1. Scientist, Joint Global Change Research Institute, Univ. of Maryland, Pacific Northwest National Laboratory, 5825 University Research Court, Suite 3500, College Park, MD 20740; formerly, Postdoctoral Fellow, Dept. of Civil and Environmental Engineering, Univ. of Illinois, Urbana, IL 61801.
2. Professor, Dept. of Civil and Environmental Engineering, Univ. of Illinois, 2535c Hydrosystems Laboratory, 301 N. Mathews Ave., Urbana, IL 61801 (corresponding author).
3. Associate Climate Specialist, Dept. of Civil and Environmental Engineering, Princeton Univ., E318 Engineering Quad, Princeton, NJ 08544; formerly, Postdoctoral Research Associate, Illinois State Water Survey, Dept. of Natural Resources, Univ. of Illinois, Urbana, IL.
4. Professor, Dept. of Atmospheric and Oceanic Science, Univ. of Maryland, 5825 University Research Court, Suite 4001, College Park, MD 20740; formerly, Professor, Dept. of Atmospheric Sciences, Univ. of Illinois, Urbana, IL, and Illinois State Water Survey, Dept. of Natural Resources, Univ. of Illinois, Urbana, IL.
5. Professor, Dept. of Civil and Environmental Engineering, Univ. of Illinois, 2527B Hydrosystems Laboratory, 301 N. Mathews Ave., Urbana, IL 61801.