rain
cumulonimbus clouds
Hail normally forms in cumulonimbus clouds.
stuff...
None do. It is the other way around. Tornadoes form from cumulonimbus clouds.
Tornadoes are spawned by cumulonimbus clouds, which are multi-level clouds.
Cumulonimbus clouds form lightning
There is no such thing as a cumulonimbus tornado. A cumulonimbus cloud is a ver large towering cloud. Most thunderstorms are cumulonimbus clouds, and some of the strongest of these storms are what produce tornadoes.
Cumulonimbus clouds are storm clouds.
the clouds are cumulonimbus clouds
it forms towering cumulus and cumulonimbus clouds
Cumulonimbus clouds bring thunderstorms.
Cumulonimbus are the clouds of thunderstorms.