The worst tornado that came to Earth was in daultapur salturia Bangladesh of April 26 1989 killed more than 1300 people
The longest-lived and farthest traveling tornado was the world in the US, but not in the world. It was the Tri-State tornado of March 18, 1925, which hit portions of Missouri, Illinois, and Indiana. The worst tornado on record in the world was the Daulatpur-Saturia tornado, which struck central Bangladesh on April 26, 1989.
Probably Alabama
Probably the worst, or at least the deadliest tornado in the world was the Daulatpur-Salturia in Bangladesh on April 26, 1989.
The worst (or at least the deadliest) tornado to hit the U.S. was the Camilla, Georgia tornado of February 13, which killed 11 people.
The worst tornado of 2012 would probably be the EF4 tornado that hit the towns of Henryville, New Pekin, and Marysville in Indiana on March 2, killing 11 people.
The worst tornado to hit Cowley County Kansas was the Udall, Kansas F5 tornado of May 25, 1955. This tornado killed 80 people, making it the deadliest tornado in Kansas history.
Daulatapur Salturia Bangladesh
The worst tornado in U.S. history caused damage in Missouri, Illinois, and Indiana. The worst tornado in world history (the Daulatpur-Salturia tornado) occurred in Bangladesh so it did not hit any states per se.
The worst tornado in U.S. history was the Tri-State tornado of March 18, 1925. This F5 tornado carved a 219 mile damage path across parts of Missouri, Illinois, and Indiana, killing 695 and injuring over 2,000.
Yes, tornadoes are fairly common in Illinois. In fact, Illinois was worst hit by the Tri-State tornado of 1925, the deadliest tornado in U.S. history.
The worst tornado in U.S. history was the Tri-State tornado of March 18, 1925. The tornado first formed north of Ellington, Missouri. The tornado devastated numerous towns in Missouri, Illinois, and Indiana along a path 219 miles long.
The worst tornado was the Daulatpur-Salturia tornado in Bangladesh, it killed more than 1300 people but its intensity is unknown.