831 
WUUS52 KCAE 182105
SVRCAE
GAC073-181-189-SCC065-182145-
/O.NEW.KCAE.SV.W.0034.260618T2105Z-260618T2145Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Columbia SC
505 PM EDT Thu Jun 18 2026

The National Weather Service in Columbia has issued a

* Severe Thunderstorm Warning for...
  McDuffie County in east central Georgia...
  Columbia County in east central Georgia...
  Lincoln County in east central Georgia...
  McCormick County in central South Carolina...

* Until 545 PM EDT.

* At 504 PM EDT, severe thunderstorms were located along a line
  extending from 6 miles west of Nancy Hart State Park to near Sharon
  to near Mitchell, moving east at 40 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to trees and powerlines.

* Locations impacted include...
  Evans, Thomson, McCormick, Lincolnton, Appling, Clarks Hill
  Recreation Area, Elijah Clark State Park, Riverwood, Mistletoe
  State Park, Wrightsboro, J. Strom Thurmond Dam, Mccormick County
  Airport, Thomson-McDuffie County Airport, Plum Branch, Bordeaux,
  Thomson Fire Department, Scotts Landing, McDuffie Regional Medical
  Center, Knox Scout Reservation, and Double Branches.

This includes Interstate 20 in Georgia between mile markers 167 and
185.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3396 8257 3402 8259 3407 8253 3408 8247
      3406 8245 3406 8233 3397 8230 3399 8227
      3377 8224 3356 8209 3339 8255 3361 8264
      3364 8261 3363 8258 3366 8251 3365 8249
      3382 8259 3386 8257 3386 8261 3398 8265
TIME...MOT...LOC 2104Z 252DEG 33KT 3401 8286 3363 8277 3325 8271 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

DH

446 
WWUS52 KCAE 182127
SVSCAE

Severe Weather Statement
National Weather Service Columbia SC
527 PM EDT Thu Jun 18 2026

GAC073-181-189-SCC065-182145-
/O.CON.KCAE.SV.W.0034.000000T0000Z-260618T2145Z/
McDuffie GA-Columbia GA-Lincoln GA-McCormick SC-
527 PM EDT Thu Jun 18 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM EDT
FOR MCDUFFIE...COLUMBIA...LINCOLN AND MCCORMICK COUNTIES...

At 526 PM EDT, severe thunderstorms were located along a line
extending from Calhoun Falls to 6 miles south of Lincolnton to 7
miles north of Stapleton, moving east at 40 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to trees and powerlines.

Locations impacted include...
Evans, Thomson, McCormick, Lincolnton, Appling, Clarks Hill
Recreation Area, Elijah Clark State Park, Riverwood, Mistletoe State
Park, Wrightsboro, J. Strom Thurmond Dam, Mccormick County Airport,
Thomson-McDuffie County Airport, Plum Branch, Bordeaux, Thomson Fire
Department, Scotts Landing, McDuffie Regional Medical Center, Knox
Scout Reservation, and Double Branches.

This includes Interstate 20 in Georgia between mile markers 167 and
185.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 3364 8261 3364 8256 3366 8251 3365 8249
      3382 8259 3386 8257 3387 8261 3397 8264
      3396 8256 3402 8259 3407 8253 3408 8248
      3406 8233 3397 8230 3399 8227 3377 8224
      3356 8209 3339 8255 3361 8264
TIME...MOT...LOC 2126Z 268DEG 36KT 3408 8259 3370 8250 3332 8245 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

DH