Bringing this back up from several weeks ago:

April 16th, 4/16/2018

4+1+6 = 11 2+0+1+8 = 11

Patriots' day is a local holiday in MA, WI and ME. The Boston Marathon happens on Patriot's day.

CT just began celebrating Patriots' day this year.

(Lexington and Concord, per Q)

Things could be happening monday