Alert archive / South Carolina / Tornado Warnings in 1998

Tornado Warning 15, NWS Columbia, SC

May 10, 1998Clarendon County, South Carolina

NWS Columbia, SC issued this tornado warning at May 10, 1998, 5:36 PM EDT for Clarendon County, South Carolina. It was in force for 39 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 10, 1998, 5:36 PM EDT (21:36 UTC)
Expired
May 10, 1998, 6:15 PM EDT
In force
39 min
Issued by
NWS Columbia, SC
Area
Whole counties

County Clarendon County, SC

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 9.6 hours before the alert went out and 88 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 1998-05-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 315 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Charleston AFB, SC at 12:00Z on 1998-05-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 51 square meters per square second.1939587897Sfc1 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
315 J/kg
Mixed-layer CIN
-133 J/kg
Mixed-layer LCL
1032 m above ground
0-6 km bulk shear
75 kt
0-1 km storm-relative helicity
51 m²/s²
0-3 km storm-relative helicity
138 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6

Open this sounding in Storm Lab

The text

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

708 
WFUS1 KCAE 102137 RRA
TORCAE
SCC027-102215-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE COLUMBIA SC
536 PM EDT SUN MAY 10 1998

THE NATIONAL WEATHER SERVICE IN COLUMBIA SC HAS ISSUED A

* TORNADO WARNING FOR...
  CLARENDON COUNTY IN SOUTH CAROLINA

* UNTIL 615 PM EDT 

* AT 535PM NATIONAL WEATHER SERVICE DOPPLER RADAR DETECTED A 
  TORNADO IN SOUTHERN SUMTER COUNTY NEAR PINEWOOD. THIS STORM 
  WILL MOVE INTO CLARENDON COUNTY WITHIN 10 MINUTES. THIS IS 
  A DANGEROUS STORM. SEEK SHELTER NOW

* THE TORNADO WILL BE NEAR...
  PAXVILLE AT 550 PM
  MANNING AT 605 PM

AWP

What forecasters said that day

The local office's own words before this tornado 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 10, 3:56 PM EDT, 1 hour 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE COLUMBIA SC
356 PM EDT SUN MAY 10 1998

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

355 PM     NEESES                    SC   1.00 INCH HAIL
05/10/98   ORANGEBURG                     ORANGEBURG COUNTY EOC
                                          REPORTS 1 INCH HAIL NEAR
                                          NEESES.

MOORE
Local storm report, May 10, 4:24 PM EDT, 1 hour 12 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE COLUMBIA SC
424 PM EDT SUN MAY 10 1998

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

405 PM     5 W ORANGEBURG            SC   WIND DAMAGE
05/10/98   ORANGEBURG                     COUNTY SHERIFF...POWER
                                          LINES DOWN IN BOLENTOWN
                                          AREA

410 PM     2 SW ORANGEBURG           SC   WIND DAMAGE
05/10/98   ORANGEBURG                     COUNTY SHERIFF...TREES
                                          DOWN ON CANNONBRIDGE ROAD

410 PM     15 E ORANGEBURG           SC   1.75 INCH HAIL
05/10/98   ORANGEBURG                     COUNTY SHERIFF...GOLFBALL
                                          SIZE HAIL NEAR SANTEE

420 PM     5 E ORANGEBURG            SC   1.75 INCH HAIL
05/10/98   ORANGEBURG                     COUNTY SHERIFF...GOLFBALL
                                          SIZE HAIL AT JUNCTION OF
                                          HWY 301 AND I-26

MOORE

The office that day

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

IssuedProductOfficeCountiesLasted
May 10, 3:42 PM EDTSevere Thunderstorm WarningCAEOrangeburg48 min
May 10, 4:04 PM EDTTornado WarningCAEOrangeburg26 min
May 10, 5:13 PM EDTSevere Thunderstorm WarningCAESumter32 min
May 10, 5:23 PM EDTTornado WarningCAESumter37 min
May 10, 5:32 PM EDTSevere Thunderstorm WarningCAEBamberg, Orangeburg43 min

Nearby

Tornado Warnings in South Carolina, 1998Every tornado warning in 1998Tornadoes 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.