Alert archive / Florida / Tornado Warnings in 2004

Tornado Warning 63, NWS Tallahassee, FL

September 16, 2004Gadsden County, Leon County, Florida

NWS Tallahassee, FL issued this tornado warning at Sep 16, 2004, 2:44 AM EDT for Gadsden County, Leon County, Florida. It was in force for 46 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 16, 2004, 2:44 AM EDT (06:44 UTC)
Expired
Sep 16, 2004, 3:30 AM EDT
In force
46 min
Issued by
NWS Tallahassee, FL
Area
Counties, with a storm outline in the text

Counties Gadsden County, FL, Leon County, FL

The radar

The Tallahassee radar (KTLH), 25 km from the middle of the area, began a volume at 06:45 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 16, 2:10 AM EDTTornado WatchSPC9 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 6.7 hours before the alert went out and 28 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 2004-09-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1235 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 00:00Z on 2004-09-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 241 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
1235 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
843 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
241 m²/s²
0-3 km storm-relative helicity
308 m²/s²
Significant tornado parameter
1.7
Supercell composite
11.2

Open this sounding in Storm Lab

The text

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

000 
WFUS52 KTAE 160645
TORTLH
FLC039-073-160730-
/X.NEW.KTAE.TO.W.0042.040916T0644Z-040916T0730Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
244 AM EDT THU SEP 16 2004

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

* TORNADO WARNING FOR...
  CENTRAL GADSDEN COUNTY IN FLORIDA
  WEST CENTRAL LEON COUNTY IN FLORIDA

* UNTIL 330 AM EDT

* AT 240 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  DEVELOPING TORNADO 18 MILES SOUTH OF QUINCY...OR ABOUT 14 MILES
  NORTHWEST OF CRAWFORDVILLE...MOVING NORTH AT 65 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  EAST OF BLOXAM BY 250 AM EDT...
  QUINCY BY 255 AM EDT...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

RELAY REPORTS OF SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE IN
TALLAHASSEE AT (850) 942-8833.

A TORNADO WATCH ALSO REMAINS IN EFFECT UNTIL 1100 AM EDT THURSDAY.

LAT...LON 3032 8461 3032 8441 3068 8445 3069 8481

$$

10-BOLINSKI

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 15, 8:01 PM EDTTornado WarningTAEBay, Calhoun29 min
Sep 15, 8:14 PM EDTTornado WarningTAECalhoun, Gulf, Liberty46 min
Sep 15, 8:29 PM EDTTornado WarningTAEBay, Washington31 min
Sep 15, 8:56 PM EDTTornado WarningTAEHolmes34 min
Sep 15, 8:56 PM EDTTornado WarningTAEJackson49 min
Sep 15, 9:24 PM EDTTornado WarningTAELiberty51 min
Sep 15, 10:08 PM EDTTornado WarningTAECalhoun, Jackson, Liberty52 min
Sep 15, 10:27 PM EDTTornado WarningTAEFranklin, Liberty48 min
Sep 15, 11:19 PM EDTTornado WarningTAECalhoun, Jackson, Liberty41 min
Sep 16, 2:01 AM EDTTornado WarningTAEFranklin, Wakulla29 min
Sep 16, 5:26 AM EDTTornado WarningTAEJefferson, Leon34 min
Sep 16, 6:30 AM EDTTornado WarningTAEMadison, Taylor45 min
Sep 16, 7:27 AM EDTTornado WarningTAEBay48 min
Sep 16, 7:28 AM EDTTornado WarningTAEBay, Gulf47 min
Sep 16, 8:00 AM EDTTornado WarningTAEBay, Calhoun, Jackson, Washington45 min
Sep 16, 8:40 AM EDTTornado WarningTAEBay, Gulf35 min
Sep 16, 9:59 AM EDTTornado WarningTAELafayette, Taylor31 min

Nearby

Tornado 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.