Alert archive / North Carolina / Special Weather Statements in 2020
Special Weather Statement, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this special weather statement at Aug 7, 2020, 12:41 AM EDT for Henderson County, North Carolina. It was in force for 34 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 7, 2020, 12:41 AM EDT (04:41 UTC)
- Expired
- Aug 7, 2020, 1:15 AM EDT
- In force
- 34 min
- Issued by
- NWS Greenville-Spartanburg, SC
County Henderson County, NC
The radar
The Greer radar (KGSP), 38 km from the middle of the area, began a volume at 04:43 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 00:00Z, 4.7 hours before the alert went out and 274 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.
- Mixed-layer CAPE
- 305 J/kg
- Mixed-layer CIN
- -9 J/kg
- Mixed-layer LCL
- 1824 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- 20 m²/s²
- 0-3 km storm-relative helicity
- 11 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>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 6, 10:35 PM EDT, 2 hours 6 minutes earlier.
Area forecast discussion, Aug 6, 10:35 PM EDT, 2 hours 6 minutes before
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</html>Hazardous weather outlook, Aug 6, 4:08 AM EDT, 20 hours 33 minutes before
Hazardous Weather Outlook National Weather Service Greenville-Spartanburg SC 408 AM EDT Thu Aug 6 2020 GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065- 068>072-082-501>510-SCZ001>014-019-070815- 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- 408 AM EDT Thu Aug 6 2020 This Hazardous Weather Outlook is for northeast Georgia, Piedmont North Carolina, western North Carolina and Upstate South Carolina. .DAY ONE...Today and tonight. Numerous thunderstorms are expected to develop across the region this afternoon and evening, with the most widespread coverage likely occurring across western North Carolina. Any of these thunderstorms will be capable of producing dangerous lightning, gusty winds, and torrential downpours. Some of these storms may become severe, with damaging wind gusts being the primary threat. Any locations repeatedly affected by thunderstorms over a short period of time will be prone to localized flash flooding from the heavy rainfall. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed. Please relay any information about observed severe weather to the NWS while following all local, state, and CDC guidelines. HG
In the hours before
Special weather statement, Aug 6, 10:50 PM EDT, 1 hour 51 minutes before
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</html>Special weather statement, Aug 7, 12:00 AM EDT, 41 minutes before
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</html>Special weather statement, Aug 7, 12:41 AM EDT, 0 minutes before
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</html>The office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 6, 8:00 PM EDT | Special Weather Statement | GSP | Rutherford | 30 min |
| Aug 6, 8:11 PM EDT | Special Weather Statement | GSP | Henderson | 34 min |
| Aug 6, 8:20 PM EDT | Special Weather Statement | GSP | Catawba, Lincoln, Rowan | 25 min |
| Aug 6, 8:33 PM EDT | Special Weather Statement | GSP | Burke, Caldwell, Cleveland | 57 min |
| Aug 6, 8:38 PM EDT | Areal Flood Advisory | GSP | Catawba, Iredell | 115 min |
| Aug 6, 8:40 PM EDT | Areal Flood Advisory | GSP | Alexander, Burke, Caldwell, Catawba | 4 hr |
| Aug 6, 8:50 PM EDT | Areal Flood Advisory | GSP | Buncombe, Henderson | 97 min |
| Aug 6, 8:51 PM EDT | Areal Flood Advisory | GSP | Madison, Yancey | 28 min |
| Aug 6, 8:58 PM EDT | Severe Thunderstorm Warning | GSP | Cleveland | 47 min |
| Aug 6, 9:14 PM EDT | Flash Flood Warning | GSP | Catawba, Iredell | 2 hr |
| Aug 6, 9:33 PM EDT | Special Weather Statement | GSP | Catawba | 27 min |
| Aug 6, 10:01 PM EDT | Areal Flood Warning | GSP | Davie | 2 hr |
| Aug 6, 10:12 PM EDT | Special Weather Statement | GSP | Cleveland, Lincoln | 33 min |
| Aug 6, 10:42 PM EDT | Special Weather Statement | GSP | Cleveland, Lincoln | 63 min |
| Aug 6, 10:50 PM EDT | Special Weather Statement | GSP | Cleveland, Polk, Rutherford | 55 min |
| Aug 6, 11:09 PM EDT | Areal Flood Advisory | GSP | Lincoln | 98 min |
| Aug 6, 11:24 PM EDT | Areal Flood Advisory | GSP | Cleveland, Polk, Rutherford | 3 hr |
| Aug 6, 11:34 PM EDT | Areal Flood Warning | GSP | Catawba, Iredell | 62 min |
| Aug 7, 12:12 AM EDT | Special Weather Statement | GSP | Henderson | 33 min |
| Aug 7, 12:36 AM EDT | Areal Flood Advisory | GSP | Catawba, Iredell | 2 hr |
| Aug 7, 5:42 PM EDT | Special Weather Statement | GSP | Caldwell | 33 min |
| Aug 7, 5:46 PM EDT | Special Weather Statement | GSP | Burke | 29 min |
| Aug 7, 6:00 PM EDT | Special Weather Statement | GSP | Yancey | 30 min |
| Aug 7, 6:21 PM EDT | Special Weather Statement | GSP | Catawba | 24 min |
| Aug 7, 7:00 PM EDT | Special Weather Statement | GSP | Polk | 30 min |
| Aug 7, 7:18 PM EDT | Special Weather Statement | GSP | Cabarrus | 27 min |
| Aug 7, 7:28 PM EDT | Special Weather Statement | GSP | Lincoln | 32 min |
| Aug 7, 7:29 PM EDT | Special Weather Statement | GSP | Polk | 31 min |
| Aug 6, 10:59 PM EDT | Special Weather Statement | GSP | Oconee | 31 min |
| Aug 6, 11:44 PM EDT | Special Weather Statement | GSP | Pickens | 31 min |
| Aug 7, 12:00 AM EDT | Special Weather Statement | GSP | Spartanburg | 30 min |
| Aug 7, 12:17 AM EDT | Areal Flood Advisory | GSP | Spartanburg | 3 hr |
| Aug 7, 2:32 AM EDT | Areal Flood Advisory | GSP | Greenville | 3 hr |
| Aug 7, 3:31 AM EDT | Areal Flood Advisory | GSP | Spartanburg | 119 min |
| Aug 7, 5:33 AM EDT | Areal Flood Advisory | GSP | Greenville, Spartanburg | 5 hr |
| Aug 7, 5:59 PM EDT | Special Weather Statement | GSP | York | 31 min |
| Aug 6, 9:26 PM EDT | Special Weather Statement | GSP | Habersham | 34 min |
| Aug 6, 10:33 PM EDT | Areal Flood Advisory | GSP | Habersham | 2 hr |
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.