Alert archive / Georgia / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 49, NWS Tallahassee, FL

April 30, 2002Henry County, Alabama; Calhoun County, Clay County, Early County, Georgia

NWS Tallahassee, FL issued this severe thunderstorm warning at Apr 30, 2002, 6:00 PM CDT for Henry County, Alabama; Calhoun County, Clay County, Early County, Georgia. It was in force for 45 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 30, 2002, 6:00 PM CDT (23:00 UTC)
Expired
Apr 30, 2002, 6:45 PM CDT
In force
45 min
Issued by
NWS Tallahassee, FL
Area
Counties, with a storm outline in the text

Counties Henry County, AL, Calhoun County, GA, Clay County, GA, Early County, GA

The watch it was issued in

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

IssuedProductOfficeLasted
Apr 30, 5:30 PM CDTSevere Thunderstorm WatchSPC5 hr

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 11.0 hours before the alert went out and 136 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 2002-04-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 883 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 2002-04-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 46 square meters per square second.1939587897Sfc1 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
883 J/kg
Mixed-layer CIN
-84 J/kg
Mixed-layer LCL
560 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
46 m²/s²
0-3 km storm-relative helicity
79 m²/s²
Significant tornado parameter
0.2
Supercell composite
0.7

Open this sounding in Storm Lab

The text

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

000 
WUUS52 KTAE 302312 CCA
SVRTLH
GAC037-061-099-302345-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING...COR TO COUNTIES WARNED
NATIONAL WEATHER SERVICE TALLAHASSEE FL
658 PM EDT TUE APR 30 2002

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CLAY COUNTY IN GEORGIA
  EARLY COUNTY IN GEORGIA

* UNTIL 745 PM EDT(645 PM CDT)...

* AT 658 PM EDT(558 PM CDT) NATIONAL WEATHER SERVICE DOPPLER RADAR
  INDICATED A SEVERE THUNDERSTORM WITH LARGE HAIL 5 MILES SOUTH OF
  FORT GAINES...MOVING SOUTHEAST AT 35 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  COLOMOKEE...BLUFFTON BY 710 PM EDT...
  EARLY CO AIRPORT BY 715 PM EDT...
  PARKSVILLE...TURMAN BY 720 PM EDT...
  ARLINGTON BY 725 PM EDT...

IF SEVERE WEATHER APPROACHES YOUR AREA...GO INSIDE A STURDY BUILDING
AWAY FROM WINDOWS. REMEMBER...A SEVERE THUNDERSTORM CAN PRODUCE LARGE
DAMAGING HAIL...DAMAGING WINDS IN EXCESS OF 60 MPH...DEADLY
LIGHTNING...AND VERY HEAVY RAIN.

THE MAIN THREAT FROM THIS STORM IS LARGE HAIL.

LAT...LON 3165 8505 3150 8515 3126 8472 3147 8462

.END

22-BARRY

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 30, 5:10 PM CDTSevere Thunderstorm WarningTAEHenry50 min
Apr 30, 5:58 PM CDTSevere Thunderstorm WarningTAEHenry47 min
Apr 30, 6:01 PM CDTSevere Thunderstorm WarningTAEHenry3 hr
Apr 30, 4:57 PM CDTSevere Thunderstorm WarningTAERandolph33 min
Apr 30, 5:22 PM CDTSevere Thunderstorm WarningTAECalhoun83 min
Apr 30, 5:54 PM CDTSevere Thunderstorm WarningTAEBaker, Dougherty51 min
Apr 30, 6:01 PM CDTSevere Thunderstorm WarningTAECalhoun74 min
Apr 30, 6:12 PM CDTSevere Thunderstorm WarningTAECalhoun, Clay, Early11 days
Apr 30, 6:41 PM CDTSevere Thunderstorm WarningTAEColquitt13 days

Nearby

Severe Thunderstorm Warnings in Georgia, 2002Severe Thunderstorm Warnings in Alabama, 2002Every severe thunderstorm warning in 2002

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.