thunderhead
Thunderhead refers to a type of cumulonimbus cloud characterized by its towering vertical development. These clouds are associated with thunderstorms and can produce heavy rain, lightning, hail, and strong winds. The upper portion of a thunderhead often spreads out into an anvil shape due to strong upper-level winds, which is a distinctive visual characteristic. The term "thunderhead" is a common, non-technical descriptor for these potent storm clouds. They form when warm, moist air rises rapidly through the atmosphere, cools, and condenses, leading to the formation of ice crystals and water droplets. The intense updrafts within a thunderhead can carry these particles to great heights, contributing to their massive size and potential for severe weather. Thunderheads are a significant component of Earth's weather systems, playing a role in the transport of heat and moisture.