The Tri-State Tornado- (a novel based on real events)

This story follows the true events of the Tri-State tornado (one of the deadliest in history) with two young siblings put in peril. Their mother leaves after an argument with her husband about him falsely believing that such a tornado would hit. This one was unpredictable and later that night with mother gone the two siblings cannot sleep without keeping their open and soon later dangerous events follow but could their relationship get them through this horrible event? Based on the true events of the tri-state tornadoes in 1925.