Alert archive / Georgia / Severe Thunderstorm Warnings in 2004

Severe Thunderstorm Warning 13, NWS Tallahassee, FL

April 8, 2004Colquitt County, Georgia

NWS Tallahassee, FL issued this severe thunderstorm warning at Apr 8, 2004, 1:37 PM EDT for Colquitt County, Georgia. It was in force for 23 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
Apr 8, 2004, 1:37 PM EDT (17:37 UTC)
Expired
Apr 8, 2004, 2:00 PM EDT
In force
23 min
Issued by
NWS Tallahassee, FL
Area
Counties, with a storm outline in the text

County Colquitt County, GA

The watch it was issued in

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

IssuedProductOfficeLasted
Apr 8, 10:10 AM EDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 5.6 hours before the alert went out and 103 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 2004-04-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1201 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 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 2004-04-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 212 square meters per square second.1939587897117Sfc1 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
1201 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
486 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
212 m²/s²
0-3 km storm-relative helicity
234 m²/s²
Significant tornado parameter
1.6
Supercell composite
7.0

Open this sounding in Storm Lab

The text

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

169 
WUUS52 KTAE 081737
SVRTLH
GAC071-081800-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
136 PM EDT THU APR 8 2004

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  COLQUITT COUNTY IN SOUTH CENTRAL GEORGIA

* UNTIL 200 PM EDT

* AT 136 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM WITH LARGE HAIL AND DAMAGING WINDS OVER BAY...
  OR ABOUT 9 MILES WEST OF MOULTRIE...MOVING EAST AT 35 MPH.

THE MAIN THREAT FROM THIS STORM IS LARGE HAIL...DAMAGING WINDS ARE 
ALSO POSSIBLE.

INTENSE LIGHTNING IS OCCURRING WITH THIS STORM. IF OUTDOORS...STAY
AWAY FROM ISOLATED HIGH OBJECTS SUCH AS TREES. MOVE INDOORS IF
POSSIBLE. WHEN INDOORS...STAY AWAY FROM WINDOWS AND DOORS AND AVOID
USING TELEPHONES UNLESS IT IS AN EMERGENCY. TRY TO UNPLUG UNNECESSARY
ELECTRICAL APPLIANCES BEFORE THE THUNDERSTORM APPROACHES.


LAT...LON 3133 8397 3112 8399 3106 8360 3129 8353

$$

BOLINSKI

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 8, 12:01 PM EDTSevere Thunderstorm WarningTAECalhoun, Clay, Early44 min
Apr 8, 12:11 PM EDTSevere Thunderstorm WarningTAEEarly, Miller49 min
Apr 8, 12:47 PM EDTSevere Thunderstorm WarningTAEDougherty, Mitchell, Worth43 min
Apr 8, 12:58 PM EDTSevere Thunderstorm WarningTAEBaker, Mitchell32 min
Apr 8, 1:02 PM EDTSevere Thunderstorm WarningTAEDecatur, Miller, Seminole43 min
Apr 8, 1:23 PM EDTSevere Thunderstorm WarningTAEBerrien, Colquitt, Cook, Tift37 min
Apr 8, 2:13 PM EDTSevere Thunderstorm WarningTAEBerrien, Cook32 min
Apr 8, 2:49 PM EDTSevere Thunderstorm WarningTAELanier, Lowndes26 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2004Every severe thunderstorm warning 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.