Alert archive / North Carolina / Severe Thunderstorm Warnings in 2018

Severe Thunderstorm Warning 222, NWS Greenville-Spartanburg, SC

July 6, 2018Cleveland County, Rutherford County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jul 6, 2018, 2:33 PM EDT for Cleveland County, Rutherford County, North Carolina. It was in force for 42 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
Jul 6, 2018, 2:33 PM EDT (18:33 UTC)
Expired
Jul 6, 2018, 3:15 PM EDT
In force
42 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Cleveland County, NC, Rutherford County, NC

The radar

The Greer radar (KGSP), 69 km from the middle of the area, began a volume at 18:36 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, 6.6 hours before the alert went out and 184 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 2018-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 933 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 2018-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 2 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
933 J/kg
Mixed-layer CIN
-61 J/kg
Mixed-layer LCL
1054 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
2 m²/s²
0-3 km storm-relative helicity
43 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 Jul 6, 2:11 PM EDT, 22 minutes earlier.

Area forecast discussion, Jul 6, 2:11 PM EDT, 22 minutes before
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Hazardous weather outlook, Jul 6, 5:40 AM EDT, 8 hours 53 minutes before
Hazardous Weather Outlook
National Weather Service Greenville-Spartanburg SC
540 AM EDT Fri Jul 6 2018

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-070945-
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-
540 AM EDT Fri Jul 6 2018

This Hazardous Weather Outlook is for northeast Georgia, piedmont
North Carolina, western North Carolina and upstate South Carolina.

.DAY ONE...Today and Tonight.

Scattered thunderstorms today and tonight will produce cloud-to-
ground lightning and locally heavy rainfall. Stronger storms could
produce localized flooding and gusty winds.

.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.

SGL

In the hours before

Special weather statement, Jul 6, 1:51 PM EDT, 42 minutes before
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Special weather statement, Jul 6, 2:00 PM EDT, 33 minutes before
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Local storm report, Jul 6, 2:05 PM EDT, 28 minutes before
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Special weather statement, Jul 6, 2:11 PM EDT, 22 minutes before
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Special weather statement, Jul 6, 2:27 PM EDT, 6 minutes before
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Special weather statement, Jul 6, 2:29 PM EDT, 4 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 5, 8:00 PM EDTSpecial Weather StatementGSPBurke30 min
Jul 5, 8:07 PM EDTSevere Thunderstorm WarningGSPBurke, Caldwell38 min
Jul 6, 12:37 PM EDTSpecial Weather StatementGSPBuncombe53 min
Jul 6, 12:46 PM EDTSpecial Weather StatementGSPMcDowell, Rutherford29 min
Jul 6, 12:58 PM EDTSevere Thunderstorm WarningGSPBuncombe, Henderson, Polk, Rutherford47 min
Jul 6, 1:18 PM EDTSevere Thunderstorm WarningGSPMcDowell, Polk, Rutherford42 min
Jul 6, 1:21 PM EDTSevere Thunderstorm WarningGSPTransylvania39 min
Jul 6, 1:24 PM EDTSpecial Weather StatementGSPBurke36 min
Jul 6, 2:11 PM EDTSpecial Weather StatementGSPRutherford34 min
Jul 6, 2:27 PM EDTSpecial Weather StatementGSPCleveland33 min
Jul 6, 2:29 PM EDTSpecial Weather StatementGSPCaldwell31 min
Jul 6, 2:47 PM EDTSpecial Weather StatementGSPIredell28 min
Jul 6, 3:00 PM EDTSevere Thunderstorm WarningGSPBurke, Cleveland34 min
Jul 6, 3:20 PM EDTSpecial Weather StatementGSPMecklenburg40 min
Jul 6, 3:26 PM EDTSpecial Weather StatementGSPBurke, Cabarrus, Catawba, Lincoln, Rowan64 min
Jul 6, 3:32 PM EDTSevere Thunderstorm WarningGSPCatawba, Lincoln43 min
Jul 6, 3:38 PM EDTSevere Thunderstorm WarningGSPAvery, Burke, McDowell, Mitchell, Yancey52 min
Jul 6, 3:50 PM EDTSevere Thunderstorm WarningGSPCleveland, Gaston, Lincoln40 min
Jul 6, 3:55 PM EDTSevere Thunderstorm WarningGSPMecklenburg, Union50 min
Jul 6, 4:21 PM EDTSpecial Weather StatementGSPMecklenburg39 min
Jul 6, 4:27 PM EDTSpecial Weather StatementGSPMadison33 min
Jul 6, 4:41 PM EDTSevere Thunderstorm WarningGSPGaston, Mecklenburg, Union64 min
Jul 6, 4:42 PM EDTAreal Flood AdvisoryGSPCabarrus, Mecklenburg2 hr
Jul 6, 4:56 PM EDTFlash Flood WarningGSPMecklenburg3 hr
Jul 6, 5:29 PM EDTSevere Thunderstorm WarningGSPGraham, Swain23 min
Jul 6, 12:56 PM EDTSpecial Weather StatementGSPPickens34 min
Jul 6, 1:51 PM EDTSpecial Weather StatementGSPPickens39 min
Jul 6, 2:00 PM EDTSpecial Weather StatementGSPGreenville30 min
Jul 6, 2:38 PM EDTSpecial Weather StatementGSPGreenville37 min
Jul 6, 2:54 PM EDTSpecial Weather StatementGSPGreenville36 min
Jul 6, 4:54 PM EDTSpecial Weather StatementGSPAbbeville, Greenwood, Laurens, Union81 min
Jul 6, 5:37 PM EDTSpecial Weather StatementGSPChester23 min
Jul 6, 6:17 PM EDTSpecial Weather StatementGSPGreenwood43 min
Jul 6, 12:29 PM EDTSpecial Weather StatementGSPRabun61 min
Jul 6, 3:13 PM EDTSevere Thunderstorm WarningGSPHabersham, Stephens47 min
Jul 6, 7:54 PM EDTSpecial Weather StatementGSPRabun36 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2018Every severe thunderstorm warning in 2018

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.