Alert archive / North Carolina / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 51, NWS Greenville-Spartanburg, SC

June 22, 2026Alexander County, Caldwell County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jun 22, 2026, 5:16 PM EDT for Alexander County, Caldwell County, North Carolina. It was in force for 29 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
Jun 22, 2026, 5:16 PM EDT (21:16 UTC)
Expired
Jun 22, 2026, 5:45 PM EDT
In force
29 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Alexander County, NC, Caldwell County, NC

The radar

The Greer radar (KGSP), 141 km from the middle of the area, began a volume at 21:15 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 12:00Z, 9.3 hours before the alert went out and 218 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, Roanoke, VA at 12:00Z on 2026-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 8 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, Roanoke, VA at 12:00Z on 2026-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 80 square meters per square second.19395878Sfc1 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
8 J/kg
Mixed-layer CIN
-349 J/kg
Mixed-layer LCL
1188 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
80 m²/s²
0-3 km storm-relative helicity
133 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 22, 4:28 PM EDTSpecial Weather StatementGSPRutherford47 min
Jun 22, 4:47 PM EDTSpecial Weather StatementGSPCaldwell43 min
Jun 22, 6:04 PM EDTSpecial Weather StatementGSPDavie26 min
Jun 22, 6:52 PM EDTSpecial Weather StatementGSPMecklenburg23 min
Jun 22, 3:49 PM EDTSpecial Weather StatementGSPOconee26 min
Jun 22, 5:44 PM EDTSpecial Weather StatementGSPLaurens31 min
Jun 22, 6:19 PM EDTSpecial Weather StatementGSPLaurens, Union41 min
Jun 22, 6:48 PM EDTSpecial Weather StatementGSPNewberry27 min
Jun 22, 3:29 PM EDTSpecial Weather StatementGSPHabersham, Stephens31 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.