Alert archive / South Carolina / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 117, NWS Columbia, SC
NWS Columbia, SC issued this severe thunderstorm warning at Jun 10, 1998, 2:21 PM EDT for Lexington County, South Carolina. It was in force for 39 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
- Jun 10, 1998, 2:21 PM EDT (18:21 UTC)
- Expired
- Jun 10, 1998, 3:00 PM EDT
- In force
- 39 min
- Issued by
- NWS Columbia, SC
- Area
- Whole counties
County Lexington County, SC
The radar
The Columbia radar (KCAE), 15 km from the middle of the area, began a volume at 18:22 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 10, 2:32 PM EDT | Hail 0.75 | Batesburg, SC | SKYWARN spotter reported 3/4 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 10, 2:00 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Charleston AFB, SC (KCHS), launched 12:00Z, 6.4 hours before the alert went out and 162 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.
- Mixed-layer CAPE
- 381 J/kg
- Mixed-layer CIN
- -83 J/kg
- Mixed-layer LCL
- 860 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 253 m²/s²
- 0-3 km storm-relative helicity
- 267 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 3.8
The text
As transmitted, in the capitals the NWS used until 2016.
647 WUUS1 KCAE 101823 RRA SVRCAE SCC063-101900- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE COLUMBIA SC 221 PM EDT WED JUN 10 1998 THE NATIONAL WEATHER SERVICE IN COLUMBIA SC HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... LEXINGTON COUNTY IN SOUTH CAROLINA * UNTIL 300 PM EDT * AT 220 PM NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 5 MILES NORTHWEST OF BATESBURG MOVING SOUTHEAST AT 15 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... GILBERT AT 230 PM LEESVILLE AT 230 PM SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55 MPH... DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR. TA/MC
The office that day
Everything else NWS Columbia, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 9, 8:21 PM EDT | Severe Thunderstorm Warning | CAE | Aiken, Barnwell | 54 min |
| Jun 10, 6:59 AM EDT | Severe Thunderstorm Warning | CAE | Fairfield | 31 min |
| Jun 10, 9:26 AM EDT | Severe Thunderstorm Warning | CAE | Clarendon | 64 min |
| Jun 10, 1:09 PM EDT | Severe Thunderstorm Warning | CAE | Calhoun, Richland, Sumter | 51 min |
| Jun 10, 1:59 PM EDT | Severe Thunderstorm Warning | CAE | Calhoun | 61 min |
| Jun 10, 2:18 PM EDT | Severe Thunderstorm Warning | CAE | Edgefield | 42 min |
| Jun 10, 4:08 PM EDT | Severe Thunderstorm Warning | CAE | McCormick | 37 min |
| Jun 10, 4:11 PM EDT | Severe Thunderstorm Warning | CAE | Edgefield | 49 min |
| Jun 10, 4:21 PM EDT | Severe Thunderstorm Warning | CAE | Barnwell | 39 min |
| Jun 10, 4:42 PM EDT | Severe Thunderstorm Warning | CAE | Lexington, Saluda | 48 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.