The Hampton County, SC tornado from 4/13 has been upgraded to an EF-4 tornado. It becomes the first F/EF-4 on record in the Lowcountry region of SC and the first F/EF-4 tornado in SC since 11/7/1995 (Marion County). Details here https://t.co/Xlty5GXWkD. #scwx pic.twitter.com/eLpT0dMP03

— NWS Charleston, SC (@NWSCharlestonSC) April 24, 2020