Twister catches his parents at the Ocean Shores Beach Club in the episode "Welcome to the Club".
Sandra "Sandy" Rodriguez is Raoul's wife, Clio and Scotty’s aunt and mother to Twister and Lars.
Gallery
Sandy and Raoul looking at Lars to dig more hills.
Raoul is proud and Sandy is crying that Twister's voice is changing.
Sandy and Raoul scolding at Twister for being in the rain.
Sandy telling Lars that she means it that he needs to be nice to his brother.