Coupling together different objects and smoke simulations together that will affect one another is a very difficult process. This paper proposes an improved method to simulate these couplings to create realistic rocket launches and tornadoes.
"Fast and Scalable Turbulent Flow Simulation with Two-Way Coupling" by Wei Li, Yixin Chen, Mathieu Desbrun, Changxi Zheng, and Xiaopei Liu:
http://faculty.sist.shanghaitech.edu.cn/faculty/liuxp/projects/lbm-solid/index.htm
