Hydrology and Earth System Sciences
Hydrology and Earth System Sciences
HESS

Preprints

The following lists only preprints without a corresponding final revised paper.
19 Oct 2026
Conditional Design Flood Hydrograph Derivation Considering Spatially Heterogeneous Rainfall and Nonlinear Nonstationary Routing
Jing Feng, Jiacheng Duan, Jianzhu Li, Hongdong Song, Bin Wang, Xu Chen, and Hao Wang
EGUsphere, https://doi.org/10.5194/egusphere-2026-5897, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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19 Oct 2026
Weathering Increases Bedrock Water Storage Capacity but Not Necessarily Its Temporal Persistence in Humid Karst Hillslopes
Yutong Zhang, Jun Zhang, Fa Wang, Huimin Ren, Jinjiao Lian, and Hongsong Chen
EGUsphere, https://doi.org/10.5194/egusphere-2026-5553, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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19 Oct 2026
Local hydrological characteristics shape 1–14-day observation-driven soil moisture predictability
Feini Huang, Ziqian Li, Lijun Wang, Gustau Camps-Valls, Wei Su, Maria Piles, Ruqing Zhang, Wei Shangguan, and Yongjiu Dai
EGUsphere, https://doi.org/10.5194/egusphere-2026-5166, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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15 Oct 2026
An improved empirical framework for long-term reconstruction of terrestrial water storage and runoff in Pan-Arctic basins
Bingshi Liu, Xiancai Zou, Jiancheng Li, and Taoyong Jin
EGUsphere, https://doi.org/10.5194/egusphere-2026-5698, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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14 Oct 2026
Drought thresholds shape divergent responses in ecosystem water use efficiency
Siwei Chen, Yue-Ping Xu, Yuxue Guo, Changmin Du, Xinting Yu, Haiting Gu, and Akash Koppa
EGUsphere, https://doi.org/10.5194/egusphere-2026-5551, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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13 Oct 2026
An AI-assisted Framework for Image-Based Multiphase Flow Simulations
Sidian Chen and Hamdi Tchelepi
EGUsphere, https://doi.org/10.5194/egusphere-2026-6229, 2026
Preprint under review for HESS (discussion: open, 2 comments)
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13 Oct 2026
Multi-Day Precipitation and Compound Events Challenge the Flood Attenuation Ability of Reservoirs
Deepali Rawat, Abinesh Ganapathy, and Ankit Agarwal
EGUsphere, https://doi.org/10.5194/egusphere-2026-5903, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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13 Oct 2026
SWOT-initialized reservoir operation forecasting: Validation in data-rich and application to data-limited regions
Xiaoyu Ma and Dennis P. Lettenmaier
EGUsphere, https://doi.org/10.5194/egusphere-2026-4738, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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12 Oct 2026
Technical note: MixSIAPy – Bayesian stable isotope mixing models in Python with multi-backend inference and formula-based compositional regression
Jing Yang, Heng Dai, Ming Ye, Su Cheng, Yonghua Zhao, and Hui Qian
EGUsphere, https://doi.org/10.5194/egusphere-2026-6173, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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12 Oct 2026
Automated karst spring catchment approximation for discharge modelling
Pauline Thinius, Felix Joger, Tanja Liesch, and Nico Goldscheider
EGUsphere, https://doi.org/10.5194/egusphere-2026-5402, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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12 Oct 2026
Theory of Recession Based on Concepts from Percolation Theory
Allen Gerhard Hunt, Sonali Mohan, Yongqiang Zhang, Witold Krajewski, and Qingyun Duan
EGUsphere, https://doi.org/10.5194/egusphere-2026-5030, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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08 Oct 2026
Twenty-Five Years of Groundwater Depletion and Recharge across North America
Mohammad Haghiri, Kerry L. Callaghan, Andrew D. Wickert, and Roger Creel
EGUsphere, https://doi.org/10.5194/egusphere-2026-5923, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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08 Oct 2026
Dual evolution of tides in a turbid macrotidal estuary at decadal timescales
Juliette Pénicaud, Capucine Sourit, Isabel Jalón-Rojas, and Aldo Sottolichio
External preprint server, https://doi.org/10.2139/ssrn.7231392, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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07 Oct 2026
The missing precipitation extremes in the world’s mountains
Mochi Liao and Ana P. Barros
EGUsphere, https://doi.org/10.5194/egusphere-2026-5856, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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07 Oct 2026
Process-Aware AI for Rainfall–Runoff Modeling: A Mass-Conserving Neural Framework with Hydrological Process Constraints
Mohammad Farmani, Hoshin V. Gupta, Ali Behrangi, Muhammad Jawad, Sadaf Moghisi, and Guo-Yue Niu
External preprint server, https://doi.org/10.48550/arXiv.2603.25093, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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06 Oct 2026
Spatiotemporal variability and hydrological interactions of inter-basin groundwater flow in 36 major river basins worldwide
Luyao Ren, Xiankui Zeng, Dong Wang, and Jichun Wu
EGUsphere, https://doi.org/10.5194/egusphere-2026-5732, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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06 Oct 2026
Tracing Sediment and Phosphorus Source Hysteresis During an Extreme Flood in a Subtropical Australian River
Maarten Wynants, Cornelis Verboom, Ivan Lizaga, Hugo Jan de Boer, Marcel van der Perk, William W. Bennett, Pascal Boeckx, and Andrew Brooks
EGUsphere, https://doi.org/10.5194/egusphere-2026-4743, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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06 Oct 2026
West African Reservoirs Exhibit Variable Sensitivity to Large-Scale Climate Patterns
Valery Bessely Stanislas Kouassi, Kwok Pan Chun, Blé Anouma Fhorest Yao, Albert Elikplim Agbenorhevi, Gneneyougo Emile Soro, Albert Bi Tié Goula, Nelly Carine Kelome-Ahouangnivo, and Julian Klaus‬‬‬‬‬‬‬‬
EGUsphere, https://doi.org/10.5194/egusphere-2026-4670, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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06 Oct 2026
Spatial Distribution and Long-Term Changes in Surface Air and Wet-Bulb Temperature Thresholds for Classifying Cold-Season Precipitation Phase across Japan
Sadafumi Hasegawa and Tomohito J. Yamada
EGUsphere, https://doi.org/10.5194/egusphere-2026-4046, 2026
Preprint under review for HESS (discussion: open, 3 comments)
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05 Oct 2026
Estimating subsurface water mass changes with ground-based gravimetry
Isabelle Schmidt, Jackson Ang’ong’a, Peter Bauer-Gottwein, Stephan Costabel, Christian Freier, Bastian Leykauf, Tina Lundgren, Miguel Martinez-Dorantes, Achim Peters, Ernst Rasel, Enrico Vogt, Gregor Willkommen, and Vladimir Schkolnik
EGUsphere, https://doi.org/10.5194/egusphere-2026-5091, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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05 Oct 2026
Heather management modifies climate sensitivity of surface peat moisture in UK upland peatlands
Bing Liu, Andreas Heinemeyer, Anthony Jones, Tom Holmes, and Milly Outhwaite
EGUsphere, https://doi.org/10.5194/egusphere-2026-4967, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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02 Oct 2026
Data-driven inference of snowmelt from streamflow in 110 catchments across three continents
Pau Wiersma, Ralf Loritz, Sanika Baste, Katharina Hafner, and Grégoire Mariéthoz
EGUsphere, https://doi.org/10.5194/egusphere-2026-5373, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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01 Oct 2026
Vegetation, drainage and peat depth control ecosystem scale nitrogen loading from a cultivated peatland
Miika Läpikivi, Maarit Liimatainen, Milla Niiranen, Valtteri Hyöky, Hermanni Aaltonen, Bjørn Kløve, and Hannu Marttila
EGUsphere, https://doi.org/10.5194/egusphere-2026-5602, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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01 Oct 2026
Dynamic critical groundwater depth as a predictor of irrigation-intensified salinization in lowland Hungary
Zsolt Zoltán Fehér, Gift Siphiwe Nxumalo, and Attila Nagy
External preprint server, https://doi.org/10.31223/X5GJ1N, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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01 Oct 2026
Friction over gravitational forcing: Disentangling the controls of Hortonian overland flow and erosion through energy-centred process modelling
Doğa Yahşi, Samuel Schroers, Ulrike Scherer, Núria Martínez-Carreras, and Erwin Zehe
EGUsphere, https://doi.org/10.5194/egusphere-2026-4957, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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29 Sep 2026
On the efficacy of downscaled GRACE total water storage products
Maya Raghunath Suryawanshi, Kuruva Satish Kumar, Amin Shakya, Shard Chander, Bhaskar R. Nikam, Nagesh Kumar Dasika, and Bramha Dutt Vishwakarma
EGUsphere, https://doi.org/10.5194/egusphere-2026-5587, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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24 Sep 2026
Beyond rainfall thresholds: hydrologic controls on debris-flow initiation in alpine channels
Markus Hrachowitz and Roland Kaitna
EGUsphere, https://doi.org/10.5194/egusphere-2026-5589, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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24 Sep 2026
White Christmas in Germany? A High-Resolution Snow Climatology since 1950 (SNOWRAS v1.0)
Markus Drüke, Alice Künzel, Uwe Böhm, Fabiana Castino, Thomas Deutschländer, Anett Fiedler, Ines Höschel, Grit Machui-Schwanitz, Monika Rauthe, Gerold Schneider, and Bodo Wichura
EGUsphere, https://doi.org/10.5194/egusphere-2026-5507, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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24 Sep 2026
Hydrological Memory Regulates River Basin Recovery from Climate Extremes: Evidence from China’s Major River Basins
Muhammad Touseef and Lihua Chen
EGUsphere, https://doi.org/10.5194/egusphere-2026-5097, 2026
Preprint under review for HESS (discussion: open, 3 comments)
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23 Sep 2026
A temperature-conditioned spatial-temporal storm generator with evolving convective cell life cycles
Chien-Yu Tseng, Li-Pen Wang, and Christian Onof
EGUsphere, https://doi.org/10.5194/egusphere-2026-5329, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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21 Sep 2026
Circulation-driven streamflow variability in Great Britain and its representation by UKCP18 climate models
James G. Carruthers, Anna Murgatroyd, and Hayley J. Fowler
EGUsphere, https://doi.org/10.5194/egusphere-2026-5132, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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21 Sep 2026
Changing snowmelt and glacier-melt contributions reshape hydrological dynamics and flood generation in a high-mountain headwater basin
Yu Qi, Ting Zhang, Philip D. A. Kraaijenbrink, Liu Liu, and Xiaoya Deng
EGUsphere, https://doi.org/10.5194/egusphere-2026-4911, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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21 Sep 2026
Trifluoroacetate mobilization by subsurface stormflow: the role of soil layer connectivity and prior flushing history
Immanuel Frenzel, Tristan Schröder, Britta Kattenstroth, Barbara Herbstritt, Jonas Pyschik, Michael Müller, and Jens Lange
EGUsphere, https://doi.org/10.5194/egusphere-2026-4811, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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21 Sep 2026
Decomposing Non-Stationarity for Soil Moisture Prediction: A Hybrid Statistical-Deep Learning Framework Integrating Periodic, Trend, and Residual Components
Chenlu Yu, Dong Wang, Vijay P. Singh, Pengcheng Xu, Chenjian Yan, Xiankui Zeng, Jianguo Jiang, Mei Li, Qun Li, Shengtian Zhang, and Jichun Wu
EGUsphere, https://doi.org/10.5194/egusphere-2026-4803, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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21 Sep 2026
Revisiting the thermodynamic derivation of the Penman-Monteith Equation
Marcus Breil
EGUsphere, https://doi.org/10.5194/egusphere-2026-4783, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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17 Sep 2026
Intra-tidal bed evolution on a macrotidal dissipative beach during a storm: contrasting roles of extremely shallow and relatively deep water stages
Zheyu Xiao, Feng Cai, Hongshuai Qi, Benwei Shi, Shaohua Zhao, Gen Liu, Yanyu He, Chao Cao, Chengtao Wang, Hang Yin, and Bipeng Hui
EGUsphere, https://doi.org/10.5194/egusphere-2026-5514, 2026
Preprint under review for HESS (discussion: open, 2 comments)
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17 Sep 2026
The water balance quagmire: a zoom out to close in on climate forcing biases
Matteo Rosales, Fanny J. Sarrazin, Frédéric Hendrickx, and Vazken Andréassian
EGUsphere, https://doi.org/10.5194/egusphere-2026-5491, 2026
Preprint under review for HESS (discussion: open, 2 comments)
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15 Sep 2026
Long-Term Assessment of Groundwater Recharge in the Amalie Lany Aquifer, the Czech Republic, from 1990 to 2089
Gustavo Cárdenas-Castillero and Michal Kuráž
EGUsphere, https://doi.org/10.5194/egusphere-2026-5142, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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10 Sep 2026
Probabilistic deep learning models for streamflow forecasting: A case study in the Rhine basin
Patrick Bentheimer, Bastian Klein, and Dennis Meißner
EGUsphere, https://doi.org/10.5194/egusphere-2026-4476, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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08 Sep 2026
Multivariate frequency analysis of threshold-defined streamflow droughts: a mixed-tail framework for duration, severity, and minimum-flow magnitude
Fatemeh Firoozi, Johannes laimighofer, and Gregor Laaha
EGUsphere, https://doi.org/10.5194/egusphere-2026-5111, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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08 Sep 2026
A Physics-Constrained Bayesian Transformer framework for reliable probabilistic flood forecasting across contrasting hydrological regimes
Mingrui Shi and Hongyuan Fang
EGUsphere, https://doi.org/10.5194/egusphere-2026-4974, 2026
Preprint under review for HESS (discussion: open, 3 comments)
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08 Sep 2026
Technical note: Monitoring diel soil water variations below trees using high-resolution electrical resistivity tomography
Johannes Hoppenbrock, Matthias Beyer, Malkin Gerchow, and Matthias Bücker
EGUsphere, https://doi.org/10.5194/egusphere-2026-4818, 2026
Preprint under review for HESS (discussion: open, 6 comments)
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08 Sep 2026
ESA CCI 0.1 degree soil moisture: evaluation and applications for precipitation verification and storm nowcasting
Jawairia A. Ahmad, Christopher M. Taylor, Bethan L. Harris, Dávid D. Kovács, Seonaid Anderson, Adrià Amell, Colin Moldenhauer, Steven Wells, and Wouter Dorigo
EGUsphere, https://doi.org/10.5194/egusphere-2026-4687, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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04 Sep 2026
Learning from model failure: insights from an AI/SHAP-based temporal error decomposition of tracer-aided ecohydrological modelling
Hyekyeng Jung, Chris Soulsby, Christian Birkel, Songjun Wu, Kristina Yordanova, and Dörthe Tetzlaff
EGUsphere, https://doi.org/10.5194/egusphere-2026-4371, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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03 Sep 2026
Everything everywhere all at once: A single-cell LSTM network unifying multi-frequency, missing data, and discharge assimilation for robust operational flood forecasting
Eduardo Jose Acuna Espinoza, Manuel Álvarez Chaves, Frederik Kratzert, Daniel Klotz, Martin Gauch, Robert Lang, Dominik Elfgang, Alexander Dolich, Ralf Loritz, and Uwe Ehret
EGUsphere, https://doi.org/10.5194/egusphere-2026-4885, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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03 Sep 2026
Unraveling Local and Upwind Controls on Terrestrial ET-Runoff Partitioning in China: Grid-Scale Analysis and Explanatory Diagnostics
Zhiwei Luo, Ling Ji, and Yulei Xie
EGUsphere, https://doi.org/10.5194/egusphere-2026-3497, 2026
Preprint under review for HESS (discussion: open, 3 comments)
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02 Sep 2026
High altitude precipitation dynamics using long-term observations in a Himalayan catchment
Aris Kwadijk, Philip D. A. Kraaijenbrink, Faezeh M. Nick, Joseph M. Shea, Jakob F. Steiner, René R. Wijngaard, and Walter W. Immerzeel
EGUsphere, https://doi.org/10.5194/egusphere-2026-5005, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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31 Aug 2026
Plant Effective Conductance Fails to Predict Soil–Plant Hydraulics in Sandy Soils
Eileen Lucia Waeber, Fabian J. P. Wankmüller, Sara Di Bert, and Andrea Carminati
EGUsphere, https://doi.org/10.5194/egusphere-2026-5107, 2026
Preprint under review for HESS (discussion: open, 6 comments)
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31 Aug 2026
What Can We Learn from a Reduced-Dimensional Groundwater Representation for Diagnosing Groundwater–Land Interactions? Insights from the Water Table Ratio
Aoqi Sun, Zeyu Tang, Chunmiao Zheng, Wei Shangguan, and Chen Yang
External preprint server, https://doi.org/10.31223/X5HZ2G, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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31 Aug 2026
Attributing summer streamflow decline to climate vs. agriculture
Jonas Pyschik, Kerstin Stahl, and Thomas Harter
EGUsphere, https://doi.org/10.5194/egusphere-2026-4870, 2026
Preprint under review for HESS (discussion: final response, 2 comments)
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31 Aug 2026
Multi-Model Comparison of Atmospheric River Flood Simulations in the Russian River Basin
Wen-Ying Wu, Rehenuma Lazin, Shiheng Duan, Mahjabeen Fatema Mitu, Paul Aaron Ullrich, Céline J. W. Bonfils, Hsi-Yen Ma, Giuliana Pallotta, and Christopher Scott Sherman
EGUsphere, https://doi.org/10.5194/egusphere-2026-3064, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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28 Aug 2026
A climate similarity-based transfer learning framework using global Caravan dataset for enhancing streamflow prediction in Ouémé River Basin (Benin, West Africa)
Jérôme Enagnon Ahouandjinou, Aymar Yaovi Bossa, Jean Hounkpè, and Riccardo Taormina
EGUsphere, https://doi.org/10.5194/egusphere-2026-4749, 2026
Revised manuscript under review for HESS (discussion: final response, 4 comments)
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28 Aug 2026
Hard to Beat, Not Impossible: Improving Seasonal Ensemble Streamflow Predictions (ESP) in Mountainous Catchments
Jerónimo Sota, Pablo A. Mendoza, and Miguel Lagos-Zúñiga
EGUsphere, https://doi.org/10.5194/egusphere-2026-4067, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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28 Aug 2026
Technical note: Comparison of Modeled Snow Permittivity and Density Estimates of Shallow, Wet Snowpacks using UAS-Lidar and UAS-GPR Observations
Minsun Kang, Adam Hunsaker, Mahsa Moradi, Dan R. Glaser, and Jennifer M. Jacobs
EGUsphere, https://doi.org/10.5194/egusphere-2026-3105, 2026
Preprint under review for HESS (discussion: open, 2 comments)
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25 Aug 2026
Solute Release from Floodplains during Distinct Types of Inundation Events: Insights from Field Experiments and Reactive Transport Simulations
Zach Perzan, Kristin Boye, John R. Bargar, and Kate Maher
EGUsphere, https://doi.org/10.5194/egusphere-2026-4826, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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25 Aug 2026
From prediction improvement to uncertainty propagation structure: revisiting hybrid hydrological models
Bu Li, Ting Sun, Fuqiang Tian, and Guangheng Ni
EGUsphere, https://doi.org/10.5194/egusphere-2026-4628, 2026
Revised manuscript under review for HESS (discussion: final response, 5 comments)
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25 Aug 2026
Simulating Subsurface Stormflow Across Catchments: Parameter Estimation and Uncertainties
Tamara Leins, Nikolai Späth, Jan Seibert, Francesca Pianosi, Christian Reinhardt-Imjela, and Andreas Hartmann
EGUsphere, https://doi.org/10.5194/egusphere-2026-4470, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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24 Aug 2026
Reconstructing Flow Dynamics of Temporary Streams Using Citizen Science Data and a Hierarchical Network Structure
Mirjam Scheller, Nicola Durighetto, Anja Fischer, Reinhard Furrer, Marc Vis, Jan Seibert, Gianluca Botter, and Ilja van Meerveld
EGUsphere, https://doi.org/10.5194/egusphere-2026-4479, 2026
Preprint under review for HESS (discussion: open, 3 comments)
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24 Aug 2026
Quantifying Snowmelt-Driven Runoff and Estimating the Regional Water Balance of the Smith River Watershed, Montana, USA
Farhaan Cooverji, Eunsang Cho, Bailing Li, Carrie Vuyovich, Jennifer M. Jacobs, Eunsaem Cho, Eric A. Sproles, and Samuel E. Tuttle
EGUsphere, https://doi.org/10.5194/egusphere-2026-4186, 2026
Preprint under review for HESS (discussion: final response, 2 comments)
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24 Aug 2026
Enhancing Parameter Calibration in Land Surface Models Using a Multi-Task Surrogate Model within a Differentiable Parameter Learning Framework
Wenpeng Xie, Hongmei Li, and Kei Yoshimura
EGUsphere, https://doi.org/10.5194/egusphere-2026-4009, 2026
Preprint under review for HESS (discussion: final response, 3 comments)
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21 Aug 2026
Irrigation Water Redistribution and Competition Mechanisms Between Cropland and Shelterbelts in Arid Regions: Insights from Stable Water Isotopes data
Xinyue Wang, Dongdong Qiu, Guofeng Zhu, Yuanfeng Liu, Rui Li, Zhijie Zheng, Ru Ma, Wenzhang Sun, Yaxin Li, Dongfei Yang, and Yitian Lei
EGUsphere, https://doi.org/10.5194/egusphere-2026-4760, 2026
Preprint under review for HESS (discussion: final response, 4 comments)
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21 Aug 2026
LESSONS report: Fine-scale representation of consecutive dry days
Benjamin Poschlod, Lukas Brunner, and Jana Sillmann
EGUsphere, https://doi.org/10.5194/egusphere-2026-4014, 2026
Preprint under review for HESS (discussion: final response, 9 comments)
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19 Aug 2026
Return periods of erosive rain in Germany
Karl Auerswald, Franziska Fischer, and Tanja Winterrath
EGUsphere, https://doi.org/10.5194/egusphere-2026-4819, 2026
Preprint under review for HESS (discussion: open, 10 comments)
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19 Aug 2026
A rainfall estimation ensemble method using a cGAN for SEVIRI geostationary satellite data
Selina Janner, Julius Polz, Luca Glawion, Harald Kunstmann, and Christian Chwala
EGUsphere, https://doi.org/10.5194/egusphere-2026-4000, 2026
Preprint under review for HESS (discussion: open, 2 comments)
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18 Aug 2026
Land-Surface Sensitivity and Climate Variability Shape Global Wet-Dry Regime Transitions
Muhammad Abrar Faiz, Liangliang Zhang, Dong Liu, Qiang Fu, Mo Li, Xiaochen Qi, Tianxiao Li, and Song Cui
EGUsphere, https://doi.org/10.5194/egusphere-2026-4696, 2026
Preprint under review for HESS (discussion: final response, 3 comments)
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18 Aug 2026
Application of Sparse Sensing for Stream Nutrient Monitoring Programs
Wasif Bin Mamoon, Kun Zhang, Mitul Luhar, and Anthony J. Parolari
EGUsphere, https://doi.org/10.5194/egusphere-2026-3230, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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17 Aug 2026
Assessing trends in irrigation water withdrawal using a data-driven temporal extrapolation framework
Paul Zarpas, Maria-Helena Ramos, Gaëlle Tallec, Denis Allard, and Fanny J. Sarrazin
EGUsphere, https://doi.org/10.5194/egusphere-2026-4287, 2026
Preprint under review for HESS (discussion: open, 3 comments)
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17 Aug 2026
Isotope-enabled modeling of fast streamflow dynamics in a steep Alpine catchment
Harsh Beria, Lionel Benoit, Grégoire Mariethoz, Natalie Claire Ceperley, and Bettina Schaefli
EGUsphere, https://doi.org/10.5194/egusphere-2026-4249, 2026
Preprint under review for HESS (discussion: open, 2 comments)
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17 Aug 2026
Fusing geostationary satellite cloud properties with signal attenuation from microwave links for rain detection
Taoufiq Shit, Martin Fencl, Christian Chwala, and Vojtěch Bareš
EGUsphere, https://doi.org/10.5194/egusphere-2026-3905, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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17 Aug 2026
The use of multi-source cryospheric datasets to improve the simulation of future icemelt contribution to streamflow in large glaciarized basins
Olivier Champagne, Flora Branger, Anthony Lemoine, Jordi Bolibar, Louise Mimeau, Gilles Delaygue, Isabelle Gouttevin, Sophie Cauvy-Fraunié, and Thomas Condom
EGUsphere, https://doi.org/10.5194/egusphere-2026-3523, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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14 Aug 2026
Multi-Sensor Data Assimilation for Global Soil Moisture Estimation Using the Local Ensemble Transform Kalman Filter
Sunlae Tak, Eunkyo Seo, Myong-In Lee, and Rolf H. Reichle
EGUsphere, https://doi.org/10.5194/egusphere-2026-4240, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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14 Aug 2026
Antecedent groundwater depletion amplifies hydrological drought severity: aquifer-river connectivity and cascading recovery in the 2022 Po Plain extreme event
Shuhan Yang, Weijie Zhao, Giovanni Ravazzani, Hui Qian, Yixin Liu, and Zhiming Cao
EGUsphere, https://doi.org/10.5194/egusphere-2026-4113, 2026
Revised manuscript under review for HESS (discussion: final response, 4 comments)
Short summary
12 Aug 2026
Are we approaching water budget closure at basin scale for the right reasons?
Julien Lefebve, Sylvain Biancamaria, Alejandro Blazquez, Simon Munier, Laetitia Gal, Rômulo Augusto Jucá Oliveira, and Jordi Etchanchu
EGUsphere, https://doi.org/10.5194/egusphere-2026-4569, 2026
Preprint under review for HESS (discussion: final response, 4 comments)
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11 Aug 2026
Quantifying evapotranspiration in Nepal using multiple constraints
Kailun Jin, Lu Hao, Ning Liu, Run Tang, Lang Wang, Krishna Tiwari, Conghe Song, Devendra Amatya, and Ge Sun
EGUsphere, https://doi.org/10.5194/egusphere-2026-4161, 2026
Preprint under review for HESS (discussion: open, 2 comments)
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10 Aug 2026
How trees influence the spatiotemporal dynamics of soil moisture in different forest ecosystems
Lea Dedden and Markus Weiler
EGUsphere, https://doi.org/10.5194/egusphere-2026-4703, 2026
Preprint under review for HESS (discussion: final response, 3 comments)
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10 Aug 2026
Stream connectivity and governing processes in high-mountain wetlands
Anthony C. Ross, Ben C. Howard, Braulio Lahuatte, Paola Fuentes, Bert De Bièvre, Mateo Jerves-Ramirez, Patricio Crespo, Nilton Montoya, Jasper Oshun, Athanasios Paschalis, and Wouter Buytaert
EGUsphere, https://doi.org/10.5194/egusphere-2026-4439, 2026
Preprint under review for HESS (discussion: final response, 2 comments)
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10 Aug 2026
Large droughts are not large small droughts: hydro-meteorological drought generation processes vary with streamflow drought size in the Alpine region
Joren Janzing and Manuela I. Brunner
EGUsphere, https://doi.org/10.5194/egusphere-2026-3487, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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07 Aug 2026
Unveiling the role of groundwater in hydrology and nitrate-N transport over agricultural watersheds in the U.S. Corn Belt: insights from model structure intercomparison
Yaji Wang, Bin Peng, Mengqi Jia, Zewei Ma, Qianyu Zhao, Ryan Bailey, Daniel Abrams, Jie Yang, Kaiyu Guan, Ming Pan, and Yuanxin Song
EGUsphere, https://doi.org/10.5194/egusphere-2026-4671, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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07 Aug 2026
Deriving Subsurface Stormflow Mechanisms with Isotopes and ERT
Jonas Pyschik, Veronica Cordero, Jakob Wilk, Veronika Lechner, Emanuel Thoenes, Stefan Achleitner, Bernhard Kohl, Markus Weiler, and Stefan Hergarten
EGUsphere, https://doi.org/10.5194/egusphere-2026-4469, 2026
Revised manuscript under review for HESS (discussion: final response, 6 comments)
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07 Aug 2026
Microstructural Heterogeneity Drives Tracer-Specific Systematic Bias in Darcy-Scale Flux Estimation
Ji-Young Baek, Byeong-Hak Park, Gabriel Christopher Rau, and Kang-Kun Lee
EGUsphere, https://doi.org/10.5194/egusphere-2026-3736, 2026
Preprint under review for HESS (discussion: open, 4 comments)
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06 Aug 2026
How (Managed) Drainage Shapes Regional Hydrology: Model Based Insights for Flanders
Isis Brangers, Jan Staes, Sarah Garré, and Patrick Willems
EGUsphere, https://doi.org/10.5194/egusphere-2026-4557, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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06 Aug 2026
Technical note: Biases and uncertainties in estimating water table depths using high-resolution SPOT / Pléiades images of traditional livestock watering practices in the Sahel
Farida Boube Dobi, Guillaume Favreau, Yahaya Nazoumou, Alexandre Zoppis, Marie Boucher, Maman Sani Abdou Babaye, Boukari Issoufou Ousmane, Yuliia Movchan, Titouan Courgey, and Thierry Pellarin
EGUsphere, https://doi.org/10.5194/egusphere-2026-4198, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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05 Aug 2026
Climate and human organization decouple geometric and functional scaling in river networks
Rui Shao, Jiaqi Li, Weiwei Shao, and Haibing Wu
EGUsphere, https://doi.org/10.5194/egusphere-2026-4551, 2026
Preprint under review for HESS (discussion: final response, 3 comments)
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04 Aug 2026
Transient electroosmotic transport under evolving pH and contrasting background electrolyte concentrations: coupled controls of interfacial charge and pore structure
Wencheng Wu, Guofang Pan, Heng Dai, Jing Yang, and Ping Yang
EGUsphere, https://doi.org/10.5194/egusphere-2026-4386, 2026
Revised manuscript under review for HESS (discussion: final response, 4 comments)
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04 Aug 2026
RiverGraphNet: Physics-Aware Routing of Gridded Runoff Through Directed River Networks
Mohammad A. Farmani, Andrew Bennet, Sadaf Moghisi, Hoshin Gupta, Muhammad Jawad, Ali Behrangi, Ahmad A. Tavakoly, and Guo-Yue Niu
EGUsphere, https://doi.org/10.5194/egusphere-2026-4157, 2026
Revised manuscript under review for HESS (discussion: final response, 4 comments)
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03 Aug 2026
Hydrological drought-flood abrupt alternation across mainland China and its influencing factors
Haifan Liu, Yao Gao, and Mingfu Guan
External preprint server, https://doi.org/10.22541/essoar.15004525/v3, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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31 Jul 2026
Compound Risk Assessment of Low River Flows and High Urban Runoff: Frequency of critical drainage conditions in relation to pollutant inputs
Yao Yao, Luisa-Bianca Thiele, Mohammad Sarailoo, Frank Klawonn, Regina Nogueira, and Markus Wallner
External preprint server, https://doi.org/10.2139/ssrn.6626067, 2026
Revised manuscript under review for HESS (discussion: final response, 5 comments)
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31 Jul 2026
Globally Applicable Discharge Reanalysis using SWOT observations
Izzy Probyn, Jeffrey Neal, Stephen J. Chuter, and Paul Bates
EGUsphere, https://doi.org/10.5194/egusphere-2026-3843, 2026
Preprint under review for HESS (discussion: open, 2 comments)
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30 Jul 2026
Agricultural flood risk under seasonally varying rainfall extremes and crop vulnerability
Antonio Annis, Fernando Nardi, and Marco Marani
EGUsphere, https://doi.org/10.5194/egusphere-2026-4418, 2026
Preprint under review for HESS (discussion: final response, 3 comments)
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28 Jul 2026
Uncertainty in root zone storage capacity estimates and its implications for hydrological modelling
Muhammad Ibrahim, Markus Hrachowitz, Miriam Coenders-Gerrits, and Ruud van der Ent
EGUsphere, https://doi.org/10.5194/egusphere-2026-4226, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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28 Jul 2026
State-Forcing and Slope-Position Controls on Near-Surface Hillslope Wetting and Flood-Peak Variability in a Steep Mountain Catchment
Yi Ao, Yanjun Wang, Yangwen Jia, Bibo Huang, and Xiaorong Huang
EGUsphere, https://doi.org/10.5194/egusphere-2026-2680, 2026
Revised manuscript under review for HESS (discussion: final response, 4 comments)
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27 Jul 2026
Storage and connectivity across river corridor and watershed scales in three headwater streams of the southeastern USA
Delaney M. Peterson, C. Nathan Jones, Stephen Plont, Sarah E. Godsey, Kaci Zarek, Adam S. Ward, and Carla L. Atkinson
EGUsphere, https://doi.org/10.5194/egusphere-2026-4201, 2026
Preprint under review for HESS (discussion: final response, 2 comments)
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27 Jul 2026
Evaluating hysteresis mechanisms through pore networks simulations
Ilan Ben-Noah, Shmulik P. Friedman, and Yechezkel Mualem
EGUsphere, https://doi.org/10.5194/egusphere-2026-4185, 2026
Revised manuscript under review for HESS (discussion: final response, 4 comments)
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24 Jul 2026
Process-aware mixture modelling of precipitation-event distributions using event-type clustering
Lena Ortega Menjivar, Nur Banu Özcelik, Johannes Laimighofer, and Gregor Laaha
EGUsphere, https://doi.org/10.5194/egusphere-2026-4282, 2026
Preprint under review for HESS (discussion: final response, 3 comments)
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24 Jul 2026
Evaluation of global hydrological models for climate change impact assessment: How well can they translate interannual climate variability into streamflow variability?
Thedini Asali Peiris and Petra Döll
EGUsphere, https://doi.org/10.5194/egusphere-2026-3412, 2026
Preprint under review for HESS (discussion: final response, 2 comments)
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24 Jul 2026
SPUN: Deep learning for continuous snow cover fraction retrieval in marginal environments
Leam Howe, Richard Essery, and Elliot J. Crowley
EGUsphere, https://doi.org/10.5194/egusphere-2026-3163, 2026
Preprint under review for HESS (discussion: final response, 4 comments)
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23 Jul 2026
From Points to Images: Deep-Learning Enhanced Spatial-Temporal Rainfall Modelling from Point Measurements
Bing-Zhang Wang, Li-Pen Wang, and Auguste Gires
EGUsphere, https://doi.org/10.5194/egusphere-2026-2406, 2026
Preprint under review for HESS (discussion: open, 2 comments)
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22 Jul 2026
Streamflow and satellite evapotranspiration are asymmetric calibration targets in water-limited catchments
Roland Yonaba, Tazen Fowé, Soumahila Sankandé, Nazira Tinto, Omar Goudiaby, Elias Nkiaka, Arsène Kiéma, Ansoumana Bodian, and Harouna Karambiri
EGUsphere, https://doi.org/10.5194/egusphere-2026-3981, 2026
Preprint under review for HESS (discussion: final response, 4 comments)
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22 Jul 2026
Hydrological Modeling of Climate Change Impacts on Alpine Catchments: Shifting Snow Dynamics, Runoff Regimes, and the Frequency of Extremes
Simon Seelig, Magdalena Seelig, Matevž Vremec, Martin Masten, Thomas Wagner, Karl Krainer, Michael Avian, Klaus Haslinger, Heike Brielmann, Albrecht Leis, Markus Ribis, Maria Obwegs, Matthias Hausleber, Rudolf Philippitsch, Richild Mauthner-Weber, Ernst Überreiter, and Gerfried Winkler
EGUsphere, https://doi.org/10.5194/egusphere-2026-3664, 2026
Preprint under review for HESS (discussion: final response, 2 comments)
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22 Jul 2026
Quantification of Data and Model Uncertainty for Deep Learning-based Streamflow Prediction
Kaidi Peng, Daniel B. Wright, Lei Yan, G. Aaron Alexander, and Yagmur Derin
EGUsphere, https://doi.org/10.5194/egusphere-2026-3466, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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