AmberRobot
Senior Member
I was doing a simile search and initially referred to what I was seeing as rotor clouds but I think those kind of spin off the backside and are different form The turbulence just under the lenticular cloud, like the photos I have posted.From a glider pilot's article on seeing air wave movement:
Tha accompanying photo:
Another photo, same website:
By the way, I found this by googling "turbulent cloud over mountain."