Alert archive / South Carolina / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 64, NWS Greenville-Spartanburg, SC

May 22, 2013Spartanburg County, South Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at May 22, 2013, 6:58 PM EDT for Spartanburg County, South Carolina. It was in force for 62 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 22, 2013, 6:58 PM EDT (22:58 UTC)
Expired
May 22, 2013, 8:00 PM EDT
In force
62 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon

County Spartanburg County, SC

The radar

The Greer radar (KGSP), 22 km from the middle of the area, began a volume at 23:00 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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 11.0 hours before the alert went out and 228 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, Greensboro/Hi Pt, NC at 12:00Z on 2013-05-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 224 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, Greensboro/Hi Pt, NC at 12:00Z on 2013-05-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -12 square meters per square second.1939Sfc1 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
224 J/kg
Mixed-layer CIN
-122 J/kg
Mixed-layer LCL
644 m above ground
0-6 km bulk shear
2 kt
0-1 km storm-relative helicity
-12 m²/s²
0-3 km storm-relative helicity
42 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

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.

NWS Greenville-Spartanburg, SC wrote its last area forecast discussion before this severe thunderstorm warning went out at May 22, 5:06 PM EDT, 1 hour 52 minutes earlier.

Area forecast discussion, May 22, 5:06 PM EDT, 1 hour 52 minutes before
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Hazardous weather outlook, May 22, 4:10 PM EDT, 2 hours 48 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
410 PM EDT WED MAY 22 2013

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-231100-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-AVERY-ALEXANDER-
IREDELL-DAVIE-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-CATAWBA-
ROWAN-GRAHAM-NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA-
HENDERSON-CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION NC-
CALDWELL MOUNTAINS-GREATER CALDWELL-BURKE MOUNTAINS-GREATER BURKE-
MCDOWELL MOUNTAINS-EASTERN MCDOWELL-RUTHERFORD MOUNTAINS-
GREATER RUTHERFORD-POLK MOUNTAINS-EASTERN POLK-OCONEE MOUNTAINS-
PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-GREATER OCONEE-
GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-CHEROKEE-YORK-
ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
410 PM EDT WED MAY 22 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA...PIEDMONT
NORTH CAROLINA...WESTERN NORTH CAROLINA AND UPSTATE SOUTH CAROLINA.

.DAY ONE...TONIGHT.

SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS WILL CONTINUE TO
DEVELOP ACROSS THE REGION THIS EVENING. A FEW OF THE STORMS WILL
BECOME SEVERE...PRODUCING DAMAGING WINDS AND LARGE HAIL. SOME OF
STORMS WILL ALSO PRODUCE LOCALLY HEAVY RAINFALL...WHICH COULD
LEAD TO FLOOD ISSUES. EVEN AS WE REACH THE OVERNIGHT HOURS...
SHOWERS AND THUNDERSTORMS...SOME POTENTIALLY SEVERE...MAY STILL
BE ONGOING...PARTICULARLY AREAS WEST OF INTERSTATE 26.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

THERE IS A POTENTIAL FOR STRONG THUNDERSTORMS THURSDAY DURING THE
PEAK DAYTIME HEATING HOURS.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTERS ARE REQUESTED TO FORWARD ANY REPORTS OF LARGE
HAIL...DAMAGING WINDS...TORNADOES OR FLASH FLOODING TO OUR OFFICE.

STUREY

In the hours before

Local storm report, May 22, 6:04 PM EDT, 54 minutes before
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Local storm report, May 22, 6:12 PM EDT, 46 minutes before
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Special weather statement, May 22, 6:19 PM EDT, 39 minutes before
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Special weather statement, May 22, 6:22 PM EDT, 36 minutes before
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Special weather statement, May 22, 6:41 PM EDT, 17 minutes before
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Special weather statement, May 22, 6:43 PM EDT, 15 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
May 21, 8:00 PM EDTSpecial Weather StatementGSPMitchell45 min
May 21, 8:35 PM EDTSpecial Weather StatementGSPCaldwell40 min
May 21, 8:47 PM EDTSpecial Weather StatementGSPAvery43 min
May 21, 9:13 PM EDTSpecial Weather StatementGSPMitchell47 min
May 21, 9:25 PM EDTSevere Thunderstorm WarningGSPMitchell65 min
May 21, 9:55 PM EDTSpecial Weather StatementGSPAvery50 min
May 21, 10:43 PM EDTSpecial Weather StatementGSPBurke32 min
May 22, 11:46 AM EDTSpecial Weather StatementGSPAvery, Buncombe, Haywood, Henderson, Mitchell, Transylvania and 1 more44 min
May 22, 11:59 AM EDTSevere Thunderstorm WarningGSPBuncombe, Henderson61 min
May 22, 12:33 PM EDTSpecial Weather StatementGSPMitchell42 min
May 22, 12:42 PM EDTSpecial Weather StatementGSPMcDowell48 min
May 22, 12:48 PM EDTSpecial Weather StatementGSPHenderson42 min
May 22, 1:17 PM EDTSpecial Weather StatementGSPAvery43 min
May 22, 1:25 PM EDTSpecial Weather StatementGSPMcDowell50 min
May 22, 2:05 PM EDTSpecial Weather StatementGSPMcDowell40 min
May 22, 2:11 PM EDTSpecial Weather StatementGSPAvery49 min
May 22, 2:15 PM EDTSpecial Weather StatementGSPGraham45 min
May 22, 2:19 PM EDTSevere Thunderstorm WarningGSPCaldwell56 min
May 22, 2:26 PM EDTSpecial Weather StatementGSPBuncombe49 min
May 22, 2:28 PM EDTSpecial Weather StatementGSPMacon47 min
May 22, 2:36 PM EDTSpecial Weather StatementGSPCaldwell39 min
May 22, 2:54 PM EDTSevere Thunderstorm WarningGSPJackson, Swain66 min
May 22, 3:05 PM EDTAreal Flood AdvisoryGSPCaldwell115 min
May 22, 3:19 PM EDTSpecial Weather StatementGSPBuncombe41 min
May 22, 3:22 PM EDTSpecial Weather StatementGSPHaywood23 min
May 22, 3:33 PM EDTSpecial Weather StatementGSPJackson27 min
May 22, 3:36 PM EDTSpecial Weather StatementGSPMadison24 min
May 22, 3:40 PM EDTSpecial Weather StatementGSPJackson35 min
May 22, 3:45 PM EDTSpecial Weather StatementGSPBurke30 min
May 22, 3:46 PM EDTSpecial Weather StatementGSPYancey29 min
May 22, 3:49 PM EDTSevere Thunderstorm WarningGSPBuncombe, McDowell, Yancey56 min
May 22, 3:54 PM EDTSpecial Weather StatementGSPTransylvania36 min
May 22, 4:10 PM EDTSpecial Weather StatementGSPPolk35 min
May 22, 4:14 PM EDTSpecial Weather StatementGSPBuncombe31 min
May 22, 4:22 PM EDTSpecial Weather StatementGSPBurke38 min
May 22, 4:25 PM EDTSpecial Weather StatementGSPMcDowell50 min
May 22, 4:28 PM EDTSevere Thunderstorm WarningGSPTransylvania62 min
May 22, 4:40 PM EDTSpecial Weather StatementGSPHenderson35 min
May 22, 4:56 PM EDTSpecial Weather StatementGSPHenderson34 min
May 22, 4:59 PM EDTSpecial Weather StatementGSPPolk31 min
May 22, 5:19 PM EDTSpecial Weather StatementGSPHenderson26 min
May 22, 5:24 PM EDTSevere Thunderstorm WarningGSPHenderson, Polk66 min
May 22, 5:26 PM EDTSpecial Weather StatementGSPMcDowell34 min
May 22, 5:29 PM EDTSpecial Weather StatementGSPMacon31 min
May 22, 5:31 PM EDTSpecial Weather StatementGSPGraham29 min
May 22, 5:47 PM EDTSpecial Weather StatementGSPPolk28 min
May 22, 6:05 PM EDTSevere Thunderstorm WarningGSPPolk, Rutherford55 min
May 22, 6:22 PM EDTSpecial Weather StatementGSPPolk23 min
May 22, 6:43 PM EDTSpecial Weather StatementGSPHaywood32 min
May 22, 7:08 PM EDTAreal Flood AdvisoryGSPBurke, McDowell, Polk, Rutherford112 min
May 22, 7:30 PM EDTSpecial Weather StatementGSPIredell30 min
May 22, 3:30 PM EDTSevere Thunderstorm WarningGSPOconee45 min
May 22, 4:18 PM EDTSpecial Weather StatementGSPPickens27 min
May 22, 4:30 PM EDTSpecial Weather StatementGSPAnderson30 min
May 22, 4:31 PM EDTSpecial Weather StatementGSPAbbeville29 min
May 22, 5:04 PM EDTSpecial Weather StatementGSPAbbeville26 min
May 22, 5:08 PM EDTSpecial Weather StatementGSPAnderson37 min
May 22, 5:38 PM EDTSevere Thunderstorm WarningGSPAnderson, Oconee67 min
May 22, 5:42 PM EDTSpecial Weather StatementGSPPickens33 min
May 22, 5:49 PM EDTSpecial Weather StatementGSPGreenville26 min
May 22, 5:51 PM EDTSpecial Weather StatementGSPAnderson24 min
May 22, 6:19 PM EDTSpecial Weather StatementGSPGreenville26 min
May 22, 6:41 PM EDTSpecial Weather StatementGSPSpartanburg34 min
May 22, 7:10 PM EDTSpecial Weather StatementGSPGreenville35 min
May 21, 8:27 PM EDTAreal Flood AdvisoryGSPRabun2 hr
May 22, 2:49 PM EDTSpecial Weather StatementGSPRabun41 min
May 22, 4:12 PM EDTSpecial Weather StatementGSPElbert33 min
May 22, 5:07 PM EDTSpecial Weather StatementGSPFranklin23 min
May 22, 5:34 PM EDTSpecial Weather StatementGSPHart26 min
May 22, 7:14 PM EDTSpecial Weather StatementGSPHart46 min
May 22, 7:41 PM EDTSpecial Weather StatementGSPRabun34 min

Nearby

Severe Thunderstorm Warnings in South Carolina, 2013Every severe thunderstorm warning in 2013

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.