Alert archive / North Carolina / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 243, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Aug 16, 2026, 9:56 PM EDT for Burke County, Caldwell County, North Carolina. It was in force for 64 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
- Aug 16, 2026, 9:56 PM EDT (01:56 UTC)
- Expired
- Aug 16, 2026, 11:00 PM EDT
- In force
- 64 min
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Storm-based polygon
- Hail
- 0.88 in
- Wind
- 60.0 mph
Counties Burke County, NC, Caldwell County, NC
The radar
The Greer radar (KGSP), 120 km from the middle of the area, began a volume at 01:58 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
Roanoke, VA (KRNK), launched 00:00Z, 1.9 hours before the alert went out and 242 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
- 1901 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 1102 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 37 m²/s²
- 0-3 km storm-relative helicity
- 71 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 4.2
The office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 16, 8:46 PM EDT | Special Weather Statement | GSP | Cabarrus | 29 min |
| Aug 16, 9:03 PM EDT | Special Weather Statement | GSP | Cabarrus | 42 min |
| Aug 16, 9:54 PM EDT | Special Weather Statement | GSP | Burke | 36 min |
| Aug 17, 5:56 PM EDT | Severe Thunderstorm Warning | GSP | Buncombe, Haywood, Jackson, Madison, Mitchell, Swain and 1 more | 64 min |
| Aug 17, 6:09 PM EDT | Special Weather Statement | GSP | Iredell | 36 min |
| Aug 17, 6:14 PM EDT | Special Weather Statement | GSP | Graham | 31 min |
| Aug 17, 6:25 PM EDT | Severe Thunderstorm Warning | GSP | Davie, Iredell | 50 min |
| Aug 17, 6:31 PM EDT | Special Weather Statement | GSP | Avery | 29 min |
| Aug 17, 6:37 PM EDT | Severe Thunderstorm Warning | GSP | Graham, Haywood, Jackson, Macon, Swain | 53 min |
| Aug 17, 6:46 PM EDT | Severe Thunderstorm Warning | GSP | Avery, Buncombe, Burke, Caldwell, Haywood, McDowell and 2 more | 59 min |
| Aug 17, 6:57 PM EDT | Severe Thunderstorm Warning | GSP | Haywood, Jackson, Swain, Transylvania | 48 min |
| Aug 17, 7:22 PM EDT | Severe Thunderstorm Warning | GSP | Macon | 23 min |
| Aug 17, 7:33 PM EDT | Severe Thunderstorm Warning | GSP | Buncombe, Burke, Catawba, Cleveland, Henderson, McDowell and 1 more | 42 min |
| Aug 17, 7:36 PM EDT | Severe Thunderstorm Warning | GSP | Alexander, Burke, Caldwell, Catawba | 39 min |
| Aug 17, 7:40 PM EDT | Severe Thunderstorm Warning | GSP | Buncombe, Haywood, Henderson, Jackson, Macon, Polk and 1 more | 50 min |
| Aug 17, 7:09 PM EDT | Special Weather Statement | GSP | Rabun | 36 min |
Nearby
Severe Thunderstorm Warnings in North 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.