Beena is interested in ocean and sea ice initialisation, coupled forecasting on sub-seasonal to seasonal time scales, assessing ocean observational impact on numerical weather prediction, and in Earth System variability and change.
- Arctic Sea Ice Forecasting
- Sub-seasonal to Seasonal Predictability
- Forecast Initialisation
- Earth System Variability
- Changes in the water cycle
Education
Ph.D., Max Planck Institute for Meteorology, Hamburg, Germany (2002-2006). Thesis titled "Effect of daily surface flux anomalies on the time-mean oceanic circulation". PhD Advisor: J.-S von Storch
M.Sc. in Physical Oceanography, Cochin University of Science and Technology, Kerala, India (1995-1998). Dissertation titled "Sea surface temperature characteristics over North Indian Ocean".
Professional Experience
- 04/2017 - present: Scientist, Earth System Predictability Section, ECWMF, Reading, U.K.
- 03/2008 - 04/2017: Post doc, National Centre for Atmospheric Science - Climate / Univ. of Reading, Reading, UK.
- 07/2007 - 07/2007: Visiting Scientist, Max Planck Institute for Meteorology, Germany.
- 08/2002 - 08/2002: Visiting Researcher, Complutense University of Madrid, Spain.
- 06/2001 - 12/2006: Researcher, Max Planck Institute for Meteorology / Meteorological Institute, Univ. of Hamburg, Germany.
- 11/1999 - 03/2001: Research Assistant, Centre for Atmospheric and Oceanic Sciences, Indian Institute of Science, Bangalore, India.
- 04/1998 - 11/1999: Research Trainee, Division of Physical Oceanography, National Institute of Oceanography, Goa, India.
Contributing Author, Chapter 10 on Detection and Attribution of Climate Change, Physical Science Basis, Working Group 1, United Nations Intergovernmental Panel on Climate Change - Fifth Assessment Report (IPCC - AR5), 2013.
- 2024
- Beena Balan Sarojini (October 2024) Impact of ocean in-situ observations on ECMWF sub-seasonal forecasts, Frontiers in Marine Science - Ocean Observations.
- 2023
- Eric de Boisseson, Hao Zuo, Philip Browne, Marcin Chrust, Magdalena Balmaseda, Patricia de Rosnay, Beena Balan Sarojini (May 2023) Preliminary evaluation of the ECMWF 6th generation ocean and sea-ice reanalysis system (ORAS6). DOI: 10.5194/egusphere-egu23-4961
- HO-HSUAN WEI, Aneesh C. Subramanian, Kristopher B. Karnauskas, Danni Du, Magdalena A. Balmaseda, Beena B. Sarojini, Frederic Vitart, Charlotte A. DeMott, Matthew R. Mazloff (October 2023) The role of in situ ocean data assimilation in ECMWF subseasonal forecasts of sea‐surface temperature and mixed‐layer depth over the tropical Pacific ocean, Quarterly Journal of the Royal Meteorological Society. DOI: 10.1002/qj.4570
- Danni Du, Aneesh Subramanian, WEIQING HAN, Ho‐Hsuan Wei, Beena Balan Sarojini, Magdalena A. Balmaseda, Frederic Vitart (February 2023) Assessing the Impact of Ocean In Situ Observations on MJO Propagation Across the Maritime Continent in ECMWF Subseasonal Forecasts, Journal of Advances in Modeling Earth Systems. DOI: 10.1029/2022ms003044
- 2022
- Beena Balan Sarojini (October 2022) Tropical cyclone-induced cold wakes in the northeast Indian Ocean, Environmental Science: Atmospheres. DOI: 10.1039/d1ea00066g
- Beena Balan Sarojini (April 2022) Observed tropical cyclone-driven cold wakes in the context of rapid warming of the Arabian Sea, Journal of Operational Oceanography. DOI: 10.1080/1755876x.2022.2068260
- 2021
- (October 2021) Capability of the variogram to quantify the spatial patterns of surface fluxes and soil moisture simulated by land surface models. , Progress in Physical Geography. DOI: 10.1177/0309133320986147
- (January 2021) Observed rainfall changes in the past century (1901-2019) over the wettest place on Earth, Environmental Research Letters. DOI: 10.1088/1748-9326/abcf78
- Beena Balan Sarojini (August 2021) On the Treatment of Soil Water Stress in GCM Simulations of Vegetation Physiology, Frontiers in Environmental Science. DOI: 10.3389/fenvs.2021.689301
- Beena Balan Sarojini (December 2021) Seasonal Arctic sea ice forecasting with probabilistic deep learning, Nature Communications. DOI: 10.1038/s41467-021-25257-4
- Beena Balan-Sarojini, Steffen Tietsche, Michael Mayer, Magdalena Balmaseda, Hao Zuo, Patricia de Rosnay, Tim Stockdale, Frederic Vitart (October 2021) Year-round impact of winter sea ice thickness observations on seasonal forecasts, The Cryosphere.
- 2020
- (April 2020) Satellite observations for detecting and forecasting sea ice conditions, Remote Sensing. DOI: 10.3390/rs12071214
- 2019
- Beena Balan Sarojini, Steffen Tietsche, Michael Mayer, Magdalena A. Balmaseda, Hao Zuo (March 2019) Towards Improved Sea Ice Initialization and Forecasting with the IFS, ECMWF Technical Memoranda n. 844. DOI: 10.21957/mt6m6rpwt
- Frederic Vitart, Magdalena A. Balmaseda, Laura Ferranti, Angela Benedetti, Beena Balan Sarojini, Steffen Tietsche, Junchen Yao, Martin Janousek, Gianpaolo Balsamo, Martin Leutbecher, Peter Bechtold, Inna Polichtchouk, David Richardson, Timothy Stockdale, Chris Roberts (November 2019) Extended-range prediction, ECMWF Technical Memoranda n. 854. DOI: 10.21957/pdivp3t9m
- 2018
- (October 2018) Challenges in quantifying changes in the global water cycle, Bulletin of the American Meteorological Society. DOI: 10.1175/bams-d-13-00212.1
- 2016
- (October 2016) Detection and attribution of human influence on regional precipitation, Nature Climate Change. DOI: 10.1038/nclimate2976
- 2015
- (October 2015) SUPPLEMENT: CHALLENGES IN QUANTIFYING CHANGES IN THE GLOBAL WATER CYCLE, Bulletin of the American Meteorological Society. DOI: 10.1175/bams-d-13-00212.2
- 2013
- (October 2013) Have greenhouse gases intensified the contrast between wet and dry regions?, Geophysical Research Letters. DOI: 10.1002/grl.50923
- (October 2013) Impacts of changes in the hydrological cycle, Weather. DOI: 10.1002/wea.2172
- 2012
- (October 2012) Fingerprints of changes in annual and seasonal precipitation from CMIP5 models over land and ocean, Geophysical Research Letters. DOI: 10.1029/2012gl053373
- 2011
- (October 2011) High frequency variability of the Atlantic meridional overturning circulation, Ocean Science. DOI: 10.5194/os-7-471-2011
- 2009
- (October 2009) Effects of fluctuating daily surface fluxes on the time-mean oceanic circulation, Climate dynamics. DOI: 10.1007/s00382-009-0575-y
- 2005
- (October 2005) EMAD: an empirical model of air-sea fluxes, Meteorologische Zeitschrift. DOI: 10.1127/0941-2948/2005/0080