Member Since 2018
Roxy Mathew Koll
Scientist, Indian Institute of Tropical Meteorology
AGU Research
Search
Filters
Clear All
Regional Spatial Modulations in Monsoon Rainfall over the Indian Subcontinent due to Anthropogenic and Dust aerosols: Mechanism and Control
AGU 2024
atmospheric sciences | 09 december 2024
shubham patel, Shubha Verma, Sauvik Santra, Olivie...
The Indian summer monsoon (monsoon, defined as occurring from June to September) is a crucial climatic phenomenon, contributing more than three-quarte...
View Abstract
Madden Julian Oscillation Moves Faster as the Meridional Moisture Gradient Intensifies in a Warming World
GEOPHYSICAL RESEARCH LETTERS
22 october 2024
Panini Dasgupta, Roxy M. Koll, SungHyun Nam, A. G....
View Publication
Marine Heatwaves in the East Asian Marginal Seas Facilitated by Boreal Summer Intraseasonal Oscillations
JOURNAL OF GEOPHYSICAL RESEARCH: OCEANS
21 february 2024
Panini Dasgupta, SungHyun Nam, Saranya JS, Roxy M....
During the summer of 2016, the northern East China Sea and the southern Yellow Sea (NECS‐SYS) experienced one of the most severe and devastat...
Long-term trend and multidecadal variability of Madden Julian Oscillation phase speed modulated by horizontal moisture gradient
THE MADDEN-JULIAN OSCILLATION AND CONVECTIVELY COUPLED WAVES IN THE TROPICS: OBSERVATIONS, THEORY, MODELING, AND PREDICTION II POSTER
atmospheric sciences | 15 december 2022
Panini Dasgupta, Roxy M. Koll, Prajeesh G, J S Sar...
The lifecycle of Madden Julian Oscillation (MJO) is characterized by the eastward propagation of large-scale convection and associated circulation alo...
View Abstract
Actionable Steps to Improve Inclusivity and Diversity in the Geosciences in Higher Education
NSF'S GEOSCIENCE EDUCATION AND DIVERSITY PORTFOLIO: HIGHLIGHTING SUCCESSFUL METHODS FOR NECESSARY CHANGE I POSTER
education | 14 december 2022
Caitlyn A. Hall, Samuel M. Illingworth, Solmaz Moh...
We propose six action-oriented opportunities for educators to improve diversity in the geosciences as individuals from their classroom to their instit...
View Abstract
Improved Estimates of Irrigation Effect on Pre-monsoon Heat Extremes in India
HYDROMETEOROLOGIC EXTREMES: PREDICTION, SIMULATION, AND CHANGE IV ORAL
hydrology | 14 december 2022
Roshan Jha, Arpita Mondal, Anjana Devanand, Roxy M...
The Indo-Gangetic plain, home to 400 million people, experiences deadly heat extremes during the pre-monsoon months. Heat extremes in the region are b...
View Abstract
The Ocean at Our Doorstep
2022 NEW GENERATION OF SCIENTISTS II
union sessions | 13 december 2022
Roxy M. Koll
The Indo-Pacific warm poolthe warmest open ocean waters on Earth's surfaceis warming rapidly and expanding. As a result, the countries around it, part...
View Abstract
Role of Anthropogenic and Dust Aerosols in Modulating the Spatial Trends in Rainfall and Temperature Over India
ATMOSPHERIC AEROSOLS AND THEIR INTERACTIONS WITH CLOUDS, RADIATION, AND CLIMATE I ONLINE POSTER DISCUSSION
atmospheric sciences | 13 december 2022
Sauvik Santra, Shubha Verma, Roxy M. Koll, Olivier...
Till now, gaps remain in the understanding of the spatial and seasonal distribution of aerosols over the Indian subcontinent. The effect of aerosol ty...
View Abstract