fluffy fluffy
a dust cloud
Cumulonimbus
This type of cloud would be known as a stratus cloud
fair weather cloud is the stratus cloud...
cumulus cloud
Cirrus is the wispiest cloud.
The cloud that forms the visible part of a tornado is called a funnel cloud.
'Cirrus' is a type of cloud characterized by thin, wispy strands high in the sky.
a grey one
The cloud type depends on the height and formation of the cloud. Cloud types will be different for different locations during the same time period, therefore, will vary depending on location.
but
it is the cumulonimbous cloud