Authors: J Cohen; X Zhang; J Francis; T Jung; R Kwok; J Overland; T Ballinger; R Blackport; U S Bhatt; H Chen; D Coumou; S Feldstein; D Handorf; M Hell; G Henderson; M Ionita; M Kretschmer; F Laliberte; S Lee; H Linderholm; W Maslowski; I Rigor; C Routson; J Screen; T Semmler; D Singh; D Smith; J Stroeve; P C Taylor; T Vihma; M Wang; S Wang; Y Wu; M Wendisch; J Yoon Journal: US CLIVAR Rep Date: 2018-03