Service

Co-chair, Global Energy and Water EXchanges (GEWEX) Project Scientific Steering Group, 2021-present

Chair, Tiger Team (2022), Science Team (2023), and Interim Scientific Steering Committee on Global Precipitation Experiment (GPEX) - A new Lighthouse Activity of the World Climate Research Programme (WCRP), 2022-present

Chair (2023-present) and Member (2016-2023), Science Committee of the DOE PNNL Earth & Biological Sciences Directorate

Member, NASA Earth Science Decadal Survey Midterm Assessment Committee, 2023-present

Member, WMO Research Board Task Team on Hydrology Research, 2024 – 2025

Member, AMS Committee on Ethics, 2021-2024 

Member, Executive Committee, UA Department of Hydrology and Atmospheric Sciences (HAS), 2016-present

Member, HAS Faculty Promotion and Tenure Committee, 2018-present

Member, HAS Awards (Faculty and Staff) Committee, 2022-present 

Member, NOAA EISWG Committee to prepare the Report on an Observing  System Backbone Architecture, 2023 

Member, Advisory Committee of the DOE Project on Coastal Observations, Mechanisms, and Predictions Across Systems and Scales (COMPASS) - Great Lakes Modeling (GLM), 2022-2023

Co-Chair, Roger A. Pielke Sr. Symposium, during AMS Annual Meeting in Denver CO, 10 January 2023

Member, NOAA Science Advisory Board Environmental Information Services Working Group, 2015-2022

Member, NCAR Earth Observing Laboratory (EOL) External Advisory Committee, 2015-2022

Co-organizer, Pan-GEWEX meeting, 27-30 July 2022, Monterey, CA  

Co-chair, GEWEX Global Atmospheric System Study (GASS) Panel, 2017-2021

Co-Chair, Robert E. Dickinson Symposium, AMS Annual Meeting, Boston, MA, January 2020

Chair, NOAA Observing System Simulation Experiment (OSSE) Report, 2018-2019

Co-Chair, AMS Annual Meeting (with 3,800 attendees), January 2019, Phoenix, AZ

Co-Chair, Symposium on the Implications of Water Cycle Science and Technology for Resource Management, AAAS Annual Meeting, 18 February 2018, Austin, TX. 

Chair, AMS Researcher Involvement Committee, 2015-2017

Member, National Academies NASA/NOAA/USGS Decadal Survey Panel on Weather and Air Quality: Minutes to Subseasonal, 2016-2017

Chair,  NASA Earth Science Community Workshop and White Paper on future directions in the Weather Focus Area, 2014-2015

Co-Chair, NSF/AGS Community Workshop and White Paper on lower-atmosphere observing facilities (LAOF) for climate studies, 2012-2013

Co-Chair, NRC Committee on Urban Meteorology: Forecasting, Monitoring, & Meeting End Users' Needs, 2011-2012     

Elected Member,  AMS Council (2010-2013) and its Executive Committee (2011-2013) 

Member, International CLIVAR Asian-Australian Monsoon Panel, 2009-2012

Editor, Advances in Atmospheric Sciences, 2009-2015

Member, National Academies Board on Atmospheric Sciences and Climate (BASC), 2008-2014

Member, U.S. CLIVAR Process Studies and Model Improvement (PSMI) Panel, 2007-2010

Co-Chair, Scientific Steering Committee, National Key Laboratory of Atmospheric Boundary Layer Physics and Atmospheric Chemistry (LAPC), Chinese Academy of sciences, 2006-2010

Member, AGU Publications Committee, 2002-2006

Member,  International Geosphere-Biosphere Program (IGBP) Integrated Land Ecosystem -Atmosphere Processes Study (iLEAPS) development team, 2003-2004

Co-Chair, Symposium on Observing & Understanding Variability of Water in Weather and Climate - cross-cutting symposium during AMS Annual Meeting, Long Beach, Feb. 2003

Chair (2000-2003) and member (1998-2000),  AMS Committee on Air-Sea Interaction 

Chair, 11th Conference on Air-Sea Interaction, San Diego, 14-18 May 2001 

Member, Research Working Group of the UA Suatainability & Climate Action Plan (appointed by SVP-Research), 2023  

Member, UA College of Science Dean Search Committee (appointed by Provost), 2019-2021

Member, Criterion 5 Accreditation committee for Higher Learning Commission review (appointed by Provost), 2018-2021                                

Lead, UA Strategic Plan Sub-Initiative: Predict and plan for future Earth (appointed by UA President), 2018-2020                                 

Member, UA College of Science Transition Committee (appointed by Interim Dean), 2019-2020

Member, Executive Committee of UA TRIF (Water, Environmental, and Energy Solutions) Program (appointed by SVP-Research), 2016-2020

Co-Chair, UA Strategic Planning and Budget Advisory Committee (SPBAC) Committee (appointed               by UA President) & Member of the President's Cabinet, 2018-2019

Member, UA Environmental Research Landscape Review (appointed by SVP-Research), 2017-2018

Member, Arizona Leadership Institute Advisory Board (appointed by VP-Human Resources), 2016-2018