![Strongest Tornado in Wyoming History Slammed Yellowstone in 1987](http://townsquare.media/site/98/files/2022/05/attachment-yellowstone-tornado.jpg?w=980&q=75)
Strongest Tornado in Wyoming History Slammed Yellowstone in 1987
There's only been one EF4 tornado in Wyoming history and it happened in the summer of 1987. It was a rare monster high-altitude tornado that carved a path of damage from the Teton Wilderness through Yellowstone National Park.