WEATHERVIDEOHD.TV / SCIENCE PHOTO LIBRARY WEATHERVIDEOHD.TV / SCIENCE PHOTO LIBRARY
Timelapse footage of the development of a thunderstorm, from small cumulus clouds through to the mature stage featuring a spreading high-level anvil. This process is driven by the convection of warm, moist air. Filmed in Colorado, USA, in summer.
Model release not required. Property release not required.