Alert archive / South Carolina / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 127, NWS Columbia, SC

June 14, 1998Clarendon County, Orangeburg County, South Carolina

NWS Columbia, SC issued this severe thunderstorm warning at Jun 14, 1998, 8:06 PM EDT for Clarendon County, Orangeburg County, South Carolina. It was in force for 54 min. 2 reports 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
Jun 14, 1998, 8:06 PM EDT (00:06 UTC)
Expired
Jun 14, 1998, 9:00 PM EDT
In force
54 min
Issued by
NWS Columbia, SC
Area
Whole counties

Counties Clarendon County, SC, Orangeburg County, SC

The radar

The Columbia radar (KCAE), 72 km from the middle of the area, began a volume at 00:05 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Jun 14, 8:28 PM EDTHail 1Eutawville, SCPost Office reported 1 inch hail.
Jun 14, 8:33 PM EDTHail 1Holly Hill, SCPost Office reported 1 inch hail.

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.

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 00:00Z, 0.1 hours before the alert went out and 87 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 00:00Z on 1998-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 306 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 00:00Z on 1998-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 36 square meters per square second.19395878Sfc1 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
306 J/kg
Mixed-layer CIN
-157 J/kg
Mixed-layer LCL
1578 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
236 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

630 
WUUS1 KCAE 150008 RRA
SVRCAE
SCC027-075-150100-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE COLUMBIA SC
806 PM EDT SUN JUN 14 1998

THE NATIONAL WEATHER SERVICE IN COLUMBIA SC HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHERN CLARENDON COUNTY IN SOUTH CAROLINA
  EASTERN ORANGEBURG COUNTY IN SOUTH CAROLINA

* UNTIL 900 PM EDT 

* AT 805 PM...WEATHER SERVICE RADAR INDICATED A SEVERE THUNDERSTORM...NEAR
  CRESTON IN SOUTHERN CALHOUN COUNTY...MOVING SOUTHEAST AT 30 
  MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  ELLOREE AT 810 PM
  SANTEE AT 820 PM
  LAKE MARION AT 820 PM

THIS IS A DANGEROUS STORM...TAKE COVER IMMEDIATELY IF YOU ARE IN 
ITS PATH. INTENSE SEVERE THUNDERSTORMS CAN CAUSE AS MUCH DAMAGE 
AS SOME TORNADOES.

HG

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Jun 14, 3:00 PM EDT, 5 hours 6 minutes before
SCZ015-016-018-020-021-022-025-026-027-028-029-030-031-035-
036-037-038-041-GAZ040-063-064-065-077-151000-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE COLUMBIA SC
300 PM EDT SUN JUN 14 1998

THE OUTLOOK PERTAINS TO THE FOLLOWING COUNTIES IN SOUTH CAROLINA:

AIKEN        BAMBERG      BARNWELL     CALHOUN      CHESTERFIELD
CLARENDON    EDGEFIELD    FAIRFIELD    KERSHAW      LANCASTER
LEE          LEXINGTON    MCCORMICK    NEWBERRY     ORANGEBURG
RICHLAND     SALUDA       SUMTER

THE OUTLOOK PERTAINS TO THE FOLLOWING COUNTIES IN GEORGIA:

BURKE        COLUMBIA     LINCOLN      MCDUFFIE     RICHMOND

...SEVERE WEATHER THREAT HAS DIMINISHED...

A WARM FRONT EXTENDING THROUGH CENTRAL GEORGIA LATE THIS AFTERNOON WILL
MOVE NORTHEASTWARD AND INTO THE OUTLOOK AREA TONIGHT. AN UPPER-LEVEL
DISTURBANCE WILL MOVE EAST AND INTERACT WITH THE FRONT AND HELP CAUSE
A FEW THUNDERSTORMS. CURRENT DATA SHOWS THIS UPPER-LEVEL DISTURBANCE
WILL BE VERY WEAK OVER THE OUTLOOK AREA...AND THE CHANCE OF DAMAGING
WINDS AND TORNADOES IS MUCH LESS THAN EXPECTED EARLIER.

EMERGENCY MANAGEMENT AND SPOTTER ACTIVATION SHOULD NOT BE REQUIRED.

RJL
Special weather statement, Jun 14, 3:00 PM EDT, 5 hours 6 minutes before
SCZ015-016-018-020-021-022-025-026-027-028-029-030-031-035-
036-037-038-041-GAZ040-063-064-065-077-151000-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE COLUMBIA SC
300 PM EDT SUN JUN 14 1998

THE OUTLOOK PERTAINS TO THE FOLLOWING COUNTIES IN SOUTH CAROLINA:

AIKEN        BAMBERG      BARNWELL     CALHOUN      CHESTERFIELD
CLARENDON    EDGEFIELD    FAIRFIELD    KERSHAW      LANCASTER
LEE          LEXINGTON    MCCORMICK    NEWBERRY     ORANGEBURG
RICHLAND     SALUDA       SUMTER

THE OUTLOOK PERTAINS TO THE FOLLOWING COUNTIES IN GEORGIA:

BURKE        COLUMBIA     LINCOLN      MCDUFFIE     RICHMOND

...SEVERE WEATHER THREAT HAS DIMINISHED...

A WARM FRONT EXTENDING THROUGH CENTRAL GEORGIA LATE THIS AFTERNOON WILL
MOVE NORTHEASTWARD AND INTO THE OUTLOOK AREA TONIGHT. AN UPPER-LEVEL
DISTURBANCE WILL MOVE EAST AND INTERACT WITH THE FRONT AND HELP CAUSE
A FEW THUNDERSTORMS. CURRENT DATA SHOWS THIS UPPER-LEVEL DISTURBANCE
WILL BE VERY WEAK OVER THE OUTLOOK AREA...AND THE CHANCE OF DAMAGING
WINDS AND TORNADOES IS MUCH LESS THAN EXPECTED EARLIER.

EMERGENCY MANAGEMENT AND SPOTTER ACTIVATION SHOULD NOT BE REQUIRED.

RJL

Nearby

Severe Thunderstorm Warnings in South Carolina, 1998Every severe thunderstorm warning in 1998

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; radar from the NEXRAD Level II archive.