Alert archive / South Carolina / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 113, NWS Greenville-Spartanburg, SC

July 19, 1994Greenville County, Spartanburg County, South Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jul 19, 1994, 7:48 PM EDT for Greenville County, Spartanburg County, South Carolina. It was in force for 42 min.

The area

The counties it named.

The facts

Issued
Jul 19, 1994, 7:48 PM EDT (23:48 UTC)
Expired
Jul 19, 1994, 8:30 PM EDT
In force
42 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

Counties Greenville County, SC, Spartanburg County, SC

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 11.8 hours before the alert went out and 148 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 1994-07-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1687 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 1994-07-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 square meters per square second.1939Sfc1 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
1687 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
593 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
29 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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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 Greenville-Spartanburg, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 19, 4:41 PM EDTSevere Thunderstorm WarningGSPAnson, Union49 min
Jul 19, 5:53 PM EDTSevere Thunderstorm WarningGSPMecklenburg52 min
Jul 19, 6:12 PM EDTSevere Thunderstorm WarningGSPGaston, Lincoln48 min
Jul 19, 6:59 PM EDTSevere Thunderstorm WarningGSPGaston46 min
Jul 19, 7:22 PM EDTSevere Thunderstorm WarningGSPCleveland68 min
Jul 19, 7:13 PM EDTSevere Thunderstorm WarningGSPCherokee47 min
Jul 19, 7:48 PM EDTSevere Thunderstorm WarningGSPPickens42 min

Nearby

Severe Thunderstorm Warnings in South Carolina, 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.