Elizabeth Butler and John M. Keller, University of Colorado at Boulder, Astrophysical and Planetary Sciences, Boulder, CO, United States

Viacheslav M Sadykov¹, Irina Kitiashvili¹, W Kent Tobiska² and Madhulika Guhathakurta³, (1)NASA Ames Research Center, Moffett Field, CA, United States, (2)Space Environment Technologies, Pacific Palisades, CA, United States, (3)NASA Headquarters/NASA Ames Research Center, Mountain View, CA, United States

Maya Fields, University of Maryland College Park, College Park, MD, United States and Larisza D Krista, University of Colorado at Boulder, CIRES, Boulder, CO, United States

Sajal K Kar, I. M. Systems Group Inc., Environmental Modeling Center, NCEP, NOAA, College Park, MD, United States, Hann-Ming H Juang, NOAA/NWS/NCEP EMC, College Park, MD, United States and Adam Kubaryk, CIRES, University of Colorado Boulder; Space Weather Prediction Center, NCEP, NOAA, Boulder, MD, United States

Hann-Ming H Juang, National Centers For Environmental Prediction-Environmental Modeling Center, College Park, MD, United States, Sajal K Kar, I.M. SYSTEMS GROUP, INC., College Park, MD, United States, Adam Kubaryk, CIRES, University of Colorado Boulder; Space Weather Prediction Center, NCEP, NOAA, Boulder, MD, United States and Vijay Tallapragada, NOAA/NCEP/EMC, College Park, MD, United States

Joycelyn Jones¹, M. Leila Mays², Maria M Kuznetsova², Edward Semones³, Kerry Lee³, Janet Barzilla⁴, Amos Steve Johnson⁵, Kathryn Whitman⁶, Phillip R Quinn⁴, Christopher J Mertens⁷, Yaireska M Collado-Vega⁸, Aleksandre Taktakishvili⁹, Ian G Richardson¹⁰ and Mark Dierckxsens¹¹, (1)NASA GSFC, Greenbelt, United States, (2)NASA/GSFC, Greenbelt, MD, United States, (3)NASA Johnson Space Center, Houston, TX, United States, (4)Leidos, Space Radiation Analysis Group/Johnson Space Center, Houston, United States, (5)Leidos, Space Radiation Analysis Group/Johnson Space Center, Houston, TX, United States, (6)University of Houston Downtown, Houston, TX, United States, (7)NASA Langley Research Ctr, Hampton, VA, United States, (8)NASA GSFC, Greenbelt, MD, United States, (9)Catholic University of America, Washington, DC, United States, (10)NASA Goddard Space Flight Center, Heliophysics Science Division, Greenbelt, MD, United States, (11)Belgian Institute for Space Aeronomy, Brussels, Belgium

Norah Kaggwa Kwagala¹, Therese Moretto¹, Michael Hesse¹, Paul Tenfjord¹, Cecilia Norgren¹, Gabor Toth², Tamas I Gombosi², Hakon Kolsto¹ and Susanne Flø Spinnangr¹, (1)University of Bergen, Space Plasma Physics Group, Bergen, Norway, (2)University of Michigan, Department of Climate and Space, Center for Space Environment Modeling, Ann Arbor, MI, United States

Maksym Petrenko¹, Chinwe C. Didigu¹, Mark M. Moussa¹, Chiu Wiegand², Lutz Rastaetter², Anna Chulaki², Katherine Garcia-Sage³, Maria M Kuznetsova⁴, Peter J MacNeice⁵, Polymnia Manessis⁶, Anne Michelle M Mendoza², Tyler Schiewe⁷, Aleksandre Taktakishvili⁷, Tina Tsui⁸, Jia Yue¹ and Yihua Zheng⁴, (1)NASA Goddard Space Flight Center, Community Coordinated Modeling Center, Greenbelt, MD, United States, (2)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (3)Goddard Space Flight Center, Greenbelt, MD, United States, (4)NASA/GSFC, Greenbelt, MD, United States, (5)NASA Goddard SFC, Greenbelt, MD, United States, (6)NASA Goddard Space Flight Center, Community Coordinated Modeling Center,, Greenbelt, MD, United States, (7)Catholic University of America, Washington, DC, United States, (8)NASA GSFC, Greenbelt, United States

Hazel M Bain^1,2, Robert A Steenburgh³, Terrance G Onsager¹, Robert Rutledge⁴, Christopher C Balch⁵ and Noah Stitely⁶, (1)NOAA Space Weather Prediction Center, Boulder, CO, United States, (2)University of Colorado at Boulder, Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States, (3)NOAA/SWPC, Boulder, CO, United States, (4)NOAA, Boulder, CO, United States, (5)NOAA-Space Weather Prediction Center, Boulder, CO, United States, (6)Millersville University, Millersville, PA, United States

Rui Pinto^1,2, Rungployphan Kieokaew³, Benoit Lavraud², Vincent N Genot⁴, Myriam Bouchemit⁴, Alexis P Rouillard², Evangelia Samara^5,6, Stefaan Poedts⁷, Antoine Brunet⁸, Sebastien A Bourdarie⁹ and Ioannis A. Daglis¹⁰, (1)Univsersité Paris-Saclay, LDE3/CEA Saclay, Gif-sur-Yvette, France, (2)IRAP/CNRS, Toulouse, France, (3)IRAP, Toulouse, France, (4)IRAP / CNRS / UPS, PEPS, Toulouse, France, (5)Observatoire Royal de Belgique, Brussel, Belgium, (6)KU Leuven, Centre for mathematical Plasma-Astrophysics, Leuven, Belgium, (7)KU Leuven, Centre for mathematical Plasma-Astrophysics, Department of Mathematics, Leuven, Belgium, (8)ONERA, Toulouse, France, (9)ONERA Toulouse, Toulouse Cedex 04, France, (10)National and Kapodistrian University of Athens, Athens, Greece

Dimitris Vassiliadis¹, Joanne Ostroy², Terrance G Onsager³, Douglas Alan Biesecker⁴, Victor J Pizzo³, Patricia Mulligan⁵, Lawrence J Zanetti⁶, Adam Szabo⁷, Barbara L Giles⁷, Mihail Codrescu⁸, Timothy J Fuller-Rowell⁹, Shiva Anand¹⁰, Richard Ullman¹¹ and Elsayed R Talaat¹, (1)NOAA National Environmental Satellite, Data, and Information Service, Silver Spring, MD, United States, (2)Aerospace Corporation, Silver Spring, MD, United States, (3)NOAA Space Weather Prediction Center, Boulder, CO, United States, (4)Space Weather Prediction Center, Boulder, CO, United States, (5)NOAA, NESDIS, Silver Spring, MD, United States, (6)JHU-Applied Physics Lab, Laurel, MD, United States, (7)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (8)SWPC/NOAA, Boulder, CO, United States, (9)Univ of Colorado/CIRES, Boulder, CO, United States, (10)MITRE Corporation Mclean, Mclean, United States, (11)National Environmental Satellite, Data, and Information Service, Chevy Chase, MD, United States

Ian G Richardson, University of Maryland College Park, Department of Astronomy, College Park, MD, United States and Alessandro Bruno, NASA Goddard Space Flight Center, Greenbelt, MD, United States

Emiliya Yordanova¹, Simon Jaklovsky², Mateja Dumbovic³, Manuela Temmer⁴, Andrew P Dimmock¹ and Lisa Rosenqvist⁵, (1)IRF Swedish Institute of Space Physics Uppsala, Uppsala, Sweden, (2)Uppsala University, Uppsala, Sweden, (3)University of Zagreb, Hvar Observatory, Faculty of Geodesy, Zagreb, Croatia, (4)University of Graz, Institute of Physics, Graz, Austria, (5)FOI Swedish Defence Research Agency, Stockholm, Sweden

Luke Barnard¹, Mathew James Owens², Christopher J Scott¹ and Curt A de Koning³, (1)University of Reading, Reading, RG6, United Kingdom, (2)Uinversity of Reading, Reading, United Kingdom, (3)NOAA Boulder, SWPC, Boulder, CO, United States

Peter J MacNeice¹, Anna Chulaki¹, Anne Michelle M Mendoza¹, M. Leila Mays², Chui Weigand¹, Charles Nickolos Arge¹, Shaela I Jones¹, Jon Linker³, Cooper Downs³, Tibor Torok⁴, George H Fisher⁵, Chun Ming Mark Cheung⁶ and CGEM Development Team, (1)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (2)NASA/GSFC, Greenbelt, MD, United States, (3)Predictive Science Inc., San Diego, CA, United States, (4)Predictive Science, Inc., San Diego, CA, United States, (5)University of California Berkeley, Berkeley, CA, United States, (6)Lockheed Martin Solar and Astrophysics Laboratory, Palo Alto, CA, United States

Elena Provornikova¹, Viacheslav G Merkin², Anna V Malanushenko³, Sarah E Gibson⁴, Angelos Vourlidas¹ and Charles Nickolos Arge⁵, (1)Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States, (2)The Johns Hopkins University, Laurel, MD, United States, (3)NCAR, High Altitude Observatory (HAO), Boulder, CO, United States, (4)NCAR, HAO, Boulder, CO, United States, (5)NASA Goddard Space Flight Center, Greenbelt, MD, United States

Christopher K Pankratz, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, Greg Lucas, Univ of Colorado, Boulder, CO, United States, Dusan Odstrcil, George Mason University, Fairfax, VA, United States, James Craft, University of Colorado, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, Jenny Knuth, University of Colorado Boulder, Boulder, CO, United States and Thomas E Berger, University of Colorado, Space Weather Technology, Research, and Education Center, Boulder, CO, United States

Katherine Holland¹, Katariina Nykyri², Xuanye Ma³, Brandon L Burkholder^1,4 and Simon Wing⁵, (1)Embry-Riddle Aeronautical University, Daytona Beach, FL, United States, (2)Embry-Riddle Aeronautical Univ, Daytona Beach, FL, United States, (3)Embry-Riddle Aeronautical University, Physical Sciences -- Center for Space and Atmospheric Research, Daytona Beach, FL, United States, (4)University of Alaska Fairbanks, Fairbanks, AK, United States, (5)Johns Hopkins University, Baltimore, MD, United States

James H Staeben, Charles Nickolos Arge and Shaela I Jones, NASA Goddard Space Flight Center, Greenbelt, MD, United States

Oyuki Chang, RAL Space, United Kingdom Research and Innovation – Science & Technology Facilities Council, Didcot, United Kingdom, Mario Mark Bisi, United Kingdom Research and Innovation – Science & Technology Facilities Council - Rutherford Appleton Laboratory, RAL Space, Harwell Campus, Oxfordshire, United Kingdom, Richard Andrew Fallows, ASTRON, The Netherlands Institute for Radio Astronomy, Dwingeloo, Netherlands and David Barnes, United Kingdom Research and Innovation – Science & Technology Facilities Council - Rutherford Appleton Laboratory, RAL Space, Harwell Campus, United Kingdom

Mario Mark Bisi¹, Richard Andrew Fallows², Rene Vermeulen², Stuart Charles Robertson³, Mark Ruiter², Nicole Vilmer⁴, Hanna Rothkaehl⁵, Barbara Matyjasiak⁵, Joris Verbiest⁶, Eoin Carley⁷, Peter Gallagher⁷, Tobia Carozzi⁸, Michael Lindqvist⁹, Michael Olberg⁹, Paulus Kruger², Maaijke Mevius², David Barnes³, Oyuki Chang³ and Carla Baldovin², (1)United Kingdom Research and Innovation – Science & Technology Facilities Council - Rutherford Appleton Laboratory, RAL Space, Harwell Campus, Oxfordshire, United Kingdom, (2)ASTRON, The Netherlands Institute for Radio Astronomy, Dwingeloo, Netherlands, (3)United Kingdom Research and Innovation – Science & Technology Facilities Council - Rutherford Appleton Laboratory, RAL Space, Harwell Campus, United Kingdom, (4)Observatoire Paris, Meudon, France, (5)Centrum Badan Kosmicznych, PAN, Warszawa, Poland, (6)Bielefeld University, Bielefeld, Germany, (7)Dublin Institute for Advanced Studies, Dublin, Ireland, (8)Chalmers University of Technology, Onsala Space Observatory (OSO), Gothenburg, Sweden, (9)Chalmers University of Technology, Gothenburg, Sweden

Maria M Kuznetsova¹, Anna Belehaki², Mario Mark Bisi³, Sean Bruinsma⁴, Shing F Fung⁵, Alexi Glover⁶, Manuel Grande⁷, Jingnan Guo⁸, Insoo Jun⁹, Jon Linker¹⁰, Ian Robert Mann¹¹, Arnaud Masson¹², Anne Michelle M Mendoza¹, Sophie A. Murray¹³, Dibyendu Nandy¹⁴, Hermann J Opgenoorth¹⁵, Alexei A Pevtsov¹⁶, Christina Plainaki¹⁷, Martin Reiss¹⁸, Eric K Sutton¹⁹, Manuela Temmer²⁰, Ilya G Usoskin²¹, Zhonghua Yao²², Stephanie Yardley²³, Yihua Zheng²⁴ and Nandi, Dibyendu, (1)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (2)National Observatory of Athens, IAASARS, Athens, Greece, (3)United Kingdom Research and Innovation – Science & Technology Facilities Council - Rutherford Appleton Laboratory, RAL Space, Harwell Campus, Oxfordshire, United Kingdom, (4)CNES, Toulouse, France, (5)NASA Goddard Space Flight Ctr, Greenbelt, MD, United States, (6)European Space Agency, Darmstadt, Germany, (7)Aberystwyth University, Aberystwyth, SY23, United Kingdom, (8)University of Science and Technology of China, Hefei, China, (9)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (10)Predictive Science Inc., San Diego, CA, United States, (11)Univ Alberta, Edmonton, AB, Canada, (12)European Space Agency, Villanueva De La Can, Spain, (13)Trinity College Dublin, Dublin, Ireland, (14)Indian Institute of Science Education and Research Kolkata, Center of Excellence in Space Sciences India, Kolkata, India, (15)Umea University, Umea, Sweden, (16)National Solar Observatory, Boulder, CO, United States, (17)ASI-Italian Space Agency, Roma, Italy, (18)Graz University of Technology, Institute of Geodesy, Graz, Austria, (19)University of Colorado at Boulder, Space Weather Technology, Research, and Education Center, Boulder, CO, United States, (20)University of Graz, Institute of Physics, Graz, Austria, (21)University of Oulu, Oulu, Finland, (22)Chinese Academy of Sciences, Beijing, China, (23)University of St. Andrews, St. Andrews, United Kingdom, (24)NASA/GSFC, Greenbelt, MD, United States

Stefaan Poedts, Katholieke Universiteit Leuven, Leuven, Belgium and The ESA CSWMC-P3 team

Tina Tsui¹, Michele D Cash², Chinwe C. Didigu³, Ratina Dodani⁴, Marcus England⁴, Brent Gordon⁵, Steven Hill⁵, Michael Husler⁴, Maria M Kuznetsova⁶, Chris Lauer⁴, M. Leila Mays⁶, Clinton Wallace⁴, Chiu Wiegand¹ and Jia Yue³, (1)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (2)NOAA-Space Weather Prediction Center, Boulder, CO, United States, (3)NASA Goddard Space Flight Center, Community Coordinated Modeling Center, Greenbelt, MD, United States, (4)NOAA-Space Weather Prediction Center, Boulder, United States, (5)NOAA Space Weather Prediction Center, Boulder, CO, United States, (6)NASA/GSFC, Greenbelt, MD, United States

Elsayed R Talaat¹, Stephen M. Volz¹ and Louis W Uccellini², (1)NOAA National Environmental Satellite, Data, and Information Service, Silver Spring, MD, United States, (2)NOAA National Weather Service, Silver Spring, United States