A powerful EF-2 tornado wrecked buildings and overturned vehicles in Winterboro, Alabama, in the early morning hours on March 16. Drone video filmed by Henry Swenson shows a school bus that was upended by the tornado and pushed onto part of the roof of a gym building at Genesis Alternative School.

A severe storm on Monday swept through the U.S. Southeast and Mid-Atlantic, bringing thunderstorms, hail, damaging winds and the potential for tornadoes. Days earlier, the same ferocious weather system spawned violent twisters,