Definition: Cumulonimbus Clouds are big and fluffy. They are in part of the stratosphere, and troposhere .
Type of weather Associated: When you see one of these clouds you know that you are in for a big storm. These clouds usually make tornadoes and huge storms.
Altitude: Theses clouds are from 3,000 feet in the air up to 13,000 feet in the air. These clouds are super high in the air.
Clouds: These clouds produce very high convection currents. These clouds create severe wind and severe storms and dangers.
Appearance: The appearance of the clouds, look like they are the mushroom cloud of an atomic bomb. explosion!