Research

Earth, Atmosphere & Environment Sciences

Title :

Characterization of key features of eyewall structure and its environment from RADAR observations and simulations of land falling tropical cyclone.

Area of research :

Earth, Atmosphere & Environment Sciences

Focus area :

Atmospheric Science

Principal Investigator :

PI: Sandeep Pattnaik, Assistant Professor School of Earth, Ocean and Climate Sciences Indian Institute of Technology Bhubaneswar, Odisha, Argul, Jatni, Khurda, 752050,Odisha, India

Timeline Start Year :

2023

Details

Executive Summary :

This project aims to elucidate with thrust on observing and simulating TC eyewall structure and its surrounding environment using Doppler Weather Radar (DWR) data and Weather Research and Forecasting (WRF) high resolution model for landfalling TC. It is well known that TC landfall is a complex and rapidly changing scenario with modulated intense winds, heavy to extremely heavy rainfall and storm surge situations. However, it is still challenging to quantify and understand the major drives and mechanisms for these life threating situations in the TC eyewall area. This project is dedicated towards understanding the eye structure and its environment from the DWR data and WRF high resolution simulations with a lead time up to day-3. The focus of this work is to understand the errors and biases both in the WRF model and DWR data while capturing the storm core structure as it approaches towards the coast.

Co-PI:

B. Arul Malar Kannan,In-charge IT-Cell & DWR Regional Meteorological Center, Chennai – 600006

Total Budget (INR):

36,52,630

Organizations involved