Ciais, P. et al. Five decades of northern land carbon uptake revealed by the interhemispheric CO2 gradient. Nature 568, 221–225 (2019).
Takahashi, T. et al. Climatological mean and decadal change in surface ocean pCO2, and net sea–air CO2 flux over the global oceans. Deep Sea Res. Part II 56, 554–577 (2009).
Landschützer, P., Gruber, N., Bakker, D. C. E. & Schuster, U. Recent variability of the global ocean carbon sink. Glob. Biogeochem. Cycles 28, 927–949 (2014).
Landschützer, P., Gruber, N. & Bakker, D. C. E. Decadal variations and trends of the global ocean carbon sink. Glob. Biogeochem. Cycles 30, 1396–1417 (2016).
Gruber, N. et al. The oceanic sink for anthropogenic CO2 from 1994 to 2007. Science 363, 1193–1199 (2019).
Gruber, N. et al. Trends and variability in the ocean carbon sink. Nat. Rev. Earth Environ. 4, 119–134 (2023).
Crisp, D. et al. How well do we understand the land–ocean–atmosphere carbon cycle? Rev. Geophys. https://doi.org/10.1029/2021rg000736 (2022).
Friedlingstein, P. et al. Global carbon budget 2024. Earth Syst. Sci. Data 17, 965–1039 (2025).
Li, Z., Adamec, D., Takahashi, T. & Sutherland, S. C. Global autocorrelation scales of the partial pressure of oceanic CO2. J. Geophys. Res. Oceans https://doi.org/10.1029/2004GC002723 (2005).
Ito, T. & Follows, M. J. Upper ocean control on the solubility pump of CO2. J. Mar. Res. 61, 465–489 (2003).
Chisholm, S. W. Stirring times in the Southern Ocean. Nature 407, 685–686 (2000).
Iudicone, D. et al. Water masses as a unifying framework for understanding the Southern Ocean carbon cycle. Biogeosciences 8, 1031–1052 (2011).
Meijers, A. J. S. The Southern Ocean in the Coupled Model Intercomparison Project phase 5. Philos. Trans. R. Soc. A https://doi.org/10.1098/rsta.2013.0296 (2014).
Sabine, C. L. & Tanhua, T. Estimation of anthropogenic CO2 inventories in the ocean. Annu. Rev. Mar. Sci. 2, 175–198 (2010).
Bates, N. R., Knap, A. H. & Michaels, A. F. Contribution of hurricanes to local and global estimates of air–sea exchange of CO2. Nature 395, 58–61 (1998).
Bates, N. R. Interannual variability of the oceanic CO2 sink in the subtropical gyre of the North Atlantic Ocean over the last 2 decades. J. Geophys. Res. https://doi.org/10.1029/2006jc003759 (2007).
Lévy, M. et al. Contribution of tropical cyclones to the air-sea CO2 flux: a global view. Glob. Biogeochem. Cycles https://doi.org/10.1029/2011gb004145 (2012).
Nickford, S., Palter, J. B. & Mu, L. The importance of contemporaneous wind and pCO2 measurements for regional air-sea CO2 flux estimates. J. Geophys. Res. Oceans 129, e2023JC020744 (2024).
Wanninkhof, R. et al. Global ocean carbon uptake: magnitude, variability and trends. Biogeosciences 10, 1983–2000 (2013).
Emanuel, K. 100 years of progress in tropical cyclone research. Meteorolog. Monogr. 59, 15.11–15.68 (2018).
Trenberth, K. E. & Fasullo, J. Water and energy budgets of hurricanes and implications for climate change. J. Geophys. Res. https://doi.org/10.1029/2006jd008304 (2007).
Price, J. F. Upper ocean response to a hurricane. J. Phys. Oceanogr. 11, 153–175 (1981).
Price, J. F., Weller, R. A. & Pinkel, R. Diurnal cycling: observations and models of the upper ocean response to diurnal heating, cooling, and wind mixing. J. Geophys. Res. Oceans 91, 8411–8427 (1986).
D’Asaro, E. A. et al. Impact of typhoons on the ocean in the Pacific. Bull. Am. Meteorol. Soc. 95, 1405–1418 (2014).
Zhang, H., He, H., Zhang, W.-Z. & Tian, D. Upper ocean response to tropical cyclones: a review. Geosci. Lett. https://doi.org/10.1186/s40562-020-00170-8 (2021).
Son, J.-H., Heo, K.-Y., Choi, J.-W. & Kwon, J.-i. Long-lasting upper ocean temperature responses induced by intense typhoons in mid-latitude. Sci. Rep. https://doi.org/10.1038/s41598-022-09833-2 (2022).
Zhang, H. et al. Net modulation of upper ocean thermal structure by Typhoon Kalmaegi (2014). J. Geophys. Res. Oceans 123, 7154–7171 (2018).
Huang, P. & Imberger, J. Variation of pCO2 in ocean surface water in response to the passage of a hurricane. J. Geophys. Res. Oceans 115, https://doi.org/10.1029/2010jc006185 (2010).
Wada, A., Cronin, M. F., Sutton, A. J., Kawai, Y. & Ishii, M. Numerical simulations of oceanic pCO2 variations and interactions between Typhoon Choi-wan (0914) and the ocean. J. Geophys. Res. Oceans 118, 2667–2684 (2013).
Chowdhury, R. R., Kumar, S. P., Narvekar, J. & Chakraborty, A. Back-to-back occurrence of tropical cyclones in the Arabian Sea during October-November 2015: causes and responses. J. Geophys. Res. Oceans https://doi.org/10.1029/2019JC015836 (2020).
Chowdhury, R. R., Kumar, S. P. & Chakraborty, A. Simultaneous occurrence of tropical cyclones in the northern Indian Ocean: differential response and triggering mechanisms. Front. Mar. Sci. https://doi.org/10.3389/fmars.2021.729269 (2021).
Chowdhury, R. R., Prasanna Kumar, S. & Chakraborty, A. A study on the physical and biogeochemical responses of the Bay of Bengal due to cyclone Madi. J. Oper. Oceanogr. 15, 104–125 (2020).
Ma, Z. H., Fei, J. F., Lin, Y. L. & Huang, X. G. Modulation of clouds and rainfall by tropical cyclone’s cold wakes. Geophys. Res. Lett. 47, 8 (2020).
Ye, H. et al. Variation of pCO2 concentrations induced by tropical cyclones “wind-pump” in the middle-latitude surface oceans: a comparative study. PLoS ONE 15, e0226189 (2020).
Ko, Y. H., Park, G. H., Kim, D. & Kim, T. W. Variations in seawater pCO2 associated with vertical mixing during tropical cyclone season in the northwestern subtropical Pacific Ocean. Front. Mar. Sci. https://doi.org/10.3389/fmars.2021.679314 (2021).
Ye, H. et al. Examining the impact of tropical cyclones on air-sea CO2 exchanges in the Bay of Bengal based on satellite data and in situ observations. J. Geophys. Res. Oceans 124, 555–576 (2019).
Gregor, L., Shutler, J. & Gruber, N. High-resolution variability of the ocean carbon sink. Glob. Biogeochem. Cycles https://doi.org/10.1029/2024GB008127 (2024).
Yu, P. S. et al. Effects of typhoons on surface seawater pCO2 and air-sea CO2 fluxes in the northern South China Sea. J. Geophys. Res. Oceans https://doi.org/10.1029/2020JC016258 (2020).
Nemoto, K. et al. Continuous observations of atmospheric and oceanic CO2 using a moored buoy in the East China Sea: variations during the passage of typhoons. Deep Sea Res. Part II 56, 542–553 (2009).
Koch, J., McKinley, G. A., Bennington, V. & Ullman, D. Do hurricanes cause significant interannual variability in the air-sea CO2 flux of the subtropical North Atlantic? Geophys. Res. Lett. https://doi.org/10.1029/2009gl037553 (2009).
Takahashi, T., Olafsson, J., Goddard, J. G., Chipman, D. W. & Sutherland, S. C. Seasonal variation of CO2 and nutrients in the high-latitude surface oceans: a comparative study. Glob. Biogeochem. Cycles 7, 843–878 (1993).
Carter, B. R., Williams, N. L., Gray, A. R. & Feely, R. A. Locally interpolated alkalinity regression for global alkalinity estimation. Limnol. Oceanogr. Methods 14, 268–277 (2016).
Carter, B. R. et al. Updated methods for global locally interpolated estimation of alkalinity, pH, and nitrate. Limnol. Oceanogr. Methods 16, 119–131 (2018).
Kossin, J. P., Olander, T. L. & Knapp, K. R. Trend analysis with a new global record of tropical cyclone intensity. J. Clim. 26, 9960–9976 (2013).
Ye, H., Ma, Z., Fei, J. & Duan, Y. Evaluation of leftward biased cold wakes induced by tropical cyclones in the North Hemisphere. J. Geophys. Res. Oceans https://doi.org/10.1029/2023jc020188 (2023).
Li, G. et al. Increasing ocean stratification over the past half-century. Nat. Clim. Change 10, 1116–1123 (2020).
Sallee, J. B. et al. Summertime increases in upper-ocean stratification and mixed-layer depth. Nature 591, 592–598 (2021).
Sgubin, G., Swingedouw, D., Drijfhout, S., Mary, Y. & Bennabi, A. Abrupt cooling over the North Atlantic in modern climate models. Nat. Commun. https://doi.org/10.1038/ncomms14375 (2017).
Bourgeois, T., Goris, N., Schwinger, J. & Tjiputra, J. F. Stratification constrains future heat and carbon uptake in the Southern Ocean between 30 degrees S and 55 degrees S. Nat. Commun. 13, 340 (2022).
Zhang, S. et al. Optimizing high-resolution Community Earth System Model on a heterogeneous many-core supercomputing platform. Geosci. Model Dev. 13, 4809–4829 (2020).
Roberts, M. J. et al. Projected future changes in tropical cyclones using the CMIP6 HighResMIP multimodel ensemble. Geophys. Res. Lett. https://doi.org/10.1029/2020gl088662 (2020).
Chu, J.-E. et al. Reduced tropical cyclone densities and ocean effects due to anthropogenic greenhouse warming. Sci. Adv. 6, eabd5109 (2020).
Duteil, O. & Park, W. Future changes in atmospheric synoptic variability slow down ocean circulation and decrease primary productivity in the tropical Pacific Ocean. npj Clim. Atmos. Sci. https://doi.org/10.1038/s41612-023-00459-3 (2023).
Emanuel, K. Evidence that hurricanes are getting stronger. Proc. Natl Acad. Sci. USA 117, 13194–13195 (2020).
Balaguru, K., Foltz, G. R., Leung, L. R. & Emanuel, K. A. Global warming-induced upper-ocean freshening and the intensification of super typhoons. Nat. Commun. https://doi.org/10.1038/ncomms13670 (2016).
Gruber, N. et al. Rapid progression of ocean acidification in the California current system. Science 337, 220–223 (2012).
Lauvset, S. K., Gruber, N., Landschützer, P., Olsen, A. & Tjiputra, J. Trends and drivers in global surface ocean pH over the past 3 decades. Biogeosciences 12, 1285–1298 (2015).
Webster, P. J., Holland, G. J., Curry, J. A. & Chang, H. R. Changes in tropical cyclone number, duration, and intensity in a warming environment. Science 309, 1844–1846 (2005).
Chan, J. C. L. Comment on ‘Changes in tropical cyclone number, duration, and intensity in a warming environment’. Science https://doi.org/10.1126/science.1121522 (2006).
Lanzante, J. R. Uncertainties in tropical-cyclone translation speed. Nature 570, E6–E15 (2019).
Vecchi, G. A. et al. Tropical cyclone sensitivities to CO2 doubling: roles of atmospheric resolution, synoptic variability and background climate changes. Clim. Dyn. 53, 5999–6033 (2019).
Knutson, T. R. et al. Global projections of intense tropical cyclone activity for the late twenty-first century from dynamical downscaling of CMIP5/RCP4.5 scenarios. J. Clim. 28, 7203–7224 (2015).
Sobel, A. H. et al. Tropical cyclone frequency. Earth’s Future https://doi.org/10.1029/2021ef002275 (2021).
Lauvset, S. K. et al. An updated version of the global interior ocean biogeochemical data product, GLODAPv2.2021. Earth Syst. Sci. Data 13, 5565–5589 (2021).
Levitus, S. et al. World ocean heat content and thermosteric sea level change (0-2000 m), 1955–2010. Geophys. Res. Lett. https://doi.org/10.1029/2012gl051106 (2012).
Cheng, L. et al. Improved estimates of ocean heat content from 1960 to 2015. Sci. Adv. 3, e1601545 (2017).
Ishii, M., Kimoto, M., Sakamoto, K. & Iwasaki, S. I. Steric sea level changes estimated from historical ocean subsurface temperature and salinity analyses. J. Oceanogr. 62, 155–170 (2006).
Knapp, K. R., Kruk, M. C., Levinson, D. H., Diamond, H. J. & Neumann, C. J. The International Best Track Archive For Climate Stewardship (IBTrACS) unifying tropical cyclone data. Bull. Am. Meteorol. Soc. 91, 363–376 (2010).
Broullón, D. et al. A global monthly climatology of total alkalinity: a neural network approach. Earth Syst. Sci. Data 11, 1109–1127 (2019).
Broullón, D. et al. A global monthly climatology of oceanic total dissolved inorganic carbon: a neural network approach. Earth Syst. Sci. Data 12, 1725–1743 (2020).
Ito, T. Optimal interpolation of global dissolved oxygen: 1965–2015. Geosci. Data J. 9, 167–176 (2021).
Nightingale, P. D. et al. In situ evaluation of air-sea gas exchange parameterizations using novel conservative and volatile tracers. Glob. Biogeochem. Cycles 14, 373–387 (2000).
Wanninkhof, R. Relationship between wind speed and gas exchange over the ocean revisited. Limnol. Oceanogr. Methods 12, 351–362 (2014).
Weiss, R. F. Carbon dioxide in water and seawater: the solubility of a non-ideal gas. Mar. Chem. 2, 203–215 (1974).
Wanninkhof, R. & McGillis, W. R. A cubic relationship between air-sea CO2 exchange and wind speed. Geophys. Res. Lett. 26, 1889–1892 (1999).
Bakker, D. C. E. et al. A multi-decade record of high-quality fCO2 data in version 3 of the Surface Ocean CO2 Atlas (SOCAT). Earth Syst. Sci. Data 8, 383–413 (2016).
Millero, F. J. The marine inorganic carbon cycle. Chem. Rev. 107, 308–341 (2007).
Fassbender, A. J., Sabine, C. L. & Palevsky, H. I. Nonuniform ocean acidification and attenuation of the ocean carbon sink. Geophys. Res. Lett. 44, 8404–8413 (2017).
Bushinsky, S. M. et al. Reassessing Southern Ocean air-sea CO2 flux estimates with the addition of biogeochemical float observations. Glob. Biogeochem. Cycles 33, 1370–1388 (2019).
Sharp, J. D. et al. CO2SYSv3 for MATLAB (v3.2.0). Zenodo https://doi.org/10.5281/zenodo.4774718 (2021).
Olsen, A. et al. The Global Ocean Data Analysis Project version 2 (GLODAPv2)—an internally consistent data product for the world ocean. Earth Syst. Sci. Data 8, 297–323 (2016).
Bittig, H. C. et al. An alternative to static climatologies: robust estimation of open ocean CO2 variables and nutrient concentrations from T, S, and O2 data using Bayesian neural networks. Front. Mar. Sci. https://doi.org/10.3389/fmars.2018.00328 (2018).
Carter, B. R. et al. New and updated global empirical seawater property estimation routines. Limnol. Oceanogr. Methods 19, 785–809 (2021).
Weiss, R. F. & Price, B. A. Nitrous oxide solubility in water and seawater. Mar. Chem. 8, 347–359 (1980).
Dlugokencky, E. J., Thoning, K. W., Lan, X. & Tans, P. P. NOAA Greenhouse Gas Reference from Atmospheric Carbon Dioxide Dry Air Mole Fractions from the NOAA GML Carbon Cycle Cooperative Global Air Sampling Network (NOAA ESRL, 2021).
Bell, B. et al. The ERA5 global reanalysis: preliminary extension to 1950. Q. J. R. Meteorolog. Soc. 147, 4186–4227 (2021).
Mears, C. A. et al. A near-real-time version of the cross-calibrated multiplatform (CCMP) ocean surface wind velocity data set. J. Geophys. Res. Oceans 124, 6997–7010 (2019).
Mears, C., Lee, T., Ricciardulli, L., Wang, X. & Wentz, F. Improving the accuracy of the cross-calibrated multi-platform (CCMP) ocean vector winds. Remote Sens. https://doi.org/10.3390/rs14174230 (2022).
Willoughby, H. E., Darling, R. W. R. & Rahn, M. E. Parametric representation of the primary hurricane vortex. Part II: a new family of sectionally continuous profiles. Mon. Weather Rev. 134, 1102–1120 (2006).
Vincent, E. M. et al. Processes setting the characteristics of sea surface cooling induced by tropical cyclones. J. Geophys. Res. Oceans https://doi.org/10.1029/2011jc007396 (2012).
Sutton, A. J. et al. A high-frequency atmospheric and seawater pCO2 data set from 14 open-ocean sites using a moored autonomous system. Earth Syst. Sci. Data 6, 353–366 (2014).
Sutton, A. J. et al. Autonomous seawater pCO2 and pH time series from 40 surface buoys and the emergence of anthropogenic trends. Earth Syst. Sci. Data 11, 421–439 (2019).
Sutton, A. J. et al. Variability and trends in surface seawater pCO2 and CO2 flux in the Pacific Ocean. Geophys. Res. Lett. 44, 5627–5636 (2017).
Pollard, R., Rhines, P. & Thompson, R. The deepening of the wind-mixed layer. Geophys. Fluid Dyn. 4, 381–404 (1972).
Large, W. G., McWilliams, J. C. & Doney, S. C. Oceanic vertical mixing: a review and a model with a nonlocal boundary layer parameterization. Rev. Geophys. 32, 363–403 (1994).
Nicholson, S. A. et al. Storms drive outgassing of CO2 in the subpolar Southern Ocean. Nat. Commun. 13, 158 (2022).
Flato, G. et al. in Climate Change 2013: The Physical Science Basis (eds Stocker, T. F. et al.) 741–866 (Cambridge Univ. Press, 2013).
Zarzycki, C. M. & Ullrich, P. A. Assessing sensitivities in algorithmic detection of tropical cyclones in climate data. Geophys. Res. Lett. 44, 1141–1149 (2017).
hxyocean. hxyocean/TC-carbon-fluxes: code to calculate global carbon flux induced by tropical cyclones (v1.0). Zenodo https://doi.org/10.5281/zenodo.20077254 (2026).