Tornadoes uproot trees, rip boards from buildings, and fling cars up into the sky. The most violent two percent of tornadoes last more than three hours.
龙卷风能将树木连根拔起，将建筑物上的木板撕下，把汽车抛向天空。龙卷风中的百分之二最为猛烈，能持续肆虐三小时以上。