★ 7.5
★ 6.0
★ 6.6
★ 5.0
★ 0.0
★ 7.0
★ 6.5
★ 6.4
★ 8.0
The tornado that struck El Reno, Oklahoma, on May 31, 2013, defined superlatives. It was the largest twister ever recorded on Earth.
