venu

Source: https://caos.iisc.ac.in/venu/ Parent: https://caos.iisc.ac.in/faculty1/

Education

• • PhD and M.S. (Univ. of Minnesota)
• • B.Tech. (IIT Madras)

Publications

• V. Venugopal, J. Sukhatme, R. Murtugudde and R. Roca (Eds.), Tropical Extremes: Natural Variability and Trends, \ Elesvier Press, 364 pages, 2018.
• Borah, P., V. Venugopal, J. Sukhatme, P. Muddebihal and\ B. N. Goswami, Indian monsoon derailed by a North\ Atlantic wavetrain, , Science , DOI:\ 10.1126/science.aay6043, 2020.
• L. Alexander et\ al., On the\ use of indices to study extreme precipitation on sub-daily and\ daily timescales, , Environmental Research Letters ,\ DOI: 10.1088/1748-9326/ab51b6,\ 2019.
• Moon, H., L. Gudmundsson, B. P. Guillod, V. Venugopal and S. I. Seneviratne, Intercomparison of daily precipitation persistence in multiple global observations and climate models, \ Environmental Research Letters , DOI: 10.1088/1748-9326/ab4169, 2019.
• C. Guilloteau, R. Roca, M. Gosset and V. Venugopal, Stochastic\ generation of precipitation fraction at high resolution with a\ multiscale constraint from satellite observations, ,\ Quarterly Journal of Royal Meteorological Society , DOI:\ 10.1002/qj.3314, 2018.
• Salameh et\ al., Fifteen years (1993-2007) of surface freshwater storage variability in the Ganges-Brahmaputra river basin using multi-satellite observations ,\ Water, 9(4), 245; DOI:10.3390/w9040245, 2017.
• V. Venugopal\ and J. M. Wallace, Climatology of contribution-weighted tropical\ rain rates based on TRMM 3B42 ,\ Geophysical Research Letters, DOI:10.1002/2016GL069909, 2016.
• A. Bhattacharya, A. Chakraborty and V. Venugopal, Role of aerosols in modulating cloud properties during active-break cycle of Indian summer monsoon,\ Climate Dynamics, DOI: 10.1007/s00382-016-3437-4, 2016.
• V. Venugopal,\ K. Virts, J. Sukhatme, J. M. Wallace and B. Chattopadhyay, A comparison of the fine-scale structure of the diurnal cycle of tropical rain and lightning,\ Atmospheric Research, DOI:10.1016/j.atmosres.2015.09.004, 2015.
• J. Sukhatme\ and V. Venugopal, Waxing and waning of observed extreme annual tropical rainfall ,\ Quarterly Journal of Royal Meteorological Society, DOI: 10.1002/qj.2633, 2015.
• F. Papa et al., Satellite-derived surface and sub-surface water storage in the\ Ganges-Brahamputra River Basin ,\ Journal of Hydrology: Regional Studies, DOI:10.1016/j.ejrh.2015.03.004, 2015.
• A. Bhattacharya, A. Chakraborty and V. Venugopal Variability of\ cloud liquid water and ice over South Asia from TMI estimates,\ Climate Dynamics, DOI: 10.1007/s00382-013-1978-3, 2014.
• Ratan, R. and V. Venugopal, Wet and dry spell characteristics of\ global tropical rainfall, Water Resources Research, 49,\ DOI:10.1002/wrcr.20275, 2013.
• Suprit, K., D. Shankar, V. Venugopal, and N. V. Bhatkar,\ Simulating the daily discharge of the Mandovi river, west coast of\ India , Hydrological Sciences Journal, DOI:10.1080 /\ 02626667.2012.674641, 2012.
• Sahany, S., V. Venugopal, and R. S. Nanjundiah, The 26 July\ 2005 heavy rainfall event over Mumbai: Numerical modeling aspects ,\ Meteorology and Atmospheric Physics, DOI:10.1007 /\ s00703-010-0099-3, 109, 115-128, 2010.
• Sahany, S., V. Venugopal, and R. S. Nanjundiah, Diurnal scale\ signatures of monsoon rainfall over the Indian region from TRMM\ satellite observations, Journal of Geophysical Research,\ Atmospheres, DOI:10.1029 / 2009JD012644, 115, D02103, 2010.
• Roux, S. G., V. Venugopal, K. Fienberg, A. Arneodo, and\ E. Foufoula-Georgiou, Evidence for inherent nonlinearity in temporal\ rainfall, Advances in Water Resources ,\ DOI:10.1016 / j.advwatres. 2008.09.007, 32 (1), 41-48, 2009.
• B. N. Goswami, V.\ Venugopal, D. Sengupta, M. Madhusoodanan and Prince\ K. Xavier, Increasing trend of extreme rain events over India in a warming environment , Science, 314, 1442, doi: 10.1126/science.1132027, 2006.
• Venugopal, V., S. G.\ Roux, E. Foufoula-Georgiou and A. Arneodo,\ Revisiting multifractality of high resolution\ temporal rainfall using a wavelet-based formalism, Water Resources\ Research, 42 (W06D14), DOI:10.1029/2005WR004489, 2006.

Students

Current

• • Pritam Borah (PhD)
• • Sayan Jana (PhD)
• • Walter Samuel (PhD; ICWaR)
• • Saubhik Das (PhD; ICWaR)

Former

• • Ram Ratan (PhD, 2016; MS 2009); currently PostDoc at IIT Bombay.
• • Anwesa Bhattacharya (PhD, 2016; jointly with Arindam Chakraborty); currently PostDoc at Korea Institute of Atmospheric Prediction Systems.
• • Sandeep Sahany (PhD, 2010; jointly with Ravi Nanjundiah); Faculty, Centre for Atmospheric Sciences, IIT Delhi.
• • Rajat Joshi (M.Tech., 2020); currently enrolled for PhD at Princeton University
• • Vaibhav Bathri (M.Tech., 2018); currently at Airbus, Bangalore
• • Malarvizhi Arulraj (M.Tech., 2014); currently enrolled for PhD at Duke University
• • Pranesh Muddebihal (M.Tech., 2014); currently at Function Space Labs, Pune.
• • Bodhi Chattopadhyay (M.S., 2013); currently at Swiss Re Pvt. Ltd., Bangalore.
• • Karthik Madhyastha (M.S., 2013); currently at ATREE, Bangalore.
• • Charu Singh (M.S., 2007); currently at Indian Institute of Remote Sensing, Dehradun.

Research interests

• • Stochastic Hydrology
• • Space-time Structure and Scale-invariance of Precipitation
• • Tropical Rainfall and its Extremes
• • Hydrological Modelling