आईआईटीएम
IITM

1. Guide of Ph.D student: G. Sirnivas

2. Co-Guide of Ph.D CAT: Rashmi K

3. Co-Guide of Ph.D student: Arti bandgar (IMD pune).

2. 2014-2015: M. Tech project student (Mr. G. H. Sree Harsha; Andhra University). Thesis title: Impact of variations in decay phase of El Niño on Indian Summer Monsoon Rainfall and Circulation.

3. 2013-2014: M.Tech project student (Mr. G. Srineevas; Andhra University). Thesis title: Understanding the Impact of shortwave penetration on Air–Sea interaction processes in Climate Forecasting System (CFSv2 ) coupled model.

4. 2012-2013: M.Tech project student (Ms. Arti B. Bandgar; University of Pune) Thesis title: Role of Tropical Indian and Pacific Oceans in Predicting the Indian Summer Monsoon

5. 2012-2013: PGDCA project student (Mrs. Nisha John Ser; Syed College; Taliparamba). Thesis title: Interannual variability of Surface Air-Temperature over the India.

1. Teaching to M.Sc Atmospheric Science (SP University of Pune and IITM) with 2 credits. Subject: Ocean Science.  Shared between two.

2. Delivered lectures to FTC- IMD Delhi  Advanced Met Training Course on ‘Physical Oceanography and Ocean-Atmosphere Interaction’

3. Delivered lectures to FTC- IMD Pune Advanced Met Training Course on ‘Physical Oceanography and Ocean-Atmosphere Interaction’.

4. Delivered lectures to MET-II IMD Pune Advanced Met Training Course on ‘Physical Oceanography and Ocean-Atmosphere Interaction’.

1. Awarded Best Student Research Paper for the year 2014 at Indian Institute of Tropical Meteorology for the paper entitled “Role of thermocline–SST coupling in the evolution of IOD events and their regional impacts, Climate Dynamics, 43, July 2014, doi:10.1007/s00382-013-1879-5,163-174. By Aditi Deshpande, J.S.Chowdary, C.Gnanaseelan.

2. Best student poster award to paper entitled ‘Surface and Subsurface temperature biases Over the Indo-Pacific Ocean in CFSv2 during summer monsoon” by G. Srinivas, J. S. Chowdary, C. Gnanaseelan and Anant Parekh at IMSP Annual Workshop -Monsoon 2015 held at IITM Pune during 23-24th Feb. 2016.

3. Best student (oreal) presentation award to paper entitled ‘Seasonal Prediction of Indian Summer Monsoon in the NCEP CFSv2: Role of Ocean Initial Conditions’ by Vimal Koul, Anant Parekh, G Srinivas, Rashmi Khandekar, J.S. Chowdary and C Gnanaseelan at IMSP Annual Workshop -Monsoon 2015 held at IITM Pune during 23-24th Feb. 2016.

4. Awarded Adjunct Assitant Professor’ of Savitribai Phule PuneUniversity (2013-2016).

5. Best student poster award to “Interannual and intraseasonal variability of Indian summer monsoon rainfall associated with El Niño” by Bandgar AB, J. S. Chowdary,  D. S. Pai, C. Gnanaseelan at IMSP Annual Workshop -Monsoon 2014.

6. Received best student paper award for the year 2009 at Indian Institute of tropical meteorology for the paper entitled “Westward propagation of barrier layer formation in the 2006-07 Rossby wave event over the tropical Southwest Indian ocean” by Chowdary, J. S., C. Gnanaseelan, and S.-P. Xie, 2009:, Geophysical Research Letters, 36, L04607, doi:10.1029/2008GL036642.

7. Awarded Adjunct Assitant Professor’ of Savitribai Phule PuneUniversity from 2013 to 2016.

8. Awarded Best Student Research Paper for the year 2014 at Indian Institute of Tropical Meteorology for the paper entitled “Role of thermocline–SST coupling in the evolution of IOD events and their regional impacts, Climate Dynamics, 43, July 2014, doi:10.1007/s00382-013-1879-5,163-174. By Aditi Deshpande, J.S.Chowdary, C.Gnanaseelan.

8. Best student poster award to paper entitled ‘Surface and Subsurface temperature biases Over the Indo-Pacific Ocean in CFSv2 during summer monsoon” by G. Srinivas, J. S. Chowdary, C. Gnanaseelan and Anant Parekh at IMSP Annual Workshop -Monsoon 2015 held at IITM Pune during 23-24th Feb. 2016.

9. Best student (oreal) presentation award to paper entitled ‘Seasonal Prediction of Indian Summer Monsoon in the NCEP CFSv2: Role of Ocean Initial Conditions’ by Vimal Koul, Anant Parekh, G Srinivas, Rashmi Khandekar, J.S. Chowdary and C Gnanaseelan at IMSP Annual Workshop -Monsoon 2015 held at IITM Pune during 23-24th Feb. 2016.

1. Participated and presented a couple of papers at Asia Oceania Geosciences Society (AOGS) conference held at Beijing, China, during 31 Jul to 5 Aug, 2016. Two papers entitled “Tropical Indian Ocean subsurface temperature bias in a coupled model and associated mechanisms and Variability of Tropical Indian Ocean and Asian summer monsoon associated with decay phase of El Niño in a coupled model” are presented” by J.S. Chowdary.

2. Participated and presented (poster) a paper on “Tropical Indian Ocean basin-wide warming: Local and remote teleconnections” By J.S. Chowdary and C. Gnanaseelan in the International Symposium on “Dynamics of the Indian Ocean: perspective and Retrospective going to be held at Goa, during 30 November – 4 December 2015.

3. Participated in Annual Monsoon Workshop-2015 & National Symposium on Understanding and Forecasting the Monsoon Extremes by IMSP held at IITM, Pune during 23-24th February, 2016.

4. Participated in Annual Monsoon Workshop-2015 & National Symposium on Understanding and Forecasting the Monsoon Extremes  by IMSP held at IITM, Pune during 23-24th February, 2016.

5. Participated and presented (poster) a paper on “Tropical Indian Ocean basin-wide warming: Local and remote teleconnections” By J.S. Chowdary and C. Gnanaseelan in the International Symposium on “Dynamics of the Indian Ocean: perspective and Retrospective going to be held at Goa, during 30 November – 4 December 2015.

6. Participated in Annual Workshop -Monsoon 2014 and National Symposium on Vagaries of Indian Summer Monsoon organized by IMSP held at IITM, Pune during 2-3rd  March, 2015.

7. Participated and presented (poster) a paper on “Tropical Indian Ocean air-sea interactions and Indian summer monsoon rainfall predictability” by J. S. Chowdary, Arti B. Bandgar, C. Gnanaseelan, Anant Parekh and Jing-Jia Luo” at 2nd ANCST Workshop on "Atmosphere-ocean interactions in the Indo-Pacific basin and their impact on Asian climate” 23-24 November 2014, Indian Institute of Science, Bengaluru, India.

8. Participated and presented a paper on “Impact of tropical Indian Ocean air-sea interactions on Indian summer monsoon rainfall variability” by J. S. Chowdary, Arti B. Bandgar, C. Gnanaseelan and Jing-Jia Luo” at national seminar on “Impact of Climate Change Success and Challenges in Ocean and Atmospheric Research- SCOAR - 2014” held at Andhra University, Visakhapatnam during 9-11 October 2014 and presented papers.

9. Participated and presented a paper entitled “Potential role of tropical Indian Ocean on Asian summer monsoon”  by J. S. Chowdary, C. Gnanaseelan and Anant Parekh at OSICON 2013 "Role of Oceans in Earth System", 26-28 November 2013, IITM, Pune, INDIA

10. Participated in the IITM-NIO Workshop to identify areas of mutual interest for collaboration held at IITM, Pune during 19th November 2013.

11. Participated and delivered a key note talk entitled “Inter-decadal modulations in ENSO teleconnection to Northwest Pacific region: Role of the tropical Indian Ocean”  in the workshop on Variability in the Western Tropical Pacific: Mechanisms, Teleconnections and Impacts on Sub-Seasonal, Inter-Annual and Inter-Decadal Time Scales, which is held at ICTP, Trieste – Italy during 12 to 16 November 2012.

12. Participated in the National monsoon mission international consultancy meeting held at IITM, Pune during 11th-12th September 2012.

13. Participated in National Workshop cum Training on – ‘Data Assimilation for Atmospheric and Ocean models’ held at IITM, Pune during 3rd-10th October 2012.

14. Participated and presented a paper (poster) entitled “Inter-decadal variations in ENSO teleconnections to the north Indian Ocean” in the IITM golden jubilee conference on “Opportunities and Challenges in Monsoon Prediction in a Changing Climate (OCHAMP-2012) held at IITM, Pune, during February 21-25, 2012.

15. Participated in the “National workshop cum training on Ocean Initilisation for Coupled Models” held at MoES, Delhi during March 22-24, 2012.

16. Participated in the oceanographic symposium “Brainstorming Session on Ocean Research and Modeling” held at IITM, Pune, during December 12-13, 2011.

17. Participated in the workshop "National Monsoon Mission meeting" is held at IITM, Pune, on 24-01-2012.

18. Participated in the “IMSP Annual Monsoon Workshop - 2011 and the Prof. P.R. Pisharoty Distinguished Lecture” held at NCL Auditorium, Pune, on 21st December, 2011.

• Journal of Geophysical Research
• Geophysical Research Letters
• Journal of Climate
• Climate Dynamics
• Journal of Applied Meteorology and Climatology
• Global and Planetary Change
• International Journal of Climatology

110. Velivelli Sambasivarao, G. Ch. Satyanarayana, J. S Chowdary, K. Koteswara Rao, Anant Parekh and C. Gnanaseelan (2024) Delayed impact of El Niño on the spring Surface Air Temperature over India, Climate Dynamics, Accepted. DOI https://doi.org/10.1007/s00382-023-06990-6

109. Darshana P., Chowdary J.S., Parekh A., Gnanaseelan C., Fousiya T.S., Vibhute A., Halder Subrota, Prem Singh, Kakatkar R., Unusual subseasonal variability of Indian summer monsoon rainfall in 2020, Quarterly Journal of the Royal Meteorological Society, Online, February 2024, DOI:10.1002/qj.4675, 1-18

108. Mahendra N., Chilukoti N., Chowdary J.S., The increased summer monsoon rainfall in Northwest India: Coupling with the Northwestern Arabian Sea warming and modulated by the Silk Road Pattern since 2000, Atmospheric Research, 297: 107094, January 2024, DOI:10.1016/j.atmosres.2023.107094, 1-12.

107. Pai, R. U., A. Parekh, S. Halder, J. S. Chowdary, and C. Gnanaseelan (2023). Impact of intra-decadal variability of meridional heat transport on the rainfall over Southern Africa during austral summer. International Journal of Climatology, 1–18. https:// doi.org/10.1002/joc.8263

106. Moulik Manda, Gopinadh Konda, Naresh Krishna Vissa, and J. S Chowdary (2023) Influence of boreal summer monsoon intraseasonal oscillations on the occurrences of Marine Heatwave events over the North Bay of Bengal, Climate Dynamics. https://doi.org/10.1007/s00382-023-06945-x

105. Jeong H, H.S. Park, J. S. Chowdary, and S. P. Xie (2023) Triple-dip La Niña contributes to Pakistan flooding and southern China drought in summer 2022. Bulletin of the American Meteorological Society, DOI: https://doi.org/10.1175/BAMS-D-23-0002.1

104. Amol Vibhute, J. S. Chowdary, Patekar Darshana, Hyo-Seok Park, K. Koteswara Rao, Anant Parekh, and C. Gnanaseelan (2023) Abrupt Sub-Seasonal rainfall variability over India during Summer Monsoon 2021: Interaction between midlatitude and tropical circulation, Atmospheric Research, 292, 106869. https://doi.org/10.1016/j.atmosres.2023.106869

103. Fousiya T.S. C. Gnanaseelan, S. Halder, R. Kakatkar, J. S. Chowdary, P. Darshana and Anant Parekh (2023) A new approach for seasonal prediction using the coupled model CFSv2 with special emphasis on Indian Summer Monsoon, International Journal of Climatology, 1–21. https://doi.org/10.1002/joc.8126

102. Lakshmi Kumar T.V, B. Vinodhkumar B, K. KoteswaraRao, J. S. Chowdary, K.K. Osuri, D. Srinivas (2023) Insights from the bias-corrected simulations of CMIP6 in India’s future climate, Global and Planetary Change, 104137, https://doi.org/10.1016/j.gloplacha.2023.104137

101. Chinta V, Yan Du, Yu Hong, Zesheng Chen, J. S. Chowdary (2023) Impact of the Interdecadal Pacific Oscillation on Tropical Indian Ocean Sea Surface Height: an assessment from CMIP6 models. International Journal of Climatology, https://doi.org/10.1002/joc.8107

100. Koteswara Rao K., Reddy P.J., Chowdary J.S., Indian heatwaves in a future climate with varying hazard thresholds, Environmental Research: Climate, 2: 015002, March 2023, DOI:10.1088/2752-5295/acb077, 1-22

99. J. S. Chowdary, T. SivaSaikrishna, D. A Ramu, P. Darshana, Anant Parekh, C. Gnanaseelan, and Krishan Kishore Osuri (2023) Symmetric and asymmetric response of Indian Summer monsoon rainfall to different ENSO decay phases in observations and CMIP6 models, Global and Planetary Change, 220, 104000; https://doi.org/10.1016/j.gloplacha.2022.104000

98. Rahul Pai, Anant Parekh, J. S. Chowdary and C. Gnanaseelan (2022) The Interannual Variability of Shallow Meridional Overturning Circulation and its association with the South-West Indian Ocean Heat Content variability, Theoretical and Applied Climatology, https://doi.org/10.1007/s00704-022-04319-7

97. Mahendra N, C. Nagaraju, J. S. Chowdary, K. Ashok, M. Singh (2022) A curious case of the Indian Summer Monsoon 2020: The influence of Barotropic Rossby Waves and the monsoon depressions. Atmospheric Research. 106476

96. Rahul Pai, Anant Parekh, J.S. Chowdary and C. Gnanaseelan (2022) Intra-Decadal Variability of the Indian Ocean Shallow Meridional Overturning Circulation during Boreal Winter. Climate Dynamics https://doi.org/10.1007/s00382-022-06475-y

95. Tang, H., Wang, J., Hu, K., Huang, G., Chowdary, J. S., Wang, Y., et al. (2022). Increasing 2020-like boreal summer rainfall extremes over Northeast Indian subcontinent under greenhouse warming. Geophysical Research Letters, 49, e2021GL096377. https://doi. org/10.1029/2021GL096377

94. Subrota Halder, Anant Parekh, J.S Chowdary, and C. Gnanaseelan (2022) Dynamical and Moist Thermodynamical processes associated with Western Ghats rainfall Decadal variability" npj Climate and Atmospheric Science, https://doi.org/10.1038/s41612-022-00232-y

93. Darshana P, Chowdary J. S, Anant Parekh, C. Gnanaseelan C (2022) Relationship between the Indo-western Pacific Ocean capacitor mode and Indian Summer monsoon rainfall in CMIP6 models. Climate Dynamics, 59, 393–415. https://doi.org/10.1007/s00382-021-06133-9,

92. Koteswara Rao K, Lakshmi Kumar T. V, Ashwini Kulkarn, Chowdary J. S, Srinivas D (2022) Characteristic changes in climate projections over Indus Basin using the bias corrected CMIP6 simulations. Climate Dynamics, 58(11), .3471-3495.

91. Mukhopadhyay S, Gnanaseelan C, Chowdary J.S, Parekh A, S. Mohapatra (2021) Prolonged La Niña events and the associated heat distribution in the Tropical Indian Ocean. Climate Dynamics. https://doi.org/10.1007/s00382-021-06005-2

90. Chinta V, Y. Du. Z. Chen and J. S. Chowdary (2021) Influence of the Interdecadal Pacific Oscillation on South Asian and East Asian Summer monsoon rainfall in CMIP6 models. Climate Dynamics. https://doi.org/10.1007/s00382-021-05992-6

89. Patel J., Gnanaseelan, C., Chowdary, J. S., & Parekh, A. (2021) A quantile mapping approach-based bias correction in Coupled Model Intercomparison Project Phase 5 models for decadal temperature predictions over India. International Journal of Climatology, 1–15. https://doi.org/10.1002/joc.7376

88. Chowdary J. S, Amol Vibhute, P. Darshana, A. Parekh, C. Gnanaseelan, and A. Raju (2021) Meridional displacement of the Asian jet and its impact on Indian summer monsoon rainfall in observations and CFSv2 hindcast. Climate Dynamics, DOI: 10.1007/s00382-021-05935-1

87. Wang L, Chen H, Chowdary J. S, Ha K-J, Kajikawa Y and Martin G (2021) Editorial: The Asian Monsoon. Front. Earth Sci. 9:748811. doi: 10.3389/feart.2021.748811

86. Prasanna K, J. S. Chowdary, Prem Singh, D. Chiranjeevi, C.V. Naidu, Anant Parekh, and C. Gnanaseelan (2021) Assessment of APCC models fidelity in simulating the Northeast monsoon rainfall variability over southern Peninsular India. Theoretical and Applied Climatology –10.1007/s00704-021-03559-3.

85. Ananya Karmakar, Anant Parekh, J. S. Chowdary and C. Gnanaseelan (2021) Influence of multi-mission chlorophyll-a data on the simulation of upper ocean thermal structurein the eastern Pacific Ocean, International Journal of Remote Sensing, 42:9, 3445-3455, DOI:10.1080/2150704X.2021.1875146

84. Swetha S, J. S. Chowdary, A. Parekh and C. Gnanaseelan (2021) Decadal prediction skill for spring and summer surface air-temperature over India and its association with SST patterns in CFSv2 and CNRM coupled models, Journal of Earth System Science, Accepted. https://doi.org/10.1007/s12040-021-01563-9

83. Mahendra N, J. S. Chowdary, P. Darshana, P. Sunitha, A. Parekh and C. Gnanaseelan (2020) Interdecadal modulation of interannual ENSO-Indian Summer monsoon rainfall teleconnections in observations and CMIP6 models: Regional patterns, International Journal of Climatology, Published online https://doi.org/10.1002/joc.6973

82. Halder S, Anant Parekh, J. S. Chowdary, C. Gnanaseelan and Ashwini Kulkarni (2020) Assessment of CMIP6 models skill for Tropical Indian Ocean Sea Surface Temperature variability, International Journal of Climatology, Published online https://doi.org/10.1002/joc.6975.

81. Ramu D.A, P.A. Pillai, J. S. Chowdary, D. Srinivas, G. Srinivas, K. Koteswara Rao and M. M. Nageswararao (2020), Inter-annual variability and skill of tropical rainfall and SST in APCC seasonal forecast models, Climate Dynamics, 56, 439–456. https://doi.org/10.1007/s00382-020-05487-w

80. Amol Vibhute, S. Halder, Prem Singh, A. Parekh J. S. Chowdary, and C. Gnanaseelan (2020) Decadal variability of tropical Indian Ocean sea surface temperature and its impact on the Indian summer monsoon, 141(1), 551-566. Theoretical and Applied Climatology, https://doi.org/10.1007/s00704-020-03216-1

79. Ananya Karmakar, Anant Parekh, J.S. Chowdary, and C. Gnanaseelan (2020). Sensitivity of subsurface processes of equatorial Pacific Ocean to the heat and momentum fluxes: A case study of 1997-98 El Niño. In: Sheela Nair, L.; Prakash, T.N.; Padmalal, D., and Kumar Seelam, J. (eds.), Oceanic and Coastal Processes of the Indian Seas. Journal of Coastal Research, Special Issue No. 89, pp. 26-31. Coconut Creek (Florida), ISSN 0749-0208.

78. Kakatkar R, C. Gnanaseelan, and J. S. Chowdary, (2020) Asymmetry in the Tropical Indian Ocean subsurface temperature variability Dynamics of Atmospheres and Oceans, 90, 101142, mesoscale and synoptic scale https://doi.org/10.1016/j.dynatmoce.2020.101142.

77. Prasanna K, J. S. Chowdary, C. V. Naidu, C. Gnanaseelan and A. Parekh (2020), Diversity in ENSO remote connections to Northeast monsoon rainfall in Observations and CMIP5 models. Theoretical and Applied Climatology, 141, 827–839 ,DOI: 10.1007/s00704-020-03208-1

76. Mohanty UC, M Mohapatra, Ashok Karumuri, R. Krishnan, J. S. Chowdary, P Mukhopadhyay (2020) Indian Monsoons Variability and Extreme Weather Events: Recent Improvements in Observations and Modelling, Proc Indian Natn Sci Acad 86:503-524. DOI: 10.16943/ptinsa/2020/49817

75. Darshana, P., J. S. Chowdary, C. Gnanaseelan, A. Parekh and G. Srinivas (2020), Interdecadal modulation of the Indo-western Pacific Ocean Capacitor mode and its influence on Indian summer monsoon rainfall. Climate Dynamics, 54:1761–1777. doi:10.1007/s00382-019-05085-5

74. Gnanaseelan C, and J. S. Chowdary (2019) The Indo-Western Pacific climate variability and the impacts on Indian summer monsoon: Two decades of advancement in India, Mausam, 70, 4, 731-752.

73. Ramu D.A, J. S. Chowdary, P. A. Pillai, N.S. Sradhara Sidhan, K. Koteswararao, and S.S.V.S. Ramakrishna 2019 Impact of El Niño Modoki on Indian summer monsoon rainfall: role of western north Pacific circulation in observations and CMIP5 models. International Journal of Climatology, 1–17, https://doi.org/10.1002/joc.6322.

72. Prasanna K, Prem Singh, J. S. Chowdary, C.V. Naidu, A. Parekh, C. Gnanaseelan, and D.A Ramu, 2019 Northeast monsoon rainfall variability over the southern Peninsular India associated with multiyear La Niña events, Climate Dynamics 53:6265–6291, https://doi.org/10.1007/s00382-019-04927-6

71. Seo, H., A. C. Subramanian, H. Song, J. S. Chowdary, 2019 Coupled effects of ocean current on wind stress in the Bay of Bengal: Eddy energetics and upper ocean stratification. Deep-Sea Research Part II. doi: https://doi.org/10.1016/j.dsr2.2019.07.005.

70. Chowdary J. S, D. Patekar, G. Srinivas, C. Gnanaseelan, and A. Parekh 2019 Impact of the Indo-Western Pacific Ocean Capacitor mode on South Asian summer monsoon rainfall. Climate Dynamics, 53(3), 2327-2338. doi:10.1007/s00382-019-04850-w.

69. Srinivas, G., J. S. Chowdary, C. Gnanaseelan, A. Parekh, D.A Ramu, K.V. S.R Prasad, and C.V. Naidu, 2019. Impact of differences in the decaying phase of El Niño on South and East Asia summer monsoon in CMIP5 models. International Journal of Climatology, Int J Climatol. 39:5503–5521, DOI:10.1002/joc.6168.

68. Chowdary J. S, K. Hu, G. Srinivas, Y. Kosaka, L Wang, and K. Koteswara Rao, 2019, The Eurasian jet streams as conduits for East Asian monsoon variability, Current Climate Change Reports, 5, 233–244. DOI: 10.1007/s40641-019-00134-x.

67. Sun Q, Y Du, Y. Zhang, M. Feng, J. S. Chowdary, S. Qiu, W. Yu, 2019, Evolution of sea surface salinity anomalies in the southwestern tropical Indian Ocean during 2010-2011 influenced by a negative IOD event, Journal of Geophysical Research – Oceans, 124. https://doi.org/10.1029/ 2018JC014580

66. Chowdary J. S, G. Srinivas, Yan Du, K. Gopinath, C. Gnanaseelan, A. Parekh and P Singh, 2019, Month-to-month variability of Indian summer monsoon rainfall in 2016: Role of the Indo-Pacific climatic conditions, Climate Dynamics, 52, 1157-1171. doi: 10.1007/s00382-018-4185-4.

65. RajDeepak S.N., J. S. Chowdary, A. R Dandi, G. Srinivas, A. Parekh, C. Gnanaseelan and R.K. Yadav 2019, Impact of Multiyear La Niña Events on the South and East Asian Summer Monsoon Rainfall in Observations and CMIP5 Models. Climate Dynamics, 52(11), 6989-7011. https://doi.org/10.1007/s00382-018-4561-0

64. Attada R, Prashant Kumar, Anant Parekh, K. Ravi Kumar, C. Nagaraju, J. S, Chowdary, and D. Nagarjuna Rao, 2019, Evaluation of Upper Tropospheric Humidity in WRF Model during Indian Summer Monsoon. Asia-Pacific J Atmos Sci https://doi.org/10.1007/s13143-018-0090-3

63. Kakatkar R, C. Gnanaseelan, J. S. Chowdary, J. S. Deepa, and Anant Parekh, 2019, Biases in the Tropical Indian Ocean subsurface temperature variability in a coupled model. Climate Dynamics. 52(9), 5325-5344 https://doi.org/10.1007/s00382-018-4455-1

62. Deepa J. S, C Gnanaseelan, S Mohapatra, J. S. Chowdary, A. Karmakar, R Kakatkar, A. Parekh, 2019 The Tropical Indian Ocean decadal sea level response to the Pacific Decadal Oscillation forcing. Climate Dynamics, 52, 5045–5058 https://doi.org/10.1007/s00382-018-4431-9

61. Kakatkar R, C. Gnanaseelan, J.S. Deepa, J. S. Chowdary, and Anant Parekh, 2018, Role of ocean-atmosphere interactions in modulating the 2016 La Niña like pattern over the tropical Pacific. Dyn. of Atmos. and Oceans, 83, 100 – 110. https://doi.org/10.1016/j.dynatmoce.2018.07.003

60. Attada, R., Dasari, H.P., Chowdary J. S, Yadav R K, Knio O and I. Hoteit, 2018 Surface Air Temperature Variability over the Arabian Peninsula and its Links to Circulation Patterns. International Journal of Climatology DOI: 10.1002/joc.5821

59. Attada, R., Dasari, H.P., Parekh, A. Chowdary J. S, Langodan1 S, Knio O, I Hoteit, 2018 The role of the Indian Summer Monsoon variability on Arabian Peninsula summer climate. Climate Dynamics, (2018). https://doi.org/10.1007/s00382-018-4333-x

58. Yadav, R. K, G. Srinivas, J. S. Chowdary, 2018 Atlantic Niño modulation of the Indian summer monsoon through Asian jet. Npj Climate and Atmospheric Science, 1:23, DOI :10.1038/s41612-018-0029-5

57. Pratik Kad, A. Parekh, A. Karmakar A, J. S. Chowdary, and C. Gnanaseelan, 2019 Recent changes in the summer monsoon circulation and their impact on dynamics and thermodynamics of the Arabian Sea. Theor Appl Climatol. 36: 321–331 https://doi.org/10.1007/s00704-018-2493-6.

56. Koul, V., A. Parekh, G. Srinivas, R. Kakatkar, J. S. Chowdary, and C. Gnanaseelan, 2018, Role of Ocean Initial Conditions to Diminish Dry Bias in the Seasonal Prediction of Indian Summer Monsoon Rainfall: A Case Study Using Climate Forecast System. J. Adv. Model. Earth Syst. 10, 603-616. doi:10.1002/2017MS001129

55. Srinivas, G., J. S. Chowdary, Y. Kosaka, C. Gnanaseelan, A. Parekh, and K.V. S.R Prasad, 2018: Influence of the Pacific–Japan Pattern on Indian Summer Monsoon Rainfall. Journal of Climate, 31, 3943–3958, https://doi.org/10.1175/JCLI-D-17-0408.1

54 Konda G, J. S. Chowdary, G. Srinivas, C. Gnanaseelan, A. Parekh, R. Attada, S.R. Krishna 2018, Tropospheric biennial oscillation and South Asian summer monsoon rainfall in a coupled model. Journal of Earth System Science, 127: 46. https://doi.org/10.1007/s12040-018-0948-x..

53. Kakatkar R, C. Gnanaseelan, J. S. Chowdary, Anant Parekh and J.S. Deepa 2018, Indian summer monsoon rainfall variability during 2014 and 2015 and associated Indo-Pacific upper ocean temperature patterns. Theor Appl Climatol. 131: 1235-1247, doi:10.1007/s00704-017-2046-4

52. Sagalgile, A.P., J. S. Chowdary, Srinivas G, C. Gnanaseelan, Anant Parekh, A Raju, P. Singh 2018, Indian Summer Monsoon Sub-seasonal Low-Level Circulation Predictability and its Association with Rainfall in a Coupled Model, Pure and Applied Geophysics, 175: 449-463. https://doi.org/10.1007/s00024-017-1702-z

51. Bhavani T.S.D. J. S. Chowdary, G. Bharathi, G. Srinivas, K.V.S.R. Prasad, Aditi Deshpande, Anant Parekh, C. Gnanaseelan 2017, Response of the Tropical Indian Ocean SST to decay phase of La Niña and associated processes. Dyn. of Atmos. and Oceans, 80: 110-123 doi.org/10.1016/j.dynatmoce.2017.10.005

50. Karmakar A, Anant Parekh, J. S. Chowdary and C. Gnanaseelan 2018, Inter comparison of Tropical Indian Ocean features in different ocean reanalysis products. Climate Dynamics, 51:119–141, DOI 10.1007/s00382-017-3910-8

49. Singh P, C Gnanaseelan, J. S Chowdary 2017, North-East monsoon rainfall extremes over the southern peninsular India and their association with El Niño. Dyn. of Atmos. and Oceans, 80, 1-11. doi.org/10.1016/j.dynatmoce.2017.08.002.

48. Deepa J.S, C Gnanaseelan, R Kakatkar, A Parekh, J. S Chowdary 2018, The interannual sea level variability in the Indian Ocean as simulated by an Ocean General Circulation Model. International Journal of Climatology, 38: 1132–1144 DOI: 10.1002/joc.5228.

47. Raju A, Anant Parekh, J. S. Chowdary and C. Gnanaseelan 2017, Reanalysis of the Indian summer monsoon: four dimensional data assimilation of AIRS retrievals in a regional data assimilation and modeling framework. Climate Dynamics, DOI 10.1007/s00382-017-3781-z

46. Srinivas G, J. S. Chowdry, C. Gnanaseelan, K. V. S. R. Prasad, Ananya Karmakar, Anant Parekh 2018, Association between mean and interannual equatorial Indian Ocean subsurface temperature bias in a coupled model. Climate Dynamics, 50: 1659–1673, doi:10.1007/s00382-017-3713-y

45. Chowdary, J. S, H. S. Harsha, C. Gnanaseelan, G. Srinivas, A. Parekh, P.A. Pillai and C.V. Naidu, 2017, Indian summer monsoon rainfall variability in response to differences in the decay phase of El Niño. Climate Dynamics, 48: 2707–2727, DOI: 10.1007/s00382-016-3233-1.

44. Parekh A, A. Raju, J. S. Chowdary and C. Gnanaseelan 2017, Impact of satellite data assimilation on the predictability of monsoon intraseasonal oscillations in a regional model, Remote Sensing Letters, 7: 686-695 doi: 10.1080/2150704X.2017.1312614.

43. Ramu, D.A., J. S. Chowdary, S.S.V.S. Ramakrishna, O. S. R. U. B. Kumar 2018, Diversity in the representation of large-scale circulation associated with ENSO-Indian summer monsoon teleconnections in CMIP5 models, Theor Appl Climatol. 132, 465–478. doi:10.1007/s00704-017-2092-y

42. Deshpande A, C. Gnanaseelan, J. S. Chowdary, S. Rahul 2017, Interannual spring Wyrtki jet variability and its regional impacts. Dynamics of Atmospheres and Oceans, 78, 26–37: http://dx.doi.org/10.1016/j.dynatmoce.2017.02.001.

41. Chowdary, J.S., A. Parekh, G. Srinivas, C. Gnanaseelan, T.S. Fousiya, R. Khandekar, and Roxy, M. K. 2016, Processes associated with the tropical Indian Ocean subsurface temperature bias in a coupled mode. J. Phys. Oceanogr., 46, 2863–2875, doi: 10.1175/JPO-D-15-0245.1.

40. Chowdary, J.S., G. Srinivas, T.S. Fousiya, A. Parekh, C. Gnanaseelan, H. Seo, and J.A. MacKinnon., 2016, Representation of Bay of Bengal upper ocean salinity in general circulation models. Oceanography 29(2):38–49. http://dx.doi.org/10.5670/oceanog.2016.37.

39. Xie, S.-P., Y. Kosaka, Y. Du, K. Hu, J.S. Chowdary, and G. Huang, 2016, Indo-western Pacific Ocean capacitor and coherent climate anomalies in post-ENSO summer: A review. Adv. Atmos. Sci., 33: 1-22, doi:10.1007/s00376-015-5192-6.

38. Chowdary, J. S., Parekh, A., Kakatkar, R., Gnanaseelan, C., Srinivas, G., Singh, P., and Roxy, M. K. 2016, Tropical Indian Ocean response to the decay phase of El Niño in a coupled model and associated changes in south and east-Asian summer monsoon circulation and rainfall. Climate Dynamics, 47: 831. doi:10.1007/s00382-015-2874-9

37. Sayantani O, C. Gnanaseelan, J. S. Chowdary, Anant Parekh, S. Rahual, 2016, Arabian Sea spring and summer SST biases in coupled climate models and the associated processes, International Journal of Climatology, 36: 2541–2554. doi:10.1002/joc.4511.

36. Pillai PA, and J. S. Chowdary, 2016, Indian summer monsoon intraseasonal oscillation associated with the developing and decaying phase of El Niño. International Journal of Climatology, 36: 1846–1862. doi:10.1002/joc.4464

35. Anant Parekh, J. S. Chowdary, O. Sayantani, T. S. Fousiya and C. Gnanaseelan, 2016, Tropical Indian Ocean surface salinity bias in Climate Forecasting System coupled models and the role of upper ocean processes. Climate Dynamics, 46:2403–2422. doi: 10.1007/s00382-015-2709-8.

34. Chowdary J. S, Parekh A, Sayantani O, C. Gnanaseelan and Rashmi Kakatkar, 2016, Impact of Upper Ocean processes and air-sea fluxes on seasonal SST biases over the Tropical Indian Ocean in the NCEP Climate Forecasting System. International Journal of Climatology, 36: 188–207. DOI: 10.1002/joc.4336

33 Raju A, Parekh A, P. Sreenivas , J. S. Chowdary and C. Gnanaseelan, 2015, Estimation of Improvement in Indian Summer Monsoon Circulation by Assimilation of Satellite Retrieved Temperature Profiles in WRF Model. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing (JSTARS). 1591-1600. doi: 10.1109/JSTARS.2015.2410338.

32. Chowdary, J. S., Bandgar, A. B., Gnanaseelan, C. and J-J Luo, 2015, Role of tropical Indian Ocean air–sea interactions in modulating Indian summer monsoon in a coupled model. Atmospheric Science Letters, 16, 170-176. doi: 10.1002/asl2.561

31. Chowdary J. S, Parekh A, Sayantani O, and C. Gnanaseelan 2015, Role of upper ocean processes in the seasonal SST evolution over Tropical Indian Ocean in Climate Forecasting System. Climate Dynamics, 45:2387–2405. doi:10.1007/s00382-015-2478-4

30. Singh P, V. Vasudevan, J. S. Chowdary and C. Gnanaseelan, 2015: Subseasonal variations of Indian summer monsoon with special emphasis on drought and excess rainfall years. International Journal of Climatology, 35: 570–582, doi: 10.1002/joc.4004.

29. Raju A, Parekh A, J. S. Chowdary and C. Gnanaseelan, 2015, Assessment of the Indian summer monsoon in the WRF regional climate model. Climate Dynamics, 44:3077–3100, doi:10.1007/s00382-014-2295-1

28. Chakravorty S., C. Gnanaseelan, J. S. Chowdary and J.-J. Luo, 2014, Relative role of El Niño and IOD forcing on the southern tropical Indian Ocean Rossby waves, J. Geophys. Res. Oceans, 119, 5105–5122, doi:10.1002/2013JC009713.

27. Bandgar AB, Chowdary J. S, C. Gnanaseelan, 2014: Indian summer monsoon rainfall predictability and variability associated with Northwest Pacific circulation in a suit of coupled model hindcasts. Theoretical and Applied Climatology, 118, 69-79: doi: 10.1007/s00704-013-1051-5

26. Chowdary J. S, A. Raju, JY Lee, Y. Kosaka, K. J. Ha, J. J. Luo, C. Gnanaseelan, A. Parekh and D.Y. Lee, 2014: Seasonal prediction of distinct climate anomalies in the summer 2010 over the tropical Indian Ocean and South Asia. Journal of the Meteorological Society of Japan, 92, 1-16.

25. Chowdary J. S, Anant Parekh, C. Gnanaseelan and P. Sreenivas, 2014: Inter-decadal modulation of ENSO teleconnections to the Indian Ocean in a coupled model: Special emphasis on decay phase of El Niño. Global and Planetary Change, 112 33–40, doi: 10.1016/j.gloplacha.2013.11.003

24. Sayantani O., C. Gnanaseelan, and J. S Chowdary, 2013: The role of Arabian Sea in the evolution of Indian Ocean Dipole. International Journal of Climatology, 34: 1845–1859: doi: 10.1002/joc.3805

23. Deshpande A, J. S. Chowdary, and C. Gnanaseelan, 2014: Role of thermocline–SST coupling in the evolution of IOD events and their regional impacts. Climate Dynamics, 43:163–174, DOI 10.1007/s00382-013-1879-5

22. Chowdary J. S, H. S. Chaudhari, C. Gnanaseelan, Anant Parekh, A. Suryachandra Rao, Pentakota Sreenivas, S. Pokharel, and P. Singh, 2014: Summer monsoon circulation and precipitation over the tropical Indian Ocean during ENSO in the NCEP climate forecast system. Climate Dynamics, 42:1925-1947: DOI 10.1007/s00382-013-1826-5.

21. Raju A, Anant Parekh, J. S. Chowdary and C.Gnanseelan, 2014: Impact of satellite retrieved atmospheric temperature profiles assimilation on Asian summer monsoon 2010, Theoretical and Applied Climatology, 116:317–326. DOI:10.1007/s00704-013-0956-3.

20. Chowdary, J. S., Nisha John, C. Gnanaseelan, 2014: Interannual variability of surface air-temperature over India: impact of ENSO and Indian Ocean Sea surface temperature. International Journal of Climatology, 34: 416-429: DOI: 10.1002/joc.3695.

19. Chakravorty, S., J. S. Chowdary and C. Gnanaseelan, 2014: Epochal changes in the seasonal evolution of Tropical Indian Ocean warming associated with El Niño. Climate Dynamics, 42:805–822 DOI 10.1007/s00382-013-1666-3.

18. Chowdary, J. S., C. Gnanaseelan and S. Chakravorty, 2013: Impact of northwest Pacific anticyclone on the Indian summer monsoon region, Theoretical and Applied Climatology: 113:329–336: DOI: 10.1007/s00704-012-0785-9.

17. Chakravorty, S., J. S. Chowdary and C. Gnanaseelan, 2013: Spring asymmetric mode in the tropical Indian Ocean: Role of El Niño and IOD. Climate Dynamics, 40:1467–1481. DOI: 10.1007/s00382-012-1340-1

16. Singh, P., J. S. Chowdary, and C. Gnanaseelan, 2013: Impact of prolonged La Niña events on the Indian Ocean with a special emphasis on southwest Tropical Indian Ocean SST. Global and Planetary Change, 100, 28-37. dio:10.1016/j.bbr.2011.03.031.

15. Sreenivas, P., J. S. Chowdary and C. Gnanaseelan, 2012: Impact of tropicalcyclones on the intensity and phase propagation of fall Wyrtki jets, Geophysical Research Letters, 39, L22603, doi:10.1029/2012GL053974.

14. Kosaka, Y., J. S. Chowdary, S.-P. Xie, Min Y-M, Lee J-Y, 2012: Limitations of seasonal predictability for summer climate over East Asia and the Northwestern Pacific. Journal of Climate, 25, 7574-7589.

13. Chowdary, J. S., S.-P. Xie, H. Tokinaga, Y. M. Okumura, H. Kubota, Nat Johnson, and X. T. Zheng 2012: Inter-decadal variations in ENSO teleconnection to the Indo-western Pacific for 1870-2007. Journal of Climate, 25, 1722-1742.

12. Chowdary, J. S., S.-P. Xie, J.-J. Luo, J. Hafner, S. Behera, Y. Masumoto, and T. Yamagata, 2011: Predictability of Northwest Pacific climate during summer and the role of the tropical Indian Ocean. Climate Dynamics, 36, 607-621, doi:10.1007/s00382-009-0686-5.

11. Chowdary, J. S., S.-P. Xie, J.-Y. Lee, Y. Kosaka and B. Wang, 2010: Predictability of summer Northwest Pacific Climate in Eleven Coupled Model Hindcasts: Local and remote forcing. Journal of Geophysical Research-Atmos, 115, D22121, doi:10.1029/2010JD014595.

10. Chowdary, J. S., C. Gnanaseelan, and S.-P. Xie, 2009: Westward propagation of barrier layer formation in the 2006-07 Rossby wave event over the tropical Southwest Indian ocean, Geophysical Research Letters, 36, L04607, doi:10.1029/2008GL036642.

9. Chowdary, J. S., and C. Gnanaseelan, 2007: Basinwide warming of the Indian Ocean during El Nino and Indian Ocean Dipole years. International Journal of Climatology, 27, 1421-1438.

8. Chowdary, J. S., C. Gnanaseelan, B. H. Vaid and P. S. Salvekar, 2006: Changing trends in the Tropical Indian Ocean SST during the La Nina Years. Geophysical Research Letters, L18610, DOI:10.1029/2006GL026707.

7. Chowdary, J. S., C. Gnanaseelan, S. K Sinha, and Bijoy Thompson, 2006: A Study on the variability of atmospheric and oceanic processes over the Arabian Sea during contrasting monsoons. Meteorology and Atmospheric Physics, 94, 65–85. DOI 10.1007/s00703-005-0166-3.

6. Chowdary, J. S., C. Gnanaseelan, Bijoy Thompson, and P. S. Salvekar, 2006: Seasonal variations of synaptic features over the north Indian Ocean during dipole years. Indian Journal of Marine Sciences, vol. 35(2), pp. 75-86.

5. Chowdary, J. S., C. Gnanaseelan, Bijoy Thompson and P. S. Salvekar, 2005: Watermass properties and transports in the Arabian Sea from ARGO observations. Journal of Atmospheric and Ocean Science, Vol 10, pp 235-260.

4. Chowdary, J. S., and C. Gnanaseelan, 2005: Bijoy Thompson, S. K. Sinha and P.S. Salvekar: Response of Arabian Sea to the local forcing during 2003 pre monsoon warming phase. Mausam, vol. 56(1), pp. 175-186.

3. Gnanaseelan C., Bijoy Thompson, J. S. Chowdary, and P. S. Salvekar, 2005: Evolution and collapse of Arabian Sea warm pool during two contrasting monsoon 2002 and 2003. Mausam, 56(1), pp. 187-200.

2. Gnanaseelan C., J. S. Chowdary, A.K. Mishra and P.S. Salvekar, 2003: Indian Ocean Dipole Mode Events in a Simple Mixed Layer Ocean Model. Indian Journal of Marine Sciences, vol. 32(4), pp.294-304.

1. Gnanaseelan C., J. S. Chowdary, A. K. Mishra and P. S. Salvekar, 2002: Interannual Variability of Upper Ocean Heat Content in the northern Indian Ocean. Ind. Geophys,. Union, 7, pp. 193-200.

1. Chowdary J.S, Anant Perakh and C. Gnanaseelan (Edits) (2021) “Indian Summer Monsoon Variability: El Niño-Teleconnections and Beyond” Elsevier - Netherlands ISBN: 9780128224021.

5. Chowdary J.S, S.P Xie, R.S. Nanjundiah (2021) Drivers of the Indian summer monsoon climate variability. In: Chowdary J.S, Parekh A and Gnanaseelan C (eds) Indian Summer Monsoon Variability: El Niño-Teleconnections and Beyond. Elsevier, pp 1-20, Netherlands. DOI: https://doi.org/10.1016/B978-0-12-822402-1.00020-X.

4. Wang L, P Xu, and J.S. Chowdry (2021) Teleconnection along the Asian jet stream and its association with the Asian summer monsoon. In: Chowdary J.S, Parekh A and Gnanaseelan C (eds) Indian Summer Monsoon Variability: El Niño-Teleconnections and Beyond. Elsevier, pp 287-296, Netherlands. DOI: https://doi.org/10.1016/B978-0-12-822402-1.00009-0

3. Kulkarni A. Sabin, T.P., Chowdary, J.S., et al. (2020) Precipitation Changes in India. In: Krishnan R., Sanjay J., Gnanaseelan C., Mujumdar M., Kulkarni A., Chakraborty S. (eds) Assessment of Climate Change over the Indian Region. Springer, (pp. 47-72) Singaporehttps: //doi.org/10.1007/978-981-15-4327-2_3

2. Roxy M.K. Gnanaseelan C., Anant Parekh, Chowdary J.S. et al. (2020) Indian Ocean Warming. In: Krishnan R., Sanjay J., Gnanaseelan C., Mujumdar M., Kulkarni A., Chakraborty S. (eds) Assessment of Climate Change over the Indian Region. Springer, (pp, 191-206) Singaporehttps://doi.org/10.1007/978-981-15-4327-2_10

1. Parekh A, Gnanaseelan C, Deepa JS, Karmakar A, Chowdary JS (2017) Sea level variability and trends in the North Indian Ocean. In: Observed climate variability and change over the Indian region. Springer, Singapore, pp 181–192. https://doi.org/10.1007/978-981-10-2531-0