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Severe Thunderstorm Warning 0025
Issued by the Charleston Forecast Office

Action Issued Starts Expiration
New 2026-06-18 16:42:02 2026-06-18 16:41:00 2026-06-18 17:30:00
Cancelled 2026-06-18 17:11:03 2026-06-18 17:30:00


Action: New
Issued At: 2026-06-18 16:42:02

937 
WUUS52 KCHS 182141
SVRCHS
SCC029-035-182230-
/O.NEW.KCHS.SV.W.0025.260618T2141Z-260618T2230Z/

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

The National Weather Service in Charleston has issued a

* Severe Thunderstorm Warning for portions of...
  Colleton County in southeastern South Carolina...
  Dorchester County in southeastern South Carolina...

* Until 630 PM EDT.

* At 541 PM EDT, a severe thunderstorm was located near Smoaks,
  moving northeast at 35 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Saint George, Harleyville, Reevesville, Smoaks, Williams, Canadys,
  Padgetts, Old Saint George, Grover and Cat Hole.

This includes the following highways...
I-26 between mile markers 170 and 183. I-95 in South Carolina between
mile markers 65 and 85.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds.

&&

LAT...LON 3333 8050 3328 8048 3326 8043 3326 8037
      3325 8035 3322 8033 3320 8033 3297 8076
      3307 8089 3309 8088 3310 8089 3313 8090
TIME...MOT...LOC 2141Z 236DEG 32KT 3310 8077

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

CPM


Action: Cancelled
Issued At: 2026-06-18 17:11:03

971 
WWUS52 KCHS 182210
SVSCHS

Severe Weather Statement
National Weather Service Charleston SC
610 PM EDT Thu Jun 18 2026

SCC029-035-182220-
/O.CAN.KCHS.SV.W.0025.000000T0000Z-260618T2230Z/
Colleton SC-Dorchester SC-
610 PM EDT Thu Jun 18 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR COLLETON AND
DORCHESTER COUNTIES...

The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.

&&

LAT...LON 3333 8050 3328 8048 3326 8043 3326 8037
      3325 8035 3322 8033 3320 8033 3297 8076
      3307 8089 3309 8088 3310 8089 3313 8090
TIME...MOT...LOC 2141Z 236DEG 32KT 3311 8076

$$

CPM



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