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 clouds are created when a cumulus congestus cloud continues to grow higher into the atmosphere. These clouds are enormous, stretching from a low base of nearly 600 m (2000 ft) to 18,000 m (39,000 ft).