Are precipitation-based intensity-duration-frequency curves appropriate for cost effective and resilient infrastructure design in snow-dominated regions? Next-generation curves with inclusion of rain-on-snow events

Hongxiang Yan1, Ning Sun2, Mark S Wigmosta1 and Zhangshuan Hou3, (1)Pacific Northwest National Laboratory, Richland, WA, United States, (2)Pacific Northwest National Lab, Richland, WA, United States, (3)Pac NW Nat'l Lab-Hydrology, Richland, WA, United States