chat_history: ['There is a tornado coming. But I have the pantry full and am ready this time.', 'Good thinking.  You can never be too prepared, only under prepared.', 'You never know how long the power might be out for!']
sys_response: Yep! or if you're house will be hit.  Many possibilities with tornadoes!
situation: There is a tornado coming. But I have the pantry full and am ready this time.