Alert archive / South Carolina / Severe Thunderstorm Warnings in 2022
Severe Thunderstorm Warning 10, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Apr 7, 2022, 3:03 AM EDT for Anderson County, South Carolina; Hart County, Georgia. It was in force for 27 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Apr 7, 2022, 3:03 AM EDT (07:03 UTC)
- Expired
- Apr 7, 2022, 3:30 AM EDT
- In force
- 27 min
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Hart County, GA, Anderson County, SC
The radar
The Greer radar (KGSP), 73 km from the middle of the area, began a volume at 07:04 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
Charleston AFB, SC (KCHS), launched 00:00Z, 7.1 hours before the alert went out and 310 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
- 1861 J/kg
- Mixed-layer CIN
- -27 J/kg
- Mixed-layer LCL
- 726 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 135 m²/s²
- 0-3 km storm-relative helicity
- 145 m²/s²
- Significant tornado parameter
- 0.8
- Supercell composite
- 4.6
The office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 6, 8:26 PM EDT | Special Weather Statement | GSP | Graham | 34 min |
| Apr 6, 8:49 PM EDT | Special Weather Statement | GSP | Haywood | 26 min |
| Apr 6, 8:56 PM EDT | Severe Thunderstorm Warning | GSP | Madison, Yancey | 49 min |
| Apr 6, 9:16 PM EDT | Special Weather Statement | GSP | Haywood | 29 min |
| Apr 6, 9:17 PM EDT | Special Weather Statement | GSP | Haywood | 28 min |
| Apr 6, 9:37 PM EDT | Special Weather Statement | GSP | Avery, Mitchell | 38 min |
| Apr 6, 9:42 PM EDT | Severe Thunderstorm Warning | GSP | Buncombe, Haywood, Madison | 34 min |
| Apr 7, 2:50 AM EDT | Special Weather Statement | GSP | Gaston | 25 min |
| Apr 7, 3:21 AM EDT | Special Weather Statement | GSP | Gaston, Mecklenburg | 39 min |
| Apr 7, 4:14 AM EDT | Special Weather Statement | GSP | Polk | 31 min |
| Apr 6, 11:17 PM EDT | Special Weather Statement | GSP | Oconee | 28 min |
| Apr 6, 11:46 PM EDT | Special Weather Statement | GSP | Pickens | 29 min |
| Apr 7, 12:42 AM EDT | Special Weather Statement | GSP | Greenville | 33 min |
| Apr 7, 1:15 AM EDT | Special Weather Statement | GSP | Anderson | 30 min |
| Apr 7, 3:00 AM EDT | Special Weather Statement | GSP | Anderson | 30 min |
| Apr 7, 3:09 AM EDT | Special Weather Statement | GSP | Oconee | 36 min |
| Apr 7, 3:20 AM EDT | Severe Thunderstorm Warning | GSP | Oconee, Pickens | 25 min |
| Apr 7, 3:29 AM EDT | Severe Thunderstorm Warning | GSP | Anderson, Greenville, Laurens | 34 min |
| Apr 7, 3:44 AM EDT | Special Weather Statement | GSP | Pickens | 31 min |
| Apr 7, 3:53 AM EDT | Special Weather Statement | GSP | Spartanburg | 37 min |
| Apr 6, 10:04 PM EDT | Special Weather Statement | GSP | Rabun | 26 min |
| Apr 6, 10:34 PM EDT | Special Weather Statement | GSP | Rabun | 26 min |
| Apr 7, 2:27 AM EDT | Special Weather Statement | GSP | Franklin, Hart | 33 min |
Nearby
Severe Thunderstorm Warnings in South Carolina, 2022Severe Thunderstorm Warnings in Georgia, 2022Every severe thunderstorm warning in 2022
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.