Cumulonimbus is a type of cloud often associated with intense weather and thunderstorms.
Cumulonimbus clouds typically follow thunderstorms, as they are the type of clouds that produce thunderstorms due to their vertical development and ability to create severe weather. These clouds are associated with heavy rain, lightning, thunder, and sometimes hail.
They are all types of clouds. Cirrus clouds are wispy, high-altitude clouds. Stratus clouds are low, layered clouds that can bring rain. Cumulus clouds are puffy, white clouds associated with fair weather. Cumulonimbus clouds are towering clouds that can produce thunderstorms and severe weather.