Agreed with the above. There's been a drought of sorts for a few years now. The two (most recent) days that I would consider a notable good plains chase day that wasn't an ugly HP mess for me were 5/24/2016 and 5/18/2017. These were more of a localized outbreak/cyclic supercell.
Another clip:
https://www.youtube.com/watch?v=xyUeZku1sbU