Causes of Bile Vomit. Yellow to green vomit should not be immediately considered as bile vomitus. Foods and drinks that can color the gastric contents in this manner need to be excluded. The causes below are not a complete list of conditions resulting in bile vomitus.
Cumulonimbus is a type of cloud, similar to cumulus, that extends to a great height and is associated with thunderstorms. [technical] COBUILD Advanced English Dictionary.
Cumulonimbus. The thunderstorm cloud, this is a heavy and dense cloud in the form of a mountain or huge tower. The upper portion is usually smoothed, fibrous or striated and nearly always flattened in the shape of an anvil or vast plume.