ISO 100, 105mm, f/16, 1/320 sec
For many reasons, it has been a long time since I've photographed puffy white clouds. The most obvious is the fact that we've had so damn much rain.
As I was leaving the campus tonight after work, I saw this and thought OMG, a mushroom cloud, or a hover cloud, or a tea kettle...
ISO 100, 90mm, f/16, 1/320 sec
I drove to the other side of the campus and it had changed to this.