A harrowing history: 50 years since the 1974 Super Outbreak 50 years ago today, the South and part of the Ohio and Tennessee Valleys were devastated by one of the most significant weather events in U.S. history. Infamously known as the 1974 Super Outbreak, which lasted from April 3-4, 1974, the Outbreak was the first on record to produce more than 100 tornadoes in a 24-hour period. The onslaught resulted in the loss of 335 lives and $600 million in damages. The Super Outbreak wrought havoc across 13 states, producing the second-largest outbreak of tornadoes on record, including seven EF-5...