In Black Rock , Arkansas , a tree fell on a van and killed a woman inside , said Brandon Morris of the state emergency management agency . NEW : Child swept away by floodwaters in Hickman County , Tennessee . A man is rescued from his car after it was submerged during flooding on the road to Gatlinburg, Falling trees kill two people in Arkansas . Weather knocks out power to 42,000 customers in Memphis .
NEW : Child swept away by floodwaters in Hickman County , Tennessee . A man is rescued from his car after it was submerged during flooding on the road to Gatlinburg, Falling trees kill two people in Arkansas . Weather knocks out power to 42,000 customers in Memphis .