Processed Output for TIW Analysis

Post-Processed Output for TIW Analysis These dataset include the processed diagnostics used in the study: “Consistent projected changes of Tropical Instability Waves under greenhouse warming" 🔹 Archived Content ###CESM-UHR Simulations (Present Day, 2xCO2, 4×CO2) CESM_TIW_intensity.zip:TIW intensity metrics under three simulations, including TIW-EKE, RMS of SST, SSH, and VVEL. CESM_energy.zip:Barotropic (BTR) and baroclinic (BCR) energy conversion rates in CESM-UHR. CESM_feedback.zip:Monthly diagnostics of TIW-induced heat and momentum flux convergence. 🔗 Data Source: https://climatedata.ibs.re.kr ###E3SMv1/v2 Simulations (piControl, abrupt-4×CO2) E3SMv1_TIW_intensity.zip & E3SMv2_TIW_intensity.zip:Processed TIW intensity metrics based on EKE and SST/SSH.Due to limited variable availability, VVEL-based metric, energy budget and flux diagnostics are not included. 🔗 Data Source: https://aims2.llnl.gov/search/E3SM ###CMIP6 HighResMIP (piControl, abrupt-4×CO2) CMIP_highresMIP_TIW_intensity.zip:SST-based TIW metric computed from daily outputs of multiple HighResMIP models. 🔗 Data Source: https://aims2.llnl.gov/search/cmip6/ ###GLORYS12 Ocean Reanalysis GLORYS12_TIW_intensity.zip:TIW-EKE and SST/SSH/VVEL-based TIW metrics derived from daily outputs of the global GLORYS12 ocean reanalysis (1/12° horizontal resolution) from CMEMS. 🔗 Data Source: https://data.marine.copernicus.eu/product/GLOBAL_MULTIYEAR_PHY_001_030/services 🔹 Dataset Summary 1. CESM-UHR Processed Diagnostics Four TIW metrics computed from daily bandpass-filtered (10–50 days) outputs for all scenarios (30 years in total): Eddy Kinetic Energy (EKE) Standard deviation of sea surface temperature (SST) Standard deviation of sea surface height (SSH) Standard deviation of meridional velocity (VVEL) 2. CESM-UHR EKE Budget Dominant Terms Barotropic conversion (BTR): −⟨u′v′⟩∂⟨u⟩/∂y Baroclinic conversion (BCR): −g⟨ρ′w′⟩ 3. TIW-induced Flux Convergence Heat flux convergence (HFC): ∇·(u'T'), ∇·(v'T') Momentum flux convergence (MFC): ∇·(u'v') 4. TIW Metrics from E3SMv1 and E3SMv2 These files include TIW-related diagnostics based on EKE, SST, and SSH from the piControl and abrupt-4xCO2 simulations: Eddy kinetic energy derived from kinetic energy decomposition Bandpass-filtered (10–50 day) SST standard deviation Bandpass-filtered SSH standard deviation 5. CMIP6 HighResMIP TIW Metrics SST-based TIW intensity under piControl and abrupt-4xCO2 simulations for multiple HighResMIP models. 6. GLORYS12 TIW Diagnostics TIW metrics calculated from daily GLORYS12 (CMEMS) ocean reanalysis (1/12° resolution) for 1993–2023: Eddy Kinetic Energy (EKE) Standard deviation of SST Standard deviation of SSH Standard deviation of VVEL 🔖 Citation If you use this dataset, please cite:Xue, A., & Stevenson, S., et al. (2025). Consistent projected changes of Tropical Instability Wave activity under greenhouse warming. Zenodo DOI: https://doi.org/10.5281/zenodo.15454130