Amazing fluid dynamics

Undulatus asperatus clouds rolling in waves over a skyline

https://www.youtube.com/watch?v=Jz7BgxrVmiQ

Undulatus asperatus is a turbulent, wave-shaped cloud base, often under a thunderstorm anvil.

Wind shear stacks the moisture into rolling ridges that look like an upside-down ocean.

Wednesday October 7th 2020