Alert archive / Georgia / Tornado Warnings in 2004

Tornado Warning 37, NWS Tallahassee, FL

September 15, 2004Grady County, Georgia

NWS Tallahassee, FL issued this tornado warning at Sep 15, 2004, 6:10 PM EDT for Grady County, Georgia. It was in force for 35 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, 6:10 PM EDT (22:10 UTC)
Expired: Sep 15, 2004, 6:45 PM EDT
In force: 35 min
Issued by: NWS Tallahassee, FL
Area: Counties, with a storm outline in the text

County Grady County, GA

The radar

The Tallahassee radar (KTLH), 49 km from the middle of the area, began a volume at 22:14 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.

Issued	Product	Office	Lasted
Sep 15, 4:50 PM EDT	Tornado Watch	SPC	10 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 10.2 hours before the alert went out and 48 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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 152212
TORTLH
GAC131-152245-
/X.NEW.KTAE.TO.W.0015.040915T2210Z-040915T2245Z/

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

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

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

* UNTIL 645 PM EDT

* AT 609 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  DEVELOPING TORNADO NEAR CAIRO...MOVING NORTHWEST AT 30 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  CAIRO BY 615 PM EDT...
  WHIGHAM BY 625 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 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 3074 8420 3077 8415 3102 8424 3089 8437

$$

9-FOURNIER

The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 15, 4:24 PM EDT	Tornado Warning	TAE	Early, Miller	51 min
Sep 15, 5:06 PM EDT	Tornado Warning	TAE	Clay, Early	39 min
Sep 15, 5:24 PM EDT	Tornado Warning	TAE	Calhoun, Early	36 min
Sep 15, 5:42 PM EDT	Tornado Warning	TAE	Early, Miller	48 min
Sep 15, 5:46 PM EDT	Tornado Warning	TAE	Grady	29 min
Sep 15, 5:57 PM EDT	Tornado Warning	TAE	Clay, Quitman, Randolph	48 min
Sep 15, 6:21 PM EDT	Tornado Warning	TAE	Decatur, Seminole	24 min
Sep 15, 6:23 PM EDT	Tornado Warning	TAE	Decatur, Grady	37 min
Sep 15, 6:29 PM EDT	Tornado Warning	TAE	Early	46 min
Sep 15, 6:41 PM EDT	Tornado Warning	TAE	Baker, Decatur, Early, Grady, Miller, Mitchell	49 min
Sep 15, 7:13 PM EDT	Tornado Warning	TAE	Baker, Calhoun, Clay, Early, Miller	47 min
Sep 15, 7:50 PM EDT	Tornado Warning	TAE	Calhoun, Clay, Early, Randolph	40 min

Nearby

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