The Fifth National Climate Assessment: Key Themes and Scientific Updates


Description:

The Fifth National Climate Assessment (NCA5)—the preeminent source of climate information in the United States—is scheduled for release in late 2023. Led by the U.S. Global Change Research Program and written by over 500 experts, NCA5 describes the observed and projected impacts of climate change on a range of sectors and ten regions of the U.S. The report assesses the latest science on adaptation and mitigation, includes new chapters on economics and social systems and justice, and explores a number of cross-cutting themes such as western wildfires and COVID-19. Equity and justice are emphasized across all chapters.

In this session, NCA5 leadership and report authors will present an overview of the report with a focus on new developments.


Papers:
Chapter 09 - Coastal Effects - The Fifth National Climate Assessment
John A Callahan, NOAA, Silver Spring, MD; and C. L. May, M. S. Osler, H. F. Stockdon, P. L. Barnard, R. C. Collini, C. Ferreira, J. Finzi Hart, E. E. Lentz, T. B. Mahoney, W. Sweet, D. Walker, C. P. Weaver, and A. Scheetz

The Fifth National Climate Assessment: Hawaiʻi and US-Affiliated Pacific Islands Region
Abby G. Frazier, Clark University, Worcester, MA; and M. V. V. Johnson, L. Berio Fortini, C. P. Giardina, Z. N. Grecni, H. H. Kane, V. W. Keener, R. King, R. A. MacKenzie, M. Nobrega-Olivera, K. L. L. Oleson, C. K. Shuler, A. K. Singeo, C. D. Storlazzi, R. J. Wallsgrove, P. A. Woodworth-Jefcoats, and A. Lustig

Overview Chapter of the Fifth National Climate Assessment
Alexa Jay, U.S. Global Change Research Program/ICF, Washington, DC; and A. Crimmins, A. Lustig, C. W. Avery, B. D. Hamlington, K. Marvel, A. Terando, M. S. Osler, A. Zycherman, P. Méndez-Lazaro, T. Dahl, R. Dodder, and E. Weeks

The Physical Sciences Update in the Fifth National Climate Assessment
Benjamin D Hamlington, JPL, Pasadena, CA; and L. R. Leung, K. Marvel, W. Su, A. Terando, R. Delgado, R. Joseph, G. Tselioudis, S. Aarons, L. M. Bruhwiler, A. Chatterjee, B. Cook, C. Deser, M. Garcia, A. Hall, Z. Hausfather, K. Hayhoe, D. A. Hence, A. J. Hoell, F. M. Hoffman, E. Jewett, S. A. Klein, V. Naik, A. G. Pendergrass, A. Robel, D. Singh, C. Tebaldi, A. Tripati, P. Ullrich, R. Vose, and M. F. Wehner

Submission Deadline: Thursday, 31 August 2023