If outdoors, consider seeking shelter inside a building.

At 956 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 6 miles southeast of Carlisle to near Fairfield County Airport to near Killian to Pine Ridge. Movement was northeast at 45 mph. ...Boaters on Lake Wateree Should Seek Safe Harbor... HAZARD...Wind gusts of 50 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Columbia, West Columbia, Cayce, Irmo, Forest Acres, Lancaster, Camden, Winnsboro, Bishopville, Springdale, Dentsville, Oak Grove, Lake Wateree Dam, St. Andrews, VC Summer Nuclear Station, Highway 6 at Lake Murray Dam, Indian Land, Waxhaw, Pageland, and South Congaree. This includes the following highways... Interstate 126 between mile markers 0 and 3. Interstate 20 in South Carolina between mile markers 58 and 117. Interstate 26 between mile markers 95 and 117. Interstate 77 between mile markers 0 and 51.