Alert archive / South Carolina / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 97, NWS Columbia, SC

August 16, 1994Orangeburg County, South Carolina

NWS Columbia, SC issued this severe thunderstorm warning at Aug 16, 1994, 11:53 AM EDT for Orangeburg County, South Carolina. It was in force for 37 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Aug 16, 1994, 11:53 AM EDT (15:53 UTC)
Expired
Aug 16, 1994, 12:30 PM EDT
In force
37 min
Issued by
NWS Columbia, SC
Area
Whole counties

County Orangeburg County, SC

What was reported inside it

TimeReportWhereRemark
Aug 16, 12:20 PM EDTTornado F1Neese, SCTornado downed trees and power lines at Neese.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 3.9 hours before the alert went out and 96 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, Charleston AFB, SC at 12:00Z on 1994-08-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 537 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, Charleston AFB, SC at 12:00Z on 1994-08-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 131 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
537 J/kg
Mixed-layer CIN
-55 J/kg
Mixed-layer LCL
957 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
131 m²/s²
0-3 km storm-relative helicity
172 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCAE 161555 RRA
SVRCAE
SCC075-161630-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE COLUMBIA SC
1153 AM EDT TUE AUG 16 1994
 
THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1230 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN  SOUTH CAROLINA
 
   ...WESTERN ORANGEBURG COUNTY
 
AT 1155 AM...WEATHER SERVICE RADAR INDICATED A STRONG THUNDERSTORM IN
WESTERN ORANGEBURG COUNTY NEAR SPRINGFIELD. IT IS MOVING TO THE
NORTHEAST AT 25 MPH.
 
SEVERE THUNDERSTORMS CAN AND SOMETIMES DO PRODUCE TORNADOES.
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VER4Y HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.

The office that day

Everything else NWS Columbia, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 16, 12:23 PM EDTTornado WarningCAEOrangeburg37 min
Aug 16, 12:32 PM EDTTornado WarningCAELexington28 min
Aug 16, 12:55 PM EDTTornado WarningCAELexington, Orangeburg50 min
Aug 16, 1:37 PM EDTTornado WarningCAERichland38 min
Aug 16, 1:50 PM EDTTornado WarningCAELexington25 min
Aug 16, 2:09 PM EDTTornado WarningCAENewberry, Richland36 min
Aug 16, 2:13 PM EDTTornado WarningCAELexington47 min
Aug 16, 2:17 PM EDTTornado WarningCAEFairfield43 min
Aug 16, 2:54 PM EDTTornado WarningCAENewberry51 min
Aug 16, 3:00 PM EDTTornado WarningCAEKershaw45 min
Aug 16, 3:11 PM EDTTornado WarningCAELexington49 min
Aug 16, 3:24 PM EDTTornado WarningCAEChester51 min
Aug 16, 3:44 PM EDTTornado WarningCAENewberry46 min
Aug 16, 4:13 PM EDTTornado WarningCAEFairfield47 min
Aug 16, 4:17 PM EDTTornado WarningCAEYork43 min
Aug 16, 5:40 PM EDTTornado WarningCAEFairfield50 min
Aug 16, 5:51 PM EDTTornado WarningCAEYork54 min
Aug 16, 6:11 PM EDTTornado WarningCAELexington34 min
Aug 16, 6:49 PM EDTTornado WarningCAEChester26 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.