Father and son killed in Conway County.
Man, woman and preschool-age child died when the storm hit their house just south of Bee Branch.
Girl, 15, killed in Siloam Springs when straight line winds knocked down a large tree that crashed through her bedroom roof and killed her as she slept.
One dead in Pulaski County, south of Little Rock, Arkansas.
The National Weather Service reports 84 tornadoes nationwide for January – compared with a three-year average of 34.