My solar power production took a hit this afternoon:

and I suspect that this was typical across just about all of South Carolina. There was a bit of temperature drop at the same time:

Even with the solar power drop, it looks like the utility companies were prepared:

Yes, this was the Great American Solar Eclipse of 2017. I had the fortune to spend it with family members and have the broken clouds get out of the way just in time to see the total eclipse and corona. Amazing.