Meteorology
Cumulonimbus(CB)
Definition
The thunderstorm cloud, extending vertically from low levels to the tropopause or above. Contains severe turbulence, icing, hail, lightning, and heavy precipitation. Always avoid flying through CB clouds.
Related Terms
Test your knowledge
Think you understand Cumulonimbus? Challenge yourself with practice questions covering meteorology and all other ATPL subjects.
Start a Practice QuizOr browse all questions by subject