Question

How do tornadoes end

Answer 1

Tornadoes are able to die off when they move over colder ground or when the cumulonimbus clouds above them start to break up. It is not completely understood as to how exactly tornadoes form, grow and die.

Answer 2

it ends when clouds above start to break apart. Some tornadoes only last seconds. Others can last much longer. They come in many shapes and sizes.