Skip to main content

Advertisement

Log in

Multiscale mechanisms for the modulation of the Pacific Meridional Mode on tropical cyclone genesis over the western North Pacific: a comparison between 2004 and 2011

  • Published:
Climate Dynamics Aims and scope Submit manuscript

Abstract

The impacts of the Pacific Meridional mode (PMM) on interannual variability of tropical cyclone (TC) genesis over the western North Pacific (WNP) have previously been investigated only based on seasonal/monthly mean environmental fields. Here we focus on tropical waves to further explore multiscale mechanisms for the modulation of PMM on TC genesis over the WNP. The results suggest that PMM, tropical waves and TCs form a multiscale interaction system. The TC geneses attributed to Madden–Julian oscillation (MJO), mixed Rossby–gravity (MRG) waves and tropical depression (TD)-type disturbances are significantly positively correlated with the PMM index during the peak TC season (June to November) of 1998–2019. A detailed comparative analysis is then conducted for two selected typical PMM years (2004 in the positive phase and 2011 in the negative phase). Under the influence of the barotropic instability mechanism, the barotropic energy conversion from the basic flow to the eddy kinetic energy is much greater during the positive PMM year, making MJO, MRG waves and TD-type disturbances more active and thus providing more energy for TC genesis. The positive PMM phase modulates local environment by enhancing low-level relative vorticity and mid-level relative humidity and weakening vertical wind shear associated with MJO, MRG waves and TD-type disturbances, which are more favorable for TC genesis. Examination of the genesis potential index shows that TD-type disturbances play the most important role in the TC genesis process during both PMM years.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8
Fig. 9
Fig. 10
Fig. 11
Fig. 12
Fig. 13
Fig. 14
Fig. 15
Fig. 16
Fig. 17

Similar content being viewed by others

Data availability

The monthly PMM index can be downloaded from https://psl.noaa.gov/data/timeseries/monthly/PMM/. The ERSST V5 data are available at https://psl.noaa.gov/data/gridded/data.noaa.ersst.v5.html. The MJO index are collected from http://www.bom.gov.au/climate/mjo/. The TRMM 3B42 V7 data are derived from https://trmm.gsfc.nasa.gov/. The ERA5 data are obtained at https://cds.climate.copernicus.eu/cdsapp#!/search?type=dataset.

References

  • Aiyyer A, Mekonnen A, Schreck CJ (2012) Projection of tropical cyclones on wavenumber-frequency-filtered equatorial waves. J Clim 25:3653–3658

    Google Scholar 

  • Bessafi M, Wheeler MC (2006) Modulation of south Indian Ocean tropical cyclones by the Madden–Julian oscillation and convectively coupled equatorial waves. Mon Weather Rev 134:638–656

    Google Scholar 

  • Chang CP, Chen JM, Harr PA et al (1996) Northwestward-propagating wave patterns over the tropical western North Pacific during summer. Mon Weather Rev 124:2245–2266

    Google Scholar 

  • Chen G, Chou C (2014) Joint contribution of multiple equatorial waves to tropical cyclogenesis over the western North Pacific. Mon Weather Rev 142:79–93

    Google Scholar 

  • Chen L, Ding Y (1979) An introduction to the western pacific typhoons. Science Press, Beijing

    Google Scholar 

  • Chen G, Huang R (2009a) Interannual variations in Mixed Rossby-Gravity waves and their impacts on tropical cyclogenesis over the western North Pacific. J Clim 22:535–549

    Google Scholar 

  • Chen G, Huang R (2009b) Dynamical effects of low frequency oscillation on tropical cyclogenesis over the western North Pacific and the physical mechanisms. Chin J Atmos Sci 33:205–214 ((in Chinese))

    Google Scholar 

  • Chiang JCH, Vimont DJ (2004) Analogous Pacific and Atlantic meridional modes of tropical atmosphere-ocean variability. J Clim 17:4143–4158

    Google Scholar 

  • Choi Y, Ha KJ (2018) Subseasonal shift in tropical cyclone genesis over the western North Pacific in 2013. Clim Dyn 51:4451–4467

    Google Scholar 

  • Dickinson M, Molinari J (2002) Mixed Rossby-gravity waves and western Pacific tropical cyclogenesis. Part I: synoptic evolution. J Atmos Sci 59:2183–2196

    Google Scholar 

  • Done JM, Holland GJ, Webster PJ (2011) The role of wave energy accumulation in tropical cyclogenesis over the tropical North Atlantic. Clim Dyn 36:753–767

    Google Scholar 

  • Dunkerton TJ, Montgomery MT, Wang Z (2009) Tropical cyclogenesis in a tropical wave critical layer: easterly waves. Atmos Chem Phys 9:5587–5646

    Google Scholar 

  • Emanuel K, Nolan DS (2004) Tropical cyclone activity and the global climate system. 26th Conference on Hurricanes and Tropical Meteorology. American Meteorological Society, Miami, 240–241

  • Fang J, Zhang F (2016) Contribution of tropical waves to the formation of Supertyphoon Megi (2010). J Atmos Sci 73:4387–4405

    Google Scholar 

  • Feng T, Chen GH, Huang RH et al (2014) Large-scale circulation patterns favourable to tropical cyclogenesis over the western North Pacific and associated barotropic energy conversions. Int J Climatol 34:216–227

    Google Scholar 

  • Frank WM, Roundy PE (2006) The role of tropical waves in tropical cyclogenesis. Mon Weather Rev 134:2397–2417

    Google Scholar 

  • Gao S, Zhu L, Zhang W et al (2018) Strong modulation of the Pacific meridional mode on the occurrence of intense tropical cyclones over the western North Pacific. J Clim 31:7739–7749

    Google Scholar 

  • Gao S, Zhu L, Zhang W et al (2020) Western North Pacific tropical cyclone activity in 2018: a season of extremes. Sci Rep 10:1–9

    Google Scholar 

  • Gray WM (1968) Global view of the origin of tropical disturbances and storms. Mon Weather Rev 96:669–700

    Google Scholar 

  • Hersbach H, Bell B, Berrisford P et al (2020) The ERA5 global reanalysis. Q J R Meteorol Soc 146:1999–2049

    Google Scholar 

  • Hong C-C, Lee M-Y, Hsu H-H et al (2018) Distinct influences of the ENSO-Like and PMM-Like SST anomalies on the mean TC genesis location in the western North Pacific: the 2015 summer as an extreme example. J Clim 31:3049–3059

    Google Scholar 

  • Hsu P-C, Li T (2011) Interactions between boreal summer intraseasonal oscillations and synoptic-scale disturbances over the western North Pacific. Part II: apparent heat and moisture sources and eddy momentum transport. J Clim 24:942–961

    Google Scholar 

  • Huang B, Thorne PW, Banzon VF et al (2017) Extended reconstructed sea surface temperature, version 5 (ERSSTv5): upgrades, validations, and intercomparisons. J Clim 30:8179–8205

    Google Scholar 

  • Huffman GJ, Adler RF, Bolvin DT et al (2007) The TRMM multisatellite precipitation analysis (TMPA): quasi-global, multiyear, combined-sensor precipitation estimates at fine scales. J Hydrometeorol 8:38–55

    Google Scholar 

  • Kim J-H, Ho C-H, Kim H-S et al (2008) Systematic variation of summertime tropical cyclone activity in the western North Pacific in relation to the Madden-Julian oscillation. J Clim 21:1171–1191

    Google Scholar 

  • Knapp KR, Kruk MC, Levinson DH et al (2010) The international best track archive for climate stewardship (IBTrACS): unifying tropical cyclone best track data. Bull Am Meteor Soc 91:363–376

    Google Scholar 

  • Lau K-H, Lau N-C (1990) Observed structure and propagation characteristics of tropical summertime synoptic scale disturbances. Mon Weather Rev 118:1888–1913

    Google Scholar 

  • Li C, Wang C (2014) Simulated impacts of two types of ENSO events on tropical cyclone activity in the western North Pacific: large-scale atmospheric response. Clim Dyn 42:2727–2743

    Google Scholar 

  • Li RCY, Zhou W (2013) Modulation of western North Pacific tropical cyclone activity by the ISO. Part I: genesis and intensity. J Clim 26:2904–2918

    Google Scholar 

  • Li Y, Li T, Fu C (2019) Near-equatorial tropical cyclone formation in western North Pacific: peak season and controlling parameter. Clim Dyn 52:2765–2773

    Google Scholar 

  • Liebmann B, Hendon HH (1990) Synoptic-scale disturbances near the equator. J Atmos Sci 47:1463–1479

    Google Scholar 

  • Li T, Wang L, Peng M, Wang B, Zhang C, Lau W, Kuo H (2018) A paper on the tropical intraseasonal oscillation published in 1963 in a chinese journal. Bull Am Meteorol Soc 99(9):1765-1779https://doi.org/10.1175/BAMS-D-17-0216.1

    Article  Google Scholar 

  • Liu F, Wang B, Ouyang Y, Wang H, Qiao S, Chen G, Dong W (2022) Intraseasonal variability of global land monsoon precipitation and its recent trend. NPJ Clim Atmos Sci 5(1):30 https://doi.org/10.1038/s41612-022-00253-7

    Article  Google Scholar 

  • Maloney ED, Hartmann DL (2001) The Madden-Julian oscillation, barotropic dynamics, and North Pacific tropical cyclone formation. Part I: observations. J Atmos Sci 58:2545–2558

    Google Scholar 

  • Matsuno T (1966) Quasi-geostrophic motions in the equatorial area. J Meteorol Soc Japan Ser II 44:25–43

    Google Scholar 

  • Mekonnen A, Thorncroft CD, Aiyyer AR et al (2008) Convectively coupled Kelvin waves over tropical Africa during the boreal summer: structure and variability. J Clim 21:6649–6667

    Google Scholar 

  • Molinari J, Lombardo K, Vollaro D (2007) Tropical cyclogenesis within an equatorial Rossby wave packet. J Atmos Sci 64:1301–1317

    Google Scholar 

  • Reed RJ, Recker EE (1971) Structure and properties of synoptic-scale wave disturbances in the equatorial western Pacific. J Atmos Sci 28:1117–1133

    Google Scholar 

  • Schreck CJ III, Molinari J (2009) A case study of an outbreak of twin tropical cyclones. Mon Weather Rev 137:863–875

    Google Scholar 

  • Schreck CJ III, Molinari J, Mohr KI (2011) Attributing tropical cyclogenesis to equatorial waves in the western North Pacific. J Atmos Sci 68:195–209

    Google Scholar 

  • Schreck CJ III, Molinari J, Aiyyer A (2012) A global view of equatorial waves and tropical cyclogenesis. Mon Weather Rev 140:774–788

    Google Scholar 

  • Suhas E, Neena JM, Jiang X (2020) Exploring the factors influencing the strength and variability of convectively coupled Mixed Rossby-Gravity waves. J Clim 33:9705–9719

    Google Scholar 

  • Takaya Y (2019) Positive phase of Pacific meridional mode enhanced western North Pacific tropical cyclone activity in summer 2018. SOLA 15A:55–59

    Google Scholar 

  • Takayabu YN, Nitta T (1993) 3–5 day-period disturbances coupled with convection over the tropical Pacific Ocean. J Meteorol Soc Japan Ser II 71:221–246

    Google Scholar 

  • Wheeler MC, Hendon HH (2004) An all-season real-time multivariate MJO index: development of an index for monitoring and prediction. Mon Weather Rev 145:1917–1932

    Google Scholar 

  • Wheeler M, Kiladis GN (1999) Convectively coupled equatorial waves: analysis of clouds and temperature in the wavenumber-frequency domain. J Atmos Sci 56:374–399

    Google Scholar 

  • Wheeler M, Kiladis GN, Webster PJ (2000) Large-scale dynamical fields associated with convectively coupled equatorial waves. J Atmos Sci 57:613–640

    Google Scholar 

  • Wu L, Takahashi M (2018) Contributions of tropical waves to tropical cyclone genesis over the western North Pacific. Clim Dyn 50:4635–4649

    Google Scholar 

  • Wu L, Wen Z, Li T et al (2014) ENSO-phase dependent TD and MRG wave activity in the western North Pacific. Clim Dyn 42:1217–1227

    Google Scholar 

  • Wu L, Wen Z, Wu R (2015) Influence of the monsoon trough on westward-propagating tropical waves over the western North Pacific. Part II: energetics and numerical experiments. J Clim 28:9332–9349

    Google Scholar 

  • Wu L, Zhang H, Feng T et al (2020) Tropical cyclones and multiscale climate variability: the active western North Pacific typhoon season of 2018. Sci China-Earth Sci 63:1–11

    Google Scholar 

  • Wu Q, Zhao J, Zhan R et al (2021) Revisiting the interannual impact of the Pacific meridional mode on tropical cyclone genesis frequency in the western North Pacific. Clim Dyn 56:1003–1015

    Google Scholar 

  • Xu S, Wang B (2014) Enhanced western North pacific tropical cyclone activity in May in recent years. Clim Dyn 42:2555–2563

    Google Scholar 

  • Zeng Z, Wang Y, Wu CC (2007) Environmental dynamical control of tropical cyclone intensity—an observational study. Mon Weather Rev 135:38–59

    Google Scholar 

  • Zhan R, Wang Y, Liu Q (2017) Salient differences in tropical cyclone activity over the western North Pacific between 1998 and 2016. J Clim 30:9979–9997

    Google Scholar 

  • Zhang W, Vecchi GA, Murakami H et al (2016) The Pacific meridional mode and the occurrence of tropical cyclones in the western North Pacific. J Clim 29:381–398

    Google Scholar 

  • Zhao H, Yoshida R, Raga GB (2015) Impact of the Madden-Julian oscillation on western North Pacific tropical cyclogenesis associated with large-scale patterns. J Appl Meteorol Climatol 54:1413–1429

    Google Scholar 

  • Zhao H, Jiang X, Wu L et al (2019) Multi-scale interactions of equatorial waves associated with tropical cyclogenesis over the western North Pacific. Clim Dyn 52:3023–3038

    Google Scholar 

  • Zhu Y, Li T (2021) Dynamic and thermodynamic modulations of the convectively coupled equatorial waves by the MJO. Environ Res Commun 3:025004

    Google Scholar 

  • Zong H, Wu L (2015) Synoptic-scale influences on tropical cyclone formation within the western North Pacific monsoon trough. Mon Weather Rev 143:3421–3433

    Google Scholar 

Download references

Funding

This work was supported by the National Key R&D Program of China (Grant number 2019YFC1510400), the National Natural Science Foundation of China (Grant numbers 42175020 and 41930967), the Natural Science Foundation of Guangdong Province, China (Grant number 2021A1515011573), the Science and Technology Innovation Team Plan of Guangdong Meteorological Bureau (Grant number GRMCTD202105), and the Research Project of Guangdong Meteorological Bureau (Grant number GRMC2021XQ16).

Author information

Authors and Affiliations

Authors

Contributions

SG contributed to the study conception and design. RY performed data analysis and wrote the first draft of the manuscript. All authors commented on previous versions of the manuscript and approved the final manuscript.

Corresponding author

Correspondence to Si Gao.

Ethics declarations

Competing interests

The authors declare that they have no conflict of interest.

Additional information

Publisher's Note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Rights and permissions

Springer Nature or its licensor holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Yu, R., Gao, S., Sun, L. et al. Multiscale mechanisms for the modulation of the Pacific Meridional Mode on tropical cyclone genesis over the western North Pacific: a comparison between 2004 and 2011. Clim Dyn 60, 3241–3259 (2023). https://doi.org/10.1007/s00382-022-06512-w

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00382-022-06512-w

Keywords

Navigation