That is cumulo-nimbus
diamond
A mini white tree
by shape and altitude (: Clouds are grouped by shape and altitude.
Cumulonimbus clouds often indicate that a storm is on the way. They are large, vertically-developed clouds with a cauliflower-like shape, capable of producing heavy rain, thunderstorms, lightning, and even hail. These clouds can form rapidly and bring severe weather conditions.
Clouds dont actually have a specific shape. Their shape is formed by wind currents in the sky.
Cumulus clouds are the extremely puffy clouds in the sky. The base of the cloud is usually flat and is topped by billowing towers of puffy white clouds resembling cauliflower heads.
Cauliflower Root, leaf or flower The name 'Cauliflower' means Cabbage Flower.
Before a thunderstorm, clouds tend to darken and thicken as moisture and instability increase in the atmosphere. Cumulonimbus clouds, which are tall and dense, often form and can be associated with thunderstorms, lightning, and heavy rainfall. These clouds may have an anvil shape or a cauliflower-like appearance.
cloud shape
Clouds.
Stratoform clouds are layered clouds that form at low altitudes, usually not producing precipitation. Cumuliform clouds are puffy, vertical clouds that can develop into thunderstorms and produce precipitation like rain or hail.
Cumulus clouds are fluffy, white clouds with a flat base and a puffy, rounded top. They are often likened to cotton balls or cauliflower. Cumulus clouds typically signify fair weather, but if they grow larger and develop into cumulonimbus clouds, they can bring thunderstorms.