Evaluation of precipitable water vapor from five reanalysis products with ground-based GNSS observations

S Wang, T Xu, W Nie, C Jiang, Y Yang, Z Fang, M Li… - Remote Sensing, 2020 - mdpi.com
At present, the global reliability and accuracy of Precipitable Water Vapor (PWV) from
different reanalysis products have not been comprehensively evaluated. In this study, PWV …

Monsoon precipitation characteristics and extreme precipitation events over Northwest India using Indian high resolution regional reanalysis

D Aggarwal, R Attada, KK Shukla, R Chakraborty… - Atmospheric …, 2022 - Elsevier
Northwest India, known as the breadbasket of the country, is extremely vulnerable to
ramifications of extreme rainfall events (EREs) such as flash floods, landslides, agricultural …

Tropical tropopause dynamics (TTD) campaigns over Indian region: An overview

MV Ratnam, SV Sunilkumar, K Parameswaran… - Journal of Atmospheric …, 2014 - Elsevier
It is widely accepted that the tropical tropopause is closely linked to climate change. Several
campaigns have already been conducted and also are being planned to address various …

Global (50 S–50 N) distribution of water vapor observed by COSMIC GPS RO: Comparison with GPS radiosonde, NCEP, ERA-Interim, and JRA-25 reanalysis data …

P Kishore, MV Ratnam, SP Namboothiri… - Journal of Atmospheric …, 2011 - Elsevier
In this study, global (50° S–50° N) distribution of water vapor is investigated using COSMIC
GPS RO measurements. Detailed comparisons have been made between COSMIC and …

[HTML][HTML] Asian summer monsoon anticyclone: trends and variability

G Basha, MV Ratnam, P Kishore - Atmospheric Chemistry and …, 2020 - acp.copernicus.org
The Asian summer monsoon anticyclone (ASMA) has been a topic of intensive research in
recent times regarding its variability in dynamics, chemistry and radiation. This work …

A comparison of temperature and relative humidity measurements derived from COSMIC-2 radio occultations with radiosonde observations made over the Asian …

V Veenus, SS Das, B Sama, KN Uma - Remote Sensing Letters, 2022 - Taylor & Francis
The newly launched FORMOSAT-7/COSMIC-2 (Formosa Satellite Mission-7 and
Constellation Observing System for Meteorology, Ionosphere, and Climate-2), has an …

Global climatology of planetary boundary layer top obtained from multi-satellite GPS RO observations

G Basha, P Kishore, MV Ratnam, S Ravindra Babu… - Climate Dynamics, 2019 - Springer
Accurate estimation of the planetary boundary layer (PBL) top is essential for air quality
prediction, weather forecast, and assessment of regional and global climate models. In this …

Influence of Indian summer monsoon on tropopause, trace gases and aerosols in Asian summer monsoon anticyclone observed by COSMIC, MLS and CALIPSO

G Basha, MV Ratnam, JH Jiang, P Kishore… - Remote Sensing, 2021 - mdpi.com
The existence of the Asian Summer Monsoon Anticyclone (ASMA) during the summer in the
northern hemisphere, upper troposphere and lower stratosphere (UTLS) region plays a …

An investigation of atmospheric temperature profiles in the Australian region using collocated GPS radio occultation and radiosonde data

K Zhang, E Fu, D Silcock, Y Wang… - Atmospheric …, 2011 - amt.copernicus.org
GPS radio occultation (RO) has been recognised as an alternative atmospheric upper air
observation technique due to its distinct features and technological merits. The CHAllenging …

Cirrus cloud occurrence and its geometrical and optical properties during the transient monsoon conditions

SK Mehta, S Ali - Science of The Total Environment, 2024 - Elsevier
Abstract Knowledge of variation in the percentage occurrence of the cirrus clouds (POC)
during transient monsoon conditions is essential for understanding the role of the monsoon …