आईआईटीएम
IITM

40.   Marathe S., Swapna P., Sandeep N., Aswale A., Rohini P., Sreejith O.P., North Atlantic fingerprint on severe heatwaves over the Indian region, Quarterly Journal of the Royal Meteorological Society, Online, October 2025, DOI:10.1002/qj.70061, 1-14

39.   Sreeraj P., Swapna P., Singh Manmeet, Krishnan R., Improved storm surge prediction and extreme sea level future projections in the Indian Ocean using deep learning, Environmental Research Letters, 20: 084058, July 2025, DOI:10.1088/1748-9326/ade9e0, 1-15

38.   Sandeep N., Swapna P., Krishnan R., Mujumdar M., Samanta S., Ravichandran M. (2025). Arctic sea-ice decline causes intense summer monsoon precipitation events over South Asia under greenhouse warming. Environmental Research Letters, 20: 054073, DOI:10.1088/1748-9326/add0ca, 1-15

37.   Supriya O., Mujumdar M., Swapna P., Sreenivas P., Sandeep N., Ravichandran M. (2025). Oceanic influence on large-scale atmospheric convection during co-occurring La Niña and negative IOD events. 137, 30

36.   Swapna P., N. Sandeep, K.N. Alsmaina, R. Krishnan, A. Ajinkya, M. Shamal and O.P Sreejith (2025). Contrasting tropical precipitation and ecosystem response to Indian Ocean Dipole in a warming climate. Science of the Total Environment, 971, https://doi.org/10.1016/j.scitotenv.2025.179081

35.  Krishnan R., Dhara C., Horinouchi T., Gonzales C.K.G., Dimri A.P., Shrestha M.S., Swapna P., Roxy M.K., Son S.W., Ayantika D.C., Cruz F.A.T., Qiao F., Compound weather and climate extremes in the Asian region: Science informed recommendations for policy, Frontiers in Climate, 6:1504475, January 2025, DOI:10.3389/fclim.2024.1504475, 1-19

34. Bhowmik M., Ayantika D.C., Swapna P., Hazra A., Krishnan R., Advancing effective radius parameterizations in climate models: insights from fundamental theoretical studies and CMIP6 model, Climate Dynamics, 63: 7, January 2025, DOI:10.1007/s00382-024-07500-y, 1-16

33.  Aswale A.M., Sooraj K.P., Terray P., Swapna P. (2024). Greenhouse warming-induced changes in Indian summer monsoon-ENSO teleconnections as modulated by the North Tropical Atlantic, Climate Dynamics, 62, DOI:10.1007/s00382-024-07454-1, 10325-10346

32. Kalik V., Krishnan R., Ayantika D.C., Swapna P., Singh Manmeet, Sandeep N., Vellore R., Rao V.B., Understanding the response of tropical overturning circulations to greenhouse gas and aerosol forcing, Environmental Research: Climate, 3, August 2024, DOI:10.1088/2752-5295/ad6f3c, 1-20

31. Jyoti J., Swapna P., Krishnan R., North Indian Ocean sea level rise in the past and future: The role of climate change and variability, Global and Planetary Change, 228: 104205, September 2023, DOI:10.1016/j.gloplacha.2023.104205, 1-13

30.  Sooraj K P, Ajinkya M. A, Swapna P, Terray P and Sandeep NS. (2023). Modulations in the Indian Summer Monsoon-ENSO teleconnections by the North Tropical Atlantic. Climate Dynamics, 61, 4603–4622, (2023)

29.  Sreeraj P., P. Swapna, R. Krishnan, A. G. Nidheesh and N. Sandeep (2022). Extreme sea level rise along the Indian Ocean coastline: Observations and 21st century projections. Environmental Research Letters, 17 (2022) 114016. https://doi.org/10.1088/1748-9326/ac97f5.

28.  June-Yi Lee, J. Marotzke, G. Bala, L. Cao, S. Corti, J. P. Dunne, F. Engelbrecht, E. Fischer, J. C. Fyfe, C. Jones, A. Maycock, J. Mutemi, O. Ndiaye, P. Swapna and T. Zhou Intergovernmental Panel on Climate Change (2021). Future global climate: scenario-based projections and near-term information. In: Climate Change 2021: The Physical Science Basis. IPCC Sixth Assessment Report.

27. Swapna P., Sreeraj P., Narayanasetti S., Jyoti J., Krishnan R., Prajeesh A.G., Ayantika D.C., Singh Manmeet, Increasing frequency of extremely severe cyclonic storms in the North Indian Ocean by anthropogenic warming and southwest monsoon weakening, Geophysical Research Letters, 49: e2021GL094650, February 2022, DOI:10.1029/2021GL094650, 1-11

26. Prajeesh A.G., Swapna P., Krishnan R., Ayantika D. C., Sandeep N., Singh Manmeet., Modi A., Ingle S., The Indian summer monsoon and Indian Ocean Dipole connection in the IITM Earth System Model (IITM-ESM), Climate Dynamics, Online, October 2021, DOI:10.1007/s00382-021-05999-z, 1-21

25. Tebaldi C., Debeire K., Eyring V., ..., Swapna P., … et al., Climate model projections from the Scenario Model Intercomparison Project (ScenarioMIP) of CMIP6, Earth System Dynamics, 12, DOI:10.5194/esd-12-253-2021, 253–293

24. Ayantika D.C., Krishnan R., Singh M., Swapna P., Sandeep N., Prajeesh A.G., Vellore R., Understanding the combined effects of global warming and anthropogenic aerosol forcing on the South Asian monsoon, Climate Dynamics, 56, March 2021, DOI:10.1007/s00382-020-05551-5, 1-20

23. Singh M., Krishnan R., Goswami B., Choudhury A.D., Swapna P., Vellore R., Prajeesh A.G., Sandeep N., Venkataraman C., Donner R.V., Marwan N., Kurths J., Fingerprint of volcanic forcing on the ENSO–Indian monsoon coupling, Science Advances, 6: eaba8164, September 2020, DOI:10.1126/sciadv.aba8164

22.  Tal Ezer, Sandro Carniel, Chabchoub Amin, Ricardo de Camargo, Sheila N. Estrada-Allis, Guoping Gao, Richard J. Greatbatch, Pierre F. J. Lermusiaux, Zhiyu Liu, Yasumasa Miyazawa, Alejandro Orfila Forster, Swapna Panickal, Helen Phillips, Andrea Pinones, Emil Stanev, Christoph Volker, Fanghua Xu & Emma Young (2023) Thank you to 2022 Ocean Dynamics reviewers, 73(1), pp. 35–38.

21. Sandeep N., Swapna P., Krishnan R., Farneti R., Prajeesh A.G., Ayantika D.C., Manmeet S., South Asian monsoon response to weakening of Atlantic meridional overturning circulation in a warming climate, Climate Dynamics, Online, February 2020, DOI:10.1007/s00382-020-05180-y, 1-18

20. Rahaman H., Srinivasu U., Swapana P., Durgadoo J.V., Griffies S.M., Ravichandran M., Bozec A., Cherchi A., Voldoire A., Sidorenkoi D., Chassignet E.P., Danabasoglu G., Tsujino H., Getzlaff K., Ilicak M., Bentsen M., Long M.C., Fogli P.G., Farneti R., Danilov S., Marsland S.J., Valcke S., Yeager S.G., Wang Q., Assessment of the Indian Ocean mean state and seasonal cycle in a suite of interannual CORE-II simulations, Ocean Modelling, 145:101503, January 2020, DOI:10.1016/j.ocemod.2019.101503, 1-45 

19. Jyoti J., Swapna P., Krishnan R., Naidu C.V., Pacific modulation of accelerated south Indian Ocean sea level rise during the early, Climate Dynamics, 53, October 2019, DOI:10.1007/s00382-019-04795-0, 4413-4432

18. Swapna P, Krishnan R, Sandeep N.S, Prajeesh A.G, Ayantika D.C, Manmeet S and R. Vellore (2018), Long-term climate simulations using the IITM Earth System Model (IITM-ESMv2) with focus on the South Asian Monsoon. Journal of Advances in Modeling Earth Systems, 10, https://doi.org/10.1029/2017MS001262

17.  Swapna P., J. Jyoti, R. Krishnan, S. Narayan Setti and S.M. Griffies (2017), Multi-decadal weakening of Indian summer monsoon circulation induces an increasing  northern Indian Ocean sea level. Geophysical Research Letters, October, 2017, doi: 10.1002/2017GL074706

16. K. Ashok, M. Shamal, A. K. Sahai and P. Swapna (2017), Nonlinearities in the Evolutional Distinctions Between El Nino and La Nina Types, Journal of Geophysical Research, doi: 10.1002/2017JC013129, 2017

15. Sandeep S, P. Swapna, K. Ashok, and Jyoti Jadhav and K. Krishnan (2016), Significant role of Ningaloo Niño/Niña in modulating biological productivity in the southern subtropical Indian Ocean in the recent decades, Scientific Reports, 6, 27467

14. Swapna P., M. K. Roxy, A. Krishnamurti, K. Kulkarni, A.G.P. Prajeesh, K. Ashok, R. Krishnan, S. Moorthi, A. Kumar and B. N. Goswami. (2015), The IITM Earth System Model: Transformation of a Seasonal Prediction Model to a Long Term Climate Model, Bulletin of the American Meteorological Society, 96, August 2015, DOI:10.1175/BAMS-D-13-00276.1, 1351-1367. doi:10.1175/BAMS-D-13-00276.1.

13. Jyoti J., P. Swapna, M. Shamal and K. Ashok. (2015), On the possible cause of distinct El Niño types in the recent decades, Scientific Reports, 5, November 2015, DOI:10.1038/srep17009, No.17009, 1-21.

12. Sreejith O.P., P. Swapna, D.S. Pai and M. Rajeevan. (2015), An Indian Ocean precursor for Indian Summer Monsoon Rainfall Variability, Geophysical Research Letters, 42, November 2015, DOI:10.1002/2015GL065950, 1-10.

11. Shamal M., K. Ashok, P. Swapna and T.P. Sabin (2015), Revisiting El Niño Modokis, Climate Dynamics, online, March 2015, DOI:10.1007/s00382-015-2555-8, 1-19.

10. Roxy, M. K., A. Modi,  R. Murtugudde, V. Valsala, Swapna P., S. Prasanna Kumar, M. Ravichandran, M. Vichi, and M. Lévy (2016), A reduction in marine primary productivity driven by rapid warming over the tropical Indian Ocean, Geophys. Res. Lett.,43, DOI:10.1002/2015GL066979

9. Swapna P, R. Krishnan and J. M. Wallace (2013), Indian Ocean and Monsoon coupled interactions in a warming environment, Climate Dynamics, doi:10.1007/s00382-013-1787-8.

8. Ashok K., Sabin.T.P.,Swapna P., Murtugudde R.G. (2012), Is a global warming signature emerging in the tropical Pacific?, Geophysical Research Letters, 39, doi:10.1029/2011GL050232, L02701.

7. Krishnan R., Sundaram S., Swapna P., Vinay Kumar, Ayantika D.C., Mujumdar M (2010), Crucial role of ocean-atmosphere coupling on the Indian monsoon anomalous response during dipole events, Climate Dynamics, DOI 10.1007/s00382-010-0830-2, 1-17. 

6. Sundaram S., Krishnan R., Dey A., Swapna P. (2010), Dynamics of intensification of the boreal summer monsoon flow during IOD events, Meteorology and Atmospheric Physics, online, DOI 10.1007/s00703-010-0066-z, 1-15.

5. Swapna P, Jianping Gan, Alexis Lau and Jimmy Fung (2009), On the warm/cold regime shift in the South China Sea: Observation and modelling study, Deep Sea Research I, 56, 1039–1056.

4.  R. Krishnan and P. Swapna (2009), Significant influence of boreal summer monsoon flow on the Indian Ocean response during dipole events, Journal of Climate, 22, 5611-5634. 

3. Swapna P., N. Bahulayan and N.A. Diansky (2009), Upper ocean variability in the Bay of Bengal during 2006 IOD, Advances in Geosciences, 12, 197-211.

2. Swapna P. and R. Krishnan (2008), Equatorial undercurrents associated with Indian Ocean Dipole events during contrasting summer monsoons, Geophysical Research Letters, 35, L14S04, doi:10.1029/2008GL033430. 

1. Swapna P. and M.R. Ramesh Kumar (2002), Role of low level flow on the summer monsoon rainfall over the Indian subcontinent during two contrasting monsoon years, Journal of Indian Geophysical Union, 6, 123-137, 2002.