cLouD bOis Flashcards
High clouds:
(base height range)
(composed of)
(three subtypes)
- 5500 - 14000 m
- Composed of ice crystals
- cirrus, cirrostratus, cirrocumulus
Medium clouds: base height range, composed of, 2 subtypes
- 2000 - 7000m
- Mix of water droplets and ice crystals
- altocumulus, altostratus
Low clouds: base height range, composed of, 5 types
- below 2000m
- water droplets (but cumulonimbus can have ice crystals too)
- nimbostratus, cumulus, cumulonimbus, stratus, stratocumulus
Cirrus
White filaments
Cirrocumulus
Small, rippled elements
Cirrostratus
Transparent sheet, often with halo
Altocumulus
layered rippled elements. Generally white, some shading
Altostratus
Thin, grey
Stratocumulus
Layered series of rounded rolls. generally white, some shading
stratus
layered, uniform base, gray
nimbostratus
thick layer, low base dark. Rain and snow may fall
Cumulus
individual cells, vertical rolls, or towers w/ flat base
Cumulonimbus
large, cauliflower tops sometimes anvil tops. Thunderstorms/rain/snow may fall