My34 Dust Storm Effect On Middle Atmosphere Water Vapor And Upper Atmosphere Hydrogen On Mars Using The Lmd-Gcm H. A. Almazmi, Uae Space Agency, Abu Dhabi, Uae (H.Almazmi@Space.Gov.Ae), M. S. Chaffin, Laboratory For Atmospheric And Space Physics, University Of Colorado Boulder, Co, Usa, E. Millour, Laboratoire De Météorologie Dynamique, Paris, France, J. Deighan, Laboratory For Atmospheric And Space Physics, University Of Colorado Boulder, Co, Usa, H. R. Almatroushi, Mohammed Bin Rashid Space Centre, Dubai, Uae, R. L. Lillis, M. O. Fillingim, Space Sciences Laboratory, University Of California, Berkeley, Ca, Usa, S. L. England, Virginia Polytechnic Institute And State University, Blacksburg, Va, Usa, S. K. Jain, G. M. Holsclaw, , Laboratory For Atmospheric And Space Physics, University Of Colorado Boulder, Co, Usa, F. H. Lootah, Mohammed Bin Rashid Space Centre, Dubai, Uae, F. Forget, Laboratoire De Météorologie Dynamique, Paris, France Introduction: Variations In Hydrogen Escape At Different Seasons That Could Be Attributed To Water Vapor Variations In The Middle Atmosphere As Stated By Chaffin Et Al. (2017) [1]. Water Vapor Is Also Seen To Increase By An Order Of Magnitude In The Middle Atmosphere Due To Dust Storms [2]. This In Turn Results In An Increase In Hydrogen Escape Due To Dust Storms As Observed By Mars Climate Sounder Data [3]. The Proper Understanding Of How Dust Storms Affect The Rise Of Water Vapor In Altitude That In Turn Enhances Hydrogen Escape Is Studied. Motivated By The Emirates Mars Mission’S Objective Of Correlating The Escape Rates Between The Upper And Lower Atmosphere Of Mars, This Paper Aims To Provide Theoretical Expectations For The Effect Of Dust Storms On The Escape Of Hydrogen In The Upper