van Oevelen, PeterGuimond, JuliaInternational GEWEX Project OfficeAttig Bahar, FatenGulizia, CarlaRabanal, ValentinaYESS Executive CommitteeLettenmaier, DennisSheffield, JustinPan, MingFerguson, CraigKaye, JackBraun, ScottCauffman, SandraHuffman, GeorgeKirschbaum, DaliePiña, AaronJakob, ChristianBauer, PeterBony, SandrineKlocke, DanielFindell, KirstenVerhoef, AnneDominguez, FrancinaWan, HuiWoodward, Carol S.Samadi, VidyaPrein, AndreasRoundy, Joshua K.Dominguez, FrancinaWard, Helen C.Rotach, Mathias W.TEAMx Coordination and Implementation GroupPurcell, AmandaMelvin, AprilDelle Monache, LucaRalph, F.M.Boone, AaronBellvert, JoaquimBest, MartinBrooke, JenniferCanut-Rocafort, GuylaineCuxart, JoanHartogensis, OscarLe Moigne, PatrickRamon Miró, JosepPrice, JeremyQuintana Seguí, PereWooster, MartinSorooshian, ArminZeng, XubinKleb, MaryFerrare, RichardHair, JohnathanVervoort, Fernande2023-08-232023-08-232021-11https://hdl.handle.net/1920/13397https://doi.org/10.13021/34m1-aj45This issue of GEWEX Quarterly contains the articles on the following: advertisement for the 3rd Pan-GASS Meeting; H3S membership applications; an in memoriam for Dr. Bruno Rudolf, former head of the Global Precipitation Climatology Centre (GPCC); YESS webinars and Future Earth participation; an in memoriam for Eric Wood, including career highlights; an in memoriam for Gail Skofronick-Jackson, manager of NASA’s Atmospheric Dynamics research program; the WCRP Digital Earths Lighthouse Activity; improving numerical aspects of atmospheric physics parameterizations in models; the proposed Global Flood Crosscutting Activity and the role of GEWEX in the resiliency of society to flooding; TEAMx, a joint research initiative focused on atmospheric transport and exchange processes over mountains; airborne platforms to advance NASA Earth system science priorities and assessing the future need for a large aircraft; use of the COMET supercomputer and petascale computing to support research and prediction for western weather and water extremes; updates on the International Land Surface Interactions with the Atmosphere over the Iberian Semi-Arid Environment (LIAISE) field campaign; cold region precipitation consistency and emerging synergistic Earth observations; understanding aerosol-cloud-meteorology interactions using two coordinated aircraft with the ACTIVATE project; and a report of the 33rd Meeting of the GEWEX Scientific Steering Group (SSG-33)en-USAttribution-ShareAlike 3.0 United StatesGEWEX SSG-33 MeetingACTIVATEEric WoodBruno Rudolf and GPCCGail Skofronick-JacksonDigital Earths Lighthouse ActivityGlobal Flood Crosscutting ActivityTEAMxLIAISECOMET SupercomputerAtmospheric physics parameterizationsAirborne platformsCold region precipitation consistency and synergistic Earth observationsGEWEX Quarterly, Vol. 31, No. 4Quarter 4 2021Other