South Carolina Severe Severe Thunderstorm Warning | Effective 07/20/2026 13:23

Headline: 
Severe Thunderstorm Warning issued July 20 at 4:23PM EDT until July 20 at 4:45PM EDT by NWS Columbia SC
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 20, 2026 - 1:23pm
Expires: 
July 20, 2026 - 1:45pm
Description: 
At 422 PM EDT, a severe thunderstorm was located near Summerton, or 11 miles southwest of Manning, moving north at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and powerlines. Locations impacted include... Summerton, Santee Cooper Regional Airport, Davis Station, and St. Paul. This includes Interstate 95 between mile markers 101 and 115.
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 Marion move away from the water and take shelter!
Area Description: 
Clarendon, SC
Forcast Office: 
NWS Columbia SC