selected publications

• journal article

  • Signatures of Anomalous Transport in the 2019/2020 Arctic Stratospheric Polar Vortex.  Journal of Geophysical Research: Atmospheres. 2022
  • Northern Hemisphere Stratosphere-Troposphere Circulation Change in CMIP6 Models: 1. Inter-Model Spread and Scenario Sensitivity.  Journal of Geophysical Research: Atmospheres. 2022
  • Quantifying stratospheric biases and identifying their potential sources in subseasonal forecast systems.  977-1001. 2022
  • What's in a Name? On the Use and Significance of the Term "Polar Vortex".  Geophysical Research Letters. 2022
  • Seasonal and Regional Signatures of ENSO in Upper Tropospheric Jet Characteristics from Reanalyses.  Journal of Climate. 9181-9200. 2021
  • A Moments View of Climatology and Variability of the Asian Summer Monsoon Anticyclone.  Journal of Climate. 7821-7841. 2021
  • The 2019 Southern Hemisphere Stratospheric Polar Vortex Weakening and Its Impacts.  Bulletin of the American Meteorological Society. E1150-E1171. 2021
  • Reanalysis intercomparison of potential vorticity and potential-vorticity-based diagnostics.  Atmospheric Chemistry and Physics. 5355-5376. 2021
  • The Remarkably Strong Arctic Stratospheric Polar Vortex of Winter 2020: Links to Record-Breaking Arctic Oscillation and Ozone Loss.  Journal of Geophysical Research: Atmospheres. 2020
  • Seasonal Forecasts of the Exceptional Northern Hemisphere Winter of 2020.  Geophysical Research Letters. 2020
  • Record-Low Arctic Stratospheric Ozone in 2020: MLS Observations of Chemical Processes and Comparisons With Previous Extreme Winters.  Geophysical Research Letters. 2020
  • Differences between the 2018 and 2019 stratospheric polar vortex split events.  Quarterly Journal of the Royal Meteorological Society. 3503-3521. 2020
  • Does the Arctic Stratospheric Polar Vortex Exhibit Signs of Preconditioning Prior to Sudden Stratospheric Warmings?.  Journal of the Atmospheric Sciences. 611-632. 2020
  • Reanalysis intercomparisons of stratospheric polar processing diagnostics.  Atmospheric Chemistry and Physics. 13547-13579. 2018
  • Characterizing Stratospheric Polar Vortex Variability With Computer Vision Techniques.  Journal of Geophysical Research: Atmospheres. 1510-1535. 2018
  • Mechanisms Governing Interannual Variability of Stratosphere-to-Troposphere Ozone Transport.  Journal of Geophysical Research: Atmospheres. 234-260. 2018
  • Reanalysis comparisons of upper tropospheric-lower stratospheric jets and multiple tropopauses.  Atmospheric Chemistry and Physics. 11541-11566. 2017
  • The major stratospheric final warming in 2016: dispersal of vortex air and termination of Arctic chemical ozone loss.  Atmospheric Chemistry and Physics. 15371-15396. 2016
  • Signature of a tropical Pacific cyclone in the composition of the upper troposphere over Socorro, NM.  Geophysical Research Letters. 9530-9537. 2015
  • A minor sudden stratospheric warming with a major impact: Transport and polar processing in the 2014/2015 Arctic winter.  Geophysical Research Letters. 7808-7816. 2015
  • Comparisons of polar processing diagnostics from 34 years of the ERA-Interim and MERRA reanalyses.  Atmospheric Chemistry and Physics. 3873-3892. 2015
  • Polar processing in a split vortex: Arctic ozone loss in early winter 2012/2013.  Atmospheric Chemistry and Physics. 5381-5403. 2015