Preprints

The following lists only preprints without a corresponding final revised paper.
19 Jun 2026
Divergent responses of streamflow reanalysis errors to precipitation reanalysis errors modulated by catchment heterogeneity
Qiang Li, Tongtiegang Zhao, Zexin Chen, and Zeqing Huang
EGUsphere, https://doi.org/10.5194/egusphere-2026-3321, 2026
Preprint under review for HESS (discussion: open, 0 comments)
Short summary
19 Jun 2026
Structural Complexity and Preferential Flowpaths Govern Connectivity and DOC Export in a Remote Boreal Headwater Peatland Complex
Nicole Balliston, Julia Hathaway, Marianne Vogel, Sarah Finkelstein, and Maria Strack
EGUsphere, https://doi.org/10.5194/egusphere-2026-3284, 2026
Preprint under review for HESS (discussion: open, 0 comments)
Short summary
19 Jun 2026
Exploring the generalisation ability and interpretability of Long Short-Term Memory (LSTM) networks for large-sample groundwater level predictions
Qidong Fang, Mostaquimur Rahman, Thorsten Wagener, and Francesca Pianosi
EGUsphere, https://doi.org/10.5194/egusphere-2026-3267, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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18 Jun 2026
Decadal trends in seasonal streamflow and stream temperature across the United States
Timothy Stagnitta, Zachary Johnson, Brian Ebel, and Jessica Ayers
EGUsphere, https://doi.org/10.5194/egusphere-2026-2965, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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18 Jun 2026
Assessing summertime hydrological cycle acceleration through drought indices
Matthew Walter Sabin, Nels R. Bjarke, and Ben Livneh
EGUsphere, https://doi.org/10.5194/egusphere-2026-2895, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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18 Jun 2026
Multiple-objective calibration of a conceptual hydrological model using satellite data of snow cover, soil moisture and limited streamflow observations
Asma Khalil, Rui Tong, Zahra Majid, Borbála Széles, Miriam Bertola, and Juraj Parajka
EGUsphere, https://doi.org/10.5194/egusphere-2026-2880, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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17 Jun 2026
Evaluating vegetation–hydrology interactions in Mediterranean catchments using the distributed ecohydrological model MEDFATELAND
María González-Sanchis, Miquel De Cáceres, Paula Martín, Gemma Piqué, Pau García Iñurria, and Susan Manrique
EGUsphere, https://doi.org/10.5194/egusphere-2026-3106, 2026
Preprint under review for HESS (discussion: open, 0 comments)
Short summary
17 Jun 2026
Role of Forest Stand Structure in Groundwater Storage Decline in the Three-North Shelterbelt Forest Region, China
Shu Luo, Longhuan Wang, Jia Wang, Binghao Jia, Rui Han, Shaodong Huang, Panfei Fang, Yujie Li, Chu Chu, and Jianwen Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-2596, 2026
Preprint under review for HESS (discussion: open, 0 comments)
Short summary
16 Jun 2026
Human Social Sensing for Characterizing Long-Term Water-Related Discourse Dynamics: Implications for Sociohydrological Analysis
Juseong Lee, Wuseong Jeong, Young Gu Her, Jung Jin Kim, Rabin Bhattarai, David J. Yu, and Hanseok Jeong
EGUsphere, https://doi.org/10.5194/egusphere-2026-3395, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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16 Jun 2026
Technical note: Regional fine-tuning of LSTMs for improved streamflow predictions in ungauged catchments
Ashkan Shokri, James C. Bennett, and David E. Robertson
EGUsphere, https://doi.org/10.5194/egusphere-2026-2950, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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16 Jun 2026
Do reservoir-influenced gauges need explicit consideration in machine learning models? A case study with Hydra-LSTM
Karan Ruparell, Dai Yamazaki, Kieran Hunt, Hannah Cloke, Christel Prudhomme, Florian Pappenberger, and Matthew Chantry
EGUsphere, https://doi.org/10.5194/egusphere-2026-2909, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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15 Jun 2026
A hybrid physics and machine learning approach highlights and alleviates soil moisture downscaling challenges
Elena Leonarduzzi, Alexander Gruber, and Reed M. Maxwell
EGUsphere, https://doi.org/10.5194/egusphere-2026-2956, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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15 Jun 2026
Global patterns of directed soil moisture influence on air temperature
Xiaohang Guo, Jichong Han, Huaiyong Shao, Xinyan Zhu, Xiaofei Sun, Long Ling, Zimeng Chen, and Gang Liu
EGUsphere, https://doi.org/10.5194/egusphere-2026-2866, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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15 Jun 2026
Decoupling between local precipitation and deep groundwater recharge in a tropical sedimentary basin: Evidence from stable isotopes
Luciana Maria Ferrer, Laura De Simone Borma, Carlos Daniel Meneghetti, Breno Pupin, Fábio Hitoshi Sakaguchi, and Rita de Cassya Almeida Sousa
EGUsphere, https://doi.org/10.5194/egusphere-2026-2557, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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15 Jun 2026
A reference basin based framework for identifying and transferring permafrost hydrological coupling regimes across China
Lei Song and Yanping Li
EGUsphere, https://doi.org/10.5194/egusphere-2026-1989, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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12 Jun 2026
Extending terrestrial water storage anomalies beyond the GRACE era using tree rings
Lucas E. B. Hoeltgebaum, Grant L. Harley, and Meng Zhao
EGUsphere, https://doi.org/10.5194/egusphere-2026-3086, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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12 Jun 2026
Improving low flow prediction from hydrologic models using alternative model calibration and post-processing techniques
Tong Wan, Charles N. Kroll, and Richard M. Vogel
EGUsphere, https://doi.org/10.5194/egusphere-2026-3023, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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11 Jun 2026
Setting the Bar: Benchmarks for Model Performances in Large-Sample Hydrology
Jan Seibert, Marc Vis, and Sandra Pool
EGUsphere, https://doi.org/10.5194/egusphere-2026-3272, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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11 Jun 2026
Historical and future transitions between opposing UK hydrological extremes
Rachael Armitage, Eugene Magee, Amulya Chevuturi, Wilson Chan, and Jamie Hannaford
EGUsphere, https://doi.org/10.5194/egusphere-2026-3154, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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11 Jun 2026
Multi-Sensor Remote Sensing Evidence of Connection between Deep Aquifer Recharge in California's Central Valley and Sierra Nevada Snowmelt
Susanna Werth, Manoochehr Shirzaei, Grace Carlson, and Roland Bürgmann
EGUsphere, https://doi.org/10.5194/egusphere-2026-3061, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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11 Jun 2026
Climate-sensitive Derived Flood Frequency Analysis Based on Flood Events Characteristics
Luigi Cafiero, Miriam Bertola, Peter Valent, Francesco Laio, Günter Blöschl, and Alberto Viglione
EGUsphere, https://doi.org/10.5194/egusphere-2026-2808, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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11 Jun 2026
Bedrock water storage regulates seasonal forest sensitivity to climatic water deficit
Tianqi Song, Qingyi Mu, Jinlong Li, Yao Zhang, Xiangyang Sun, Hui Qian, Da Huang, and Jianbing Peng
EGUsphere, https://doi.org/10.5194/egusphere-2026-2712, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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11 Jun 2026
A New Proposal for Optimizing Maximum Hydrological Events Fitting with Flexible TCEV Distribution
Liangyu Ta, Javier Valdes-Abellan, Chen Yu, and Zhenhong Li
EGUsphere, https://doi.org/10.5194/egusphere-2026-2664, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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10 Jun 2026
Integrating propagation and recovery dynamics into groundwater drought vulnerability assessment through exposure, pressure, and aquifer system response
Katarzyna Sawicka and Klaudia Jurzyk
EGUsphere, https://doi.org/10.5194/egusphere-2026-1904, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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10 Jun 2026
Climate change intensifies hydrological seasonality in Denmark: Insights from an integrated model assessment
Raphael Schneider, Simon Stisen, Lars Troldborg, Jens Christian Refsgaard, and Ida Karlsson Seidenfaden
EGUsphere, https://doi.org/10.5194/egusphere-2026-1531, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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10 Jun 2026
Closing the Latency Gap for Operational Flood Forecasting: Near-Real-Time 1-km Hourly Gridded Forcing in Germany
Mehrdad Mohannazadeh Bakhtiari, Ehsan Modiri, Viet Dung Nguyen, Oldrich Rakovec, Luis Eduardo Samaniego Eguiguren, and Husain Najafi
EGUsphere, https://doi.org/10.5194/egusphere-2026-1316, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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05 Jun 2026
SPatial Efficiency And Kmoments (SPEAK): Evaluating Spatial Consistency in (Semi)Distributed Rainfall–Runoff Models
Matías Moreno, Pablo Mendoza, Eduardo Muñoz-Castro, Mauricio Zambrano-Bigiarini, and Alonso Pizarro
EGUsphere, https://doi.org/10.5194/egusphere-2026-2912, 2026
Preprint under review for HESS (discussion: open, 0 comments)
Short summary
05 Jun 2026
Comparative Evaluation of ERA5-Land and ISIMIP3 Runoff Forcing for Global River Streamflow Simulation
Julien E. S. Boulange, Fang Zhao, Simon N. Gosling, Yadu Pokhrel, Dai Yamazaki, and Xudong Zhou
EGUsphere, https://doi.org/10.5194/egusphere-2026-2739, 2026
Preprint under review for HESS (discussion: open, 2 comments)
Short summary
03 Jun 2026
Evaluation of sub-daily precipitation variability and its diurnal characteristics in satellite and reanalysis datasets against ground-based observations
Gyuyeon Choi, Eunkyo Seo, and Paul A. Dirmeyer
EGUsphere, https://doi.org/10.5194/egusphere-2026-2867, 2026
Preprint under review for HESS (discussion: open, 1 comment)
Short summary
02 Jun 2026
Assessing the prevalence, timing, and rapidity of transitions between hydrological extremes and their relation to meteorological extremes in the conterminous United States
Caelan E. Simeone and John C. Hammond
EGUsphere, https://doi.org/10.5194/egusphere-2026-2731, 2026
Preprint under review for HESS (discussion: open, 0 comments)
Short summary
02 Jun 2026
A Hierarchical Hydrological Knowledge-guided Attention Network for Groundwater Depth Prediction: Insights from Multi-regional Model Interpretation
Jing Xu, Yuming Mo, Senlin Zhu, Chengji Shen, Xinli Zhu, Chenming Zhang, Qihao Jiang, and Ling Li
EGUsphere, https://doi.org/10.5194/egusphere-2026-2379, 2026
Preprint under review for HESS (discussion: open, 4 comments)
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26 May 2026
Quantitative Analysis of the Effect of Flow Velocity on the Size Exclusion Transport of Colloids in Saturated Porous Media
Changxi Wang, Zhaofei Duan, Xinlin Li, Ziyu Zhou, Jirka Šimůnek, and Renkuan Liao
EGUsphere, https://doi.org/10.5194/egusphere-2026-2442, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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22 May 2026
Hydrological spatial coupling within an abandoned Mediterranean terraced microcatchment
Jaume Company, Francisco Cuello-Llobell, Julián García-Comendador, Josep Fortesa, Miquel Tomàs-Burguera, Miquel Mir-Gual, Laura Turnbull, John Wainwright, Mariano Moreno-de-las-Heras, Jordi Cristóbal, Adolfo Calvo-Cases, and Joan Estrany
EGUsphere, https://doi.org/10.5194/egusphere-2026-2711, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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22 May 2026
Assessing spatially distributed snow simulations with MEB-Crocus in subalpine forests through modelling experiments
Giulia Mazzotti, Félix Vaccaro, Antoine Courteaud, Mathieu Fructus, Jan Magnusson, Isabelle Gouttevin, Jari-Pekka Nousu, and Matthieu Lafaysse
EGUsphere, https://doi.org/10.5194/egusphere-2026-1464, 2026
Preprint under review for HESS (discussion: open, 0 comments)
Short summary
21 May 2026
Identifying the underpinnings of δ2H discrepancies between plant stem and soil water: extraction-induced methodological artifacts versus biological fractionation effects
Wei Wen, Chao Yue, Bingming Chen, Xianhui Tang, Yabo Wang, Wajid Ali Khattak, and Xin Song
EGUsphere, https://doi.org/10.5194/egusphere-2026-2605, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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21 May 2026
Technical note: Method effects on isotope-based inference of apple tree water sources
Ying Zhao, Tianze Pang, Maria Poca, Haolin Yang, and Qiuli Hu
EGUsphere, https://doi.org/10.5194/egusphere-2026-2258, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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20 May 2026
Technical note: Evaluation of snow water equivalent from large-scale land-surface products over Italy
Gökhan Sarigil, Mattia Neri, Francesco Avanzi, and Elena Toth
EGUsphere, https://doi.org/10.5194/egusphere-2026-2484, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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20 May 2026
Extracting Interpretable Representation of Catchment Hydrological Processes with Deep Learning
Che-You Liu, Jun-Hao Chen, Sung-Ching Lee, Shijie Jiang, Hsing-Jui Wang, and Shao-Yiu Hsu
EGUsphere, https://doi.org/10.5194/egusphere-2026-2483, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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18 May 2026
Using satellite observations to validate and improve reservoir storage simulations in global hydrological models
Emmanuel Okiria, Naota Hanasaki, Simon N. Gosling, Emmanuel Nyenah, Peter Burek, Yusuke Satoh, Sebastian Ostberg, Kedar Otta, and Luca Guillaumot
EGUsphere, https://doi.org/10.5194/egusphere-2026-2043, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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18 May 2026
Radar-Derived Intensity-Duration-Area-Frequency Relations for Assessing Hydrological Hazards in Complex Terrain
Talia Rosin, Francesco Marra, Marco Gabella, Urs Germann, Daniel Wolfensberger, and Efrat Morin
EGUsphere, https://doi.org/10.5194/egusphere-2026-1800, 2026
Preprint under review for HESS (discussion: open, 2 comments)
Short summary
18 May 2026
A data assimilation scheme to improve groundwater state estimation in the Aqui-FR modelling platform
Adrien Manlay, Jean-Pierre Vergnes, Simon Munier, and Florence Habets
EGUsphere, https://doi.org/10.5194/egusphere-2026-1504, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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13 May 2026
A Physically Integrated GNN Surrogate for Microbially-Mediated Kinetic Reactive Transport: PHYGNET
Jinbo Wang, Kunfeng Zhang, Walter Illman, Shuai Chen, and Mingzhu Liu
EGUsphere, https://doi.org/10.5194/egusphere-2026-2509, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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12 May 2026
Permafrost conditions in peatlands govern riverine flushing of dissolved organic carbon, methylmercury, and nutrients
Fares Mandour, Jazmin Greyeyes-Howell, Renae Shewan, Lauren Thompson, Irene Graham, Mike Low, Matthew Munson, Ryan Connon, Christopher Cunada, Craig Emmerton, and David Olefeldt
EGUsphere, https://doi.org/10.5194/egusphere-2026-2199, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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12 May 2026
Physically Anchored Multi-Resolution Neural Operator Framework for Flood Inundation Prediction
Abdolmehdi Behroozi, Kathryn Lawson, and Chaopeng Shen
EGUsphere, https://doi.org/10.5194/egusphere-2026-1982, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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12 May 2026
Streamflow prediction in data-scarce regions with semi-supervised deep learning
Tianlong Jia, Guoding Chen, Yao Li, Xinyu Chang, and Uwe Ehret
EGUsphere, https://doi.org/10.5194/egusphere-2026-1637, 2026
Preprint under review for HESS (discussion: open, 2 comments)
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11 May 2026
High-resolution mapping of pluvial flooding in ungauged agricultural catchments
Matthieu Herpoel, Pierre Baert, Charles Bielders, Gilles Swerts, and Aurore Degré
EGUsphere, https://doi.org/10.5194/egusphere-2026-2511, 2026
Preprint under review for HESS (discussion: open, 2 comments)
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08 May 2026
Assessing Terrestrial Water Storage Change Since the 1980s
Franklin Robertson, Michael Bosilovich, Matthew Rodell, Richard Allan, Bryant Loomis, Hiroko Beaudoing, Joaquin Munoz-Sabater, and Jason Roberts
EGUsphere, https://doi.org/10.5194/egusphere-2026-2539, 2026
Preprint under review for HESS (discussion: final response, 5 comments)
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08 May 2026
Linking hydrological responses in forest ecosystems to atmospheric forcing
Stefano Martientti, James Kirchner, Peter Molnar, and Marius Floriancic
EGUsphere, https://doi.org/10.5194/egusphere-2026-2481, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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04 May 2026
Hydrological implications of vegetation-associated precipitation recycling during peak growing season over the Loess Plateau
Jiaxiang Deng, Quan Quan, Shuangcheng Tang, Hanbo Yang, and Xiaoyu Song
EGUsphere, https://doi.org/10.5194/egusphere-2026-2206, 2026
Preprint under review for HESS (discussion: final response, 4 comments)
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04 May 2026
Barometric Pumping as a Driver of Subsurface CO2 Emissions: A Comparative Study of Vadose Zone vs. Groundwater Wells
Ehud Lavner, Avner Gross, Uri Nachshon, Lior Netzer, and Elad Levintal
EGUsphere, https://doi.org/10.5194/egusphere-2026-1910, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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04 May 2026
Soil hydrological modelling as a tool to scale EMI-estimations to direct measurements of soil water content distributions in an infiltration experiment
Antonio Coppola, Andrea Vacca, Gian Piero Deidda, Francesca Lobina, Alessandro Comegna, Stefania Da Pelo, Faiza Souid, and Shawkat Basel Mostafa Hassan
EGUsphere, https://doi.org/10.5194/egusphere-2026-1414, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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30 Apr 2026
Hydrological and hydrochemical drought responses across ten solutes in a pre-alpine headwater catchment
Carolin Winter, Julia L. A. Knapp, and James W. Kirchner
EGUsphere, https://doi.org/10.5194/egusphere-2026-2218, 2026
Preprint under review for HESS (discussion: final response, 2 comments)
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30 Apr 2026
Fusing Satellite Embeddings to Improve Streamflow Reconstruction Across River Networks
Haomei Lin, Peirong Lin, Fenghe Zhang, Louise Slater, Yuan Yang, Ming Pan, Qiming Qin, and Aizhong Hou
EGUsphere, https://doi.org/10.5194/egusphere-2026-1834, 2026
Preprint under review for HESS (discussion: final response, 2 comments)
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29 Apr 2026
Antagonism or synergy: Divergent surface water dynamics at the southern margin of the Eurasian permafrost
Bo Zhang, Tiantian Liao, Haitian Lu, Jianuo Li, Ziyan Huang, Jiuhui Li, and Meng Guo
EGUsphere, https://doi.org/10.5194/egusphere-2026-1772, 2026
Preprint under review for HESS (discussion: open, 2 comments)
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29 Apr 2026
Root-Type-Specific Water Uptake in Maize across Soil Texture and Moisture Gradients
Ruth Adamczewski, Anders Kaestner, Johanna Pausch, Maire Holz, and Mohsen Zarebanadkouki
EGUsphere, https://doi.org/10.5194/egusphere-2026-1740, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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28 Apr 2026
How precipitation lapse rates shape runoff simulations and flood frequency estimates in mountainous regions
Eleni Kritidou, Martina Kauzlaric, Maria Staudinger, Guillaume Evin, Marc Vis, and Daniel Viviroli
EGUsphere, https://doi.org/10.5194/egusphere-2026-2338, 2026
Preprint under review for HESS (discussion: final response, 3 comments)
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28 Apr 2026
Seasonal dynamics of eutrophication in human-impacted rivers
Alexander Hubig, Pia Ebeling, Daniel Graeber, Ulrike Scharfenberger, and Andreas Musolff
EGUsphere, https://doi.org/10.5194/egusphere-2026-830, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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27 Apr 2026
Accelerated Hydrological Wet-to-Dry Transitions and Their Driving Mechanisms over Africa
Megersa Adugna Gurara, Gang Zhao, Xingcai Liu, Ximeng Xu, Paul P. J. Gaffney, and Qiuhong Tang
EGUsphere, https://doi.org/10.5194/egusphere-2026-1969, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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24 Apr 2026
Bayesian Joint Retrieval of Soil Moisture from UAV L-Band Radiometry by Integrating RGB-TIR Priors and Footprint-Scale Texture
Zixi Li, Yan Li, Rui Tong, Peizhe Cheng, Fuqiang Tian, and Yao Zhuang
EGUsphere, https://doi.org/10.5194/egusphere-2026-2193, 2026
Revised manuscript under review for HESS (discussion: final response, 6 comments)
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24 Apr 2026
A Basin-Aware Global Framework for Computationally Efficient Surface Water Inundation Prediction
Arik M. Tashie, Isaac D. Gerg, Evan Koester, Carlos D. Hoyos, Eduardo Galindo, and David J. Farnham
EGUsphere, https://doi.org/10.5194/egusphere-2026-1527, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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23 Apr 2026
Quantifying key parameter sensitivities for water table depth in hydrological schemes of CoLM-PSUADE
Tingting Wu, Shupeng Zhang, Xiaofan Yang, and Yongjiu Dai
EGUsphere, https://doi.org/10.5194/egusphere-2026-2275, 2026
Revised manuscript under review for HESS (discussion: final response, 4 comments)
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22 Apr 2026
Technical Note: A Visual Diagnostic Framework for Identifying Non-Stationarity and Mixed Populations in Flood Series
Paul Whitfield and Donald Burn
EGUsphere, https://doi.org/10.5194/egusphere-2026-2067, 2026
Revised manuscript under review for HESS (discussion: final response, 6 comments)
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20 Apr 2026
Better data or better architecture? Improving deep-learning-based prediction in ungauged basins
Benedikt Heudorfer, Hoshin Gupta, Alexander Dolich, and Ralf Loritz
EGUsphere, https://doi.org/10.5194/egusphere-2026-1965, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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20 Apr 2026
Non-stationary low-flow frequency analysis with mixed Weibull components and Copula-based dependence framework
Farhana Sweeta Fitriana, Svenja Fischer, Gabriele Weigelhofer, Johannes Laimighofer, and Gregor Laaha
EGUsphere, https://doi.org/10.5194/egusphere-2026-1820, 2026
Preprint under review for HESS (discussion: open, 3 comments)
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17 Apr 2026
Spatial pattern regression for meteorological fields interpolation
Vihotogbé Houssou and Julie Carreau
EGUsphere, https://doi.org/10.5194/egusphere-2026-1702, 2026
Revised manuscript under review for HESS (discussion: final response, 4 comments)
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17 Apr 2026
Same Streamflow, Different Water Stories: The Hidden Impacts of Streamflow-Only Calibration in Distributed Hydrological Modeling
Nicolás A. Vásquez, Pablo A. Mendoza, Wouter Knoben, Martyn Clark, Tricia Stadnyk, and Naoki Mizukami
EGUsphere, https://doi.org/10.5194/egusphere-2026-1363, 2026
Preprint under review for HESS (discussion: final response, 2 comments)
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17 Apr 2026
Towards the development of a national drought monitoring framework for India: Reconstruction of historical droughts using CLM5
Devavat Chiru Naik, Chandrika Thulaseedharan Dhanya, and Harrie-Jan Hendricks Franssen
EGUsphere, https://doi.org/10.5194/egusphere-2026-1296, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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17 Apr 2026
The Canadian Surface Reanalysis (CaSR) v3.2 precipitation dataset: A 45-year high-resolution analysis for North America (1980–2024)
Dikraa Khedhaouiria, Nicolas Gasset, Vincent Fortin, Milena Dimitrijevic, Maxim Bulat, and Xihong Wang
EGUsphere, https://doi.org/10.5194/egusphere-2026-620, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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17 Apr 2026
From basin-scale variability to regional coherence: emergence of a dominant common mode in reservoir storage dynamics in Catalonia
Carles Serrat
EGUsphere, https://doi.org/10.5194/egusphere-2026-384, 2026
Revised manuscript under review for HESS (discussion: final response, 6 comments)
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16 Apr 2026
From cold-water refuge to thermal stress: projected warming of Czech rivers and implications for brown trout
Matěj Orság, Radovan Kopp, Jan Balek, Daniela Semerádová, Adam Vizina, Milan Fischer, Petr Skalák, Petr Štěpánek, Pavel Zahradníček, Jan Mareš, and Miroslav Trnka
External preprint server, https://doi.org/10.5281/zenodo.19493262, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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16 Apr 2026
Technical note: A Water Analysis Trailer for Environmental Research (WATER)
Aaron James Neill, David Windhorst, Philipp Kraft, Amir Sahraei, and Lutz Breuer
EGUsphere, https://doi.org/10.5194/egusphere-2026-576, 2026
Preprint under review for HESS (discussion: final response, 6 comments)
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14 Apr 2026
Scale dependence of precipitation structure using Tweedie Poisson–Gamma scaling: an Estonian case study from radar composites and gauges
Yee Chun Tsoi, Aarne Männik, and Sander Rikka
EGUsphere, https://doi.org/10.5194/egusphere-2026-2031, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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14 Apr 2026
Technical note: Machine learning metamodelling for global sensitivity analysis
Patricio Yeste, Lieke A. Melsen, João Paulo L. F. Brêda, Nicolás Tacoronte, Andrea Saltelli, Giulia Vannucci, Roberta Siciliano, and Axel Bronstert
EGUsphere, https://doi.org/10.5194/egusphere-2026-1787, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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13 Apr 2026
On the validity of Richards' equation under dynamic flow conditions
Efstathios Diamantopoulos and Sascha Christian Iden
EGUsphere, https://doi.org/10.5194/egusphere-2026-1738, 2026
Preprint under review for HESS (discussion: final response, 3 comments)
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13 Apr 2026
A dynamic socio-hydrology model for the assessment of time-variant feedbacks between irrigators’ adaptive responses and basin hydrology
Osama Hassan, Francesco Sapino, Héctor González-López, and C. Dionisio Pérez-Blanco
EGUsphere, https://doi.org/10.5194/egusphere-2026-1502, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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10 Apr 2026
Incorporating irrigation effects into high-resolution daily land evaporation estimates over the Iberian Peninsula
Oscar M. Baez-Villanueva, Alfredo Crespo-Otero, Sara Modanesi, Pierre Laluet, Sergio Vicente-Serrano, Jaap Schellekens, Jacopo Dari, Hylke E. Beck, Wouter Dorigo, Christian Massari, Chiara Corbari, Joppe Massant, Kwint Delbare, Olivier Bonte, Aaron Boone, Diego Fernández-Prieto, and Diego G. Miralles
EGUsphere, https://doi.org/10.5194/egusphere-2026-1856, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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09 Apr 2026
HESS Opinions: Operationalizing sociohydrology from systems thinking to systems doing for sustainable and resilient water management
Fuqiang Tian, Murugesu Sivapalan, Sondoss El Sawah, Melissa Haeffner, Anthony Jakeman, Heidi Kreibich, Leyang Liu, Haoyang Lyu, Ana Mijic, Jiale Wang, Jing Wei, and Günter Blöschl
EGUsphere, https://doi.org/10.5194/egusphere-2026-1727, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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09 Apr 2026
Elucidating the interplay between catchment and in-stream processes using high frequency multivariate and multisite data
Kenneth Gutiérrez‑García, Gunnar Lischeid, and Michael Rode
EGUsphere, https://doi.org/10.5194/egusphere-2026-1203, 2026
Preprint under review for HESS (discussion: final response, 4 comments)
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09 Apr 2026
Evaporative Moisture Sources of Colorado’s Front Range: A Case Study of the Exceptionally Wet May–July Season of 2023
Katherine V. Humphreys, Patrick W. Keys, Russ S. Schumacher, Jacob Escobedo, and Peter Goble
EGUsphere, https://doi.org/10.5194/egusphere-2026-796, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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08 Apr 2026
Beneath the tide: Sediment-controlled groundwater and salinity stratification across an estuarine wetland transect
Christopher J. Owers, Rachel McGivern, Warren Brown, and Gabriel C. Rau
EGUsphere, https://doi.org/10.5194/egusphere-2026-1398, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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08 Apr 2026
Maximum Certainty Principle applied to rainfall modelling and regionalisation in Ecuador
Franklin Aparicio Beltrán Vega and Jhoan Alexander Beltrán Valarezo
EGUsphere, https://doi.org/10.5194/egusphere-2026-1317, 2026
Preprint under review for HESS (discussion: open, 7 comments)
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07 Apr 2026
Assessment of prediction skill of SEAS5 forecast using ERA5 soil moisture data and relation to crop production
Padmavathi Bevara and Ehud Strobach
External preprint server, https://doi.org/10.21203/rs.3.rs-8796665/v2, 2026
Preprint under review for HESS (discussion: final response, 3 comments)
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07 Apr 2026
UK-Flow15-QC: A quality control framework for better river flow data in hydrological research
Felipe Fileni, Hayley J. Fowler, Elizabeth Lewis, Fiona McLay, Gemma Coxon, David Archer, Emma Bruce, Longzhi Yang, Matt Fry, Hollie Cooper, and Ollie Swain
EGUsphere, https://doi.org/10.5194/egusphere-2026-277, 2026
Preprint under review for HESS (discussion: open, 0 comments)
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02 Apr 2026
Typology of flood trends across West Africa
Gabrielle Sorini, Juliette Blanchet, Gérémy Panthou, Théo Vischel, and Yves Tramblay
EGUsphere, https://doi.org/10.5194/egusphere-2026-1176, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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02 Apr 2026
Earth observation constrained calibration improves soil moisture drought representation: a multi-model analysis in the Rhine River basin
Ehsan Modiri, Oldrich Rakovec, Pallav Kumar Shrestha, Almudena García-García, Leandro Avila, Katie Blackford, Elizabeth Cooper, Bram Droppers, Paolo Filippucci, Milan Fischer, Matěj Orság, Pietro Stradiotti, Luca Brocca, Douglas B. Clark, Wouter Dorigo, Stefan Kollet, Jian Peng, Niko Wanders, and Luis Samaniego
EGUsphere, https://doi.org/10.5194/egusphere-2026-1012, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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02 Apr 2026
Evaluation of NDVI-Based downscaled precipitation datasets in the Peruvian Andes
Jose P. Terán, Jhon Vila, Juan García-Quijano, and Anne Gobin
EGUsphere, https://doi.org/10.5194/egusphere-2026-604, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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31 Mar 2026
From salinity to nanoplastics: redefining safe yield in strip-island aquifers under emerging contaminant threats
Tianyuan Zheng, Chunxiang Ma, Shaobo Gao, and Jian Luo
EGUsphere, https://doi.org/10.5194/egusphere-2026-1601, 2026
Revised manuscript accepted for HESS (discussion: final response, 4 comments)
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31 Mar 2026
Changes in groundwater-surface water interactions following two centuries of irrigation practices and groundwater use in the Upper Ganges-Yamuna interfluve, North India.
Frank J. G. van Broekhoven, Stefan C. Dekker, Jasper Griffioen, Anjali Bhagwat, and Paul P. Schot
EGUsphere, https://doi.org/10.5194/egusphere-2026-1584, 2026
Preprint under review for HESS (discussion: final response, 6 comments)
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31 Mar 2026
Online xylem water isotope monitoring and soil water content profiling reveal spatial root water uptake dynamics in sunflower
Youri Rothfuss, Samuel Le Gall, Nicolas Brüggemann, Sharmin Jahan, Mathieu Javaux, Julian Klaus, Harry Vereecken, and Dagmar van Dusschoten
EGUsphere, https://doi.org/10.5194/egusphere-2026-1518, 2026
Preprint under review for HESS (discussion: final response, 4 comments)
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31 Mar 2026
A dual-phase ensemble framework for enhancing reservoir inflow forecasting
Mihretab Gebretsadik Tedla, Sandhya Dhakal, and Hua Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-416, 2026
Revised manuscript under review for HESS (discussion: final response, 4 comments)
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30 Mar 2026
Progressive groundwater decoupling may drive a shift toward shallower and faster terrestrial water cycling
Aoqi Sun, Wenjie Xu, Enze Ma, Hua Yuan, and Chen Yang
EGUsphere, https://doi.org/10.5194/egusphere-2026-1102, 2026
Revised manuscript under review for HESS (discussion: final response, 4 comments)
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27 Mar 2026
Water storage trends derived from the GRACE/-FO global gravity-based groundwater product (G3P)
Roland Hohensinn, Junyang Gou, Ulrich Meyer, Vincent Humphrey, Wouter Dorigo, Eva Boergens, Benedikt Soja, Alexander Gruber, Laura Jensen, Annette Eicker, Michael Rast, and Andreas Güntner
EGUsphere, https://doi.org/10.5194/egusphere-2026-975, 2026
Preprint under review for HESS (discussion: open, 1 comment)
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25 Mar 2026
Scale-dependent biases in Alpine sub-daily areal precipitation extremes: added value of convection permitting models
Rashid Akbary, Eleonora Dallan, Paul C. Astagneau, Raul R. Wood, Francesco Marra, Manuela I. Brunner, and Marco Borga
EGUsphere, https://doi.org/10.5194/egusphere-2026-1079, 2026
Revised manuscript accepted for HESS (discussion: final response, 4 comments)
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24 Mar 2026
Validation of VIIRS snow cover in Central European Highlands
Patrik Sleziak, Michal Danko, Martin Jančo, Ladislav Holko, and Juraj Parajka
EGUsphere, https://doi.org/10.5194/egusphere-2026-1120, 2026
Preprint under review for HESS (discussion: final response, 3 comments)
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23 Mar 2026
The rise of stratification – Climate-induced changes in the thermal structure of a shallow polymictic lake until 2100
Sebestyén Dániel Török, Márk Honti, and Péter Torma
EGUsphere, https://doi.org/10.5194/egusphere-2026-708, 2026
Preprint under review for HESS (discussion: final response, 6 comments)
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23 Mar 2026
WaterSoftHack Cybertraining: Reproducible Data Science, Machine Learning, and Cloud and Edge Computing Training for Collaborative Water Science Research
Krishna Panthi, Vidya Samadi, Nima Zafarmomen, Mostafa Saberian, Adarsha Neupane, Carlos Erazo Ramirez, Bijaya Adhikari, Anthony Castronova, and Ibrahim Demir
EGUsphere, https://doi.org/10.5194/egusphere-2026-491, 2026
Revised manuscript under review for HESS (discussion: final response, 4 comments)
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20 Mar 2026
The complex effect of climate change and urbanization on streamflow in small–medium Mediterranean catchments
Yair Rinat, Moshe Armon, and Efrat Morin
EGUsphere, https://doi.org/10.5194/egusphere-2026-972, 2026
Revised manuscript under review for HESS (discussion: final response, 4 comments)
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19 Mar 2026
A non-explicit representation of macropores in the SVS land surface model improves streamflow simulations under frozen soil conditions
Benjamin Bouchard, Vincent Vionnet, Étienne Gaborit, and Vincent Fortin
EGUsphere, https://doi.org/10.5194/egusphere-2026-928, 2026
Revised manuscript under review for HESS (discussion: final response, 7 comments)
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16 Mar 2026
Effectiveness of Multivariate Bias Correction in Hydrology and Agriculture: A Systematic Review
Bhuwan P. Shah, Ryan P. McGehee, and William J. Gutowski
EGUsphere, https://doi.org/10.5194/egusphere-2026-529, 2026
Revised manuscript under review for HESS (discussion: final response, 6 comments)
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12 Mar 2026
Runoff thresholds as state-dependent connectivity transitions: A global synthesis across diverse catchments
Zhen Cui and Fuqiang Tian
EGUsphere, https://doi.org/10.5194/egusphere-2026-1265, 2026
Revised manuscript under review for HESS (discussion: final response, 4 comments)
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