Alert archive / Georgia / Special Weather Statements in 2020

Special Weather Statement, NWS Greenville-Spartanburg, SC

August 11, 2020Elbert County, Georgia

NWS Greenville-Spartanburg, SC issued this special weather statement at Aug 11, 2020, 5:13 PM EDT for Elbert County, Georgia. It was in force for 32 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
Aug 11, 2020, 5:13 PM EDT (21:13 UTC)
Expired
Aug 11, 2020, 5:45 PM EDT
In force
32 min
Issued by
NWS Greenville-Spartanburg, SC

County Elbert County, GA

The radar

The Greer radar (KGSP), 109 km from the middle of the area, began a volume at 21:17 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 12:00Z, 9.2 hours before the alert went out and 164 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 12:00Z on 2020-08-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 138 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 12:00Z on 2020-08-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 26 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
138 J/kg
Mixed-layer CIN
-141 J/kg
Mixed-layer LCL
1280 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
26 m²/s²
0-3 km storm-relative helicity
80 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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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 Aug 11, 4:46 PM EDT, 27 minutes earlier.

Area forecast discussion, Aug 11, 4:46 PM EDT, 27 minutes before
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Hazardous weather outlook, Aug 11, 11:07 AM EDT, 6 hours 6 minutes before
Hazardous Weather Outlook
National Weather Service Greenville-Spartanburg SC
1107 AM EDT Tue Aug 11 2020

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-121515-
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-
1107 AM EDT Tue Aug 11 2020

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 to numerous thunderstorms are expected across the area,
mainly this afternoon and evening. The thunderstorms will likely
start this afternoon mainly in and near the mountains before
spreading east across the foothills and Piedmont through late day.
The main threats from these storms will be frequent cloud to ground
lightning, locally heavy rainfall, and gusty winds.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

None.

HG

In the hours before

Special weather statement, Aug 11, 3:48 PM EDT, 1 hour 25 minutes before
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Special weather statement, Aug 11, 3:53 PM EDT, 1 hour 20 minutes before
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Special weather statement, Aug 11, 4:14 PM EDT, 59 minutes before
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Special weather statement, Aug 11, 4:26 PM EDT, 47 minutes before
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Special weather statement, Aug 11, 4:31 PM EDT, 42 minutes before
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Special weather statement, Aug 11, 5:13 PM EDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 11, 3:13 PM EDTSpecial Weather StatementGSPGaston32 min
Aug 11, 3:21 PM EDTSpecial Weather StatementGSPBurke24 min
Aug 11, 3:38 PM EDTSpecial Weather StatementGSPPolk37 min
Aug 11, 3:48 PM EDTSpecial Weather StatementGSPMecklenburg27 min
Aug 11, 4:14 PM EDTSpecial Weather StatementGSPMecklenburg31 min
Aug 11, 4:26 PM EDTSpecial Weather StatementGSPRutherford34 min
Aug 11, 2:45 PM EDTSpecial Weather StatementGSPOconee30 min
Aug 11, 3:14 PM EDTSpecial Weather StatementGSPOconee31 min
Aug 11, 3:37 PM EDTSevere Thunderstorm WarningGSPAnderson, Oconee, Pickens38 min
Aug 11, 3:53 PM EDTSpecial Weather StatementGSPCherokee37 min
Aug 11, 4:31 PM EDTSpecial Weather StatementGSPFranklin, Hart29 min

Nearby

Special Weather Statements in Georgia, 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.