Abstract
Intensity changes in landfalling typhoons are of great concern to East and Southeast Asian countries1. Regional changes in typhoon intensity, however, are poorly known owing to inconsistencies among different data sets2,3,4,5,6,7,8. Here, we apply cluster analysis to bias-corrected data and show that, over the past 37 years, typhoons that strike East and Southeast Asia have intensified by 12–15%, with the proportion of storms of categories 4 and 5 having doubled or even tripled. In contrast, typhoons that stay over the open ocean have experienced only modest changes. These regional changes are consistent between operational data sets. To identify the physical mechanisms, we decompose intensity changes into contributions from intensification rate and intensification duration. We find that the increased intensity of landfalling typhoons is due to strengthened intensification rates, which in turn are tied to locally enhanced ocean surface warming on the rim of East and Southeast Asia. The projected ocean surface warming pattern under increasing greenhouse gas forcing suggests that typhoons striking eastern mainland China, Taiwan, Korea and Japan will intensify further. Given disproportionate damages by intense typhoons1, this represents a heightened threat to people and properties in the region.
This is a preview of subscription content, access via your institution
Relevant articles
Open Access articles citing this article.
-
Poleward migration as global warming’s possible self-regulator to restrain future western North Pacific Tropical Cyclone’s intensification
npj Climate and Atmospheric Science Open Access 24 April 2023
-
Changing water quality and thermocline depth along an aquaculture gradient in six tropical crater lakes
Hydrobiologia Open Access 06 November 2022
-
More tropical cyclones are striking coasts with major intensities at landfall
Scientific Reports Open Access 28 March 2022
Access options
Subscribe to this journal
Receive 12 print issues and online access
$259.00 per year
only $21.58 per issue
Rent or buy this article
Get just this article for as long as you need it
$39.95
Prices may be subject to local taxes which are calculated during checkout




References
Peduzzi, R. et al. Global trends in tropical cyclone risk. Nat. Clim. Change 2, 289–294 (2012).
Wu, M.-C., Yeung, K.-H. & Chang, W.-L. Trends in western North Pacific tropical cyclone intensity. EOS Trans. Am. Geophys. Union 87, 537–538 (2006).
Kamahori, H., Yamazaki, N., Mannoji, N. & Takahashi, K. Variability in intense tropical cyclone days in the western North Pacific. SOLA 2, 104–107 (2006).
Chan, J. C. L. Decadal variations of intense typhoon occurrence in the western North Pacific. Proc. R. Soc. A 464, 249–272 (2008).
Lander, M. A. A comparison of typhoon best-track data in the western North Pacific: irreconcilable differences. In 28th Conf. Hurricanes and Tropical Meteorology (American Meteorological Society, 2008). https://ams.confex.com/ams/28Hurricanes/techprogram/paper_137395.htm
Song, J.-J., Wang, Y. & Wu, L. Trend discrepancies among three best track data sets of western North Pacific tropical cyclones. J. Geophys. Res. 115, D12128 (2010).
Ren, F., Liang, J., Wu, G., Dong, W. & Yang, X. Reliability analysis of climate change of tropical cyclone activity over the western North Pacific. J. Clim. 24, 5887–5898 (2011).
Kang, N.-Y. & Elsner, J. B. Consensus on climate trends in the western North Pacific tropical cyclones. J. Clim. 25, 7564–7573 (2012).
Knutson, T. R. et al. Tropical cyclones and climate change. Nat. Geosci. 3, 157–163 (2010).
Walsh, K. J. E. et al. Hurricanes and climate: the US CLIVAR Working Group on hurricanes. Bull. Am. Meteorol. Soc. 96, 997–1017 (2015).
Emanuel, K. A. Increasing destructiveness of tropical cyclones over the past 30 years. Nature 436, 686–688 (2005).
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).
Elsner, J. B., Kossin, J. P. & Jagger, T. H. The increasing intensity of the strongest tropical cyclones. Nature 455, 92–95 (2008).
Holland, G. J. & Bruyère, C. L. Recent intense hurricane response to global climate change. Clim. Dynam. 42, 617–627 (2014).
Chan, J. C. L. & Liu, K. S. Global warming and western North Pacific typhoon activity from an observational perspective. J. Clim. 17, 4590–4602 (2004).
Mei, W., Xie, S.-P., Primeau, F., McWilliams, J. C. & Pasquero, C. Northwestern Pacific typhoon intensity controlled by changes in ocean temperatures. Sci. Adv. 1, e1500014 (2015).
Camargo, S. J., Robertson, A. W., Gaffney, S. J., Smyth, P. & Ghil, M. Cluster analysis of typhoon tracks. Part I: general properties. J. Clim. 20, 3635–3653 (2007).
Camargo, S. J., Robertson, A. W., Gaffney, S. J., Smyth, P. & Ghil, M. Cluster analysis of typhoon tracks. Part II: large-scale circulation and ENSO. J. Clim. 20, 3654–3676 (2007).
Kossin, J. P., Emanuel, K. A. & Camargo, S. J. Past and projected changes in western North Pacific tropical cyclone exposure. J. Clim. http://dx.doi.org/10.1175/JCLI-D-16-0076.1 (2016).
Kim, H.-M., Webster, P. J. & Curry, J. A. Modulation of North Pacific tropical cyclone activity by three phases of ENSO. J. Clim. 24, 1839–1849 (2011).
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).
Emanuel, K. A. The maximum intensity of hurricanes. J. Atmos. Sci. 45, 1143–1155 (1988).
Holland, G. J. The maximum potential intensity of tropical cyclones. J. Atmos. Sci. 54, 2519–2541 (1997).
Knaff, J. A., Sampson, C. R. & DeMaria, M. An operational statistical typhoon intensity prediction scheme for the western North Pacific. Weather Forecast. 20, 688–699 (2005).
Emanuel, K. Thermodynamic control of hurricane intensity. Nature 401, 665–669 (1999).
Lin, I.-I. et al. An ocean coupling potential intensity index for tropical cyclones. Geophys. Res. Lett. 40, 1878–1882 (2013).
Ramsay, H. A. & Sobel, A. H. Effects of relative and absolute sea surface temperature on tropical cyclone potential intensity using a single-column model. J. Clim. 24, 183–193 (2011).
Korty, R. L., Camargo, S. J. & Galewsky, J. Tropical cyclone genesis factors in simulations of the Last Glacial Maximum. J. Clim. 25, 4348–4365 (2012).
Sriver, R. & Huber, M. Low frequency variability in globally integrated tropical cyclone power dissipation. Geophys. Res. Lett. 33, L11705 (2006).
Vecchi, G. A. & Soden, B. J. Effect of remote sea surface temperature change on tropical cyclone potential intensity. Nature 450, 1066–1070 (2007).
Murakami, H., Wang, B. & Kitoh, A. Future change of western North Pacific typhoons: projections by a 20-km-mesh global atmospheric model. J. Clim. 24, 1154–1169 (2011).
Zhao, M. & Held, I. M. TC-permitting GCM simulations of hurricane frequency response to sea surface temperature anomalies projected for the late-twenty-first century. J. Clim. 25, 2995–3009 (2012).
Wu, L.-X. et al. Enhanced warming over the global western boundary currents. Nat. Clim. Change 2, 161–166 (2012).
Jones, G. S., Stott, P. A. & Christidis, N. Attribution of observed historial near-surface temperature variations to anthropogenic and natural causes using CMIP5 simulations. J. Geophys. Res. Atmos. 118, 4001–4024 (2013).
Camargo, S. J. Global and regional aspects of tropical cyclone activity in the CMIP5 models. J. Clim. 26, 9880–9902 (2013).
Chu, J.-H., Sampson, C. R., Levine, A. S. & Fukada, E. The Joint Typhoon Warning Center Tropical Cyclone Best-Tracks, 1945–2000 NRL/MR/7540-02-16 (Naval Research Laboratory, 2002).
National Typhoon Center, Japan Meteorological Agency Operational Tropical Cyclone Analysis by the Japan Meteorological Agency Report (World Meteorological Organization, 2011); https://www.wmo.int/pages/prog/www/tcp/documents/JMAoperationalTCanalysis.pdf
Kishimoto, K. JMA Best Track Data Presentation (NOAA’s National Climatic Data Center, 2011); ftp://eclipse.ncdc.noaa.gov/san1/ibtracs/workshop/SecondWorkshop/12-Tuesday/April-12-1340-JMA%20best%20track-Kishimoto.pptx
Lowry, M. R. Developing a Unified Superset in Quantifying Ambiguities Among Tropical Cyclone Best Track Data for the Western North Pacific Diploma thesis, Paper 1026, Florida State Univ. (2008).
Koba, H., Hagiwara, T., Osano, S. & Akashi, S. Relationship between the CI-number and central pressure and maximum wind speed in typhoons. J. Meteor. Res. [in Japanese] 42, 59–67 (1990).
Kruk, M. C., Knapp, K. R. & Levinson, D. H. A technique for combining global tropical cyclone best track data. J. Atmos. Oceanic Technol. 27, 680–692 (2010).
Dvorak, V. F. Tropical Cyclone Intensity Analysis Using Satellite Data, Tech. Rep. 11 45 (NOAA, 1984).
Emanuel, K. Climate and tropical cyclone activity: a new model downscaling approach. J. Clim. 19, 4797–4802 (2006).
Emanuel, K., Sundararajan, R. & Williams, J. Hurricanes and global warming: results from downscaling IPCC AR4 simulations. Bull. Am. Meteorol. Soc. 89, 347–367 (2008).
Wu, L.-G. & Zhao, H. Dynamically derived tropical cyclone intensity changes over the western North Pacific. J. Clim. 25, 89–98 (2012).
Olander, T. L. & Velden, C. S. The Advanced Dvorak technique: continued development of an objective scheme to estimate tropical cyclone intensity using geostationary infrared satellite imagery. Weather Forecast. 22, 287–298 (2007).
Velden, C. et al. The Dvorak tropical cyclone intensity estimation technique: a satellite-based method that has endured for over 30 years. Bull. Am. Meteorol. Soc. 87, 1195–1210 (2006).
Kalnay, E. et al. The NCEP/NCAR 40-Year Reanalysis Project. Bull. Am. Meteorol. Soc. 77, 437–471 (1996).
Rayner, N. A. et al. Global analyses of sea surface temperature, sea ice, and night marine air temperature since the late nineteenth century. J. Geophys. Res. 108(D14), 4407 (2003).
Boyer, T. P. et al. World Ocean Database 2013, NOAA Atlas NESDIS 72 (ed. Levitus, S.; technical ed. Mishonov, A.) 209 (NOAA, 2013).
Vecchi, G. A., Fueglistaler, S., Held, I. M., Knutson, T. R. & Zhao, M. Impacts of atmospheric temperature trends on tropical cyclone activity. J. Clim. 26, 3877–3891 (2013).
Kossin, J. P. Validating atmospheric reanalysis data using tropical cyclones as thermometer. Bull. Am. Meteorol. Soc. 96, 1089–1096 (2015).
Choi, Y., Ha, K.-J., Ho, C.-H. & Chung, C. E. Interdecadal change in typhoon genesis condition over the western North Pacific. Clim. Dyn. 45, 3243–3255 (2015).
Gaffney, S. J., Robertson, A. W., Smyth, P., Camargo, S. J. & Ghil, M. Probabilistic clustering of extratropical cyclones using regression mixture models. Clim. Dyn. 29, 423–440 (2007).
Camargo, S. J. & Sobel, A. H. Western North Pacific tropical cyclone intensity and ENSO. J. Clim. 18, 2996–3006 (2005).
Kossin, J. P., Emanuel, K. A. & Vecchi, G. A. The poleward migration of the location of tropical cyclone maximum intensity. Nature 509, 349–352 (2014).
Mei, W., Pasquero, C. & Primeau, F. The effect of translation speed upon the intensity of tropical cyclones over the tropical ocean. Geophys. Res. Lett. 39, L07801 (2012).
Vincent, E. M., Emanuel, K. A., Lengaigne, M., Vialard, J. & Madec, G. Influence of upper ocean stratification interannual variability on tropical cyclones. J. Adv. Model. Earth Syst. 6, 680–699 (2014).
Mei, W., Lien, C.-C., Lin, I.-I. & Xie, S.-P. Tropical cyclone-induced ocean response: a comparative study of the South China Sea and tropical northwest Pacific. J. Clim. 28, 5952–5968 (2015).
Acknowledgements
We are very grateful to K. Emanuel for providing synthetic tropical cyclones simulated using a coupled downscaling tropical cyclone model. We also acknowledge the World Climate Research Program’s Working Group on Coupled Modeling, which is responsible for CMIP, and we thank the climate modelling groups (listed in Supplementary Table 2) for producing and making available their model output. For CMIP, the US Department of Energy’s Program for Climate Model Diagnosis and Intercomparison provides coordinating support and led development of software infrastructure in partnership with the Global Organization for Earth System Science Portals. This research was supported by NSF (1305719 and 1249145).
Author information
Authors and Affiliations
Contributions
W.M. conceived and designed the study, performed the analyses, and wrote the paper. S.-P.X. contributed to the development of the idea and the writing of the paper.
Corresponding author
Ethics declarations
Competing interests
The authors declare no competing financial interests.
Supplementary information
Supplementary Information
Supplementary Information (PDF 2732 kb)
Rights and permissions
About this article
Cite this article
Mei, W., Xie, SP. Intensification of landfalling typhoons over the northwest Pacific since the late 1970s. Nature Geosci 9, 753–757 (2016). https://doi.org/10.1038/ngeo2792
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1038/ngeo2792
This article is cited by
-
Poleward migration as global warming’s possible self-regulator to restrain future western North Pacific Tropical Cyclone’s intensification
npj Climate and Atmospheric Science (2023)
-
A cluster analysis of cold-season atmospheric river tracks over the North Atlantic and their linkages to extreme precipitation and winds
Climate Dynamics (2023)
-
Interdecadal changes of tropical cyclone intensity in the South China Sea
Climate Dynamics (2023)
-
What caused the increase of tropical cyclones in the western North Pacific during the period of 2011–2020?
Climate Dynamics (2023)
-
Urban Impact on Landfalling Tropical Cyclone Precipitation: A Numerical Study of Typhoon Rumbia (2018)
Advances in Atmospheric Sciences (2023)