South Carolina Severe Severe Thunderstorm Warning | Effective 06/18/2026 15:26

Headline: 
Severe Thunderstorm Warning issued June 18 at 6:26PM EDT until June 18 at 7:15PM EDT by NWS Columbia SC
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 18, 2026 - 3:26pm
Expires: 
June 18, 2026 - 4:15pm
Description: 
SVRCAE The National Weather Service in Columbia has issued a * Severe Thunderstorm Warning for... Southwestern Fairfield County in central South Carolina... Southeastern Newberry County in central South Carolina... Northwestern Calhoun County in central South Carolina... Northeastern Edgefield County in central South Carolina... Lexington County in central South Carolina... Saluda County in central South Carolina... Central Aiken County in central South Carolina... Northwestern Orangeburg County in central South Carolina... Northwestern Richland County in central South Carolina... * Until 715 PM EDT. * At 625 PM EDT, severe thunderstorms were located along a line extending from near Ninety Six Historic Site to near Ridge Spring to 6 miles northwest of Williston, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and powerlines. * Locations impacted include... Aiken, Lexington, Cayce, Irmo, Batesburg-Leesville, Oak Grove, Highway 6 at Lake Murray Dam, Red Bank, Edgefield, Saluda, Johnston, South Congaree, Pine Ridge, Gaston, Prosperity, Ridge Spring, Jenkinsville, Edgefield County Airport, Dreher Island State Park, and Citizens Park. This includes the following highways... Interstate 20 in South Carolina between mile markers 15 and 62. Interstate 26 between mile markers 83 and 101, and between mile markers 111 and 132. Interstate 77 near mile marker 0.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. Severe thunderstorms can produce large capsizing waves and frequent lightning. If on or near Lake Murray move away from the water and take shelter!
Area Description: 
Aiken, SC; Calhoun, SC; Edgefield, SC; Fairfield, SC; Lexington, SC; Newberry, SC; Orangeburg, SC; Richland, SC; Saluda, SC
Forcast Office: 
NWS Columbia SC
Sender: 
w-nws.webmaster@noaa.gov