2017 WAWG Workshop Presentations State of WACM and WACCM6 updates Mike Mills, NCAR-ACOM The momentum budget of the QBO in WACCM Rolando Garcia Stratospheric dynamical response and ozone feedbacks in the presence of SO2 injections Yaga Richter, NCAR-CGD Development of a polar stratospheric cloud model within the CESM: Assessment of 2010 Antarctic Winter Yunqian Zhu Comparisons of two medium energy electron data sets in WACCM Josh Pettit Development and validation of the NCAR Whole Atmosphere extension Hanli Liu