"The sky is falling!!" comes from a folk tale about a chicken who believes the world is coming to an end.
It kinda translates to "The end is near" "Disaster is imminent!"
I'm guessing something along the lines of Cuba missile crisis size here.
Could be. I mean theres discussion about UFO invasion -esque events being the mother of all FF's.
I believe they'd pull out all the stops, including dem Ayyy lmaos arriving.