1. Dept. of Civil Engineering, Univ. of Louisiana, P.O. Box 42991, Lafayette, LA 70504 (corresponding author).
2. Dept. of Civil Engineering, Univ. of Louisiana, P.O. Box 42991, Lafayette, LA 70504.
3. Dept. of Civil Engineering, Univ. of Texas, Box 19308, Rm. 438 Nedderman Hall, 416 Yates St., Arlington, TX 76019-0308.
4. Dept. of Civil Engineering, Univ. of Louisiana, P.O. Box 42991, Lafayette, LA 70504; presently, 1203 Ash St., Iowa City, IA 52240.
5. National Oceanic and Atmospheric Administration National Climatic Data Center, Asheville, NC.