Presentations

Oral Presentations

Invited Lectures

R. S. Ajayamohan, 2017: Weakening of monsoon low pressure systems in a warming climate, July 27, Indian Institute of Space Science & Technology, Thiruvananthapuram, Kerala, India.

R. S. Ajayamohan, 2017: Weakening of monsoon low pressure systems in a warming climate, January 27, CCCma, University of Victoria, BC, Canada.

R. S. Ajayamohan, 2015: Poleward shift in Indian summer monsoon low level jetstream under global warming, European Geophysical Society General Assembly, April 12-17, Vienna, Austria.

R. S. Ajayamohan, 2015: On the relationship between mean monsoon precipitation and low pressure systems in climate model simulations, Yale Workshop on Monsoons, April 15-17, New Haven, USA.

R. S. Ajayamohan, 2015: Poleward shift in Indian summer monsoon low level jetstream under global warming, Invited Lecture on WMO Day 2015, Cochin University of Science & Technology, March 23, Kochi, India.

R.S. Ajayamohan, 2014: On the relationship between mean monsoon precipitation and low pressure systems in climate model simulations, July 23, 2014, Center for Ocean-Land-Atmosphere Interactions, George Mason University, Maryland, USA.

R. S. Ajayamohan, 2014: Realistic Madden-Julian Oscillation initiation and dynamics in a coarse resolution aquaplanet General Circulation Model, 31st Conference on Hurricanes and Tropical Meteorology, American Meteorological Society, March 31-April 4, San Diego, California, USA.

R. S. Ajayamohan, 2014: Monsoon intraseasonal oscillations in a coarse resolution aquaplanet General Circulation ModeL Workshop on Cloud, Convection and Data, New York University, Abu Dhabi, UAE, March 4-6, 2014

R. S. Ajayamohan, 2012: Increasing Trend of Synoptic Activity and Its Relationship with Extreme Rain Events over Central India, August 14, 2012, AOGS-AGU (WPGM) Joint Assembly 2012, Singapore

R. S. Ajayamohan, 2012: Exploring Diverse Ocean Environments Using Cabled Ocean  Observatory, August 13, 2012, AOGS-AGU (WPGM) Joint Assembly 2012, Singapore

R.S. Ajayamohan, 2012: The composite structure of synoptic systems and its connection with active/break phases of monsoon, Workshop on tropical/extra-tropical interactions in climate, May 20-22, New York University Abu Dhabi, Abu Dhabi, UAE

R.S. Ajayamohan, 2010: Poleward Propagation of Boreal Summer Intraseasonal Oscillations in a coupled Model: Role of Internal Processes, February 3, 2012, Courant Institute of Mathematical Sciences, New York University, NY, USA

R.S. Ajayamohan, 2010: Poleward Propagation of Boreal Summer Intraseasonal Oscillations in a coupled Model: Role of Internal Processes, November 10, 2010, Center for Ocean‐Land‐Atmosphere Interactions, Maryland, USA.

R. S. Ajayamohan, 2009: Likelihood and predictability of cooling episodes in a warming climate, July 8, Indian Institute of Tropical Meteorology, Pune, India.

R. S. Ajayamohan, 2009: Likelihood and predictability of cooling episodes in a warming climate, July 9-11, CAWSES-India Phase II Science Workshop, National Atmospheric Research Laboratory (NARL), Gadanki, Tirupathi, India

R. S. Ajayamohan, 2008: The composite structure of synoptic systems and its connection with active/break phases of monsoon, August 11‐14, Workshop on Multi‐scale predictions of the Asian and African Summer Monsoon, ICTP, Trieste, Italy.

R. S. Ajayamohan, 2008: Influence of Indian Ocean Dipole on monsoon variability in intraseasonal and synoptic time scales, April 18, Center for Ocean‐Land‐Atmosphere Interactions, Maryland, USA.

R. S. Ajayamohan, 2007: Influence of Indian Ocean Dipole on monsoon variability in intraseasonal and synoptic time scales, February 16, Indian Institute of Tropical Meteorology, Pune, India.

R. S. Ajayamohan, 2007: Dependence of simulation of boreal summer intraseasonal oscillations on simulation of the seasonal mean Monsoon, February 12, Cochin University of Science & Technology, Kochi, India.

Conference Talks & Proceedings


R. S. Ajayamohan,
2018: Decline and poleward shift in Indian summer monsoon synoptic activity in a warming climate, 33rd AMS Conference on Hurricanes and Tropical Meteorology, 16-20 April, Ponte Vedra, FL, USA.

R. S. Ajayamohan, 2017: Decline and poleward shift in Indian summer monsoon synoptic activity in a warming climate, Sixth WMO International Workshop on Monsoons, 13-17 November, Singapore.

R. S. Ajayamohan, 2016: Role of stratiform heating on the organization of convection over the monsoon trough,  32nd AMS Conference on Hurricanes and Tropical Meteorology, 17-22 April, Peurto Rico, USA.

R. S. Ajayamohan, 2015: Madden-Julian Oscillation/Monsoon Intraseasonal Oscillations  in a coarse resolution aquaplanet General Circulation Model, Workshop on stochasticity and organization of tropical convection, April 26-1May, Banff, Canada.

R. S. Ajayamohan, 2015: Madden-Julian Oscillation/Monsoon Intraseasonal Oscillations  in a coarse resolution aquaplanet General Circulation Model, Workshop on stochasticity and organization of tropical convection, April 26-1May, Banff, Canada

R. S. Ajayamohan, 2014: Realistic Madden-Julian Oscillation initiation and dynamics in a coarse resolution aquaplanet General Circulation Model, The World Weather Open Science Conference, August 17-21, Montreal, Canada

R. S. Ajayamohan and William J Merryfield, MJO simulation in CCCma models, 45th Canadian Meteorological and Oceanographic Society Congress, June 5-9, Victoria, BC, Canada

R. S. Ajayamohan and William J Merryfield, and V.V. Kharin, 2009: Increasing trend of synoptic activity and its relationship with extreme events over central India, 44th Canadian Meteorological and Oceanographic Society Congress, May 31-June 4, Halifax, NS, Canada

R. S. Ajayamohan and William J Merryfield, 2009: Likelihood and predictability of cooling episodes in a warming climate, GOAPP workshop, May 31, Halifax, NS, Canada.

R.S. Ajayamohan, 2009: Regional influences of ocean-atmosphere interaction on intraseasonal variability assessed using partial coupling, Conference on Multiscale processes in the tropics, April 27-May 1, Banff, Alberta, Canada

R. S. Ajayamohan and William J Merryfield, 2009: Regional influences of ocean‐atmosphere interaction on climate variability assessed using partial coupling, GOAPP science day, March 12, Victoria, BC, Canada.

R. S. Ajayamohan and William J Merryfield, 2008: Regional influences of ocean‐atmosphere interaction on climate variability assessed using partial coupling, 43rd Canadian Meteorological and Oceanographic Society Congress, May 25‐29, Kelowna, Canada. (https://www1.cmos.ca/Amsoft%20Web%20Data/upload/2458.html)

R. S. Ajayamohan, 2008: Dependence of simulation of boreal summer intraseasonal oscillations on simulation of the seasonal mean Monsoon, Advanced Institute on Asian Monsoon System: Prediction of Change and Climate Variability, January 2‐12, Honolulu, Hawaii, USA.

R. S. Ajayamohan, S. A. Rao, 2007: Why central India experiences more number of intense rainfall events in recent decades?, June 12‐19, The 21st Pacific Science Congress, Okinawa, Japan.

R. S. Ajayamohan, S. A. Rao and T. Yamagata, 2007: Influence of Indian Ocean Dipole on monsoon variability in intraseasonal time scales, Symposium on Predictability of Climate Variations in the Indo‐Pacific Sector, March 8‐9, Shinagawa Prince Hotel, Tokyo, Japan.

R. S. Ajayamohan, S. A. Rao and T. Yamagata, 2007: Influence of Indian Ocean Dipole on monsoon variability in intraseasonal and synoptic time scales, The Workshop on Monsoon Climate Variability and Change, and their impacts on Water, Food, and Health in Western India, February 5‐7, The Nirma University of Science and Technology, Ahmedabad, India.

R. S. Ajayamohan and B. N. Goswami, 2006: Dependence of simulation of boreal summer intraseasonal oscillations on simulation of the seasonal mean Monsoon, Workshop on the organization and maintenance of tropical convection and Madden Julian Oscillation, March 13‐17, ICTP, Trieste, Italy. (Proceedings at http://cdsagenda5.ictp.trieste.it/full_display.php?smr=0&ida=a04205)

R. S. Ajayamohan and B. N. Goswami, 2000: Frequency changes of intraseasonal regimes and predictability of the Indian Summer Monsoon, TROPMET-2000, Kochi, India (Proceedings, pg 130-135)

Poster Presentations   

R. S. Ajayamohan, S. Sandeep, W. Boos, T. P. Sabin and V. Praveen, 2017: Decline and poleward shift in Indian summer monsoon synoptic activity in a warming climate, December 11–15, AGU Fall Meeting, New Orleans, USA.

R. S. Ajayamohan, B. Khouider, A. J. Majda and Q. Deng, 2016: Role of startiform heating on the organization of convection over the monsoon trough, December 12–16, AGU Fall Meeting, San Francisco, California, USA.

R. S. Ajayamohan, B. Khouider, A. J. Majda and Q. Deng, 2016: Role of startiform heating on the organization of convection over the monsoon trough, December 12–16, San Francisco, California, USA.

S. Sandeep and R. S. Ajayamohan, 2014: Poleward shift in Indian summer monsoon low level jetstream under global warming, Climate Symposium, October 13-17, Darmstadt, Germany

V. Praveen, S, Sandeep and R. S. Ajayamohan, 2014: On the relationship between mean monsoon precipitation and low pressure systems in climate model simulations, The World Weather Open Science Conference, August 17-21, Montreal, Canada.

R. S. Ajayamohan, B. Khouider and A. J. Majda, 2014: Realistic Madden-Julian Oscillation initiation and dynamics in a coarse resolution aquaplanet General Circulation Model, AGU Fall Meeting, December 9–13, San Francisco, California, USA.

S. Sandeep and R. S. Ajayamohan, 2013: Poleward shift in Indian summer monsoon low level jetstream under global warming, Fifth International Workshop on Monsoons, October 28-31, 2013, Macau, China

R. S. Ajayamohan and B. N. Goswami, 2000: Intraseasonal Oscillations and Interannual Variability of Indian Summer Monsoon, Conference on nonlinear phenomena in global climate dynamics, September 26‐29, ICTP, Trieste, Italy. (http://cdsagenda5.ictp.it/full_display.php?ida=a01273)

R. S. Ajayamohan, 2004: Clustering of low‐pressure systems during the Indian summer monsoon by intraseasonal Oscillations, 1st International CLIVAR Science Conference, June 21‐25, Baltimore, MD, USA.

Meetings Attended

Conference on Multiscale processes in the tropics, May 1-6, 2011, Banff, AB, CA
Wallace Symposium, September 27-28, 2010, University of Washington, Seattle, USA.

S. Jagtap, J. Jones, R. S. Ajayamohan, T. E. LaRow and J.J. O’Brien, 2004: Translating climate forecast into crop yield forecast in S.E USA, Workshop on Climate Prediction Applications, March 9‐10, Tallahassee, USA.

R. S. Ajayamohan and B. N. Goswami, 2001: Frequency changes of intraseasonal regimes and predictability of the Indian Summer Monsoon, International Conference and WMO workshop on Monsoon, March 20‐26, New Delhi, India.