By Professor Ashish Sharma

Journal articles

Li D; Pan B; Liu Y; Sharma A; Zhou Y; Yao Y; Yin J; Yang L, 2026, 'Domain-knowledge-guided deep learning for probabilistic precipitation downscaling over southeastern Tibetan Plateau', Journal of Hydrology, 679, http://dx.doi.org/10.1016/j.jhydrol.2026.136242

Budamala V; Chattopadhyay R; Sharma A; Bhowmik RD, 2026, 'Improving subseasonal-to-seasonal heatwave forecast skill in India through adaptive and aggregated intelligence', Journal of Hydrology X, 31, http://dx.doi.org/10.1016/j.hydroa.2026.100221

Sharma YK; Kim S; Sharma A; Batelaan O, 2026, 'A unified framework for groundwater level imputation and forecasting in data-limited catchments', Journal of Hydrology, 677, http://dx.doi.org/10.1016/j.jhydrol.2026.135944

Villalba IB; Harley MD; Sharma A, 2026, 'Impact of Wind Forcing Resolution on Modeled Wave Extremes at the Coastal Boundary', Geophysical Research Letters, 53, http://dx.doi.org/10.1029/2026GL124609

Kankanige D; Vishwakarma BD; Liu YY; Sharma A, 2026, 'Can a Persistence-Based Prediction of GRACE Gravity Field Coefficients Reduce Uncertainties at Finer Temporal Scales?', Earth and Space Science, 13, http://dx.doi.org/10.1029/2025EA004554

Sinha J; Sharma A; Marshall L, 2026, 'Reconstruction of soil moisture time series with characterisation of drydown attributes', Journal of Hydrology, 675, http://dx.doi.org/10.1016/j.jhydrol.2026.135538

Han K; Kim S; Mehrotra R; Sharma A, 2026, 'Revealing upstream dam operations under information asymmetry for integrated water resources management', Environmental Research Letters, 21, http://dx.doi.org/10.1088/1748-9326/ae9967

Hammad M; Mehrotra R; Sharma A, 2026, 'Can State-Dependant Residual Modeling Improve Legacy Hydrological Model Simulations?', Water Resources Research, 62, http://dx.doi.org/10.1029/2026WR044285

Liu T; Sharma A; Zhang K, 2026, 'Making waves: Enhancing stormwater quality models through memory bias dynamics', Water Research, 297, http://dx.doi.org/10.1016/j.watres.2026.125731

Shah S; Liu Y; Kim S; Sharma A, 2026, 'RainMerge: a two-stage framework for gauge-independent merging of multiple rainfall products', Journal of Hydrology, 672, http://dx.doi.org/10.1016/j.jhydrol.2026.135390

Dykman C; Wasko C; Nathan R; Sharma A, 2026, 'Robust Calibration of Hydrological Models for Simulating Unseen Flood Extremes', Water Resources Research, 62, http://dx.doi.org/10.1029/2025WR040134

Dykman C; Wasko C; Nathan R; Sharma A, 2026, 'Annual Streamflow and Flood Event Simulation for Future Water Supply—A Multiple Lines of Evidence Approach', Earth S Future, 14, http://dx.doi.org/10.1029/2025EF007314

Kusumastuti C; Mehrotra R; Sharma A, 2026, 'Correction of Climate Model Winds With Preserved Spatio-Temporal and Directional Consistency', Geophysical Research Letters, 53, http://dx.doi.org/10.1029/2025GL119796

Li Y; Jiang Z; Wu S; Gao J; Sharma A, 2026, 'Systematic Evaluation and Correction of Extreme Water Level in Global Storm Surge Simulation', Geophysical Research Letters, 53, http://dx.doi.org/10.1029/2025GL119793

Shah S; Liu Y; Kim S; Sharma A, 2026, 'Corrigendum to “Constrained negentropy optimisation (CoNE-opt): Using independent components to merge satellite data products [Remote Sensing of Environment, 334 (2026) 115170]', Remote Sensing of Environment, 335, http://dx.doi.org/10.1016/j.rse.2026.115298

Shah S; Liu Y; Kim S; Sharma A, 2026, 'Constrained negentropy optimisation (CoNE-opt): Using independent components to merge satellite data products', Remote Sensing of Environment, 334, http://dx.doi.org/10.1016/j.rse.2025.115170

Weng J; Yang Y; Li D; Sharma A; Yang L, 2026, 'Spatially coherent changes in Chinese annual flood peaks revealed by a consensus-based machine learning framework for regionalization', Journal of Hydrology, 665, http://dx.doi.org/10.1016/j.jhydrol.2025.134665

Haberlandt U; Thiele LB; Sharma A, 2026, 'Assessing the maximization potential for historical floods by spatio-temporal simulation of precipitation', Hydrological Sciences Journal, 71, pp. 1602 - 1615, http://dx.doi.org/10.1080/02626667.2026.2636662

Kankanige D; Liu YY; Sharma A, 2025, 'Addressing cross-dependence in gravity coefficients for improved terrestrial water storage estimation', Geomatica, 77, http://dx.doi.org/10.1016/j.geomat.2025.100077

Kang TH; Sharma A; Marshall L; Kim YO, 2025, 'Interception reduction from deforestation and forest fire increases large-scale fluvial flooding risk', Communications Earth and Environment, 6, http://dx.doi.org/10.1038/s43247-025-02748-6

Ho M; O'Shea D; Wasko C; Nathan R; Sharma A, 2025, 'The impact of climate change on dam overtopping floods in Australia', Hydrology and Earth System Sciences, 29, pp. 5851 - 5870, http://dx.doi.org/10.5194/hess-29-5851-2025

Ojha CSP; Singh VP; Goyal MK; Sharma A; Tiwari DK, 2025, 'Editorial: Futuristic and Sustainable Aspects in Engineering and Technology (FSAET-2023)', Journal of Water and Climate Change, 16, pp. iii - v, http://dx.doi.org/10.2166/wcc.2025.003

Dykman C; Sharma A; Nathan R; Wasko C, 2025, 'The contribution of floods to streamflow at yearly timescales: A global assessment', Journal of Hydrology, 657, http://dx.doi.org/10.1016/j.jhydrol.2025.133099

Jiang Z; Merz B; Sharma A, 2025, 'Spectrally Transformed Hydroclimatic Covariates Improve Seasonal Flood Forecasting', Geophysical Research Letters, 52, http://dx.doi.org/10.1029/2025GL115176

Jiang Z; Choudhury D; Sharma A, 2025, 'Spectrally transformed CMIP6 decadal projections improve interannual rainfall forecasts', Journal of Hydrology, 655, http://dx.doi.org/10.1016/j.jhydrol.2025.132870

Jiang Z; Sharma A, 2025, 'Decadal drought prediction via spectral transformation of projected Sea Surface Temperatures', Journal of Hydrology X, 27, http://dx.doi.org/10.1016/j.hydroa.2025.100203

Kankanige D; Liu YY; Sharma A, 2025, 'Vegetation optical depth as a key predictor for fire risk escalation', Ecological Informatics, 86, http://dx.doi.org/10.1016/j.ecoinf.2025.103050

Yoon HN; Marshall L; Sharma A; Kim S, 2025, 'Doing hydrology when no in-situ data exists: Surrogate River discharge Model (SRM)', Environmental Modelling and Software, 186, http://dx.doi.org/10.1016/j.envsoft.2025.106334

Han K; Kim S; Mehrotra R; Sharma A, 2025, 'A Scalable Framework for Reservoir Water-Level Monitoring Using Optical–SAR Integration in Data-Sparse Regions', IEEE Transactions on Geoscience and Remote Sensing, 63, http://dx.doi.org/10.1109/TGRS.2025.3624378

Hassani MR; Mousavi Janbehsarayi SF; Niksokhan MH; Sharma A, 2024, 'Intersecting social welfare with resilience to streamline urban flood management', Sustainable Cities and Society, 116, http://dx.doi.org/10.1016/j.scs.2024.105927

Kusumastuti C; Mehrotra R; Sharma A, 2024, 'Revisiting model complexity: Space-time correction of high dimensional variable sets in climate model simulations', Journal of Hydrology X, 25, http://dx.doi.org/10.1016/j.hydroa.2024.100193

Kim Y; Evans JP; Sharma A, 2024, 'Correcting Multivariate Biases in Regional Climate Model Boundaries: How Are Synoptic Systems Impacted Over the Australian Region?', Geophysical Research Letters, 51, http://dx.doi.org/10.1029/2024GL111445

Peleg N; Wright DB; Fowler HJ; Leitão JP; Sharma A; Marra F, 2024, 'A simple and robust approach for adapting design storms to assess climate-induced changes in flash flood hazard', Advances in Water Resources, 193, http://dx.doi.org/10.1016/j.advwatres.2024.104823

Na Yoon H; Marshall L; Sharma A, 2024, 'Evaluating the influence of hydrologic signatures on hydrological modeling using remotely sensed surrogate river discharge', Journal of Hydrology, 644, http://dx.doi.org/10.1016/j.jhydrol.2024.132049

O’Shea D; Nathan R; Wasko C; Sharma A, 2024, 'Separating Storm Intensity and Arrival Frequency in Nonstationary Rainfall Frequency Analysis', Water Resources Research, 60, http://dx.doi.org/10.1029/2023WR036165

Zou H; Marshall L; Sharma A; Jian J; Stephens C; Higgins P, 2024, 'Modelling vegetation dynamics for future climates in Australian catchments: Comparison of a conceptual eco-hydrological modelling approach with a deep learning alternative', Environmental Modelling and Software, 181, http://dx.doi.org/10.1016/j.envsoft.2024.106179

Zhou Y; Marshall L; Li D; Sharma A, 2024, 'Revisiting evapotranspiration inputs in eco-hydrological modeling for climate change assessment', Journal of Hydrology, 642, http://dx.doi.org/10.1016/j.jhydrol.2024.131888

Han K; Kim S; Mehrotra R; Sharma A, 2024, 'Enhanced water level monitoring for small and complex inland water bodies using multi-satellite remote sensing', Environmental Modelling and Software, 180, http://dx.doi.org/10.1016/j.envsoft.2024.106169

Li D; Marshall L; Zhou Y; Sharma A; Yang L; Liang Z; Yao Y, 2024, 'Enhancing probabilistic hydrological predictions with mixture density Networks: Accounting for heteroscedasticity and Non-Gaussianity', Journal of Hydrology, 641, http://dx.doi.org/10.1016/j.jhydrol.2024.131737

Zhou Y; Marshall L; Li D; Liang Z; Chen L; Sharma A, 2024, 'Revisiting the tension water storage capacity distribution in conceptual rainfall-runoff modeling: A large-sample approach', Journal of Hydrology, 641, http://dx.doi.org/10.1016/j.jhydrol.2024.131834

Ghanghas A; Sharma A; Merwade V, 2024, 'Unveiling the Evolution of Extreme Rainfall Storm Structure Across Space and Time in a Warming Climate', Earth S Future, 12, http://dx.doi.org/10.1029/2024EF004675

Kang TH; Sharma A, 2024, 'A state-controlled hypothesis test for paired-watershed experiments', Journal of Hydrology, 640, http://dx.doi.org/10.1016/j.jhydrol.2024.131664

O'Shea D; Nathan R; Wasko C; Ho M; Sharma A, 2024, 'Evaluation of key flood risk drivers under climate change using a bottom-up approach', Journal of Hydrology, 640, http://dx.doi.org/10.1016/j.jhydrol.2024.131694

Kim S; Wasko C; Sharma A; Nathan R, 2024, 'The role of regional water vapor dynamics in creating precipitation extremes', Journal of Hydrology X, 24, http://dx.doi.org/10.1016/j.hydroa.2024.100181

Sinha J; Sharma A; Marshall L; Kim S, 2024, 'Characterizing Satellite Soil Moisture Drydown: A Bivariate Filtering Approach', Water Resources Research, 60, http://dx.doi.org/10.1029/2022WR034019

Isfahani PM; Modarres R; Kashkooli OB; Sharma A, 2024, 'Evaluating heatwaves in the middle-east using a dynamic thresholding alternative', Climate Dynamics, 62, pp. 6315 - 6328, http://dx.doi.org/10.1007/s00382-024-07207-0

Peter J; Vogel E; Sharples W; Bende-Michl U; Wilson L; Hope P; Dowdy A; Kociuba G; Srikanthan S; Duong VC; Roussis J; Matic V; Khan Z; Oke A; Turner M; Baron-Hay S; Johnson F; Mehrotra R; Sharma A; Thatcher M; Azarvinand A; Thomas S; Boschat G; Donnelly C; Argent R, 2024, 'Continental-scale bias-corrected climate and hydrological projections for Australia', Geoscientific Model Development, 17, pp. 2755 - 2781, http://dx.doi.org/10.5194/gmd-17-2755-2024

Dykman C; Sharma A; Wasko C; Nathan R, 2024, 'Pyraingen: A python package for constrained continuous rainfall generation', Environmental Modelling and Software, 175, http://dx.doi.org/10.1016/j.envsoft.2024.105984

Muñoz R; Vaghefi SA; Sharma A; Muccione V, 2024, 'A framework for policy assessment using exploratory modeling and analysis: An application in flood control', Climate Risk Management, 45, http://dx.doi.org/10.1016/j.crm.2024.100635

Shah S; Liu Y; Kim S; Sharma A, 2024, 'Advancing High-Mountain Precipitation Reconstruction Through Merging of Multiple Data Sources: Triple Collocation Versus Signal-to-Noise Ratio Optimization', IEEE Transactions on Geoscience and Remote Sensing, 62, http://dx.doi.org/10.1109/TGRS.2024.3494812

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