What is the deadliest tornado in history?
What is the deadliest tornado in history? 1. The Tri-State Tornado. On March 18, 1925, the deadliest single tornado in the history of the United States occurred. The enormous storm affected people in Missouri, Illinois and Indiana, hence the name.
Is Tornado Alley shifting?
Tornado Alley is expanding, scientists say The geographic location with the most frequent tornado activity tends to change year over year, Houser told ABC News. One year the Southeast may get slammed with tornadoes, while another year the activity could be concentrated further west, she added.