Honestly, though.....A near record ACE seems to be the only way out of another torpedo DM period, and even then....maybe just servicable. 1998 was pretty active in terms of ACE and it still sucked. I imagine the ceiling could be something like a 2007-2008 outcome, where there is an ample reservoir of cold over eastern Canada via an elongated PV, but there is a sharp gradient due to a se ridge adjoining.