Just going to point out that 9 times out of 10 when you see an MRMS rotation track map like this, you'd be wondering "was that a high risk" or something like that. I believe the processes that happened to cause N/W OK and S KS to underperform occurred on timescales shorter than outlook forecasts are meant to cover. To put it in simpler terms, the high risk was warranted, but it was death by a thousand paper cuts storm morphology wise.
That Hennessey OK storm would've dropped an absolutely monstrous tornado had it not been seeded by the storm in behind, resulting in too much precip in the RFD. Other storms looked reasonable early and at one point we had a string of 4-5 discrete/semi-discrete supercells -> i.e. the incipient states of a tornado outbreak, but it seems they took just ever so slightly (perhaps less than an hour) too long to reach the really high theta-e air that was closer to I-40 and, say, US 281.
Also the storms that formed in SW OK later were dealing with veered winds near the Pacific cold front and probably were having difficulty not being undercut by the same front. Had they propagated slightly off the front -> yikes.