Arias, Paola A.Espinoza, Jhan-CarloPolcher, JanKanavas, ZoeMyers, DanByrnes, DanykaBahar, Faten AttigAbid, Muhammad AdnanYESS Executive CommitteeSherwood, StevenFriedlingstein, PierreHarris, NeilHolland, BethKim, HyungyunNobre, PauloOtto-Bliesner, BetteReed, KevinRenwick, JimXie, ShaochengTang, ShuaiqiAlves, Lincoln M.Ometto, Jean P.H.B.Lemos, Cássia M.G.Andrade, Pedro R.Bezerra, Karine R.A.Santos, Diogo V.Arcoverde, Gustavo F.B.Toledo, Peter M.Salazar, Juan F.Berrouet, LinaMartínez, J. AlejandroQuinteroVallejo, EstelaVieira, Sara C.Villegas, Clara I.Villegas, Juan CamiloZuluaga, Jorge I.Vera, CarolinaSierra, Juan-PabloSegura, HansJunquas, ClémentineCondom, ThomasAgudelo, JhoanaAndrade, MarcosApaestegui, JamesAutin, PhilémonBasantes, RubénBiron, RomainCaceres, BolivarCaro, AlexisCeballos, Jorge LuisChampollion, NicolasDuwig, CélineEspinoza, RaulFita, LluísGarcia, AyónGarreaud, RenéGascoin, SimonGomez, JesusJunquas, ClémentineLavado, WaldoLengtchenko, AnatoliMacDonell, ShelleyMaisincho, LuisMartinez, AlejandroMasiokas, MarianoMolina-Carpio, JorgePoveda, GermanSicart, Jean-EmmanuelRacoviteanu, AdinaRuelland, DenisReveillet, MarionRuizHernandez, Jean CarloSaavedra, MiguelSatgé, FrédéricSegura, HansSicart, Jean-EmmanuelSierra, Juan PabloSuarez, WilsonSoruco, AlvaroTakahashi, KenTavernier, AdrienVillacis, MarcosFita, LluísAlves, Lincoln MunizBoisier, Juan P.Parra, Lenin Vladimir CampozanoEspinoza, Jhan CarloJunquas, ClémentineLlopart, MartaMartínez, J. AlejandroSörensson, AnnaSouth America Affinity Group (SAAG)2023-09-112023-09-112022-02https://hdl.handle.net/1920/13454https://doi.org/10.13021/2cmx-ds94This special issue of GEWEX Quarterly contains the articles on the following: South America as a focus for hydroclimatological studies; active bystander training from H3S; a Learning Group on machine learning methods and more from YESS; the WCRP Safe Landing Climates Lighthouse Activity; understanding the diurnal cycle of precipitation in weather and climate models using long-term SCM simulations; Prof. Dani Or, GEWEX SoilWat Initiative member, is elected to the National Academy of Engineering; AdaptaBrasil MCTI, an innovative platform for analyzing climate change impacts in Brazil; the SOS-Cuenca project and Magdalena-Cauca river basin sustainability; the CLIMAX project and producing climate services through knowledge coproduction; the AMANECER project and impacts of climate-vegetation changes on the water cycle of the Amazon-Andes transition region; the GREAT ICE and ANDES-C2H programs, which share a focus on the ANDES as a nexus of the atmosphere, cryosphere, and hydrosphere; cpAmSur, climate simulations at very high resolution and complexity in South America; learning from convection-permitting simulations with the South America Affinity Group; and advertising for the 2022 3rd Pan-GASS Meeting in Monterey, California.en-USAttribution-NonCommercial-NoDerivs 3.0 United StatesSouth America special editionSouth American hydroclimateDiurnal cycle of precipitationAdaptaBrazil MCTIClimate risk and adaptationSOS-CuencaCLIMAX projectKnowledge coproductionAMANECERGREAT ICEANDES-C2HCpAmSurConvection-permitting simulationsSouth America Affinity GroupSafe Landing ClimatesWCRP Lighthouse ActivityOther