Performance assessment of WRF model radiation schemes in simulating the track and intensity of the super cyclonic storm “Amphan”

KL Xalxo, BK Mahala, PK Mohanty, A Routray… - Natural Hazards, 2022 - Springer
Abstract A Super Cyclonic Storm “Amphan” crossed the West Bengal coast on 20 May 2020
and caused significant damage to property due to wind, associated rainfall, and surge. In the …

Impact of WRF parameterization schemes on track and intensity of extremely severe cyclonic storm “Fani”

BK Mahala, PK Mohanty, KL Xalxo, A Routray… - Pure and Applied …, 2021 - Springer
Abstract Weather Research and Forecasting (WRF) model version 4.1. 3 is configured in the
present study to understand the impact of microphysical parameterization schemes on the …

Regional data assimilation with the NCMRWF unified model (NCUM): impact of doppler weather radar radial wind

D Dutta, A Routray, DP Kumar, JP George - Pure and Applied Geophysics, 2019 - Springer
The Indian sub-continent often receives heavy rainfall events, especially during active
phases of the south-west monsoon (SWM). The accurate prediction of such events requires …

Simulation of a heavy rainfall event during southwest monsoon using high-resolution NCUM-modeling system: a case study

D Dutta, A Routray, D Preveen Kumar… - Meteorology and …, 2019 - Springer
The study is undertaken to demonstrate and evaluate the skill of National Centre for Medium
Range Weather and Forecasting (NCMRWF) Unified Model (NCUM) model with different …

Impact of INSAT‐3D land surface temperature assimilation via simplified extended Kalman filter‐based land data assimilation system on forecasting of surface fields …

A Lodh, A Routray, D Dutta, V Singh… - Meteorological …, 2024 - Wiley Online Library
The land surface temperature (LT) is a crucial variable that governs the energy and radiation
budget of the earth's atmosphere and influences land‐atmosphere interactions. The LT …

Assessment of NCMRWF Global Ensemble System with differing ensemble populations for Tropical cyclone prediction

P Chakraborty, A Sarkar, S Kumar, JP George… - Atmospheric …, 2020 - Elsevier
Abstract Ensemble Prediction System (EPS) estimates the probability distribution of
atmospheric states through multiple integrations of the Numerical Weather Prediction (NWP) …

Improved skill of NCMRWF Unified Model (NCUM-G) in forecasting tropical cyclones over NIO during 2015–2019

S Kumar, A Dube, S Kumar, SI Rani, K Sharma… - Journal of Earth System …, 2022 - Springer
Operational forecasting of tropical cyclone (TC) track and intensity in the India
Meteorological Department (IMD) relies more and more on the numerical weather prediction …

Uncovering mechanisms behind Chennai's deluges during north-east monsoon season 2015: An observational and modeling analysis

D Dutta, A Routray, MVS Ramarao, V Singh… - … of Atmospheres and …, 2024 - Elsevier
The present study delves into the underlying processes responsible for the Chennai deluge
during 9th, 15th of November, and 1st December, 2015 by employing both observational …

Performance assessment of WRF model in simulating the very severe cyclonic storm “TITLI” in the Bay of Bengal: A case study

BK Mahala, PK Mohanty, M Das, A Routray - Dynamics of Atmospheres …, 2019 - Elsevier
The present study has been conducted to assess the performance of the Weather Research
and Forecasting–Advanced Research (WRF-ARW, hereinafter named as WRF) model in …

Assessment of WRF-3DVAR data assimilation on simulation of heavy rainfall events associated with monsoon depressions over Bay of Bengal

S Kalra, S Kumar, BK Mahala, A Routray… - … and Atmospheric Physics, 2022 - Springer
The present study examines the performance of the Advance Research Weather Research
and Forecasting model with three-dimensional variational data assimilation (WRF-3DVAR) …