Alert archive / South Carolina / Special Weather Statements in 2012

Special Weather Statement, NWS Greenville-Spartanburg, SC

March 2, 2012Abbeville County, South Carolina

NWS Greenville-Spartanburg, SC issued this special weather statement at Mar 2, 2012, 3:40 AM EST for Abbeville County, South Carolina. It was in force for 35 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Mar 2, 2012, 3:40 AM EST (08:40 UTC)
Expired
Mar 2, 2012, 4:15 AM EST
In force
35 min
Issued by
NWS Greenville-Spartanburg, SC

County Abbeville County, SC

The radar

The Greer radar (KGSP), 69 km from the middle of the area, began a volume at 08:42 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.

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 8.7 hours before the alert went out and 206 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, Peachtre/Fal Fld, GA at 00:00Z on 2012-03-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 580 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, Peachtre/Fal Fld, GA at 00:00Z on 2012-03-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 100 square meters per square second.1939587897117Sfc1 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
580 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
837 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
100 m²/s²
0-3 km storm-relative helicity
195 m²/s²
Significant tornado parameter
0.4
Supercell composite
2.6

Open this sounding in Storm Lab

The text

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

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Greenville-Spartanburg, SC wrote its last area forecast discussion before this special weather statement went out at Mar 2, 12:53 AM EST, 2 hours 47 minutes earlier.

Area forecast discussion, Mar 2, 12:53 AM EST, 2 hours 47 minutes before
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Hazardous weather outlook, Mar 1, 8:36 PM EST, 7 hours 4 minutes before
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In the hours before

Special weather statement, Mar 2, 3:40 AM EST, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
340 AM EST FRI MAR 2 2012

GAZ028-029-SCZ010-011-020915-
ABBEVILLE-ANDERSON-ELBERT-HART-
340 AM EST FRI MAR 2 2012

...A STRONG THUNDERSTORM WILL AFFECT NORTHERN ABBEVILLE...NORTHERN
ELBERT...SOUTHEASTERN HART AND SOUTHERN ANDERSON COUNTIES THROUGH 415
AM EST...

AT 336 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 3 MILES EAST OF NUBERG...OR 8 MILES SOUTHEAST OF
HARTWELL...MOVING EAST AT 35 MPH.

THIS STORM WILL BE NEAR...
  IVA...
  SECESSION LAKE...
  ANTREVILLE...
  DUE WEST...

SMALL HAIL IS EXPECTED WITH THIS STORM.

LAT...LON 3449 8243 3428 8235 3416 8288 3434 8295

RB

The office that day

Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 2, 6:43 AM ESTSpecial Weather StatementGSPGaston32 min
Mar 2, 8:02 AM ESTSpecial Weather StatementGSPUnion43 min
Mar 2, 8:52 AM ESTSpecial Weather StatementGSPGaston38 min
Mar 2, 9:36 AM ESTSpecial Weather StatementGSPUnion39 min
Mar 2, 9:38 AM ESTSpecial Weather StatementGSPUnion52 min
Mar 2, 10:03 AM ESTSpecial Weather StatementGSPCatawba, Cleveland, Lincoln42 min
Mar 2, 10:49 AM ESTSpecial Weather StatementGSPAlexander, Catawba, Davie, Iredell41 min
Mar 2, 11:16 AM ESTSpecial Weather StatementGSPDavie44 min
Mar 2, 11:23 AM ESTSevere Thunderstorm WarningGSPDavie, Iredell, Rowan24 min
Mar 2, 1:09 PM ESTSpecial Weather StatementGSPGraham36 min
Mar 2, 1:38 PM ESTTornado WarningGSPGraham, Swain52 min
Mar 2, 2:29 PM ESTTornado WarningGSPGraham, Swain52 min
Mar 2, 3:14 PM ESTSevere Thunderstorm WarningGSPBuncombe, Haywood, Madison23 min
Mar 2, 4:54 AM ESTSpecial Weather StatementGSPLaurens36 min
Mar 2, 5:26 AM ESTSpecial Weather StatementGSPUnion34 min
Mar 2, 5:41 AM ESTSevere Thunderstorm WarningGSPChester, Union38 min
Mar 2, 6:05 AM ESTSpecial Weather StatementGSPCherokee40 min
Mar 2, 7:49 AM ESTSpecial Weather StatementGSPCherokee41 min
Mar 2, 3:35 PM ESTTornado WarningGSPOconee40 min
Mar 2, 4:14 PM ESTTornado WarningGSPOconee, Pickens46 min
Mar 2, 4:25 PM ESTSpecial Weather StatementGSPOconee35 min

Nearby

Special Weather Statements in South Carolina, 2012Every special weather statement 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.