Effects of vertical mixing due to orographic gravity wave breaking in the extratropical lower stratosphere

Laura Angelina Holt, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States; NorthWest Research Associates, Boulder, United States, M Joan Alexander, NorthWest Research Associates Boulder, Boulder, CO, United States and Anne K Smith, National Center for Atmospheric Research, Atmospheric Chemistry Observations and Modeling, Boulder, CO, United States