Alert archive / South Carolina / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 13, NWS Columbia, SC

March 3, 2012Edgefield County, Newberry County, Saluda County, South Carolina

NWS Columbia, SC issued this severe thunderstorm warning at Mar 3, 2012, 4:24 AM EST for Edgefield County, Newberry County, Saluda County, South Carolina. It was in force for 60 min. 3 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Mar 3, 2012, 4:24 AM EST (09:24 UTC)
Expired
Mar 3, 2012, 5:24 AM EST
In force
60 min
Issued by
NWS Columbia, SC
Area
Storm-based polygon

Counties Edgefield County, SC, Newberry County, SC, Saluda County, SC

The radar

The Columbia radar (KCAE), 68 km from the middle of the area, began a volume at 09:26 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
Mar 3, 4:28 AM ESTTSTM WND DMG5 W Edgefield, SCDISPATCH REPORTED A COUPLE OF TREES DOWN IN THE WEST END OF THE COUNTY ON GARRET ROAD.
Mar 3, 4:52 AM ESTTSTM WND DMGSaluda, SCDISPATCH REPORTED TREES DOWN COUNTYWIDE.
Mar 3, 5:06 AM ESTTSTM WND DMGPomaria, SCDISPATCH REPORTED TREES AND POWERLINES DOWN IN NEWBERRY AND POMERIA.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 00:00Z, 9.4 hours before the alert went out and 217 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 2012-03-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 127 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 00:00Z on 2012-03-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 170 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
127 J/kg
Mixed-layer CIN
-229 J/kg
Mixed-layer LCL
868 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
170 m²/s²
0-3 km storm-relative helicity
194 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

859 
WUUS52 KCAE 030924
SVRCAE
SCC037-071-081-031045-
/O.NEW.KCAE.SV.W.0013.120303T0924Z-120303T1045Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE COLUMBIA SC
424 AM EST SAT MAR 3 2012

THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EDGEFIELD COUNTY IN CENTRAL SOUTH CAROLINA
  NEWBERRY COUNTY IN CENTRAL SOUTH CAROLINA
  SALUDA COUNTY IN CENTRAL SOUTH CAROLINA

* UNTIL 545 AM EST

* AT 422 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS 
  NEAR 60 MPH PLUS DAMAGING HAIL. THESE STORMS WERE NEARING THE 
  WESTERN BORDERS OF EDGEFIELD...NEWBERRY AND SALUDA COUNTIES. 
  MOVEMENT WAS EASTWARD NEAR 50 MPH. 

* SOME COMMUNITIES IN THE WARNING AREA INCLUDE WHITMIRE...SALUDA...
  RIDGE SPRING...PROSPERITY...NEWBERRY...JOHNSTON AND EDGEFIELD

REPORT LARGE HAIL...DAMAGING WINDS OR FLOODING TO YOUR COUNTY
SHERIFF...OR CALL THE NATIONAL WEATHER SERVICE...TOLL FREE 1 877 6 3
3...6 7 7 2.

LAT...LON 3383 8211 3391 8215 3394 8213 3396 8202
      3413 8188 3420 8195 3430 8190 3437 8178
      3453 8165 3453 8162 3445 8154 3449 8149
      3450 8143 3428 8135 3391 8156 3366 8187
      3364 8210 3372 8218
TIME...MOT...LOC 0922Z 265DEG 58KT 3427 8196 3389 8223

$$
2 follow-up statements
449 
WWUS52 KCAE 031006
SVSCAE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA SC
506 AM EST SAT MAR 3 2012

SCC037-071-081-031045-
/O.CON.KCAE.SV.W.0013.000000T0000Z-120303T1045Z/
EDGEFIELD SC-NEWBERRY SC-SALUDA SC-
506 AM EST SAT MAR 3 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 AM EST
FOR SALUDA...NEWBERRY AND EDGEFIELD COUNTIES...

AT 506 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A LINE OF SEVERE THUNDERSTORMS.  THESE STORMS EXTENDED THROUGH
THE EAST SECTIONS OF NEWBERRY...SALUDA...AND EDGEFIELD COUNTIES.
MOVEMENT WAS EASTWARD NEAR 50 MPH. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL INTERIOR ROOM ON THE LOWEST FLOOR USUALLY OFFERS THE
BEST PROTECTION FROM SEVERE THUNDERSTORMS.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 AM EST
SATURDAY MORNING FOR EAST CENTRAL GEORGIA AND CENTRAL SOUTH CAROLINA.

REPORT LARGE HAIL...DAMAGING WINDS OR FLOODING TO YOUR COUNTY
SHERIFF...OR CALL THE NATIONAL WEATHER SERVICE TOLL FREE AT 1...8 7
7...6 3 3...6 7 7 2.

&&

LAT...LON 3365 8208 3376 8191 3413 8159 3435 8153
      3449 8145 3428 8135 3391 8156 3366 8187
TIME...MOT...LOC 1006Z 265DEG 58KT 3433 8111 3395 8138

$$
740 
WWUS52 KCAE 031024
SVSCAE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA SC
524 AM EST SAT MAR 3 2012

SCC037-071-081-031034-
/O.CAN.KCAE.SV.W.0013.000000T0000Z-120303T1045Z/
EDGEFIELD SC-NEWBERRY SC-SALUDA SC-
524 AM EST SAT MAR 3 2012

...THE SEVERE THUNDERSTORM WARNING FOR SALUDA...NEWBERRY AND
EDGEFIELD COUNTIES IS CANCELLED...

THE THREAT OF SEVERE WEATHER HAS DIMINISHED AT THIS TIME
IN THE COUNTIES OF SALUDA...NEWBERRY AND EDGEFIELD.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 AM EST
SATURDAY MORNING FOR EAST CENTRAL GEORGIA AND CENTRAL SOUTH CAROLINA.

REPORT LARGE HAIL...DAMAGING WINDS OR FLOODING TO YOUR COUNTY
SHERIFF...OR CALL THE NATIONAL WEATHER SERVICE TOLL FREE AT 1...8 7
7...6 3 3...6 7 7 2.

LAT...LON 3365 8208 3376 8191 3413 8159 3435 8153
      3449 8145 3428 8135 3391 8156 3366 8187
TIME...MOT...LOC 1024Z 265DEG 58KT 3435 8076 3398 8103

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 3, 4:03 AM ESTSevere Thunderstorm WarningCAEMcCormick61 min
Mar 3, 4:52 AM ESTSevere Thunderstorm WarningCAEAiken, Fairfield, Lexington, Newberry, Richland83 min
Mar 3, 5:23 AM ESTSevere Thunderstorm WarningCAECalhoun, Fairfield, Kershaw, Lancaster, Lexington, Orangeburg and 2 more67 min
Mar 3, 5:32 AM ESTTornado WarningCAEKershaw, Richland13 min
Mar 3, 5:55 AM ESTSevere Thunderstorm WarningCAECalhoun, Chesterfield, Clarendon, Kershaw, Lee, Orangeburg and 1 more80 min
Mar 3, 7:17 AM ESTSpecial Weather StatementCAEBamberg, Barnwell, Calhoun, Clarendon, Orangeburg58 min
Mar 3, 8:16 AM ESTSevere Thunderstorm WarningCAEBarnwell44 min
Mar 3, 8:54 AM ESTSevere Thunderstorm WarningCAEBamberg, Barnwell, Orangeburg51 min
Mar 3, 9:44 AM ESTSevere Thunderstorm WarningCAEBamberg, Orangeburg46 min

Nearby

Severe Thunderstorm Warnings in South Carolina, 2012Every severe thunderstorm warning in 2012

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.