Preface -- About the Editors -- Study of Severe Thunderstorms over Bangladesh and Its Surrounding Areas during Pre-monsoon Season of 2013 Using WRF-ARW Model -- Assimilation of Doppler Weather Radar Data through Rapid Intermittent Cyclic (RIC) for Simulation of Squall Line Event over India and adjoining Bangladesh -- Impact of Data Assimilation in Simulation of Thunderstorm Event over Bangladesh Using WRF Model -- Numerical Simulation of a Hailstorm Event over Delhi, India on 28 March 2013 -- Simulation of Mesoscale Convective Systems Associated with Squalls Using 3DVAR Data Assimilation over Bangladesh -- Simulation of Severe Convective Weather Events over Southern India Using WRF Model -- Early Warning Services for Management of Cyclones over North Indian Ocean: Current Status and Future Scope -- Development of NWP-based Cyclone Prediction System for Improving Cyclone Forecast Service in the Country -- Interannual and Interdecadal Variations in Tropical Cyclone Activity over the Arabian Sea and the Impacts over Pakistan -- Impact of Cloud Microphysics and Cumulus Parameterisation on Mesoscale Simulation of TC Sidr over the Bay of Bengal Using WRF Model -- Eddy Angular Momentum Fluxes in Relation with Intensity Changes of Tropical Cyclones Jal (2010) and Thane (2011) in North Indian Ocean -- Impact of Initial and Boundary Conditions on Mesoscale Simulation of Bay of Bengal Cyclones Using WRF-ARW Model -- Performance of Global Forecast System for the Prediction of Intensity and Track of Very Severe Cyclonic Storm 'Phailin' over North Indian Ocean -- Observational Analysis of Heavy Rainfall during Southwest Monsoon over India -- Long Term Trends in the Extreme Rainfall Events over India -- Diagnostic Study of Heavy Rainfall Events in Monsoon Season over Northern Part of Bangladesh Using NWP Technique -- Analysis of Increasing Heavy Rainfall Activity over Western India, Particularly Gujarat State, in the Past Decade -- Simulation of Heavy Rainfall Event over Gujarat during September 2013 -- Simulation of Rainfall over Uttarakhand, India, in June Using WRF-ARW Model and Impact of AIRS Profiles -- Incessant Rainfall Event of June 2013 in Uttarakhand, India: Observational Perspectives -- Convergence of Synoptic and Dynamical Conditions Responsible for Exceptionally Heavy Rainfall over Uttarakhand, India -- Changes in Rainfall Concentration over India during 1871-2011 -- Identifying the Changes in Rainfall Pattern and Heavy Rainfall Events during 1871-2010 over Cherrapunji -- Agricultural Drought Assessment: Operational Approaches in India with Special Emphasis on 2012 -- Trends in Extreme Temperature Events over India during 1969-2012 -- Analysis of Extreme High Temperature Conditions over Uttar Pradesh, India -- Use of Remote Sensing Data for Drought Assessment: A Case Study for Bihar State of India during Kharif, 2013 -- Index.