Sunlight fades and brightens as the thicker (opacus) and thinner (translucidus)
portions of this icy cloud move rapidly from the southwest. Altocumulus
clouds, embedded in the altostratus cloud, can be seen at left. Heavy swells
show that strong storms are offshore.
Next
one please!
Go
back to the Introduction.
Back
to the index of clouds in the introduction.
