Science Update: 9-15 May

A selection of new science articles from the past week of interest to the SPARC community (a SPARC Office choice).

Interhemispheric transit-time distributions and path-dependent lifetimes constrained by measurements of SF6, CFCs, and CFC replacements. By M. Holzer and D.W. Waugh in Geophysical Research Letters.

Revising the slant-column density retrieval of nitrogen dioxide observed by the Ozone Monitoring Instrument. By S. Marchenko et al. in the Journal of Geophysical Research: Atmospheres.

Effect of Recent Sea Surface Temperature Trends on the Arctic Stratospheric Vortex. By C.I. Garfinkel et al. in the Journal of Geophysical Research: Atmospheres.

Growth in stratospheric chlorine from short-lived chemicals not controlled by the Montreal Protocol. By R. Hossaini et al. in Geophysical Research Letters.

Characterization of thermal structure and conditions for overshooting of tropical and extratropical cyclones with GPS radio occultation. By R. Biondi et al. in Atmospheric Chemistry and Physics.

Impact of stratospheric major warmings and the quasi-biennial oscillation on the variability of stratospheric water vapor. By M. Tao et al in the Journal of Geophysical Research: Atmospheres.

Data assimilation of satellite-retrieved ozone, carbon monoxide and nitrogen dioxide with ECMWF’s Composition-IFS. By A. Inness et al. in Atmospheric Chemistry and Physics.

The onset of the barotropic sudden warming in a global model. By Y.S. Liu and R.K. Scott in the Quarterly Journal of the Royal Meteorological Society.

Measuring and modeling the lifetime of Nitrous Oxide including its variability. By M.J. Prather et al. in the Journal of Geophysical Research: Atmospheres.