ISEST Workshop First Announcement SCOSTEP Workshop: International Study for Earth-Affecting Solar Transients (ISEST) in Hvar, Croatia, June 17-20, 2013 This International Study for Earth-Affecting Solar Transients (ISEST) Workshop is to bring together scientists from different countries to interact and establish collaborations that can effectively address the physical mechanisms of the origin and propagation of coronal mass ejections (CMEs), toward the goal of developing the prediction capability of solar transients' arrival and potential impact on the Earth. This is a newly established program under SCOSTEP CAWSES-II. The workshop engages coordinated international activities in observation, theory and modeling, and involves scientists in both developed and developing countries, and provides an online platform for both research and educational opportunities for students If you are interested in this workshop and the online resource, regardless of attending the meeting or not, you can sign up now at "http://spaceweather.gmu.edu/meetings/ISEST/Participants.html". Registration will be required later for only those attending the workshop in Hvar, Crotia, June 17-20, 2013 Four working groups have been established: (1) data group (Jie Zhang, Christian Möstl), (2) theory group (Bojan Vršnak), (3) simulation group (Noé Lugaz, Chin-Chun Wu), and (4) campaign event group (Dave Webb). SOC: Jie Zhang (Chair, USA), Bojan Vršnak (Co-Chair, Croatia), Ayumi Asai (Japan), Peter Gallagher (Ireland), Alejandro Lara (Mexico), Noé Lugaz (USA), Christian Möstl (Austria), Alexis Rouillard (France), Nandita Srivastava (India), Yuri Yermolaev (Russia), Yu-Ming Wang (China), David Webb (USA) *** This message was sent to the CESRA email list