Today in eco-history: Michigan struck by deadly F5 tornado

10 Deadliest Tornadoes in US That Left Trails of Destruction

Michigan storms: 5 dead, 2 tornadoes confirmed, 430K without power

The Woodward Tornado of 9 April 1947

Michigan's deadliest tornado touched down 70 years ago today. Here's what happened

7 Michigan tornadoes confirmed, 2 dead

Stormy Friday produced most tornado warnings in Nebraska history

Photo story: America's deadliest year for tornadoes

Black as coal': Eyewitnesses reflect on West Michigan's deadliest tornado

April 11, 1965, Palm Sunday Tornado Outbreak