Alert archive / North Carolina / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 241, NWS Greenville-Spartanburg, SC

September 4, 2015Cabarrus County, Rowan County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Sep 4, 2015, 6:12 PM EDT for Cabarrus County, Rowan County, North Carolina. It was in force for 48 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
Sep 4, 2015, 6:12 PM EDT (22:12 UTC)
Expired
Sep 4, 2015, 7:00 PM EDT
In force
48 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon

Counties Cabarrus County, NC, Rowan County, NC

The radar

The Greer radar (KGSP), 168 km from the middle of the area, began a volume at 22:13 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, 10.2 hours before the alert went out and 85 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 2015-09-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 760 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 2015-09-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 15 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
760 J/kg
Mixed-layer CIN
-84 J/kg
Mixed-layer LCL
1288 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
15 m²/s²
0-3 km storm-relative helicity
-2 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 Sep 4, 4:49 PM EDT, 1 hour 23 minutes earlier.

Area forecast discussion, Sep 4, 4:49 PM EDT, 1 hour 23 minutes before
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Hazardous weather outlook, Sep 4, 3:53 PM EDT, 2 hours 19 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
353 PM EDT FRI SEP 4 2015

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-052000-
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-
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-CHESTER-GREENWOOD-
353 PM EDT FRI SEP 4 2015

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

SCATTERED THUNDERSTORMS WILL CONTINUE ACROSS THE AREA THROUGH
TONIGHT. THE MAIN HAZARD FROM MOST OF THE STORMS WILL BE CLOUD TO
GROUND LIGHTNING. HOWEVER...THROUGH MID-EVENING...A FEW WILL BE
CAPABLE OF SEVERE WEATHER IN THE FORM OF DAMAGING WIND GUSTS AND
LARGE HAIL.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

..SATURDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..SUNDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..MONDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..TUESDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..WEDNESDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..THURSDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

NONE.

WIMBERLEY

In the hours before

Local storm report, Sep 4, 5:18 PM EDT, 54 minutes before
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Special weather statement, Sep 4, 5:24 PM EDT, 48 minutes before
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Special weather statement, Sep 4, 5:34 PM EDT, 38 minutes before
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Special weather statement, Sep 4, 5:36 PM EDT, 36 minutes before
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Special weather statement, Sep 4, 5:40 PM EDT, 32 minutes before
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Special weather statement, Sep 4, 5:46 PM EDT, 26 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Sep 4, 1:42 PM EDTSpecial Weather StatementGSPTransylvania33 min
Sep 4, 2:23 PM EDTSpecial Weather StatementGSPAvery37 min
Sep 4, 2:24 PM EDTSpecial Weather StatementGSPMcDowell36 min
Sep 4, 2:41 PM EDTSpecial Weather StatementGSPMitchell34 min
Sep 4, 2:47 PM EDTSpecial Weather StatementGSPMcDowell28 min
Sep 4, 2:52 PM EDTSpecial Weather StatementGSPBuncombe23 min
Sep 4, 3:06 PM EDTSpecial Weather StatementGSPUnion24 min
Sep 4, 3:18 PM EDTSpecial Weather StatementGSPMitchell27 min
Sep 4, 3:21 PM EDTSpecial Weather StatementGSPMcDowell24 min
Sep 4, 3:25 PM EDTSevere Thunderstorm WarningGSPBuncombe, McDowell50 min
Sep 4, 3:41 PM EDTSpecial Weather StatementGSPMacon34 min
Sep 4, 3:49 PM EDTSpecial Weather StatementGSPMecklenburg41 min
Sep 4, 4:12 PM EDTSpecial Weather StatementGSPBuncombe33 min
Sep 4, 4:25 PM EDTSpecial Weather StatementGSPBuncombe50 min
Sep 4, 4:34 PM EDTSpecial Weather StatementGSPBurke26 min
Sep 4, 4:47 PM EDTSpecial Weather StatementGSPPolk43 min
Sep 4, 5:03 PM EDTSpecial Weather StatementGSPHaywood27 min
Sep 4, 5:09 PM EDTSpecial Weather StatementGSPBurke36 min
Sep 4, 5:13 PM EDTSevere Thunderstorm WarningGSPBurke29 min
Sep 4, 5:24 PM EDTSpecial Weather StatementGSPPolk51 min
Sep 4, 5:34 PM EDTSpecial Weather StatementGSPHaywood26 min
Sep 4, 5:36 PM EDTSpecial Weather StatementGSPLincoln24 min
Sep 4, 5:40 PM EDTSpecial Weather StatementGSPDavie50 min
Sep 4, 5:46 PM EDTSpecial Weather StatementGSPRowan29 min
Sep 4, 5:53 PM EDTAreal Flood AdvisoryGSPHaywood3 hr
Sep 4, 6:42 PM EDTSpecial Weather StatementGSPCabarrus48 min
Sep 4, 6:59 PM EDTSpecial Weather StatementGSPMecklenburg46 min
Sep 4, 7:29 PM EDTSevere Thunderstorm WarningGSPUnion46 min
Sep 4, 7:33 PM EDTSpecial Weather StatementGSPMecklenburg27 min
Sep 4, 7:47 PM EDTSpecial Weather StatementGSPAlexander28 min
Sep 4, 3:00 PM EDTSpecial Weather StatementGSPLaurens30 min
Sep 4, 3:10 PM EDTSpecial Weather StatementGSPUnion35 min
Sep 4, 3:29 PM EDTSpecial Weather StatementGSPChester31 min
Sep 4, 3:45 PM EDTSpecial Weather StatementGSPLaurens30 min
Sep 4, 4:39 PM EDTSpecial Weather StatementGSPYork36 min
Sep 4, 6:16 PM EDTSpecial Weather StatementGSPChester44 min
Sep 4, 6:34 PM EDTSevere Thunderstorm WarningGSPChester41 min
Sep 4, 6:45 PM EDTSpecial Weather StatementGSPGreenville45 min
Sep 4, 6:49 PM EDTSevere Thunderstorm WarningGSPAnderson, Greenville, Pickens41 min
Sep 4, 7:30 PM EDTSevere Thunderstorm WarningGSPCherokee45 min
Sep 4, 7:35 PM EDTSpecial Weather StatementGSPGreenville40 min
Sep 4, 7:48 PM EDTSpecial Weather StatementGSPSpartanburg42 min
Sep 4, 7:51 PM EDTSpecial Weather StatementGSPUnion24 min
Sep 4, 7:55 PM EDTSpecial Weather StatementGSPPickens35 min
Sep 4, 7:57 PM EDTSpecial Weather StatementGSPSpartanburg33 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2015Every severe thunderstorm warning in 2015

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.