Heh...I was kinda just pulling that list out of my rear. But it just seems like with the cold bias in the med/long range, its struggles with coastals (BL temps, precip, phasing, etc etc), and its tendency to always be an outlier, it just isn’t very useful. At least the Ukie tends to be #2 in H5 scores and the GGEM has caught up to the GFS at H5. The NAM can be a joke, but there’s times where it can be useful and onto something. Its biases tend to be predictable too.