Alert archive / South Carolina / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 30, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at May 22, 2026, 6:50 PM EDT for Greenwood County, Laurens County, South Carolina. It was in force for 22 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
- May 22, 2026, 6:50 PM EDT (22:50 UTC)
- Expired
- May 22, 2026, 7:12 PM EDT
- In force
- 22 min
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Greenwood County, SC, Laurens County, SC
The radar
The Greer radar (KGSP), 64 km from the middle of the area, began a volume at 22:49 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 12:00Z, 10.8 hours before the alert went out and 248 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
- 501 J/kg
- Mixed-layer CIN
- -10 J/kg
- Mixed-layer LCL
- 772 m above ground
- 0-6 km bulk shear
- 7 kt
- 0-1 km storm-relative helicity
- 21 m²/s²
- 0-3 km storm-relative helicity
- 5 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 22, 2:46 PM EDT | Special Weather Statement | GSP | Greenwood | 29 min |
| May 22, 3:00 PM EDT | Special Weather Statement | GSP | Chester | 45 min |
| May 22, 3:26 PM EDT | Special Weather Statement | GSP | Greenwood, Laurens | 34 min |
| May 22, 3:32 PM EDT | Special Weather Statement | GSP | Anderson | 28 min |
| May 22, 3:40 PM EDT | Severe Thunderstorm Warning | GSP | Greenwood, Laurens | 35 min |
| May 22, 4:11 PM EDT | Special Weather Statement | GSP | Laurens, Spartanburg | 49 min |
| May 22, 4:36 PM EDT | Severe Thunderstorm Warning | GSP | Abbeville, Greenwood | 24 min |
| May 22, 4:56 PM EDT | Special Weather Statement | GSP | Abbeville | 34 min |
| May 22, 5:47 PM EDT | Special Weather Statement | GSP | Laurens | 28 min |
| May 22, 2:24 PM EDT | Special Weather Statement | GSP | Franklin | 36 min |
| May 22, 2:31 PM EDT | Special Weather Statement | GSP | Hart | 29 min |
| May 22, 3:05 PM EDT | Special Weather Statement | GSP | Franklin, Hart, Stephens | 40 min |
| May 22, 6:31 PM EDT | Special Weather Statement | GSP | Franklin, Habersham, Rabun, Stephens | 44 min |
| May 22, 7:17 PM EDT | Special Weather Statement | GSP | Elbert, Hart | 43 min |
Nearby
Severe Thunderstorm Warnings in South Carolina, 2026Every severe thunderstorm warning in 2026
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.