A survey completed Sunday morning by the National Weather Service in Greer confirmed that a tornado damaged a radio tower and business, flipped a car and snapped trees near Seneca Saturday night. The tornado had top winds of 90 mph, classifying it as a weak EF1 tornado, according to the weather service. The tornado was on the ground two miles northwest of Seneca for two minutes, from 5:48 p.m. to 5:50 p.m., according to the weather service. It's track was 15 yards wide and extended for 1.2 miles in length. The weather service also announced Sunday afternoon that storm damage near downtown Greenville on Saturday night was caused by a "straight-line" winds and not a tornado.