TY - JOUR PY - 2015// TI - Tornado damage mitigation: benefit-cost analysis of enhanced building codes in Oklahoma JO - Weather, climate, and society A1 - Simmons, Kevin M. A1 - Kovacs, Paul A1 - Kopp, Gregory A. SP - 169 EP - 178 VL - 7 IS - 2 N2 - In April 2014, the city of Moore, Oklahoma, adopted enhanced building codes designed for wind-resistant construction. This action came after Moore suffered three violent tornadoes in 14 yr. Insured loss data and a rigorous approach to estimating how much future damage can be mitigated is used to conduct a benefit-cost analysis of the Moore standards applied to the entire state of Oklahoma. The results show that the new codes easily pass the benefit-cost test for the state of Oklahoma by a factor of 3 to 1. Additionally, a sensitivity analysis is conducted on each of the five input variables to identify the threshold where each variable causes the benefit-cost test to fail. Variables include the estimate of future losses, percent of damage that can be reduced, added cost, residential share of overall losses, and the discount rate.

LA - en SN - 1948-8327 UR - http://dx.doi.org/10.1175/WCAS-D-14-00032.1 ID - ref1 ER -