Context: There is a tornado coming. But I have the pantry full and am ready this time. 
Speaker 1: There is a tornado coming. But I have the pantry full and am ready this time.
Speaker 2: Good thinking.  You can never be too prepared, only under prepared.
Speaker 1: You never know how long the power might be out for! 
Speaker 2: Yep! or if you're house will be hit.  Many possibilities with tornadoes!
Speaker 1: It could take a while for any sort of rescue to come! 