Alert archive / South Carolina / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 92, NWS Columbia, SC
NWS Columbia, SC issued this severe thunderstorm warning at Jul 16, 1997, 6:59 PM EDT for Calhoun County, Lexington County, South Carolina. It was in force for 46 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
- Jul 16, 1997, 6:59 PM EDT (22:59 UTC)
- Expired
- Jul 16, 1997, 7:45 PM EDT
- In force
- 46 min
- Issued by
- NWS Columbia, SC
- Area
- Whole counties
Counties Calhoun County, SC, Lexington County, SC
The radar
The Columbia radar (KCAE), 20 km from the middle of the area, began a volume at 23:03 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 |
|---|---|---|---|
| Jul 16, 7:00 PM EDT | Thunderstorm Wind 50 | Irmo, SC | Sheriff reports trees down along Lake Murray Blvd. |
| Jul 16, 7:05 PM EDT | Hail 0.75 | St Matthews, SC | WCM reports dime size 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 12:00Z, 11.0 hours before the alert went out and 137 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
- 1704 J/kg
- Mixed-layer CIN
- -56 J/kg
- Mixed-layer LCL
- 928 m above ground
- 0-6 km bulk shear
- 1 kt
- 0-1 km storm-relative helicity
- -4 m²/s²
- 0-3 km storm-relative helicity
- 5 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KCAE 162300 RRA SVRCAE SCC017-063-162345- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE COLUMBIA SC 659 PM EDT WED JUL 16 1997 THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 745 PM EDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN SOUTH CAROLINA ...NORTHERN CALHOUN COUNTY...SOUTHERN LEXINGTON COUNTY WEATHER SERVICE DOPPLER RADAR INDICATED SEVERE THUNDERSTORMS CONTINUING OVER SOUTHERN LEXINGTON COUNTY AND MOVING INTO NORTHERN CALHOUN COUNTY. THESE STORMS HAVE A HISTORY OF PRODUCING DAMAGING WINDS AND WILL AFFECT THE COMMUNITIES OF PELION...GASTON AND SANDY RUN. THE STORM ARE MOVING LITTLE. ThHIS IS A DANGEROUS STORM...TAKE COVER IMMEDIATELY IF YOU ARE IN ITS PATH. INTENSE SEVERE THUNDERSTORMS CAN CAUSE AS MUCH DAMAGE AS SOME TORNADOES. CC
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, Jul 16, 5:18 PM EDT, 1 hour 41 minutes before
BULLETIN - IMMEDIATE BROADCAST REQUESTED SHORT TERM FORECAST NATIONAL WEATHER SERVICE COLUMBIA SC 518 PM EDT WED JUL 16 1997 SCZ020-026-027-028-170056- LEXINGTON-NEWBERRY-RICHLAND-SALUDA- INCLUDING THE CITIES OF...COLUMBIA...LEXINGTON 518 PM EDT WED JUL 16 1997 .NOW... ...STRONG TO SEVERE THUNDERSTORMS IN COLUMBIA AND SALUDA COUNTY... THUNDERSTORMS WILL COVER EASTERN LEXINGTON COUNTY...WESTERN RICHLAND COUNTY AND SALUDA COUNTY THROUGH 6 PM. STRONG TO SEVERE THUNDERSTORMS WILL MOVE ACROSS THE NORTHWEST PART OF SALUDA COUNTY AND THE COLUMBIA METRO AREA INCLUDING THE AIRPORT AREA. THESE STORMS WILL CONTAIN HEAVY RAINFALL AMOUNT OF 2 TO 3 INCHES...HAIL AND WIND GUSTS OF 40 TO 60 MPH. MORE STORMS WILL FORM IN NEWBERRY COUNTY AFTER 530 PM. DANGEROUS LIGHTNING IS ALSO EXPECTED. && ...SEVERE THUNDERSTORM WARNING SALUDA COUNTY UNTIL 545 PM... TTH
Special weather statement, Jul 16, 5:21 PM EDT, 1 hour 38 minutes before
BULLETIN - IMMEDIATE BROADCAST REQUESTED SHORT TERM FORECAST NATIONAL WEATHER SERVICE COLUMBIA SC 518 PM EDT WED JUL 16 1997 SCZ020-026-027-028-170056- LEXINGTON-NEWBERRY-RICHLAND-SALUDA- INCLUDING THE CITIES OF...COLUMBIA...LEXINGTON 518 PM EDT WED JUL 16 1997 .NOW... ...STRONG TO SEVERE THUNDERSTORMS IN COLUMBIA AND SALUDA COUNTY... THUNDERSTORMS WILL COVER EASTERN LEXINGTON COUNTY...WESTERN RICHLAND COUNTY AND SALUDA COUNTY THROUGH 6 PM. STRONG TO SEVERE THUNDERSTORMS WILL MOVE ACROSS THE NORTHWEST PART OF SALUDA COUNTY AND THE COLUMBIA METRO AREA INCLUDING THE AIRPORT AREA. THESE STORMS WILL CONTAIN HEAVY RAINFALL AMOUNT OF 2 TO 3 INCHES...HAIL AND WIND GUSTS OF 40 TO 60 MPH. JMORE STORMS WILL FORM IN NEWBERRY COUNTY AFTER 530 PM. DANGEROUS LIGHTNING IS ALSO EXPECTED. && ...SEVERE THUNDERSTORM WARNING SALUDA COUNTY UNTIL 545 PM... TTH
Local storm report, Jul 16, 5:51 PM EDT, 1 hour 8 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE COLUMBIA SC
551 PM EDT WED JUL 16 1997
TIME (EDT) .....CITY LOCATION....... ST ...EVENT/REMARKS...
.....COUNTY LOCATION.....
548 PM COLUMBIA SC WIND DAMAGE
07/16/97 RICHLAND SPOTTERS REPORTED LARGE
LIMBS DOWN IN DOWNTOWN
COLUMBIA...AND DIME SIZE
HAIL.
MOORELocal storm report, Jul 16, 6:20 PM EDT, 39 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE COLUMBIA SC
620 PM EDT WED JUL 16 1997
TIME (EDT) .....CITY LOCATION....... ST ...EVENT/REMARKS...
.....COUNTY LOCATION.....
600 PM LEXINGTON SC WIND DAMAGE
07/16/97 LEXINGTON S. CAR HWY PATROL REPORTED
TREES DOWN ON U.S. HWY 1
NEAR LEXINGTON H.S.
MOORELocal storm report, Jul 16, 6:58 PM EDT, 1 minute before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE COLUMBIA SC
658 PM EDT WED JUL 16 1997
TIME (EDT) .....CITY LOCATION....... ST ...EVENT/REMARKS...
.....COUNTY LOCATION.....
615 PM NEAR RIDGE SPRINGS SC WIND DAMAGE
07/16/97 SALUDA SALUDA COUNTY SHERIFF
REPORTED TREES AND POWER
LINES DOWN.
RJLThe office that day
Everything else NWS Columbia, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 15, 8:11 PM EDT | Severe Thunderstorm Warning | CAE | Clarendon, Orangeburg | 49 min |
| Jul 16, 5:10 PM EDT | Severe Thunderstorm Warning | CAE | Saluda | 35 min |
| Jul 16, 5:30 PM EDT | Severe Thunderstorm Warning | CAE | Lexington | 30 min |
| Jul 16, 5:34 PM EDT | Severe Thunderstorm Warning | CAE | Chesterfield | 26 min |
| Jul 16, 5:37 PM EDT | Severe Thunderstorm Warning | CAE | Richland | 38 min |
| Jul 16, 5:52 PM EDT | Severe Thunderstorm Warning | CAE | Lexington | 38 min |
| Jul 16, 6:06 PM EDT | Severe Thunderstorm Warning | CAE | McCormick | 39 min |
| Jul 16, 6:13 PM EDT | Severe Thunderstorm Warning | CAE | Aiken | 47 min |
| Jul 16, 6:25 PM EDT | Severe Thunderstorm Warning | CAE | Lexington | 35 min |
| Jul 16, 6:55 PM EDT | Severe Thunderstorm Warning | CAE | Fairfield, Lancaster | 50 min |
Nearby
Severe Thunderstorm Warnings in South Carolina, 1997Every severe thunderstorm warning in 1997
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.