NEW : Weather service : Wayne , Wyoming , tornado produced EF-4 damage . ( CNN ) -- Minor injuries but no deaths were reported there , despite the winds . Power knocked out to five the residents of Nebraska , Wyoming . Interstate 80 westbound tangled by wreck in Rapid City .
NEW : Weather service : Wayne , Wyoming , tornado produced EF-4 damage . Minor injuries but no deaths were reported there , despite the winds . Power knocked out to five the residents of Nebraska , Wyoming . Interstate 80 westbound tangled by wreck in Rapid City .