WEATHERVIDEOHD.TV / SCIENCE PHOTO LIBRARY WEATHERVIDEOHD.TV / SCIENCE PHOTO LIBRARY
Timelapse footage of a lenticular cloud downwind of the Rocky Mountains. Lenticular clouds, also called ACSL for altocumulus standing lenticularis, the mark the crest of mountain waves, formed when wind blows over an obstacle such as a mountain range. Filmed in Colorado, USA, in autumn.
Model release not required. Property release not required.