Flash flooding in Texas Hill Country has triggered one of the largest rescue operations in the state’s history.

The destructive fast-moving waters rose 26 feet on the Guadalupe River in just 45 minutes before daybreak Friday, washing away homes and vehicles.

Janie Hunt was the great-granddaughter of the late American oil baron William Herbet Hunt and a cousin of Clark Hunt, the current owner of the Kansas

The Hunt family is in mourning after devastating flooding struck central Texas over the July 4 holiday weekend. The death toll has risen to near 90 from massive rains in the Texas Hill Country that led to catastrophic flooding of the Guadalupe River — and the heartbreaking losses include 9-year-old Janie Hunt.

Kansas City Chiefs owner Clark Hunt and his family are grieving the loss of a young family member who died in the Texas floods. Janie Hunt, 9, was at Camp Mystic in Hunt, Texas, when tragedy struck over the weekend.