Heat waves rise off the five locomotives leading BNSF Railway Z-LACLPK9-28 as it passes under California Highway 91 at Prado Dam on its way from Los Angeles to Kansas City KS. This intermodal train is powered by ES44C4 6645, ES44C4 6507, ET44C4 3733, ES44DC 7816 and Dash 9-44CW 5209. (Corona, California – April 28, 2021)