Hattiesburg High students Tremaine Berry, left, and Shannadoah Sadifer clean up debris after Saturday's tornado in Hattiesburg, Miss., Sunday, Jan. 22, 2017. The enormous system put millions of people in the South on edge during a weekend of violent weather that left crumpled trailer homes, downed trees and other damage in the hardest-hit communities from Mississippi to Georgia. (Susan Broadbridge/Hattiesburg American via AP)