Winter Rains and High Water Over The Sabino Dam — Image by kenne
Now you see it, now you don’t is a good way of describing water in the desert. Just three weeks ago there was no water coming over the dam in Sabino Canyon. We had about an inch over the weekend with much more up in the mountains that will continue to cause flow over the dam for a while now.
Your image has exciting contrast, alluding to cause and effect forces.