Alert archive / Georgia / Special Weather Statements in 2021

Special Weather Statement, NWS Greenville-Spartanburg, SC

July 10, 2021Franklin County, Stephens County, Georgia

NWS Greenville-Spartanburg, SC issued this special weather statement at Jul 10, 2021, 2:52 PM EDT for Franklin County, Stephens County, Georgia. It was in force for 23 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 10, 2021, 2:52 PM EDT (18:52 UTC)
Expired
Jul 10, 2021, 3:15 PM EDT
In force
23 min
Issued by
NWS Greenville-Spartanburg, SC

Counties Franklin County, GA, Stephens County, GA

The radar

The Greer radar (KGSP), 107 km from the middle of the area, began a volume at 18:53 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, 6.9 hours before the alert went out and 167 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 2021-07-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 629 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 2021-07-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -28 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
629 J/kg
Mixed-layer CIN
-47 J/kg
Mixed-layer LCL
743 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
-28 m²/s²
0-3 km storm-relative helicity
-3 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 Jul 10, 1:52 PM EDT, 1 hour earlier.

Area forecast discussion, Jul 10, 1:52 PM EDT, 1 hour before
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Hazardous weather outlook, Jul 10, 7:04 AM EDT, 7 hours 48 minutes before
Hazardous Weather Outlook
National Weather Service Greenville-Spartanburg SC
704 AM EDT Sat Jul 10 2021

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-111115-
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-
704 AM EDT Sat Jul 10 2021

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

.DAY ONE...Today and tonight.

Thunderstorms are expected to develop across the region this
afternoon. One or two of the thunderstorms will be strong to severe
with damaging wind gusts and large hail possible. Frequent lightning
and heavy downpours will also accompany any storms.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Hazardous weather is not expected at this time.

.SPOTTER INFORMATION STATEMENT...

None.

In the hours before

Special weather statement, Jul 10, 2:52 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
Jul 10, 4:29 PM EDTSpecial Weather StatementGSPHaywood, Madison31 min
Jul 10, 5:14 PM EDTSpecial Weather StatementGSPHenderson31 min
Jul 10, 5:30 PM EDTSpecial Weather StatementGSPMitchell30 min
Jul 10, 5:52 PM EDTSpecial Weather StatementGSPMcDowell23 min
Jul 10, 6:06 PM EDTSpecial Weather StatementGSPHenderson24 min
Jul 10, 6:36 PM EDTSpecial Weather StatementGSPBuncombe24 min
Jul 10, 6:37 PM EDTSpecial Weather StatementGSPHenderson23 min
Jul 10, 7:04 PM EDTSpecial Weather StatementGSPHenderson26 min
Jul 10, 3:48 PM EDTSpecial Weather StatementGSPOconee27 min
Jul 10, 3:19 PM EDTSpecial Weather StatementGSPRabun26 min
Jul 10, 4:55 PM EDTSpecial Weather StatementGSPElbert35 min

Nearby

Special Weather Statements in Georgia, 2021Every special weather statement in 2021

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.