Violent tornadoes ripped through parts of the U.S., wiping out schools and toppling semitractor-trailers in several states.

At least 41 people are dead after a weekend of dynamic storms unleashed tornadoes, blinding dust and wildfires — leaving behind uprooted trees and flattening hundreds of homes and businesses across seven states in the U.

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,