By Kanishka SinghAug 11 (Reuters) - Powerful storms moved through the U.S. Midwest ‌on Tuesday, leaving at least ‌two people dead and nearly a million without power, ​officials said. • Ohio Governor ⁠Mike DeWine said one person died after flooding obstructed first responders from reaching ​the individual ​in Roseville. Advertisement AdvertisementAdvertisement Advertisement• Local ​media also reported ‌that one person died in a home explosion and fire that occurred after storms moved through Portage, Indiana. • Over 800,000 ​electricity customers across Illinois, ​Indiana, Ohio ​and Kentucky were without power ‌as of midnight Eastern ​Time on ​Tuesday, the poweroutage.us website showed. • "Even after the storms exit the state, flooding ​will remain ‌a serious concern," Ohio's governor said.