NYC to citizens, 'get inside fast' if there’s a nuclear attack

NYC to citizens, 'get inside fast' if there’s a nuclear attack

Is there something we don't know?

'If there is a nuclear attack, NYC is gone. This is about as helpful as hiding under a blanket'- @SingleHotLatina via Twitter

Is it just me, or is the don't ask me 'how or why' line super cringey too?