I was also going to say rail accident, plus truck accident, etc.
Problems at Arkansas Nuclear One, which is west (ie, upwind) of us.
Tornadoes if damage was severe enough.
Ice storms potentially, although we've always just ridden out the ice storm power outages at home.
Zombies & reptoids, obviously.
"The best a man can hope for is a chance to prove that the good lord didn't make a mistake putting him here in the first place." - Will Sonnett
"Only problem with women my own age, is they're so damn old." - my dad at 89...