41
Publications
18
Years
10+
High-impact journals

Appearing in Nature Sustainability, Science Advances, Journal of Geophysical Research: Atmospheres, Water Resources Research, Geophysical Research Letters, Scientific Data, Environmental Modelling & Software, Scientific Reports, Journal of Hydrology, Journal of Hydrometeorology, Earth's Future, and others.

2026

Next-generation modeling

The NextGen Water Resources Modeling Framework: Community Innovation at the Intersection of Hydrologic, Data and Computer Sciences

JAWRA Journal of the American Water Resources Association · 2026

Ogden, F. L., Jennings, K., Clark, E. P., Coon, E., Cosgrove, B., da Cunha, L. K., et al.

Machine learning

A Machine Learning-Based High-Resolution Inventory of Soil Inorganic Carbon Across the Contiguous United States

Geophysical Research Letters · 2026

Ghahremani, Z., Huber, D., Modaresi Rad, A., Johnson, J. M., & Pierce, J.

2025

Machine learning hydrology

Interpretable Machine Learning for Predicting Rating Curve Parameters Using Channel Geometry and Hydrological Attributes Across the United States

Scientific Reports · 2025

Baruah, A., Zarrabi, R., Cohen, S., Johnson, J. M., & McDermott, R.

Open data & classification

Building Occupancy Type Classification and Uncertainty Estimation Using Machine Learning and Open Data

Environmental Data Science · 2025

Narock, T., Johnson, J. M., Singh-Mohudpur, J., & Modaresi Rad, A.

Flood intelligence & ML

Predicting Synthetic Rating Curve Adjustment Factors with Explainable Machine Learning for Enhancing the United States Operational Flood Inundation Mapping Framework

Journal of Hydrology · 2025

Baruah, A., Spies, R. R., Devi, D., Cohen, S., Aristizabal, F., Nikrou, P., Tian, D., et al.

2024

Machine learning hydrology

Enhancing River Channel Dimension Estimation: A Machine Learning Approach Leveraging the National Water Model, Hydrographic Networks, and Landscape Characteristics

Journal of Geophysical Research: Machine Learning and Computation · 2024

Modaresi Rad, A., Johnson, J. M., Ghahremani, Z., Coll, J., & Frazier, N.

National forecasting

Improved National-Scale Above-Normal Flow Prediction for Gauged and Ungauged Basins Using a Spatio-Temporal Hierarchical Model

Water Resources Research · 2024

Fang, S., Johnson, J. M., Yeghiazarian, L., & Sankarasubramanian, A.

Model sensitivity

Untangling the Impacts of Land Cover Representation and Resampling in Distributed Hydrological Model Predictions

Environmental Modelling & Software · 2024

Kim, D. H., Johnson, J. M., Clarke, K. C., & McMillan, H. K.

Remote sensing & forecasting

Leveraging Synthetic Aperture Radar (SAR) with the National Water Model to Improve Above-Normal Flow Prediction in Ungauged Basins

Environmental Research Letters · 2024

Fang, S., Johnson, J. M., & Sankarasubramanian, A.

Open-source tooling

AHGestimation: An R Package for Computing Robust, Mass-Preserving Hydraulic Geometries and Rating Curves

Journal of Open Source Software · 2024

Johnson, J. M., Afshari, S., & Modaresi Rad, A.

2023

National modeling

Comprehensive Analysis of the NOAA National Water Model: A Call for Heterogeneous Formulations and Diagnostic Model Selection

Journal of Geophysical Research: Atmospheres · 2023

Johnson, J. M., Fang, S., Sankarasubramanian, A., Modaresi Rad, A., Kindl da Cunha, L., Jennings, K. S., et al.

Hydrologic data infrastructure

Generating a Reference Flow Network with Improved Connectivity to Support Durable Data Integration and Reproducibility in the Coterminous US

Environmental Modelling & Software · 2023

Blodgett, D., Johnson, J. M., & Bock, A.

Data infrastructure

Restructuring and Serving Web-Accessible Streamflow Data from the NOAA National Water Model Historic Simulations

Scientific Data · 10(1), 725 · 2023

Johnson, J. M., Blodgett, D. L., Clarke, K. C., & Pollak, J.

Urban flood modeling

Urban Flood Modeling: Uncertainty Quantification and Physics-Informed Gaussian Processes Regression Forecasting

Water Resources Research · 2023

Kohanpur, A. H., Saksena, S., Dey, S., Johnson, J. M., Riasi, M. S., & Yeghiazarian, L.

Standards & interoperability

Hydrologic Modeling and River Corridor Applications of HY_Features Concepts

OGC Public Engineering Report · 2023

Blodgett, D. L., & Johnson, J. M.

Applied risk

Human and Infrastructure Exposure to Large Wildfires in the United States

Nature Sustainability · 2023

Modaresi Rad, A., Abatzoglou, J. T., Kreitler, J., Alizadeh, M. R., & AghaKouchak, A.

Applied risk

Social Vulnerability of the People Exposed to Wildfires in US West Coast States

Science Advances · 2023

Modaresi Rad, A., Abatzoglou, J. T., Fleishman, E., Mockrin, M. H., & Radeloff, V. C.

Flood inundation mapping

Extending Height Above Nearest Drainage to Model Multiple Fluvial Sources in Flood Inundation Mapping Applications for the US National Water Model

Water Resources Research · 2023

Aristizabal, F., Salas, F., Petrochenkov, G., Grout, T., Avant, B., Bates, B., Spies, R. R., et al.

2022

AI & flood intelligence

Knowledge Graphs to Support Real-Time Flood Impact Evaluation

AI Magazine · 2022

Johnson, J. M., Narock, T., Singh-Mohudpur, J., Fils, D., Clarke, K., Saksena, S., et al.

Hydrofabric

National Hydrologic Geospatial Fabric (Hydrofabric) for the Next Generation (NextGen) Hydrologic Modeling Framework

HydroShare · 2022

Johnson, J. M.

Water systems

Anthropogenic Stressors Compound Climate Impacts on Inland Lake Dynamics: The Case of Hamun Lakes

Science of The Total Environment · 2022

Modaresi Rad, A., Kreitler, J., Abatzoglou, J. T., Fallon, K., Roche, K. R., & Sadegh, M.

2021

Remote sensing

Augmented Normalized Difference Water Index for Improved Surface Water Monitoring

Environmental Modelling & Software · 2021

Modaresi Rad, A., Kreitler, J., & Sadegh, M.

Open-source tooling

elevatr: Access Elevation Data from Various APIs

R package · 2021

Hollister, J. W., Shah, T., Robitaille, A., Beck, M., & Johnson, J. M.

Geospatial methods

An Area Preserving Method for Improved Categorical Raster Resampling

Cartography and Geographic Information Science · 2021

Johnson, J. M., & Clarke, K. C.

2020

Standards & interoperability

Mainstems: A Logical Data Model Implementing Mainstem and Drainage Basin Feature Types Based on WaterML2 Part 3: HY_Features Concepts

Environmental Modelling & Software · 2020

Blodgett, D., Johnson, J. M., Sondheim, M., Wieczorek, M., & Frazier, N.

Process hydrology

A Universal Model of Unsaturated Hydraulic Conductivity with Complementary Adsorptive and Diffusive Process Components

Water Resources Research · 2020

Modaresi Rad, A., Ghahraman, B., Mosaedi, A., & Sadegh, M.

Socio-hydrology

Simulating Small-Scale Agricultural Adaptation Decisions in Response to Drought Risk: An Empirical Agent-Based Model for Semi-Arid Kenya

Frontiers in Water · 2020

Wens, M., Veldkamp, T. I. E., Mwangi, M., Johnson, J. M., Lasage, R., & Haer, T.

2019

Flood intelligence

An Integrated Evaluation of the National Water Model (NWM) Height Above Nearest Drainage (HAND) Flood Mapping Methodology

Natural Hazards and Earth System Sciences · 2019

Johnson, J. M., Munasinghe, D., Eyelade, D., & Cohen, S.

Drought & risk

Integrating Human Behavior Dynamics into Drought Risk Assessment—A Sociohydrologic, Agent-Based Approach

Wiley Interdisciplinary Reviews: Water · 2019

Johnson, J. M., Wens, M., Zagaria, C., & Veldkamp, T. I. E.

Open-source tooling

nhdplusTools: Tools for Accessing and Working with the NHDPlus

US Geological Survey Software · 2019

Blodgett, D. L., & Johnson, J. M.

Open-source tooling

climateR: An R Package for Finding, Subsetting, and Retrieving Geospatial Data by AOI

Zenodo · 2019

Johnson, J. M., & Clarke, K. C.

Flood risk

Projecting Changes in Expected Annual Damages from Riverine Flooding in the United States

Earth's Future · 2019

Wobus, C., Zheng, P., Stein, J., Lay, C., Mahoney, H., Lorie, M., Mills, D., Spies, R. R., et al.

2018

Open-source tooling

dataRetrieval: R Packages for Discovering and Retrieving Water Data Available from US Federal Hydrologic Web Services

US Geological Survey · 2018

De Cicco, L. A., Lorenz, D., Hirsch, R. M., Watkins, W., & Johnson, J. M.

Applied hazard alerting

Challenges and Opportunities for Creating Intelligent Hazard Alerts: The FloodHippo Prototype

JAWRA Journal of the American Water Resources Association · 2018

Johnson, J. M., Coll, J. M., Ruess, P. J., & Hastings, J. T.

Remote sensing

Comprehensive Accuracy Assessment of MODIS Daily Snow Cover Products and Gap Filling Methods

ISPRS Journal of Photogrammetry and Remote Sensing · 2018

Coll, J., & Li, X.

Process hydrology

Infiltration on Sloping Terrain and Its Role on Runoff Generation and Slope Stability

Journal of Hydrology · 2018

Loàiciga, H. A., & Johnson, J. M.

2017

Drought & water planning

Integrated Meteorological and Hydrological Drought Model: A Management Tool for Proactive Water Resources Planning of Semi-Arid Regions

Advances in Water Resources · 2017

Modaresi Rad, A., Ghahraman, B., Khalili, D., Ghahremani, Z., & Ardakani, S. A.

Process hydrology

Coupled Infiltration and Kinematic-Wave Runoff Simulation in Slopes: Implications for Slope Stability

Water · 2017

Johnson, J. M., & Loàiciga, H.

2016

Drought analysis

Assessment of Seasonal Characteristics of Streamflow Droughts Under Semiarid Conditions

Natural Hazards · 2016

Modaresi Rad, A., Khalili, D., Kamgar-Haghighi, A. A., & Zand-Parsa, S.

2015

Distributed hydrologic modeling

Distributed Hydrologic Modeling Using Satellite-Derived Potential Evapotranspiration

Journal of Hydrometeorology · 2015

Spies, R. R., Franz, K. J., Hogue, T. S., & Bowman, A. L.

2008

River restoration

Prioritizing River Restoration: Projecting Cumulative Benefits of Multiple Projects

Environmental Management · 2008

Kondolf, G. M., Angermeier, P., Cummins, K., Dunne, T., Healey, M., Kimmerer, W., et al. (incl. Spies, R. R.)

This list highlights peer-reviewed journal publications and official open-source software releases with direct bearing on Lynker Spatial's platform. Conference abstracts and preprints are available on the team's Google Scholar profiles linked above.

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