Yeah there are several in contention for #3 including Feb 14-15 2015, Mar 13 2018
But I have footage from Jan 05 that I have never witnessed since... near hurricane force winds hard to stay upright + whiteout in Fenway and Harvard Square, single digit temps... it was unreal.
I only wish I had footage from April 97... the awe of an earlier changeover in the afternoon, hours of thundersnow at night.