TY - JOUR AU - Barroso Pellico, Jesús Ángel AU - Zurita Gotor, Pablo PY - 2016 DO - 10.1175/JAS-D-15-0177.1 SN - 0022-4928 UR - https://hdl.handle.net/20.500.14352/24431 T2 - Journal of the atmospheric sciences AB - A principal component analysis of the Northern Hemisphere extratropical zonal-mean tropopause variability at intraseasonal time scales is presented in this work. Wavy deformations of the tropopause dominate this variability and explain significantly... LA - eng M2 - 1383 PB - American Meteorological Society KW - Tropopause KW - Atm/Ocean Structure/ Phenomena KW - Planetary waves KW - Circulation/ Dynamics KW - Wave breaking KW - Stratosphere-troposphere coupling KW - Potential vorticity. TI - Intraseasonal Variability of the Zonal-Mean Extratropical Tropopause: The Role of Changes in Polar Vortex Strength and Upper-Troposphere Wave Breaking. TY - journal article VL - 73 ER -