Whenever theres a large explosion like a nexus blowing up I get these graphical glitches.

I have a GTX1080ti, Ryzen 1800x and 32gbs of RAM. I'm running with on windows10 d12x in 4k. All of my drivers are up todate and I have tweaked and changed the graphical options and nothing changed this glitch.
Here is the graphical preset I prefer to use:
