The back edge of this supercell outside of Dalhart, Texas had beautiful mammatus…

The back edge of this supercell outside of Dalhart, Texas had beautiful mammatus clouds. Yes, I broke one of Scott Kelby's rule of having train tracks in the foreground, but I could not help myself :)  With my buddies +Mike Mezeul, +Toby Harriman and +Michael Shainblum.