|   | P4.1 | Decadal Change in the Relationship between East Asian-Western North Pacific Summer Monsoon System and ENSO in the Mid-1990s    So-Young Yim, Seoul National University, Seoul, South Korea; and J. G. Jhun and S. W. Yeh | 
 |   | P4.2 | Effects of duyrnal cycles on the simulated precipitation associated with Asian summer monsoon circulation    Song You Hong, Yonsei University, Seoul, South Korea; and M. Kanamitsu and J. E. Kim | 
 |   | P4.3 | Structure and evolution of the North American monsoon in Arizona: observational and modeling study    Dorothea Ivanova, Embry-Riddle Aeronautical University, Prescott, AZ; and C. N. James and P. Grey | 
 |   | P4.4 | Simulations of present-day tropical cyclone climatology and their temporal variability associated with ENSO with a 20-km-mesh high-resolution AGCM     Hiroyuki Murakami, AESTO/MRI, Tsukuba, Ibaraki, Japan; and J. Yoshimura and B. Wang | 
 |   | P4.5 | The Precipitation Climatology for the Eyewalls of North Atlantic Tropical Cyclones at Landfall    Maher Amin Haddad, NOAA/NWS/NCEP/CPC, Greensboro, NC | 
 |   | P4.6 | The impact of tropical cyclone size on North Atlantic ACE and PDI    Angela M. Fritz, Georgia Institute of Technology, Atlanta, GA; and J. I. Belanger and J. A. Curry | 
 |   | P4.7 | Assessing tropical cyclone contribution to annual global rainfall    Christopher L. Williams, SOARS/UCAR, Atlanta, GA; and F. D. Marks | 
 |   | P4.8 | Modeling hurricane hazard in the United States using regression trees    Roshanak Nateghi, Johns Hopkins University, Baltimore, MD; and S. M. Quiring and S. D. Guikema |