Cloud lighting
Status
It usually dissipates.
Tornadoes form in thunderstorms, which are composed of cumulonimbus clouds. Usually a tornado will form from a wall cloud that develops are the based of the cumulonimbus cloud, and will develop from a funnel cloud that comes out of the wall cloud.
A rain cloud is usually a "nimbus" cloud such as the nimbostratus and cumulonimbus (thunderstorm) clouds.
Cumulus
it is most likely to be either a nimbostratus cloud or a cumulus cloud.
cumulonimbus
cirrus cloud!
A funnel shaped cloud.
usually start
A stratus cloud
This kind of cloud is typically called a wall cloud. Wall clouds are often associated with severe thunderstorms and can be a precursor to the development of a tornado.
the tornado kind
Cumulus clouds are usually called "thunderheads"
A tornado usually emerges from a wall cloud, which is at the base of a cumulonimbus cloud.
Cloud lighting