chunk: Later, a tornado warning sends him and his family into the shelter. After they awaken, Curtis reluctantly removes his gas mask, prompted by Samantha. They go to open the shelter doors, but he still hears a storm outside. His wife implores him, insisting that there's no storm and that he needs to open the door. After a tense standoff, Curtis throws open the doors into the blinding sun; a strong-but-bearable storm has passed, and neighbors are cleaning up broken tree limbs and other yard debris as power company trucks restore electricity along the street.