It just occurred to me that going back to 96 we've managed big storms at 5 year intervals, with of course other big storms between. Can we keep it going?
95-96 January 96
00-01 December 2000
05-06 Feb 2006
10-11 Boxing day and Jan 2011
15-16 Jan 16 blizzard
20-21 Feb 21 snowstorm
25-26 ???