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Description
Altocumulus undulatus. This formation occurred during a transition fromaltostratus to altocumulus. Looking NW from Cheyenne at 9:11 A. M. (Image credit: H. Floreen)
Photographer
H. Floreen
Display Date
1933 January 5
Location
Wyoming, Cheyenne
Collection
Weather Service
Keywords
Weather Wonders
Clouds