From the Abstract: "This study is part of the U.S. Nuclear Regulatory Commission's (NRC) Probabilistic Flood Hazard Assessment (PFHA) research plan that aims to develop regulatory tools and guidance to support and enhance the NRC's capacity to perform thorough and efficient reviews of license applications and license amendment requests. [...] Drawing primarily from the climate assessment reports and peer-reviewed literature, this Year 2 annual report summarizes the observed climate, its past changes, and its projected changes, as well as 21st century hydrologic impacts in the Southeast Region."
PNNL-26226, Rev. 1; Pacific Northwest National Laboratory-26226, Review 1
U.S. Department of Energy, Office of Scientific and Technical Information: https://www.osti.gov/