Preface. 1. A brief history of the Geophysical Turbulence Program at NCAR, J.R. Herring. 2. The meteorological development of large eddy simulation, D.K. Lilly. 3. Developments in high-Rayleigh number convection, R.W. Griffiths. 4. Direct numerical simulations of particle motion in relation to structure in the convective boundary layer, B. van Haarlem, T.M. Nieuwstadt. 5. Boundary sources of potential vorticity in geophysical circulations, R. Hallberg, P.B. Rhines. 6. Three-dimensional initiation of thermohaline fingering, E.M. Saiki, et al. 7. Aspects of stratified turbulence, H.J.S. Fernando. 8. Particle dispersion and vortex formation in rotating stratified turbulence, Y. Kimura, O. Metais. 9. Structural features of breaking waves in stratified flow over mountains, O. Eiff, P. Bonneton. 10. Vortex persistence, A.J. Cotel, R.E. Breidenthal. 11. Formation of tracer gradients in nearly two-dimensional flows, B.L. Hua, et al. 12. Evolution of a tracer gradient in an incompressible, two-dimensional flow, H. Segur. 13. Comments on `Evolution of a tracer gradient in an incompressible, two-dimensional flow' by Harvey Segur, B.L. Hua, et al. 14. Analytical model for vertical collapse and instability in stably stratified flows, A.J. Majda, et al. 15. Emergence of circumpolar vortex in two dimensional turbulence on a rotating sphere, Y.-Y. Hayashi, et al. 16. Direct laboratory simulations of 3D vortex structures in stably stratified rotating fluids, A.M. Fincham. 17. Statistics of coherent fine scale structure in turbulent mixing layer, M. Tanahashi, et al. 18. Structure and dynamics of small-scale turbulence in stably stratified homogeneous shear flows, P.J. Diamessis, K.K. Nomura. 19. Spectral eddy-viscosity based LES of shear and rotating flows, M. Lesieur, et al. 20. Entrainment and subgrid lengthscales in large-eddy simulations of atmospheric boundary-layer flows, B. Stevens, et al. 21. Extending Ludgren's transformation to construct stretched vortex solutions of the 3D Navier-Stokes and Euler equations, J.D. Gibbon. 22. A one-dimensional MHD model of solar flares: statistics or physics, S. Galtier, et al.