So this comes as NYC removes the Cold War era 'Nuclear shelter' signs that you may have seen walking around. Most of the shelters are laundry rooms now anyway, so all you'd get is one last time to do your laundry before getting fried...
https://www.cnbc.com/2017/12/27/new-york-removes-misleading-nuclear-fallout-shelter-signs.html
(source: google images)