Cumulonimbus (from Latin cumulus 'swell' and nimbus 'cloud') is a dense, towering, vertical cloud, [1] typically forming from water vapor condensing in the lower troposphere that builds upward …

Aug 7, 2025 · The meaning of CUMULONIMBUS is cumulus cloud having a low base and often spread out in the shape of an anvil extending to great heights.

Jun 6, 2025 · Bottom line: Cumulonimbus clouds, sometimes called thunderheads, are towering formations that can bring severe storms such as hail, lightning, flooding and tornadoes.

Learn about cumulonimbus clouds, including cloud description and facts, images, how to best identify them, and their species, varieties, and features.

Jun 2, 2024 · Cumulonimbus clouds are composed of water vapor near the bottom and ice crystals near the very top, part of the reason why their growth typically has a cap before the …

Cumulonimbus clouds are highly developed vertical clouds, associated with intense storms. They form from warm, humid air under conditions of atmospheric instability.

What are cumulonimbus clouds? Cumulonimbus clouds are menacing looking multi-level clouds, extending high into the sky in towers or plumes. More commonly known as thunderclouds, …

Cumulonimbus clouds are also called thunderstorms, since they usually have lightning and thunder associated with them. Cumulonimbus clouds develop from cumulus humulus and …

Heavy and dense cloud, with a considerable vertical extent, in the form of a mountain or huge towers. At least part of its upper portion is usually smooth, or fibrous or striated, and nearly …

Apr 29, 2025 · Cumulonimbus clouds are Clouds of great vertical development associated with storms and intense weather phenomena. These clouds are the greatest and most powerful …