Multi-scale simulations of three dimensional laminated structures induced by mountain waves in the UTLS region during T-REX Alex Mahalov ∗ Center for Environmental Fluid Dynamics Arizona State University, Tempe, USA Mohamed Moustaoui Center for Environmental Fluid Dynamics Arizona State University, Tempe, USA Vanda Grubi ˇ si ´ c Department of Meteorology and Geophysics University of Vienna, Vienna, Austria * Corresponding author address: E-mail: mahalov@asu.edu