At least one person in Oklahoma has died as a result of a tornado that ripped through small towns, as severe storms moved from the South and into central areas, causing devastation and disruption to for millions.

Osage County Sheriff Eddie Virden told NBC News that the unidentified person died as a result of a tornado in Barnsdall, a city of about 1,000 people some 40 miles north of Tulsa, amid some of the storm’s worst devastation, on Monday night.

Virden said it was too early to say how…