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Home Learning Library and Archive Learn more about the weather Cloud types for observers C_L guide C_L9 Cu with anvil

C_L9 Cumulonimbus with anvil

May occur as an isolated cloud or an extensive wall.

Cb Cap
Cloud base 1,800 ft. © R.K. Pilsbury

Related pages: Cloud classification | C_L guide | C_M guide | C_H guide | Cloud index