sounds like the wind got under your boards and ripped it off.Hope that never happends to mine.I have a Sunco sitting on top of the KIA rack so you may need both the KIA rack for the Yakima to bolt on to, at least the side rails

99' sportage,4"lift RSG,31" M/T Baja MTZ on DC1 rims,custom 1 3/4" body lift, one dog,one cooler,one heavy foot,maps, and the will to wheel my kia with the rest of the offroad world