|  | P2.1 | Noise-induced drifts in weather and climate
Prashant D. Sardeshmukh, NOAA/CIRES and CDC, Boulder, CO; and C. Penland, M. Newman, and H. P. Huang |
| | P2.2 | The k^-3 and k^-5/3 Energy Spectrum of Atmospheric Turbulence
Ka-Kit Tung, University of Washington, Seattle, WA; and W. T. Welch |
| | P2.3 | Simulated recovery of the mesoscale energy spectrum from smooth initial conditions
Kevin Hamilton, University of Hawaii at Manoa, Honolulu, HI; and J. N. Koshyk and R. S. Hemler |
| | P2.4 | The breakdown of balance in low potential vorticity regions: Evidence from a clear air turbulence outbreak
John A. Knox, Univ. of Georgia, Athens, GA |
| | P2.5 | The fluctuation-dissipation theorem for moist atmospheric convection
George C. Craig, University of Reading, Reading, United Kingdom; and B. G. Cohen |
| | P2.6 | The influence of moist convection on the predictability of large scales in a limited-area atmospheric model
Fuqing Zhang, NCAR, Boulder, CO; and C. Snyder and R. Rotunno |
| | P2.7 | Oscillation of Separation Distance Between a Paired Typhoon-Scale Vortices 
Hyeong-Bin Cheong, Pukyong National Univ., Pusan, Korea; and M. -. K. Kang and T. -. Y. Goo |
| | P2.8 | Origin of dynamical features preceding the onset of blocking
Stephen J. Colucci, Cornell University, Ithaca, NY |
| | P2.9 | Vortex life cycles in quasi-geostrophic flows with jets
R. Lee Panetta, Texas A&M University, College Station, TX; and A. K. Fox |
| | P2.10 | The nonlinear evolution and potential vorticity transport of symmetric equatorial inertial instability
David A. Ortland, NorthWest Research Associates, Bellevue, WA; and T. J. Dunkerton |
| | P2.11 | Study of tropopause perturbation and effects on cyclogenesis using potential vorticity inversion method
D. Lambert, Laboratoire d'Aérologie, Toulouse, France; and P. Arbogast, J. -. P. Cammas, J. Donnadille, and P. Mascart |
| | P2.12 | Structure and evolution of upper-tropospheric jet streaks in a stratified quasigeostrophic model
Philip Cunningham, Florida State University, Tallahassee, FL; and D. Keyser |
| | P2.13 | An analytical approach to predictability based on potential vorticity gradients
Bach-Lien Hua, IFREMER, Plouzane, France; and G. Riviere and P. Klein |
| | P2.14 | Diagnosis of the origin and dynamical influence of upper-tropospheric negative PV anomalies
Mark A. Liniger, ETH, Zurich, Switzerland; and H. C. Davies |
| | P2.15 | Comparison of Dynamical Simulations and Statistical Predictions for Models of Open-Ocean Deep Convection
Marcus J. Grote, ETH, Zurich, Switzerland; and A. J. Majda |