CESM2 S2S Tropical Cyclone (TC) Track File Evaluation of the CESM2 subseasonal TC forecast skill is documented in Li et al., 2022 (in revision). TC tracks are produced by TempestExtreme (Ullich et al., 2021) TC Tracks are archived by forecast week, forecast year, and ensemble member traj_data(nstorm, var, nstep) nstorm: number of storms nstep: number of tracking steps, here 6-hour intervals var: i, j, lon, lat, slp, wind, topo elevation, year, month, day, hour Contact: huili7@ucar.edu Reference: Li, H., Richter, Y., Lee, C-Y., Kim, H.(2022, in revision).Subseasonal tropical cyclone prediction and modulations by MJO and ENSO in CESM2, JGR-Atmospehres Ullrich, P. A., Zarzycki, C. M., McClenny, E. E., Pinheiro, M. C., Stansfield, A. M., & Reed, K. A. (2021). TempestExtremes v2.1: a community framework for feature detection, tracking, and analysis in large datasets. Geoscientific Model Development, 14(8), 5023–5048. https://doi.org/10.5194/gmd-14-5023-2021