How does a tornado form?

Tornadoes form when warm, humid air collides with cold, dry air. The denser cold air is pushed over the warm air, usually producing thunderstorms. The warm air rises through the colder air, causing an updraft. ... When it touches the ground, it becomes a tornado.

Explanation:

A tornado forms when warm, humid airs collides with cold, dry air. When it becomes super denser the cold air is even though it mostly creates thunderstorms. The warm air rises through the colder air as it causes a updraft then when it gets to the ground it creates and becomes a tornado.

Explanation:

Nothin