NOAA's Subseasonal and Seasonal Applications Workshop - OSTI Modeling

Toward Increasing Collaborations among Users, Modelers and Researchers
September 4-6, 2024
Workshop Background:
The Office of Science and Technology Integration (OSTI) Modeling Program in the National Weather Service (NWS) is working with the Unified Forecast System community in the upgrade of the subseasonal Global Ensemble Forecast System (GEFS) and the development of a new Seasonal Forecast System (SFS) as a replacement of a more than one decade-old Climate Forecast System version 2 (CFSv2). The OSTI Modeling Program will organize a series of annual workshops in support of the development and implementation of GEFS and SFS over the next four years.
When/Where:
The first workshop of the series of annual workshops will be held on September 4-6, 2024 at NOAA Center for Weather and Climate Prediction in College Park, Maryland, with a hybrid format.
Workshop Objective:
The objective of the workshop is to accelerate and advance the development of GEFS and SFS by fostering enhanced collaboration among model developers, users/stakeholders and researchers. We aim to bring together scientists and stakeholders from multiple sectors to address several key topics, including but not limited to, requirements and needs for NOAA’s S2S Applications (GEFS, SFS), forecaster’s priorities in improving S2S Applications, systematic model errors in North American Multi-Model Ensemble (NMME) and other S2S systems, and experiences/insights in improving S2S modeling systems, best practices in initializing seasonal forecast systems, advancements in the development and implementation of GEFSv13, NOAA’s SFS Development Plan, and early results in developing SFSv1, updates in UFS community components (MOM6, CICE6, Noah-MP, WW3, GOCART, FV3 dycore, CCPP, CMEPS, JEDI), process-level diagnostic tools, and verification metrics, avenues for community engagement and contribution to GEFS and SFS development and use of AI methods to supplement physics-based methods for S2S applications.
- Increasing collaborations among stakeholders/users, modelers and researchers
- Determination of the areas where and how the user community is willing/able to engage and collaborate with model developers
- Identification of the areas where and how the research community can help and contribute to the development of GEFS and SFS
- Identification of research and development areas that are critically needed but under supported
- Identification of best strategies in developing operational S2S forecast systems and gaining insights from NMME and other operational models
Key Dates:
Abstract Deadline: July 10, 2024
Notification of Acceptance: July 23, 2024
Notification of Presentation Details (Oral or Poster): July 31, 2024
Confirmation of All Presenters: Aug 6, 2024
Speakers Presentations/Slides Due: August 19, 2024
In Person Registration Deadline: August 20, 2024
Virtual Attendance Registration Deadline: Aug 28, 2024
Hotel Information:
For your convenience, discounted room rates are available if booked before August 7th.
Details on the Logistics Tab
Agenda:
Details on the Agenda Tab
Registration:
Register & Submit Abstract Here
Session Details:
This session will focus on user requirements and needs from the broad user community where GEFS and CFSv2 (SFSv1 in future) are used in various downstream applications. The goal of this session is to better understand the current and future needs of direct users of those S2S Applications in the public/private/academic sectors. Presentations will cover current usages of GEFS and CFSv1, evaluations & shortcomings of the existing systems, desired improvements including those in real-time forecasts, reanalysis and reforecasts. The outcomes from the session will help guide operational model design and evaluations, development priorities for future model versions, and enhance synergetic communication between users and model developers.
This session will focus on forecaster input and priorities to improve NOAAs Subseasonal and Seasonal Applications [GEFS and CFSv2 (SFS in future)] that are used to issue official subseasonal and seasonal forecast products. The goal of this session is to better understand challenges and needs in applying these model outputs in operational subseasonal and seasonal outlooks. Presentations will cover current usages of GEFS and CFSv1, desired improvements in the configuration of the GEFS and SFS model suites, for both real-time and reforecasts, and explore ML/AI applications, such as improving predictions, downscaling, and enhancing messaging.
The NMME is a multi-model ensemble forecasting system that consists of leading coupled Earth system models from research and operational centers across North America. It is not only used to provide guidance for operational forecasters at NOAA but has also enabled numerous studies on seasonal prediction and modeling. NOAA’s CFSv2 is currently part of the NMME and will be replaced by SFSv1 once it becomes operational. The purpose of this session is to engage the NMME community during the SFSv1 development phase, and to initiate discussions on mutually beneficial topics such as common coupled model errors, lessons learned from model intercomparison studies, multi-model evaluations, model diagnostic efforts, and other model-based studies. The session also aims to gather experiences and insights from NMME user communities including agriculture, water management, energy, and others.
This session will include presentations on key topics in seasonal forecast initializations such as ocean initialization, ensemble perturbation methods, application of advanced methods in data assimilation, factors that limit skill of predictions, reanalysis requirements for reforecast initialization and training of AI models (including importance of consistency with real-time system).
This session is motivated by the need for developing and employing process-level metrics for Earth System models in addition to performance-oriented skill metrics. Application of process-level metrics is important to ensure that mechanisms of key subseasonal and seasonal phenomena are accurately represented, and to identify common model errors, and sources of predictability. While these diagnostics tools are often developed independently in research groups there are consolidated software packages such as Model Diagnostics Task Force (MDTF)-Diagnostics and process-level metrics available within the DTC's enhanced Model Evaluation Tools (METplus) verification system. The session will discuss key process-level diagnostics to be considered for the SFS, application of consolidated software packages, and how UFS community partners can engage in SFS evaluation efforts.
The presentations and discussions will cover key community contributions in UFS including the component models (MOM, CICE, Noah-MP, GOCART, WWIII) and infrastructure elements such as FV3 dycore, CCPP, CMEPS etc, including recent advancements and future development plans of the respective components.
This session will discuss the GEFSv13 development, Transition to Operations (T2O) activities, and user requirements for future GEFS versions. The upcoming upgrade to GEFSv13 will be with a 6-way coupled model, which will allow NOAA to expand the range of forecast capabilities and products including sea-ice, ocean, wave, and aerosol prediction.
The co-leads for the Seasonal Forecast System Application Team will present the SFS development plan. Following the overview presentation, SFS developments, initial baseline experiment results, and next steps will be presented by members of the SFS development team. Some foci include physics and dynamic development, expected products, and infrastructure and workflow development.
This session will feature three community experts in the fields of Earth system modeling and seasonal prediction. Each panelist will review the NOAA's SFS Development Plan, and provide comments and recommendations based upon their expertise and knowledge of the community's thoughts and needs. After the panelist presentations, there will be a 30-minute open discussion. During this time, we will collect feedback on SFS development priorities, identify research and development gaps, as well as explore ways for the UFS community to engage in the development and evaluation of the SFS.
Workshop Contacts:
Questions? Please contact:
Yan Xue at Yan.Xue@noaa.gov
Jason Anderson at jason.r.anderson@noaa.gov
Shira Francis at Shira.S.Francis@noaa.gov
We invite you to submit an abstract showcasing your works in using, developing and understanding of S2S Applications. The deadline for abstract submission is June 26, 2024.
Registration for the workshop is free but we do encourage all interested participants to register for the workshop at your earliest convenience, but no later than August 20, 2024.
Hotels:
For your convenience, discounted room rates are available at the following local hotels for a limited time
Residence Inn Greenbelt
6320 Golden Triangle Drive
Greenbelt, MD 20770
Cost: $145 USD per night.
Last day to book: August 19th
Available Dates for Stay: Sept 2nd - Sept 7th
The Hotel at University of Maryland
7777 Baltimore Ave,
College Park, MD 20740
Cost: $159 USD per night.
Last Day to book: August 7th
Available Dates for Stay: Sept 2nd - Sept 7th
For additional nearby hotels please visit: https://campustravel.com/university/university-of-maryland-conference-visitor-services/
Kloud Cafe is available in the NCWCP building for your convenience, and has both indoor and outdoor seating
Cafe Atrio is another lunch option in this area.
Located at the end of the street on 5801 University Research Ct, College Park, MD 20737.
Menu is available here: https://www.cafeatrio.com/
GETTING TO THE NOAA Center for Weather & Climate Prediction
5830 University Research Court,
College Park, MD 20740
(Note: - older GPS systems may reference Riverdale instead of College Park)
- From Maryland
- Take I-495 East to exit 23A (Kenilworth Ave/MD-201 S). Stay on 201 S and make a right onto River Rd. Take the 1st right onto University Research Court. The NCWCP building is at the end of the cul-de-sac on the left-hand side.
- From Virginia
- Merge onto I-495 OUTERLOOP/Capital Beltway/ toward Alexandria. Take the I-295 N/National Harbor exit, EXIT 2A-B, toward Washington. Keep right to take DC-295 N toward US-50 E (crossing into Maryland stay in Middle lane) to 201 North Kenilworth Ave). Turn left onto River Rd. Take the 1st right onto University Research Court. The NCWCP building is at the end of the cul-de-sac on the left-hand side.
- From Washington DC
- Take I-295 North (Middle lane) to 201 North Kenilworth Ave. (Cross East-West Hwy/MD-410) left onto River Rd. Take the 1st right onto University Research Court. The NCWCP building is at the end of the cul-de-sac on the left-hand side.
- Via Metrorail
- The NCWCP is accessible via the Green Line to the College Park/University of Maryland station. It is a 15-20 minute walk (to the east down River Road) from the station to the NCWCP.
- Station information is available on the WMATA website, https://wmata.com/rider-guide/stations/college-park.cfm
- The NCWCP is accessible via the Green Line to the College Park/University of Maryland station. It is a 15-20 minute walk (to the east down River Road) from the station to the NCWCP.
Visitor Parking & Facility Access Persons traveling by automobile may park in the NCWCP parking garage at no charge. When you enter the facility on the left end of University Research Court, stay in the right lane. You will need to show government identification (e.g. CAC card or driver's license) at the guard gate. After passing through the gate, park in the garage immediately to the right, avoiding marked handicapped and carpool spots. Enter the building via the front entrance, not the employee's side entrance. You will not need to register with the guards to enter the conference area to the right of the guard desk
Agenda | 2024 NOAA’s Subseasonal and Seasonal Applications Workshop
Downloadable Agenda
Download a PDF version of the agenda
Day 1: Wednesday, September 4, 2024
Oral Sessions: 8:30am - 2:30pm, Auditorium
Day 2: Thursday, September 5, 2024
Parallel Sessions: 8:30am - 5:00pm
Day 3: Friday, September 6, 2024
Oral Sessions: 8:30am - 3:00pm
Time | Session/Title | Chair/Presenter | Presentation | |
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8:00 - 8:30 AM: Coffee/snack |
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8:28 - 8:30 AM | Logistics and code of conduct | Shira Francis | ||
8:30 AM - 10:00 AM: Advancements in UFS components Co-Chairs: Neil Barton, Avichal Mehra Recording: https://youtu.be/OzV5ZYIUWvs |
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8:30 - 8:45 AM | On Physics Development and Dycore Updates for UFS Applications Including the Seasonal Forecast System | Fanglin Yang, NOAA/NWS/NCEP/EMC (invited) | ||
8:45 - 9:00 AM | Enhancing snow parameterizations in Noah-MP land model to improve S2S prediction | Ronnie Abolafia-Rosenzweig, NCAR (invited) | ||
9:00 - 9:15 AM | MOM6 Developments Towards CESM3: Advancements, Challenges, and Future Directions | Gustavo Marques, NCAR (invited, virtual) | ||
9:15 - 9:30 AM | (Virtual) Developments in coupled wave-sea ice interactions and the consequences for enhancing ice-albedo feedback and the response of sea ice to cyclones | Cecilia Bitz, University of Washington (invited, virtual) | ||
9:30 - 9:45 AM | Overview of WAVEWATCH III in the UFS | Jessica Meixner, NOAA/NWS/NCEP/EMC (invited) | ||
9:45 - 10:00 AM | Description and Evaluation of the Aerosol Component, based on NASA's GOCART2G, in the Latest Prototype of the Unified Forecast System; Application to the NOAA Global Ensemble Forecast System version 13 | Barry Baker, NOAA/OAR/ARL (invited) | ||
10:00 AM - 10:20 AM: Coffee Break | ||||
10:20 AM - 11:28 AM: SFS Development Plan and early results in developing SFSv1 Co-Chairs: Fanglin Yang, Neil Barton Recording: https://youtu.be/ShdDDgvrhRI |
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10:20 - 10:40 AM | The Seasonal Forecast System Development Plan | Philip Pegion, NOAA/OAR/PSL (invited) | ||
10:40 - 10:52 AM | Hydrostatic Seasonal Forecast System Development within the Unified Forecast System at NOAA | Xiaqiong Zhou, NOAA/NWS/NCEP/EMC | ||
10:52 - 11:04 AM | Improving Forecasts of Surface and Near-Surface Fields in the Seasonal Forecast System through Enhanced Land Surface Physics | Weizhong Zheng, Lynker & NOAA/NWS/NCEP/EMC | ||
11:04 - 11:16 AM | The Crucial Role of the Initial State in Predicting the MJO Advancement Across the Maritime Continent | Lisa Bengtsson, NOAA/OAR/PSL | ||
11:16 - 11:28 AM | (Virtual) Hierarchical Testing of Air-sea Interactions in SFS | Weiwei Li, NCAR & DTC | ||
11:30 AM - 12:30 PM: Community feedback on SFS Development Plan Co-Chairs: Phil Pegion, Neil Barton |
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11:30 - 11:40 AM | Panel Presentation 1 | Magdalena Balmaseda, ECMWF | ||
11:40 - 11:50 AM | Panel Presentation 2 | Jim Kinter, George Mason University | ||
11:50 AM - 12:00 PM | Panel Presentation 3 | Randall D. Koster, NASA | ||
12:00 - 12:30 PM | Open Discussion (In-person and on Slack) | |||
12:30 PM - 1:30 PM: Lunch | ||||
1:30 PM - 2:30 PM: Workshop Summary Co-Chair: Yan Xue, NOAA/NWS/OSTI Modeling Program Recording: https://www.youtube.com/watch?v=gO_49SS1Vms |
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1:30 - 1:36 PM | Session summary on Requirements and needs for S2S Applications | Mark Olsen, NOAA/OAR/WPO Jason Anderson, NOAA/NWS/OSTI |
PDF Pages 2-3 | |
1:36 - 1:42 PM | Session summary on Forecaster's priorities in improving S2S Applications | Cory Baggett, NOAA/NWS/NCEP/CPC Jieshun Zhu, NOAA/NWS/NCEP/CPC |
PDF Pages 4-5 | |
1:42 - 1:48 PM | Session summary on Systematic errors in North American Multi-Model Ensemble (NMME) and other S2S modeling systems | Emily Becker, University of Miami Santha Akella, NOAA/NWS/NCEP/EMC |
PDF Pages 6-7 | |
1:48 - 1:54 PM | Session summary on Best practices in initializing seasonal forecast systems | Jeffrey Whitaker, NOAA/OAR/PSL Elena Shevliakova, NOAA/OAR/GFDL |
PDF Pages 8-9 | |
1:54 - 2:00 PM | Session summary on Process-level diagnostics and evaluation metrics | Cristiana Stan, George Mason University Nathaniel Johnson, NOAA/OAR/GFDL |
PDF Pages 10-11 | |
2:00 - 2:06 PM | Session summary on GEFSv13, user requirements and towards development of GEFSv14 | Avichal Mehra, NOAA/NWS/NCEP/EMC Neil Barton, NOAA/NWS/NCEP/EMC |
PDF Page 12 | |
2:06 - 2:12 PM | Session summary on Advancements in UFS components | Neil Barton, NOAA/NWS/NCEP/EMC Avichal Mehra, NOAA/NWS/NCEP/EMC |
PDF Pages 13-14 | |
2:12 - 2:18 PM | Session summary on SFS Development Plan and early results in developing SFSv1 | Fanglin Yang, NOAA/NWS/NCEP/EMC Neil Barton, NOAA/NWS/NCEP/EMC |
PDF Page 15 | |
2:18 - 2:24 PM | Session summary on Community feedback on SFS Development Plan | Phil Pegion, NOAA/OAR/PSL Neil Barton, NOAA/NWS/NCEP/EMC |
PDF Pages 16-18 | |
2:24 - 2:30 PM | Workshop report and next steps | Yan Xue, NOAA/NWS/OSTI/Modeling Program | PDF Pages 19-21 | |
2:30 PM - 3:00 PM: Closing Remarks and Awards Co-Chair: Yan Xue, NOAA/NWS/OSTI/Modeling Program Recording: https://www.youtube.com/watch?v=mrFiuqnUvz4 |
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2:30 - 2:35 PM | Poster Session Early Career Awards | Co-Chairs: Cristiana Stan, Elena Shevliakova, Emily Becker | ||
2:35 - 2:40 PM | Anticipated FY25 Weather Program Office funding opportunities | Mark Olsen NOAA/OAR |
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2:40 - 2:50 PM | Closing Remarks | David DeWitt, Director of NOAA/NWS/NCEP/CPC | ||
2:50 - 3:00 PM | Closing Remarks | Robert Webb, Director of NOAA/OAR/PSL | ||
3:00 PM: Workshop Adjourned |
S2S modeling and prediction challenges and opportunities: Keynote Speakers
Dr. Sarah Kapnick, NOAA Chief Scientist
Sarah Kapnick, Ph.D., is chief scientist for NOAA. In this role, Dr. Kapnick is responsible for advancing policy and program direction for NOAA’s science and technology priorities. Dr. Kapnick has extensive experience at the intersection of climate science and economics. Most recently, she served as a managing director at J.P. Morgan in the role of senior climate scientist and sustainability strategist for asset and wealth management. Previously, Dr. Kapnick was a physical scientist and deputy division leader on seasonal to decadal variability and predictability at NOAA’s Geophysical Fluid Dynamics Laboratory (GFDL). At GFDL, her work spanned seasonal climate prediction, mountain snowpack, extreme storms, water security and climate impacts.
Dr. Kapnick is a member of the American Geophysical Union, American Meteorological Society and American Association for the Advancement of Science. She received a Ph.D. in atmospheric and oceanic sciences from UCLA, and an A.B in mathematics from Princeton University.
Dr. Magdalena Balmaseda, European Centre for Medium-Range Weather Forecasts (Keynote Speaker)
Dr. Magdalena Balmaseda is leading the Predictability section in the ECMWF research department. She joined ECMWF as a member of the team when seasonal forecast activities started at ECMWF. Her work has contributed to the consolidation of the ocean and sea ice components in the ECMWF seamless prediction systems. She has promoted ocean and coupled reanalysis activities for initialization of coupled forecasts and for understanding of climate signals. Her research interests cover a wide range of areas, including forecasting system design, predictability of weather and climate, probabilistic forecasting, and scale interactions in the climate system. She has developed her career by helping to understand processes using numerical models and observations. In doing that, she has contributed to build bridges between communities: weather and climate, observationalist and modelers, oceanographers and meteorologists.
Magdalena received her PhD in Physics at the Universidad de Alcalá de Henares, Madrid, Spain. After a post-doctoral in Oxford University on predictability and variability of El Nino Southern Oscillation, she joined ECMWF.
Dr. William (Bill) Merryfield, ECCC Canadian Centre for Climate Modelling and Analysis (Keynote Speaker)
Dr. Bill Merryfield is a Research Scientist at ECCC's Canadian Centre for Climate Modelling and Analysis (CCCma) in Victoria, British Columbia. For more than 10 years he has led efforts to apply CCCma's climate and Earth system models to predicting future climate variations and trends on seasonal to decadal time scales, along with associated science. These efforts have led to CCCma's models contributing to ECCC's operational seasonal forecasts, as well as to multi-model decadal forecasts issued annually by the WMO. He currently serves on the World Climate Research Programme's Working Group on Subseasonal to Interdecadal Prediction (as co-chair 2016-2023), and on the WCRP's Decadal Climate Prediction Project panel.
Forecaster’s priorities in improving S2S Applications: Invited Speakers
Dr. Mike Deflorio, Center for Western Weather and Water Extremes
Dr. Mike DeFlorio joined CW3E on November 1, 2018. He earned a B.S. (cum laude) in Earth and Atmospheric Sciences from Cornell University (2009) and a Ph.D. in Oceanography/Climate Science from UCSD-Scripps Institution of Oceanography (2015). His doctoral thesis focused on the interactions of clouds, SST, and aerosols with climate modes of variability, and included an investigation of the relationship between western U.S. extreme precipitation and tropical Pacific climate variability. After completing his Ph.D., Mike went on to work as a postdoctoral research fellow at the NASA Jet Propulsion Laboratory/California Institute of Technology (2015-2018) under the advisement of Dr. Duane Waliser.
At CW3E, Mike serves as project lead for Subseasonal and Seasonal forecasting of atmospheric rivers (ARs), circulation regimes, and other hydroclimate impacts over the western U.S. region. In addition to the research he has led on these topics, Mike has also helped facilitate the production of subseasonal and seasonal outlooks and has worked with CW3E researchers on the implementation of machine learning algorithms and post-processing techniques to improve AR prediction skill. Mike also serves as a liaison between the applied subseasonal and seasonal research at CW3E and stakeholders at the California Department of Water Resources.
Mr. Jon Gottschalck, NOAA Climate Prediction Center
Mr. Jon Gottschalck, Chief, Operational Prediction Branch at NOAA's Climate Prediction Center, has worked at the Climate Prediction Center since 2004 within NOAA's National Weather Service. He is Chief of the Operational Prediction Branch within CPC and is responsible for preparation and dissemination of CPC operational outlooks and related products and services. Prior to this, Mr. Gottschalck served as CPC Head of Forecast Operations and as the CPC Madden-Julian Oscillation (MJO) operational team lead. Mr. Gottschalck earned both a B.S. and M.S. degree in meteorology from the Pennsylvania State University in 1994/1996 and has worked at the Rosenstiel School of Marine and Atmospheric Science at the University of Miami from 1997-2001 and at NASA's Goddard Space Flight Center from 2001-2004.
Dr. Wanqiu Wang, NOAA Climate Prediction Center
Dr. Wanqiu Wang's principal interests are improving predictions of climate anomalies in the earth atmosphere-ocean-ice-land system at subseasonal to seasonal (S2S) time scales, and diagnosing predictability of S2S climate variability and understanding of systematic biases in coupled atmosphere-ocean dynamic forecast models. Dr. Wang received a PhD. degree in atmospheric sciences from the University of Illinois at Urbana-Champaign in 1996. From 1997-2004, Dr. Wang worked at the National Centers for Environmental Prediction (NCEP) environmental modeling center (EMC). Dr. Wang joined the Climate Prediction Center (CPC) in May 2004. The focus of his work is understanding predictability and improving predictions of Tropical intraseasonal and interannual variability, and Arctic sea ice. Dr. Wang has been serving as the chief of the CPC Operational Monitoring Branch of CPC since August 2019.
Common systematic errors in North American Multi-Model Ensemble (NMME) and experiences/insights in improving model performance: Invited Speakers
Dr. Jonathan Beverly, NOAA Physical Sciences Laboratory
Dr. Jonathan Beverley is a postdoctoral associate working within the Atmosphere-Ocean Processes and Predictability Division at the NOAA Physical Sciences Laboratory and the Cooperative Institute for Research in Environmental Sciences at the University of Colorado Boulder. His main research interests are subseasonal-to-seasonal forecasting, El Niño-Southern Oscillation, tropical-extratropical teleconnections and climate change. Prior to moving to Boulder in 2022, he was a postdoctoral researcher at the University of Exeter, UK, looking at future changes to ENSO teleconnections under climate change. He earned both his BSc in Meteorology and Climate and PhD in Atmosphere, Oceans and Climate in the Department of Meteorology at the University of Reading, UK.
Dr. Andrew Wittenberg, NOAA Geophysical Fluid Dynamics Laboratory
Dr. Andrew Wittenberg is a senior scientist at NOAA's Geophysical Fluid Dynamics Laboratory in Princeton, NJ, where he serves as the deputy lead of GFDL's Seasonal-to-Decadal Variability & Predictability Division. His research team focuses on tropical Pacific climate, ENSO, seasonal-to-decadal predictability, climate change, and climate modeling. He has participated in the development of many of GFDL's global coupled GCMs — including CM2.1, ESM2M, CM3, CM4, FLOR, and SPEAR. He contributed to the IPCC 5th Assessment Report, co-chaired the International CLIVAR Research Focus on ENSO (2013-2018), served on CLIVAR's Pacific Region Panel (2019-2023), and is currently active in CLIVAR's Working Group on Conceptual Models of ENSO. Since 2015, he has also been a part of the Tropical Pacific Observing System (TPOS) project, helping to formulate its design & implementation strategies to advance understanding, modeling, and predictions of this critical region.
Best practices in initializing seasonal forecast systems: Invited Speakers
Dr. Hao Zuo, European Centre for Medium-Range Weather Forecasts
Dr. Hao Zuo leads development of the next generation of ocean and sea-ice Reanalysis-Analysis System at ECMWF. He implemented the current operational Ocean and sea-ice ensemble Reanalysis-analysis System-OCEAN5, which has been used to initialise ocean and sea-ice components of all ECMWF forecasting systems (ENS, HRES, S5) since 2018. Dr. Zuo is also in charge of assimilation of ocean observations (in-situ and satellite) with the ECMWF ensemble ocean data assimilation system, including impact studies using OSE or coupled forecasts. Other tasks include development of model bias correction and forward model within the coupled data assimilation framework. Dr. Hao Zuo is a member of the WMO GBON Marine group; PoC for WMO Marine RRR; OOPC panel of GCOS/WCRP/CLIVAR; OPOS and OSE-Eval of OceanPredict.
Dr. Ruby Leung, DOE Pacific Northwest National Laboratory
Dr. L. Ruby Leung is a Battelle Fellow at Pacific Northwest National Laboratory, and a leading scientist in climate modeling, water cycle dynamics, and extreme weather events. She serves as the Chief Scientist for the Department of Energy's Energy Exascale Earth System Model (E3SM), overseeing a collaborative effort of earth scientists and mathematicians to enhance Earth system modeling capabilities. An elected member of the National Academy of Engineering and Washington State Academy of Sciences, Dr. Leung is also a fellow of the American Meteorological Society, American Association for the Advancement of Science, and American Geophysical Union. She has received numerous accolades, including the AGU Global Environmental Change Bert Bolin Award, the AGU Atmospheric Science Jacob Bjerknes Lecture, and the AMS Hydrologic Sciences Medal. Dr. Leung earned her BS in Physics and Statistics from the Chinese University of Hong Kong and her MS and PhD in Atmospheric Sciences from Texas A&M University. She has authored over 500 peer-reviewed publications.
Process-level diagnostics and evaluation metrics: Invited Speakers
Dr. Timothy DelSole, George Mason University
Dr. Timothy DelSole is a climate scientist who studies the extent to which future climate changes can be predicted on time scales from weeks to years. He often uses multivariate statistics and stochastic turbulence models in his research. He is co-author of the text book "Statistical Methods for Climate Scientists" (Cambridge University Press; February 2022). Currently, he is a full professor in the Department of Atmospheric, Oceanic, and Earth Sciences at George Mason University, and a senior research scientist at the Center for Ocean-Land-Atmosphere Studies. He has served as co-Chief Editor of Journal of Climate 2017-2021, and currently serves as Associate Editor of Journal of Climate, and BAMS Special Editor for State of the Climate.
After completing his doctorate in 1993 from Harvard University, he became a Global Change Distinguished Postdoctoral Fellow for two years and a National Research Council Associate for two years at the NASA Goddard Space Flight Center. In 1997, he joined the Center for Ocean-Land-Atmosphere Studies.
He was a contributing author for chapter 10 (Detection and Attribution) and reviewer for chapter 11 (Near-term Climate Change: Projections and Predictability) of the Intergovernmental Panel on Climate Change Fifth Assessment Report (IPCC AR5).
Dr. Johnna Infanti, NOAA Climate Prediction Center
Dr. Johnna Infanti is a Meteorologist in the Operational Prediction Branch (OPB) of NOAA's Climate Prediction Center (CPC). She primarily focuses on Weeks 3-4, Monthly, and Seasonal predictions of temperature and precipitation, as well as working with the CPC Key Messages Group to provide decision support services and communication during impactful climate events. Johnna has been working with CPC employees and the METplus team for many years to bring the METplus system to CPC and expand it to fit the timescales and needs of CPC operations.
Prior to her time at CPC, Johnna received her PhD from University of Miami's Rosenstiel School of Marine and Atmospheric Sciences with a primary focus on subseasonal to seasonal prediction skill and modeling. Johnna was a Postdocs Applying Climate Expertise Postdoctoral Fellow (PACE) where she worked to bring together decision makers in Everglades Restoration in Florida and climate scientists. She received her undergraduate degree in Meteorology from University of Massachusetts Lowell.
Dr. Dillon Amaya, NOAA Physical Sciences Laboratory
Dr. Dillon Amaya (he/him) is a research physical scientist at the Physical Sciences Laboratory (PSL) of the NOAA Earth System Research Laboratories in Boulder, Colorado. Dillon came to PSL as a CIRES postdoctoral research fellow from 2020 to 2021. His main interests involve climate variability and change on seasonal-decadal timescales with an emphasis on tropical-extratropical interactions and air-sea feedbacks. His work further includes research into the dynamical drivers behind recent Northeast Pacific marine heatwaves. Dillon's current projects include investigating seasonal climate predictability limits of ocean parameters in the California Current System, with the goal of assisting decision makers responsible for managing sensitive marine ecosystems along the U.S. west coast.
Advancements in UFS components: Invited Speakers
Dr. Ronnie Abolafia-Rosenzweig, National Center for Atmospheric Research
Dr. Ronnie Abolafia-Rosenzweig is a Project Scientist at the NSF National Center for Atmospheric Research where his primary research interests are land surface model development with a focus on snow process enhancements, studies of the terrestrial water cycle inclusive of anthropogenic impacts, fire and drought prediction using machine learning, and data assimilation. Ronnie has made significant contributions to understanding how to merge information from globally applicable tools such as remote sensing satellites and land surface models to better understand human impacts on Earth's terrestrial water and energy budgets. The primary goal of his work is to provide or enhance tools to better inform management of water and food security.
Dr. Gustavo Marques, National Center for Atmospheric Research
Dr. Gustavo Marques began his career as a coastal physical oceanographer, using observations and model simulations to investigate tidal eddy motions in the western Gulf of Maine for his MSc thesis. He specialized in ocean modeling during his PhD, conducting hydrostatic and non-hydrostatic simulations to examine the processes controlling Antarctic dense shelf water outflows. During his postdoctoral work, Gustavo transitioned from a "model user" to a "model developer." He is currently a Project Scientist in the Oceanographic Section of the Climate & Global Dynamics Laboratory at the National Center for Atmospheric Research. His current responsibilities include leading the development of the Modular Ocean Model version 6 within the Community Earth System Model (CESM) and acting as the co-chair and science liaison for the CESM Ocean Model Working Group. Gustavo's research focuses on enhancing the representation of ocean processes in climate models and understanding the ocean's role in the climate system.
Dr. Cecilia Bitz, University of Washington
Dr. Cecilia Bitz is an atmospheric scientist who studies the role that sea ice plays in shaping the climate in high latitudes. She is interested not only in our present and future climates, but also climates of the past. She is actively engaged in research on improving prediction of Arctic sea ice and sea ice data assimilation, investigating wave-ice and coupled air-sea-ice interactions that control large-scale climate. She is co-chair of the Climate Working Group for Scientific Steering Committee of the National Oceanographic and Atmospheric Administration. Bitz has been called to testify to the U.S. Senate on Arctic climate change.
Dr. Fanglin Yang, NOAA Environmental Modeling Center
Dr. Fanglin Yang is the Chief of the Physics and Dynamics Division at the Environmental Modeling Center (EMC) within the NOAA National Weather Service (NWS). In this role, he oversees the advancement of atmospheric physics and dynamics within fully coupled earth system models across various temporal and spatial scales. He also shares the responsibility for facilitating the integration of these models into NWS operations for numerical weather and air quality forecasts and sub-seasonal to seasonal climate predictions.
Before assuming his current leadership role, Dr. Yang served as a project lead and spent over a decade at the same agency focusing on the development, diagnosis, and evaluation of the Global Forecast Systems (GFS) for medium-range weather forecasts. Notably, he was honored with the Department of Commerce 2020 Gold Medal for his contributions to the development and operational transition of GFS version 15, which introduced a new dynamical core. His career began at NOAA's Climate Prediction Center and NASA's Goddard Space Flight Center after graduating from UIUC.
Dr. Yang's contributions are also widely recognized through his publication of over 50 peer-reviewed journal articles on climate diagnosis, modeling, and numerical weather prediction. He fosters and participates in national and international collaborations and provides services to various meteorological organizations. Additionally, he serves as an editor and reviewer for several scientific journals and regularly participates in grant and proposal reviews.
Dr. Barry Baker, NOAA Air Resources Laboratory
Dr. Barry Baker is a physical research scientist at NOAA Air Resources Laboratory (ARL) working on various air composition models, both experimental and operational. He is also the lead of the Chemical Modeling and Emission Group at NOAA ARL.
Dr. Jessica Meixner, NOAA Environmental Modeling Center
Dr. Jessica Meixner is a Physical Scientist in the Coupled Modeling Division at the Environmental Modeling Center (EMC) within NOAA/NWS/NCEP. Jessica is serving as co-project lead for the transition to operations project for the next Global Forecast System, GFSv17 and is co-lead of the marine cross-cutting team for UFS-R20. She received her bachelors of science in Mathematics from Texas Tech University and a MS and PhD in Computational and Applied Mathematics from The University of Texas at Austin.
GEFSv13, user requirements and towards development of GEFSv14: Invited Speakers
Dr. Bing Fu, NOAA Environmental Modeling Center
Dr. Bing Fu is a physical scientist at NOAA/NWS/NCEP/EMC. He has interests in numerical weather models, ensemble forecasting and S2S prediction. He has been working on tuning the stochastic physics in GEFS since he joined the EMC in 2015. He is one of the major developers of the current operational GEFSv12, and he is now co-leading the development of GEFSv13.
Community Feedback on SFS Development Plan
Dr. Jim Kinter, NOAA Environmental Modeling Center
Jim Kinter is Director of the Center for Ocean-Land-Atmosphere Studies (COLA), Director of the Virginia Climate Center, and a Professor in the Climate Dynamics Graduate Program at George Mason University in Fairfax, Virginia. After earning his doctorate in geophysical fluid dynamics at Princeton University in 1984, Jim served as a National Research Council Associate at NASA Goddard Space Flight Center, a faculty member of the University of Maryland and a research scientist and executive director at the Institute of Global Environment and Society before joining Mason. Dr. Kinter has served on many national review panels for programs in weather and climate research and computational climate modeling. He is a Fellow of the American Meteorological Society.
Dr. Randall D. Koster, NASA Goddard Flight Center
Dr. Koster has worked at NASA/GSFC since September of 1987, first as a member of the Hydrological Sciences Branch, and currently as a member of the GMAO. His early work focused on the analysis of global water isotope geochemistry. Most of his tenure at GSFC, though, has been dedicated to two research thrusts: (i) the development of improved treatments of land surface physics for Earth system models, and (ii) the analysis of interactions between the land and atmosphere, using these models. He has examined many questions regarding land-atmosphere feedback, including: Can knowledge of soil moisture conditions at the beginning of a seasonal weather forecast improve the forecast? Can we find evidence in the observational record that variability in land surface states has an effect on rainfall, air temperature, and other atmospheric variables? He has coordinated multi-institutional analyses of land-atmosphere feedback for GEWEX and CLIVAR, components of the World Climate Research Programme. He serves on the SMAP Science Team, focusing on making sure that SMAP satellite-based soil moisture data is useful for climate studies and other applications.
With the advent of the GMAO in 2003, Koster has been given the responsibility of coordinating the land surface modeling activities at GSFC into a single land surface modeling system. This ever-evolving system is used extensively by the GMAO and is available for use by the NASA community.
Avichal Mehra, NOAA/NWS/NCEP/EMC
Cristiana Stan, George Mason University
Phil Pegion, NOAA/OAR/PSL
Jeff Whitaker, NOAA/OAR/PSL
Cory Baggett, NOAA/NWS/NCEP/CPC
JieShun Zhu, NOAA/NWS/NCEP/CPC
Emily Becker, University of Miami
Santha Akella, NASA/GSFC/Global Modeling and Assimilation Office
Nat Johnson, NOAA/OAR/GFDL
Elena Shevliakova, NOAA/OAR/GFDL
Mark Olsen, NOAA/OAR/WPO
Yan Xue, NOAA/NWS/OSTI
Jason Anderson, NOAA/NWS/OSTI
Workshop Contacts:
Questions? Please contact:
Yan Xue at Yan.Xue@noaa.gov
Jason Anderson at jason.r.anderson@noaa.gov
Shira Francis at Shira.S.Francis@noaa.gov



