WarningTAEBay40 min
Sep 15, 3:46 PM EDTTornado WarningTAEGulf29 min
Sep 15, 4:17 PM EDTTornado WarningTAEGulf43 min
Sep 15, 4:31 PM EDTSpecial Marine WarningTAE59 min
Sep 15, 4:39 PM EDTTornado WarningTAEBay51 min
Sep 15, 5:10 PM EDTTornado WarningTAEWalton50 min
Sep 15, 5:52 PM EDTTornado WarningTAEGulf23 min
Sep 15, 6:00 PM EDTTornado WarningTAEFranklin30 min
Sep 15, 6:09 PM EDTTornado WarningTAEBay, Calhoun, Gulf51 min
Sep 15, 6:27 PM EDTTornado WarningTAEFranklin, Gulf48 min
Sep 15, 6:52 PM EDTTornado WarningTAEHolmes, Walton, Washington38 min
Sep 15, 7:06 PM EDTTornado WarningTAEBay, Calhoun, Washington39 min
Sep 15, 7:14 PM EDTTornado WarningTAEBay, Calhoun, Gulf46 min
Sep 15, 7:48 PM EDTTornado WarningTAELiberty27 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; radar from the NEXRAD Level II archive.