ok, ok...so ...using your url, i see! WOW.
Indeed, it does appear that there is a disturbance and associated lower tropospheric reflection migrating smartly toward ESE through the Nation's Heartland - about 120-126 hours...

Extrapolate... The implied destination of these feature seems to suggest this would almost HAVE to come careening due N, hooking NNE in time... In fact, I did read on here that Ivon's track rings a bell... I like that. I also like variants therein for obvious reasons..
In any event, man, that is a terrifying visage of a model run, ay?

(off-topic material removed)