http://www.pilotfriend.com/training/flight_training/met/clouds.htm WebJul 22, 2024 · Nimbostratus clouds are dark grey featureless layers of cloud thick enough to block out the Sun. Producing persistent rain these clouds are often associated with frontal systems provided by mid-latitude cyclones. These are probably the least picturesque of all the main cloud types. How are cirrostratus clouds formed?

WC 5 Flashcards Quizlet

WebAltostratus refers to middle level cloud that appears as a flat, smooth dark grey sheet. These clouds are most often observed as large sheets rather than isolated areas. However, in the process of development, altostratus … http://www.pilotfriend.com/training/flight_training/met/clouds.htm share copy

Cloud names and classifications - Met Office

WebNimbus clouds are those which bring precipitation, and they usually appear in the sky as dark gray. The gray color comes from the fact that they are dense and deep, which … WebOn days when precipitation from altocumulus becomes widespread and continuous, the cloud forms a smooth lighter-grey shaded sheet and becomes known as nimbostratus (at the middle layers). Precipitation within altocumulus can develop rapidly at the rear even though the cloud may be moving fairly rapidly. WebThe growth of a cloud droplet into a rain drop large enough to fall to Earth in a warm cloud is accomplished primarily through: collision and coalescence The formation of raindrops by collision and coalescence of smaller cloud droplets is strongly influenced by: electrical charges on the droplets pool place in clinton iowa