 Severe thunderstorms packing hurricane force wind struck parts of western and central South Dakota Saturday night. The storms began in southeast Montana, where they also dropped large hail on some areas before moving southeast into South Dakota. In Meade County, a weather observer reported damage to the roof of a trailer home west of Opal. In Faith, there were reports of heavy thunderstorm wind damage. There have been reports of downed trees and impassable roads in the northeastern Meade County town.