P. Espy, K. S. Y. Skarvang, W. Van Caspel, R. Hibbins, A. Kavanagh, Poster: Southern Hemisphere Response to Northern Hemisphere Stratospheric Warming Events, Session AS03 on Passive and Active Sensing of the Chemistry and Dynamics of the Middle and Upper Atmosphere, Asia Oceania Geosciences Society (AOGS), 1–6 Aug 2021