Alert archive / South Carolina / Tornado Warnings in 1994

Tornado Warning 16, NWS Columbia, SC

August 16, 1994York County, South Carolina

NWS Columbia, SC issued this tornado warning at Aug 16, 1994, 4:17 PM EDT for York County, South Carolina. It was in force for 43 min.

The area

The counties it named.

The facts

Issued
Aug 16, 1994, 4:17 PM EDT (20:17 UTC)
Expired
Aug 16, 1994, 5:00 PM EDT
In force
43 min
Issued by
NWS Columbia, SC
Area
Whole counties

County York County, SC

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 8.3 hours before the alert went out and 169 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, Greensboro/Hi Pt, NC at 12:00Z on 1994-08-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 37 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, Greensboro/Hi Pt, NC at 12:00Z on 1994-08-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 58 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
37 J/kg
Mixed-layer CIN
-30 J/kg
Mixed-layer LCL
625 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
58 m²/s²
0-3 km storm-relative helicity
41 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 162018
TORCAE
SCC091-162100-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE COLUMBIA SC
417 PM EDT TUE AUG 16 1994
 
THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  500 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN  SOUTH CAROLINA
 
   ...YORK COUNTY
 
AT 415 PM EDT...WSR-88D WEATHER RADAR INDICATED A SEVERE THUNDERSTORM
WITH A POSSIBLE TORNADO 4 TO 5 MILES SOUTHWEST OF ROCK HILL. MOVMENT WAS
NORTHWEST AT 25 MILES AN HOUR.
 
 
DO NOT STAY IN A CAR OR MOBILE HOME DURING A TORNADO.  CARS AND
MOBILE HOMES ARE EASILY TOSSED AROUND BY TORNADO WINDS.  IF YOU ARE
CAUGHT IN THE PATH OF A TORNADO...LEAVE THE CAR OR MOBILE HOME AND
GO TO A STRONG BUILDING.  IF NO STRUCTURE IS NEARBY...SEEK SHELTER
IN A DITCH OR LOW SPOT.  BE ALERT FOR FLOODING OF LOW AREAS.
 
RCJ

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 16, 11:53 AM EDTSevere Thunderstorm WarningCAEOrangeburg37 min
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, 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

Tornado Warnings in South Carolina, 1994Every tornado warning in 1994Tornadoes 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.