Alert archive / Georgia / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 69, NWS Tallahassee, FL

June 29, 1994Sumter County, Georgia

NWS Tallahassee, FL issued this severe thunderstorm warning at Jun 29, 1994, 4:36 PM EDT for Sumter County, Georgia. It was in force for 54 min.

The area

The counties it named.

The facts

Issued
Jun 29, 1994, 4:36 PM EDT (20:36 UTC)
Expired
Jun 29, 1994, 5:30 PM EDT
In force
54 min
Issued by
NWS Tallahassee, FL
Area
Whole counties

County Sumter County, GA

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 8.6 hours before the alert went out and 228 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, Athens Municipal, GA at 12:00Z on 1994-06-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2037 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Athens Municipal, GA at 12:00Z on 1994-06-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 111 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
2037 J/kg
Mixed-layer CIN
-28 J/kg
Mixed-layer LCL
688 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
111 m²/s²
0-3 km storm-relative helicity
133 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.5

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 29, 2:47 PM EDTSevere Thunderstorm WarningTAEHarris43 min
Jun 29, 2:54 PM EDTSevere Thunderstorm WarningTAEMuscogee51 min
Jun 29, 3:05 PM EDTSevere Thunderstorm WarningTAEMacon25 min
Jun 29, 3:26 PM EDTSevere Thunderstorm WarningTAEChattahoochee34 min
Jun 29, 3:30 PM EDTSevere Thunderstorm WarningTAETalbot45 min
Jun 29, 3:49 PM EDTSevere Thunderstorm WarningTAETaylor41 min
Jun 29, 4:07 PM EDTSevere Thunderstorm WarningTAEMarion38 min
Jun 29, 2:32 PM EDTSevere Thunderstorm WarningTAERussell43 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1994Every severe thunderstorm warning in 1994

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.