In 5 hours, what does that mean?
That just means he posted it 5 hours ago, not that it will start in 5 hours.
Simplest explanation I can offer is SHTF sometime tonight.
We have a multitude of possible locations for the epicenter so I guess we could argue that until we actually start seein' rounds goin' off.
....If you're into that sort of discussion.
More fruit from the "What if this is just another false alarm" discussion, MHO.