Cinematic 4K. Incredibly beautiful cloud moves with time lapse. A nimbus cloud is a cloud that produces precipitation. Sunset time coming storm. Stunning strongly severe weather strong wind thunder thunderstorm heavy precipitation rainstorm freezing rain snow summer grey black dark storm wind winds tropical cyclone windstorm local air sky atmosphere powerful approaching cloudscape cloudy cloud clouds nimbus cumulus cirrus cumulonimbus alto stratus cirrostratus warm cold stratocumulus meteorology overcast tornado winter dusk gloaming during approaching horizon regional climate nature atmospheric convection sunrise plain bubbling amazing best interesting spectacular magnificent red colorful real natural. A storm is any disturbed state of an environment or astronomical body’s atmosphere especially affecting its surface, and strongly implying severe weather. 3840×2160 UHD 4K.