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    Academic Journals

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• Structure, dynamics, and trace gas variability within the Asian summer monsoon anticyclone in the extreme El Niño of 2015-2016.

  Authors:Saginela Ravindra Babu, Madineni Venkat Ratnam, Ghouse Basha, Shantanu Kumar Pani, and Neng-Huei LinFrom:Atmospheric Chemistry and Physics (Vol. 21, Issue 7) Peer-Reviewed

  Apr. 9, 2021392 words Brief article A weak El Niño during 2014-2015 boreal winter developed as a strong boreal summer event in 2015 which continued and even enhanced during the following winter. In this work, the detailed changes in the structure,...

• Long-term trends of instability and associated parameters over the Indian region obtained using a radiosonde network

  Authors:Rohit Chakraborty, Madineni Venkat Ratnam, and Shaik Ghouse BashaFrom:Atmospheric Chemistry and Physics (Vol. 19, Issue 6) Peer-Reviewed

  Mar. 22, 201942 words Author abstract, Bri... Byline: Rohit Chakraborty, Madineni Venkat Ratnam, Shaik Ghouse Basha To access, purchase, authenticate, or subscribe to the full-text of this article, please visit this link:...

• Diurnal variability of the atmospheric boundary layer height over a tropical station in the Indian monsoon region

  Authors:Sanjay Kumar Mehta, Madineni Venkat Ratnam, Sukumarapillai V. Sunilkumar, Daggumati Narayana Rao, and Boddapaty V. Krishna MurthyFrom:Atmospheric Chemistry and Physics (Vol. 17, Issue 1) Peer-Reviewed

  Jan. 11, 2017360 words Author abstract, Bri... The diurnal variation of atmospheric boundary layer (ABL) height is studied using high-resolution radiosonde observations available at 3 h intervals for 3 days continuously from 34 intensive...

• Influence of tropical cyclones on tropospheric ozone: possible implications

  Authors:Siddarth Shankar Das, Madineni Venkat Ratnam, Kizhathur Narasimhan Uma, Kandula Venkata Subrahmanyam, Imran Asatar Girach, Amit Kumar Patra, et al.From:Atmospheric Chemistry and Physics (Vol. 16, Issue 8) Peer-Reviewed

  Apr. 19, 2016210 words Brief article The present study examines the role of tropical cyclones in the enhancement of tropospheric ozone. The most significant and new observation reported is the increase in the upper-tropospheric (10-16 km)...

• Growth in mid-monsoon dry phases over the Indian region: prevailing influence of anthropogenic aerosols.

  Authors:Rohit Chakraborty, Bijay Kumar Guha, Shamitaksha Talukdar, Madineni Venkat Ratnam, and Animesh MaitraFrom:Atmospheric Chemistry and Physics (Vol. 19, Issue 19) Peer-Reviewed

  Oct. 7, 2019284 words Report, Brief articl...

  A detailed investigation on the potentially drought-prone regions over India is presented in this study based on the balance between precipitation and potential evapotranspiration (PET) during the southwest Asian...

• Cloud vertical structure over a tropical station obtained using long-term high-resolution radiosonde measurements

  Authors:Nelli Narendra Reddy, Madineni Venkat Ratnam, Ghouse Basha, and Varaha RavikiranFrom:Atmospheric Chemistry and Physics (Vol. 18, Issue 16) Peer-Reviewed

  Aug. 17, 2018310 words Brief article, Repor...

  Cloud vertical structure, including top and base altitudes, thickness of cloud layers, and the vertical distribution of multilayer clouds, affects large-scale atmosphere circulation by altering gradients in the total...

• Lightning occurrences and intensity over the Indian region: long-term trends and future projections.

  Authors:Rohit Chakraborty, Arindam Chakraborty, Ghouse Basha, and Madineni Venkat RatnamFrom:Atmospheric Chemistry and Physics (Vol. 21, Issue 14) Peer-Reviewed

  July 23, 2021387 words Brief article Lightning activity constitute the major destructive component of thunderstorms over India. Hence, an understanding of the long-term variability in lightning occurrence and intensity and their interrelation with various...

• Validation of INSAT-3D sounder data with in situ measurements and other similar satellite observations over India

  Authors:Madineni Venkat Ratnam, Alladi Hemanth Kumar, and Achuthan JayaramanFrom:Atmospheric Measurement Techniques (Vol. 9, Issue 12) Peer-Reviewed

  Nov. 30, 2016309 words Brief article To date, several satellites measurements are available which can provide profiles of temperature and water vapour with reasonable accuracies. However, the temporal resolution has remained poor, particularly over the...

• Assessment of vertical air motion among reanalyses and qualitative comparison with very-high-frequency radar measurements over two tropical stations.

  Authors:Kizhathur Narasimhan Uma, Siddarth Shankar Das, Madineni Venkat Ratnam, and Kuniyil Viswanathan SuneethFrom:Atmospheric Chemistry and Physics (Vol. 21, Issue 3) Peer-Reviewed

  Feb. 11, 2021286 words Brief article Vertical wind (w) is one of the most important meteorological parameters for understanding a range of different atmospheric phenomena. Very few direct measurements of w are available so that most of the time one must...