- Mixed cloud forms in a complex sky
![Mixed cloud forms in a complex sky](http://www.skyartstock.com/peas/W941742T-SKYART.jpg)
- W941742T
- Mixed cloud forms in a complex sky. An unstable atmosphere with growing Cumulus, a tall Congestus tower (lower right) and a storm at left with fibrous anvil blow-off behind a thin, woolly patch of Altocumulus clouds. Other mid or high cloud patches can also be seen.
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