From the link you posted: "The event would be a micro-nuke on or near the Seattle Space Needle." There's a restaurant at the top of the space needle called sky city. Sky event? Maybe we'll find out soon, but hopefully it'll be stopped and we may never know. https://www.google.com/search?q=skycity+restaurant&client=safari&hl=en-us&prmd=nmiv&source=lnms&