When a tornado forms it often produces a funnel cloud.
Cumulonimbus clouds can spawn a tornado.
Tornadoes are spawned by cumulonimbus clouds, which are multi-level clouds.
Tornadoes are a product of severe thunderstorms, which take the form of cumulonimbus clouds.
No. A tornado is just one type of wind event out of many. Wind is any movement of air. A tornado is a violently spinning vortex of wind that forms during a thunderstorm and connects to both the clouds and the ground.
Cumulonimbus.
Tornadoes are produced by cumulonimbus clouds. Often a wall cloud appears near the base of a cumulonimbus before a tornado forms.
blue
cumulonimbus clouds
Tornadoes commonly produce what is known as a funnel cloud, which is also the term for a tornado that hasn't touched down.
ewan
cumulus
Cumulonimbus.