I saw that post
But even if all of the upper level ingredients did come together, there was in all likelihood going to be issues on a mesoscale level that the global models wouldn't pick up on until we were near the onset that would prevent such an extreme outcome (such as moisture transport being disrupted, wake subsidence from each of the subtle shortwaves, and the best area of forcing being a lot more narrow/transitory, etc.).
I mean, the idea (according to the late last week / weekend model runs) was there would be a 1000-mile long conveyor belt of moderate/heavy snow over 100 miles in width that lasted 36 hours in any one location. It seems too good to be true when I put it that way.