Alert archive / South Carolina / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 76, NWS Columbia, SC

May 8, 1998Orangeburg County, South Carolina

NWS Columbia, SC issued this severe thunderstorm warning at May 8, 1998, 12:28 AM EDT for Orangeburg County, South Carolina. It was in force for 47 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 8, 1998, 12:28 AM EDT (04:28 UTC)
Expired
May 8, 1998, 1:15 AM EDT
In force
47 min
Issued by
NWS Columbia, SC
Area
Whole counties

County Orangeburg County, SC

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 7, 9:30 PM EDTTornado WatchSPC5 hr

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 00:00Z, 4.5 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 00:00Z on 1998-05-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 909 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 1998-05-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 145 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
909 J/kg
Mixed-layer CIN
-107 J/kg
Mixed-layer LCL
990 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
145 m²/s²
0-3 km storm-relative helicity
248 m²/s²
Significant tornado parameter
0.6
Supercell composite
5.4

Open this sounding in Storm Lab

The text

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

087 
WUUS1 KCAE 080429 RRA
SVRCAE
SCC075-080515-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE COLUMBIA SC
1228 AM EDT FRI MAY 8 1998

THE NATIONAL WEATHER SERVICE IN COLUMBIA SC HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  ORANGEBURG COUNTY IN SOUTH CAROLINA

* UNTIL 115 AM EDT 

* WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 
  BETWEEN NEESES  AND ORANGEBURG IN ORANGEBURG COUNTY.  MOVEMENT 
  WAS EAST-SOUTHEAST AT 35 MPH. THIS STORM CAN PRODUCE LARGE 
  HAIL AND DAMAGING WINDS.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  ORANGEBURG  AT 1240 AM
  ROWESVILLE  AT 1245 AM
  CORDOVA AT 1240 AM

TTH

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

Local storm report, May 7, 10:36 PM EDT, 1 hour 52 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE COLUMBIA SC
1036 PM EDT THU MAY 07 1998

TIME (EDT) .....CITY LOCATION....... ST   ...EVENT/REMARKS...
           .....COUNTY LOCATION.....

1005 PM    SOUTH EDGEFIELD COUNTY    SC   .88 INCH HAIL
05/07/98   EDGEFIELD                      SHERIFF

BLP
Local storm report, May 7, 10:39 PM EDT, 1 hour 49 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE COLUMBIA SC
1039 PM EDT THU MAY 07 1998

TIME (EDT) .....CITY LOCATION....... ST   ...EVENT/REMARKS...
           .....COUNTY LOCATION.....

852 PM     4 SW EDGEFIELD            SC   WIND DAMAGE
05/07/98   EDGEFIELD                      AMATEUR RADIO SPOTTER BARN
                                          DESTROYED/TREES UPROOTED

BLP
Local storm report, May 7, 11:12 PM EDT, 1 hour 16 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE COLUMBIA SC
1112 PM EDT THU MAY 07 1998

TIME (EDT) .....CITY LOCATION....... ST   ...EVENT/REMARKS...
           .....COUNTY LOCATION.....

1110 PM    LINCOLNTON                GA   .75 INCH HAIL
05/07/98   LINCOLN                        LINCOLN CO SHERRIF DEPT
                                          REPORTS DIME SIZED HAIL

TTH
Local storm report, May 7, 11:53 PM EDT, 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE COLUMBIA SC
1153 PM EDT THU MAY 07 1998

TIME (EDT) .....CITY LOCATION....... ST   ...EVENT/REMARKS...
           .....COUNTY LOCATION.....

1150 PM    POLLARDS CORNER           GA   .88 INCH HAIL
05/07/98   COLUMBIA                       COLUMBIA COUNTY EPD
                                          REPORTS NICKEL SIZE HAIL

HG
Special weather statement, May 8, 12:14 AM EDT, 14 minutes before
GAZ064-081214-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA SC
1214 AM EDT FRI MAY 8 1998

THE NATIONAL WEATHER SERVICE HAS ISSUED A SPECIAL WEATHER STATEMENT FOR

THE STATEMENT PERTAINS TO THE FOLLOWING COUNTY IN GEORGIA:

COLUMBIA

THE SEVERE THUNDERSTORM FOR COLUMBIA COUNTY GA HAS BEEN CANCELED. THE
THE STORM HAS MOVED EAST.

RCC
Special weather statement, May 8, 12:14 AM EDT, 14 minutes before
GAZ064-081214-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA SC
1214 AM EDT FRI MAY 8 1998

THE NATIONAL WEATHER SERVICE HAS ISSUED A SPECIAL WEATHER STATEMENT FOR

THE STATEMENT PERTAINS TO THE FOLLOWING COUNTY IN GEORGIA:

COLUMBIA

THE SEVERE THUNDERSTORM FOR COLUMBIA COUNTY GA HAS BEEN CANCELED. THE
THE STORM HAS MOVED EAST.

RCC

The office that day

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

IssuedProductOfficeCountiesLasted
May 7, 8:05 PM EDTSevere Thunderstorm WarningCAELexington85 min
May 7, 8:07 PM EDTTornado WarningCAEEdgefield53 min
May 7, 8:22 PM EDTTornado WarningCAEAiken53 min
May 7, 9:25 PM EDTSevere Thunderstorm WarningCAEBamberg, Barnwell, Orangeburg65 min
May 7, 9:53 PM EDTSevere Thunderstorm WarningCAEEdgefield67 min
May 7, 11:59 PM EDTTornado WarningCAEMcCormick31 min
May 8, 2:15 AM EDTSevere Thunderstorm WarningCAEFairfield45 min
May 8, 2:33 AM EDTSevere Thunderstorm WarningCAELexington42 min

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; the sounding from the Mesonet's radiosonde archive.