1. Criteria for the nonlinear stability of three—dimensional quasi—geostrophic motions

   • Mu Mu
   • Zeng Qingcun

   OriginalPaper Pages: 1 - 10

2. On quasi–biennial oscillation in air–sea system

   • Shao Yongning
   • Chen Longxun

   OriginalPaper Pages: 11 - 22

3. The effect of topography on quasi—geostrophic frontogenesis

   • Zhao Ming

   OriginalPaper Pages: 23 - 40

4. Effect of nonlinear dynamic process on formation and breakdown of blocking

   • Zhang Pei
   • Ni Yunqi

   OriginalPaper Pages: 41 - 50

5. Sensitivities of numerical model forecasts of extreme cyclone events

   • A. C. Yih
   • J. E. Walsh

   OriginalPaper Pages: 51 - 66

6. Some analyses and numerical simulations of meiyu in east asia in 1983

   • Qian Zhengan
   • Rod A. Bromley
   • Mike A. Ayles

   OriginalPaper Pages: 67 - 78

7. New approach to study the evolution of rossby wave packet

   • Ren Shuzhan

   OriginalPaper Pages: 79 - 86

8. The effect of spatial structure character of heat source on the ray path and the evolution of wave energy of meridional wave train

   • Xu Xiangde

   OriginalPaper Pages: 87 - 98

9. Variations in the atmospheric electric field at tropical station during 1930–1987

   • S. S. Kandalgaonkar
   • G. K. Manohar

   OriginalPaper Pages: 99 - 106

10. How much numerical products affect weather forecasting

    • Xia Jianguo

    OriginalPaper Pages: 107 - 110

11. Some physical aspects of summer monsoon clouds—comparison of cloud model results with observations

    • A. Mary Selvam
    • R. Vijayakumar
    • A. S. R. Murty

    OriginalPaper Pages: 111 - 124

12. Comments on Zeng’s paper “variational principle of instability of atmospheric motions”

    • Zeng Qingcun

    OriginalPaper Pages: 125 - 127