I would view 1956 on the site that allows you to use 1951-2010 was a base climo period.
That outcome is possible IMO...but yea, it's always dangerous to expect it.
The block is coming IMO...two ways we can get porked. Some flukey crap with the PV, like December, or more likely via compression between the block and any RNA derived se ridging.
I'm not using it as an analog...I'm just trying to explain what a late-blooming Miller B pattern looks like.
I'm pretty happy with my Feb 2018 analog this month.