Alert archive / North Carolina / Special Weather Statements in 2020

Special Weather Statement, NWS Greenville-Spartanburg, SC

July 17, 2020Rutherford County, North Carolina

NWS Greenville-Spartanburg, SC issued this special weather statement at Jul 17, 2020, 4:12 PM EDT for Rutherford County, North Carolina. It was in force for 33 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
Jul 17, 2020, 4:12 PM EDT (20:12 UTC)
Expired
Jul 17, 2020, 4:45 PM EDT
In force
33 min
Issued by
NWS Greenville-Spartanburg, SC

County Rutherford County, NC

The radar

The Greer radar (KGSP), 53 km from the middle of the area, began a volume at 20:16 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, 8.2 hours before the alert went out and 198 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 2020-07-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 552 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 2020-07-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 22 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
552 J/kg
Mixed-layer CIN
-89 J/kg
Mixed-layer LCL
970 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
60 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 17, 1:18 PM EDTSpecial Weather StatementGSPTransylvania27 min
Jul 17, 1:59 PM EDTSpecial Weather StatementGSPWatauga31 min
Jul 17, 2:15 PM EDTSpecial Weather StatementGSPHaywood30 min
Jul 17, 2:22 PM EDTSpecial Weather StatementGSPCaldwell23 min
Jul 17, 2:46 PM EDTSpecial Weather StatementGSPBurke29 min
Jul 17, 3:01 PM EDTSpecial Weather StatementGSPHaywood29 min
Jul 17, 3:12 PM EDTSpecial Weather StatementGSPHenderson33 min
Jul 17, 3:18 PM EDTSevere Thunderstorm WarningGSPBuncombe, Henderson, Polk27 min
Jul 17, 3:23 PM EDTSpecial Weather StatementGSPAlexander37 min
Jul 17, 3:31 PM EDTSpecial Weather StatementGSPDavie29 min
Jul 17, 3:33 PM EDTSpecial Weather StatementGSPBurke27 min
Jul 17, 3:43 PM EDTSpecial Weather StatementGSPHenderson32 min
Jul 17, 3:47 PM EDTSpecial Weather StatementGSPRutherford28 min
Jul 17, 3:51 PM EDTSevere Thunderstorm WarningGSPBuncombe39 min
Jul 17, 4:01 PM EDTSevere Thunderstorm WarningGSPDavie29 min
Jul 17, 4:10 PM EDTSpecial Weather StatementGSPAlexander35 min
Jul 17, 4:25 PM EDTSpecial Weather StatementGSPBurke35 min
Jul 17, 4:35 PM EDTSpecial Weather StatementGSPIredell25 min
Jul 17, 4:48 PM EDTSevere Thunderstorm WarningGSPAlexander, Catawba, Iredell27 min
Jul 17, 4:55 PM EDTSpecial Weather StatementGSPCatawba, Lincoln35 min
Jul 17, 5:03 PM EDTSpecial Weather StatementGSPBuncombe27 min
Jul 17, 5:08 PM EDTSpecial Weather StatementGSPIredell37 min
Jul 17, 5:14 PM EDTSpecial Weather StatementGSPCleveland31 min
Jul 17, 5:30 PM EDTSpecial Weather StatementGSPCatawba, Lincoln30 min
Jul 17, 5:48 PM EDTSpecial Weather StatementGSPCabarrus27 min
Jul 17, 6:10 PM EDTSevere Thunderstorm WarningGSPCabarrus, Mecklenburg50 min
Jul 17, 6:19 PM EDTSevere Thunderstorm WarningGSPCabarrus, Iredell, Rowan41 min
Jul 17, 6:34 PM EDTSpecial Weather StatementGSPYancey26 min
Jul 17, 6:46 PM EDTSpecial Weather StatementGSPStanly29 min
Jul 17, 7:00 PM EDTSevere Thunderstorm WarningGSPCabarrus, Rowan29 min
Jul 17, 7:08 PM EDTAreal Flood AdvisoryGSPCabarrus, Rowan109 min
Jul 17, 2:24 PM EDTSpecial Weather StatementGSPOconee36 min
Jul 17, 4:50 PM EDTSpecial Weather StatementGSPGreenville25 min
Jul 17, 2:48 PM EDTSpecial Weather StatementGSPHabersham27 min

Nearby

Special Weather Statements in North Carolina, 2020Every special weather statement in 2020

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.