AUTHOR=Liu Xingcai , Li Zhe , Attarod Pedram TITLE=Editorial: Understanding Hydrological Extremes and Their Impact in a Changing Climate: Observations, Modeling and Attribution JOURNAL=Frontiers in Earth Science VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2020.632186 DOI=10.3389/feart.2020.632186 ISSN=2296-6463