Action happens about halfway through:
I grew up on the plains, in a little town where the high school occupied a city block. One corner was open lawn with one big cottonwood tree. After a thunderstorm, that tree was scattered all over the lawn.
I also worked in the high country for a few summers, and lightning was a big part of our safety training. One point that really stood out is that you shouldn't take shelter under any kind of rock overhang. Lightning can jump that gap like a spark plug, and if you're in the gap...