Alert archive / Georgia / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 21, NWS Columbia, SC

May 23, 2026Columbia County, Richmond County, Georgia; Aiken County, Edgefield County, South Carolina

NWS Columbia, SC issued this severe thunderstorm warning at May 23, 2026, 2:38 PM EDT for Columbia County, Richmond County, Georgia; Aiken County, Edgefield County, South Carolina. It was in force for 52 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
May 23, 2026, 2:38 PM EDT (18:38 UTC)
Expired
May 23, 2026, 3:30 PM EDT
In force
52 min
Issued by
NWS Columbia, SC
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Columbia County, GA, Richmond County, GA, Aiken County, SC, Edgefield County, SC

The radar

The Columbia radar (KCAE), 107 km from the middle of the area, began a volume at 18:39 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, 6.6 hours before the alert went out and 202 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, Charleston AFB, SC at 12:00Z on 2026-05-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 946 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Charleston AFB, SC at 12:00Z on 2026-05-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 52 square meters per square second.1939Sfc1 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
946 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
760 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
52 m²/s²
0-3 km storm-relative helicity
57 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.2

Open this sounding in Storm Lab

The text

As transmitted.

702 
WUUS52 KCAE 231838
SVRCAE
GAC073-245-SCC003-037-231930-
/O.NEW.KCAE.SV.W.0021.260523T1838Z-260523T1930Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Columbia SC
238 PM EDT Sat May 23 2026

The National Weather Service in Columbia has issued a

* Severe Thunderstorm Warning for...
  Southeastern Columbia County in east central Georgia...
  Richmond County in east central Georgia...
  South central Edgefield County in central South Carolina...
  West central Aiken County in central South Carolina...

* Until 330 PM EDT.

* At 238 PM EDT, a severe thunderstorm was located over Fort Gordon,
  moving northeast at 25 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to trees and powerlines.

* Locations impacted include...
  North Augusta, Grovetown, Evans, Martinez, Fort Gordon, Augusta,
  Clearwater, Belvedere, Hephzibah, Glendale, South Augusta, Midtown,
  Summerville, Augusta Mall, Daniel Field, Augusta Regional Airport,
  Village Plaza Shopping Center, Augusta National Golf Club,
  Burnettown, and West End Augusta.

This includes the following highways...
 Interstate 20 in Georgia between mile markers 191 and 201.
 Interstate 20 in South Carolina between mile markers 0 and 4.
 Interstate 520 in Georgia between mile markers 1 and 15.
 Interstate 520 in South Carolina between mile markers 16 and 21.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3364 8204 3342 8178 3325 8212 3328 8214
      3328 8215 3340 8226
TIME...MOT...LOC 1838Z 229DEG 23KT 3338 8212 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

MG

The office that day

Everything else NWS Columbia, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 23, 1:39 PM EDTSpecial Weather StatementCAERichmond36 min
May 23, 2:04 PM EDTSevere Thunderstorm WarningCAEBurke, Columbia, McDuffie, Richmond41 min
May 23, 2:47 PM EDTSpecial Weather StatementCAELincoln28 min
May 23, 3:11 PM EDTSevere Thunderstorm WarningCAELincoln32 min
May 23, 3:42 PM EDTSpecial Weather StatementCAEBurke48 min
May 22, 10:17 PM EDTAreal Flood AdvisoryCAEChesterfield, Fairfield, Kershaw, Lancaster4 hr
May 23, 2:30 PM EDTSpecial Weather StatementCAENewberry30 min
May 23, 3:00 PM EDTSpecial Weather StatementCAENewberry30 min
May 23, 3:51 PM EDTSpecial Weather StatementCAESaluda39 min
May 23, 4:29 PM EDTSevere Thunderstorm WarningCAELexington, Newberry, Saluda46 min
May 23, 4:57 PM EDTSpecial Weather StatementCAEKershaw33 min
May 23, 5:13 PM EDTSevere Thunderstorm WarningCAELexington, Newberry, Richland, Saluda47 min
May 23, 5:18 PM EDTAreal Flood AdvisoryCAELexington, Richland117 min
May 23, 6:23 PM EDTAreal Flood AdvisoryCAEFairfield, Kershaw, Lexington, Newberry, Richland112 min

Nearby

Severe Thunderstorm Warnings in Georgia, 2026Severe 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.