All Stories

  1. Quasi-asymmetric response of the Indian summer monsoon rainfall to opposite phases of the IOD

    Article • Scientific Reports, January 2018, Springer Science + Business Media

    J. Venkata Ratnam

  2. Sensitivity of Indian summer monsoon simulation to physical parameterization schemes in the WRF model

    Article • Climate Research, November 2017, Inter-Research Science Center

    J. Venkata Ratnam, Dr. Satyaban B Ratna

  3. The unusual wet summer (July) of 2014 in Southern Europe

    Article • Atmospheric Research, June 2017, Elsevier

    J. Venkata Ratnam, Dr. Satyaban B Ratna

  4. Validation of the WRF regional climate model over the subregions of Southeast Asia: climatology and interannual variability

    Article • Climate Research, March 2017, Inter-Research Science Center

    J. Venkata Ratnam, Dr. Satyaban B Ratna

  5. ENSO’s far reaching connection to Indian cold waves

    Article • Scientific Reports, November 2016, Springer Science + Business Media

    J. Venkata Ratnam, Dr. Satyaban B Ratna

  6. Anatomy of Indian heatwaves

    Article • Scientific Reports, April 2016, Springer Science + Business Media

    J. Venkata Ratnam, Dr. Satyaban B Ratna

  7. A model study of regional air-sea interaction in the austral summer precipitation over southern Africa

    Article • Journal of Geophysical Research Atmospheres, March 2015, American Geophysical Union (AGU)

    J. Venkata Ratnam

  8. Remote Effects of El Niño and Modoki Events on the Austral Summer Precipitation of Southern Africa

    Article • Journal of Climate, May 2014, American Meteorological Society

    J. Venkata Ratnam

  9. El Niño Modoki connection to extremely-low streamflow of the Paranaíba River in Brazil

    Article • Climate Dynamics, November 2013, Springer Science + Business Media

    J. Venkata Ratnam

  10. Performance assessment of three convective parameterization schemes in WRF for downscaling summer rainfall over South Africa

    Article • Climate Dynamics, August 2013, Springer Science + Business Media

    J. Venkata Ratnam, Dr. Satyaban B Ratna

  11. Dynamical Downscaling of Austral Summer Climate Forecasts over Southern Africa Using a Regional Coupled Model

    Article • Journal of Climate, August 2013, American Meteorological Society

    J. Venkata Ratnam, Dr. Satyaban B Ratna

  12. Generation Mechanism of the South Pacific Subtropical Dipole

    Article • Journal of Climate, August 2013, American Meteorological Society

    J. Venkata Ratnam

  13. Role of Rossby Waves in the Remote Effects of the North Indian Ocean Tropical Disturbances

    Article • Monthly Weather Review, November 2012, American Meteorological Society

    J. Venkata Ratnam

  14. An index for tropical temperate troughs over southern Africa

    Article • Climate Dynamics, October 2012, Springer Science + Business Media

    J. Venkata Ratnam, Dr. Satyaban B Ratna

  15. Origin of extreme summers in Europe: the Indo-Pacific connection

    Article • Climate Dynamics, September 2012, Springer Science + Business Media

    J. Venkata Ratnam

  16. A simple regional coupled model experiment for summer-time climate simulation over southern Africa

    Article • Climate Dynamics, September 2011, Springer Science + Business Media

    J. Venkata Ratnam

  17. Anomalous climatic conditions associated with the El Niño Modoki during boreal winter of 2009

    Article • Climate Dynamics, June 2011, Springer Science + Business Media

    J. Venkata Ratnam

  18. Dynamical simulation of Indian summer monsoon circulation, rainfall and its interannual variability using a high resolution atmospheric general circulation model

    Article • International Journal of Climatology, July 2010, Wiley

    J. Venkata Ratnam, Dr. Satyaban B Ratna

  19. Pacific Ocean origin for the 2009 Indian summer monsoon failure

    Article • Geophysical Research Letters, April 2010, American Geophysical Union (AGU)

    J. Venkata Ratnam

  20. Simulation of 2006 monsoon using T170L42 AGCM: sensitivity to convective parameterization schemes

    Article • International Journal of Climatology, February 2009, Wiley

    J. Venkata Ratnam

  21. Simulation of the Indian monsoon using the RegCM3–ROMS regional coupled model

    Article • Climate Dynamics, July 2008, Springer Science + Business Media

    J. Venkata Ratnam

  22. Experimental Seasonal Forecast of Monsoon 2005 Using T170L42 AGCM on PARAM Padma

    Article • Pure and Applied Geophysics, June 2007, Springer Science + Business Media

    J. Venkata Ratnam

  23. Simulation of monsoon depressions using MM5: sensitivity to cumulus parameterization schemes

    Article • Meteorology and Atmospheric Physics, March 2006, Springer Science + Business Media

    J. Venkata Ratnam

  24. Sensitivity of the Simulated Monsoons of 1987 and 1988 to Convective Parameterization Schemes in MM5

    Article • Journal of Climate, July 2005, American Meteorological Society

    J. Venkata Ratnam