Super Outbreak April 2024. F/ef4 and f/ef5 tornadoes make up a small fraction of all tornadoes. Theodore fujita of university of chicago.

F/ef4 and f/ef5 tornadoes make up a small fraction of all tornadoes. The super outbreak sequence of 2024 (also known as the 2024 super outbreak) was a large scale unprecedented tornado outbreak that affected most of the continental united states and parts of southern canada.