Alert archive / South Carolina / Special Weather Statements in 2020

Special Weather Statement, NWS Greenville-Spartanburg, SC

June 19, 2020Oconee County, South Carolina

NWS Greenville-Spartanburg, SC issued this special weather statement at Jun 19, 2020, 3:08 PM EDT for Oconee County, South Carolina. It was in force for 52 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
Jun 19, 2020, 3:08 PM EDT (19:08 UTC)
Expired
Jun 19, 2020, 4:00 PM EDT
In force
52 min
Issued by
NWS Greenville-Spartanburg, SC

County Oconee County, SC

The radar

The Greer radar (KGSP), 102 km from the middle of the area, began a volume at 19:08 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, 7.1 hours before the alert went out and 187 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 2020-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 183 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 2020-06-19The 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
183 J/kg
Mixed-layer CIN
-55 J/kg
Mixed-layer LCL
1280 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
15 m²/s²
0-3 km storm-relative helicity
23 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 Jun 19, 2:27 PM EDT, 41 minutes earlier.

Area forecast discussion, Jun 19, 2:27 PM EDT, 41 minutes before
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Hazardous weather outlook, Jun 19, 4:47 AM EDT, 10 hours 21 minutes before
Hazardous Weather Outlook
National Weather Service Greenville-Spartanburg SC
447 AM EDT Fri Jun 19 2020

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-200900-
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-
447 AM EDT Fri Jun 19 2020

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

.DAY ONE...Today and tonight.

Showers and thunderstorms producing heavy rain are in the forecast
today. Isolated flooding may develop, especially in poor drainage
areas, and where multiple heavy downpours occur over the same area.
Any thunderstorms also will be capable of gusty winds and cloud-to-
ground lightning strikes.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

None.

8

In the hours before

Special weather statement, Jun 19, 12:28 PM EDT, 2 hours 40 minutes before
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Special weather statement, Jun 19, 1:13 PM EDT, 1 hour 55 minutes before
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Special weather statement, Jun 19, 2:38 PM EDT, 30 minutes before
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Special weather statement, Jun 19, 2:57 PM EDT, 11 minutes before
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Special weather statement, Jun 19, 3:01 PM EDT, 7 minutes before
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Special weather statement, Jun 19, 3:08 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
Jun 19, 2:50 AM EDTAreal Flood AdvisoryGSPBurke, Catawba3 hr
Jun 19, 3:31 AM EDTFlash Flood WarningGSPBurke, Catawba3 hr
Jun 19, 12:28 PM EDTSpecial Weather StatementGSPMcDowell32 min
Jun 19, 1:13 PM EDTSpecial Weather StatementGSPBurke32 min
Jun 19, 1:33 PM EDTSevere Thunderstorm WarningGSPRutherford23 min
Jun 19, 2:38 PM EDTSpecial Weather StatementGSPAlexander, Catawba52 min
Jun 19, 3:49 PM EDTSpecial Weather StatementGSPCleveland, Gaston, Lincoln41 min
Jun 19, 3:52 PM EDTSpecial Weather StatementGSPMecklenburg23 min
Jun 19, 4:30 PM EDTSevere Thunderstorm WarningGSPCleveland45 min
Jun 19, 4:43 PM EDTSpecial Weather StatementGSPTransylvania47 min
Jun 19, 4:52 PM EDTSpecial Weather StatementGSPHenderson53 min
Jun 19, 5:34 PM EDTSpecial Weather StatementGSPRutherford41 min
Jun 19, 2:57 PM EDTSpecial Weather StatementGSPGreenville48 min
Jun 19, 3:01 PM EDTSpecial Weather StatementGSPPickens44 min
Jun 19, 4:01 PM EDTSpecial Weather StatementGSPSpartanburg29 min
Jun 19, 4:04 PM EDTSpecial Weather StatementGSPCherokee41 min
Jun 19, 4:13 PM EDTSpecial Weather StatementGSPAnderson47 min
Jun 19, 4:24 PM EDTSpecial Weather StatementGSPCherokee36 min
Jun 19, 4:36 PM EDTSpecial Weather StatementGSPSpartanburg39 min
Jun 19, 5:19 PM EDTSpecial Weather StatementGSPChester41 min
Jun 19, 5:26 PM EDTSpecial Weather StatementGSPUnion34 min
Jun 19, 5:31 PM EDTSpecial Weather StatementGSPAbbeville44 min
Jun 19, 6:01 PM EDTSpecial Weather StatementGSPChester29 min
Jun 19, 4:17 PM EDTSpecial Weather StatementGSPHabersham43 min

Nearby

Special Weather Statements in South 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.