Cumuluscongestus

Cumuluscongestus are the largest form of the cumulus clouds (cumulus is latin for heap). These clouds can rise through the entire troposphere and even penetrate into the stratosphere.
Time-Lapse Movies of Clouds
There a number of movies (in Quicktime and Windows Media Format) available on our Time-Lapse Movie page.
Links
- University of Illinois Cloud Types
- Cloud Appreciation Society. Yes, they appreciate clouds.