1. The Biggest Tornado Outbreak in Michigan History Occurred on August 11, 1968: On August 11, 1968, a series of 12 tornadoes ripped through Michigan, leaving a trail of destruction in their wake. The deadliest of these tornadoes hit Battle Creek, killing five people and causing over $50 million in damage.

2. The Mackinac Bridge Opened to Traffic on August 11, 1957: The Mackinac Bridge, which spans the Straits of Mackinac and connects the Upper and Lower Peninsulas of Michigan, opened to traffic on August 11, 1957. At the time of its construction, it was the longest suspension bridge in the world.

3. Congressman Carl Levin Was Born on August 11, 1934: Carl Levin was a U.S. Senator from Michigan who served for 36 years, from 1979 to 2015. He was born in Detroit on August 11, 1934, and was known for his work on environmental, military, and taxation issues.

4. The Michigan State Fair Was First Held on August 11, 1849: The Michigan State Fair is an annual event that showcases the state's agriculture and industry. The first Michigan State Fair was held on August 11, 1849, in Detroit.

5. The Michigan Wolverines Won Their First Football Game on August 11, 1879: The University of Michigan Wolverines football team played their first game on August 11, 1879, against Racine College. The Wolverines won the game 1-0, cementing their place in Michigan sports history.