1. Assistant Professor, Dept. of Civil Engineering, Univ. of Texas at Arlington, P.O. Box 19308, 416 Yates St., Arlington, TX 76019 (corresponding author).
2. Social Performance Adviser, Shell Exploration and Production Company, 150 N Dairy Ashford Rd., Houston, TX 77079.
3. Graduate Student, Civil and Environmental Engineering, Rice Univ., 6100 Main St. MS-317, Houston, TX 77005.
4. Professor, Severe Storm Prediction, Education, Evacuation from Disasters Center, Civil and Environmental Engineering, Rice Univ., 6100 Main St. MS-317, Houston, TX 77005.