Exactly, I would want another exit. If I am going to go to the trouble and expense I would go a little farther.
My oldest daughter has a HUGE house, over 8k sq. ft. with a tornado shelter in a remote corner of the basement that is protected by THREE I-beams and 2 ft of concrete all the way around. Except, the entrance door is wood and opens OUT. I told her she needs a steel door that opens in with some type of comm device to communicate to the outside world. Don’t know what she’s done about it.