Sankarasubramanian Arumugam

Assessing inter-annual variability in nitrogen sourcing and retention through hybrid Bayesian watershed modeling

Hydrology and Earth System Sciences, 2.

Dams and Climate Interact to Alter River Flow Regimes Across the United States

Earth's Future, 3.

Performance Comparison of Equivalent Reservoir and Multireservoir Models in Forecasting Hydropower Potential for Linking Water and Power Systems

Journal of Water Resources Planning and Management, 147(4), 04021005.

A framework for ecological flow allocation in multiple reservoir operation

Chalise, D., Arumugam, S., Mahinthakumar, G., Ranjithan, R. S., Eaton, M., & Vidal, A. R. (2020, December 15). Presented at the American Geophysical Union Fall Meeting.

A performance‐based multi‐model combination approach to reduce uncertainty in seasonal temperature change projections

International Journal of Climatology, 41(S1).

America's Water: Multiscale Forecasting and Innovation in Infrastructure Design & Management Instruments is critical for Climate Adaptation

Lall, U., Arumugam, S., Cioffi, F., Devineni, N., Doss-Gollin, J., Kwon, H., & Rajagopalan, B. (2020, December 15). America's Water: Multiscale Forecasting and Innovation in Infrastructure Design & Management Instruments is critical for Climate Adaptation. Presented at the American Geophysical Union Fall Meeting.

COREGS: An optimization framework to analyze water and power systems together under a changing climate

Ford, L. C., Queiroz, A., DeCarolis, J., & Arumugam, S. (2020, December 15). Presented at the American Geophysical Union Fall Meeting.

Changing Seasonality of Annual Maximum Floods over the Conterminous US

Basu, B., Bhowmik, R. D., & Arumugam, S. (2020, November 24).

Climate and Water Management: Opportunities and Challenges” by the Government of India (Invited talk)

Arumugam, S. (2020, October). Presented at the Government of India, Vaibhav Summit.

Developing the hydrological dependency structure between streamgage and reservoir networks

Scientific Data, 7(1), 319.

GRAPS: Generalized Multi-Reservoir Analyses using probabilistic streamflow forecasts

Environmental Modelling & Software, 133, 104802.

HESS Opinions: Beyond the long-term water balance: evolving Budyko's supply–demand framework for the Anthropocene towards a global synthesis of land-surface fluxes under natural and human-altered watersheds

Hydrology and Earth System Sciences, 24(4), 1975–1984.

Synthesis of Irrigation Water Use in the United States: Spatiotemporal Patterns

JOURNAL OF WATER RESOURCES PLANNING AND MANAGEMENT, 146(7).

Technical Note: Evaluation of the skill in monthly-to-seasonal soil moisture forecasting based on SMAP satellite observations over the southeastern US

Hydrology and Earth System Sciences, 24(3), 1073–1079.

The Roles of Climate Forcing and Its Variability on Streamflow at Daily, Monthly, Annual, and Long‐Term Scales

Water Resources Research, 56(7).

The Roles of Climate Variability on Runoff at Daily, Monthly, Annual, and Long-term Scales

Yao, L., Libera, D., Kheimi, M. M. A., Arumugam, S., & Wang, D. (2020, January 29). (Vol. 1). Vol. 1.

The Urban Flooding Open Knowledge Network: Delivering Flood Information to AnyOne, AnyTime AnyWhere

Merwade, V., Yeghiazarian, L., Arumugam, S., Cai, X., Shepherd, A., Johnson, M., & Riasi, M. S. (2020, December 15). Presented at the American Geophysical Union Fall Meeting.

Understanding the food-energy-water nexus through hydroeconomic modeling under near-term climate change and regional development portfolios

Kumar, H., Arumugam, S., & Zhu, T. (2020, December 15). Presented at the American Geophysical Union Fall Meeting.

Water Security under changing climate: Stressors, Opportunities and Challenges

Arumugam, S. (2020, October). Presented at the University of Colorado, Boulder.

A Geo-processing Tool for co-locating the dependency of critical infrastructure with hydrologic information network

Presented at the American Geophysical Union Fall Meeting, San Francisco, CA.

Challenges in Understanding Continental Scale Groundwater Variability, Change and Appropriation

Presented at the National Academies Workshop on Groundwater Recharge and Flow: Approaches and Challenges for Monitoring and Modeling Using Remotely Sensed Data, Washington, DC.

Climate-Water-Energy Nexus: An Integrated Modeling Framework to Analyze Water and Power Systems Under a Changing Climate

Presented at the American Geophysical Union Fall Meeting, San Francisco, CA.

Complete spatial model calibration

The Annals of Applied Statistics, 13(2), 746–766.

How Regional Evapotranspiration Fluxes are altered due to Urbanization?

Presented at the American Geophysical Union Fall Meeting, San Francisco, CA.

How does flow alteration propagate across a large, highly-regulated basin? Dam attributes, network context, and implications for biodiversity

Presented at the American Geophysical Union Fall Meeting, San Francisco, CA.

Human and climate variables explain spatio-temporal patterns of streamflow variation across the United States

Presented at the American Geophysical Union Fall Meeting, San Francisco, CA.

Improving monthly streamflow forecasts through assimilation of observed streamflow for rainfall-dominated basins across the CONUS

Journal of Hydrology, 575, 704–715.

Limitations of univariate linear bias correction in yielding cross‐correlation between monthly precipitation and temperature

International Journal of Climatology, 39(11), 4479–4496.

Repurposing an energy system optimization model for seasonal power generation planning

Energy, 181, 1321–1330.

Revising Flood-Frequency Curves under Climate Change in the United States

Presented at the American Geophysical Union Fall Meeting, San Francisco, CA.

Sustainable Urban Systems: Managing the Urban Multiplex and its Hydrologic Challenges

Presented at the American Geophysical Union Fall Meeting, San Francisco, CA.

Sustainable Water Management in the Lower Colorado Basin: Influence of Climate and Regulatory Context on the Ability to Meet Human and Environmental Water Needs

Presented at the American Geophysical Union Fall Meeting, San Francisco, CA.

The Roles of Climate Variability on Runoff at Daily, Monthly, Inter-annual, and Mean Annual Scales

Presented at the American Geophysical Union Fall Meeting, San Francisco, CA.

The Utility of Gauge-measured Streamflow Records in Improving Month-ahead Streamflow Forecasts through Variational Data Assimilation

Presented at the American Geophysical Union Fall Meeting, San Francisco, CA.

The role of climate on crop yield per unit area across the contiguous United States

Presented at the American Geophysical Union Fall Meeting, San Francisco, CA.

The role of cross-correlation between precipitation and temperature in basin-scale simulations of hydrologic variables

Journal of Hydrology, 570, 304–314.

Understanding Drivers of Subseasonal to Seasonal Streamflow Variability over Contiguous United States

Presented at the American Geophysical Union Fall Meeting, San Francisco, CA.

Using an Integrated Groundwater and Surface Water Model for Understanding the Effects of Climate Change Scenarios on the Food-Energy-Water Nexus

Presented at the American Geophysical Union Fall Meeting, San Francisco, CA.

What defines a flood? Building shared understanding across differing attributes and definitions of flooding

Presented at the American Geophysical Union Fall Meeting, San Francisco, CA.

A Conceptual Approach using the Limits Concept for Extending Budyko's Framework for Natural Watersheds and Human-Altered Landscapes

Presented at the American Geophysical Union Fall Meeting, Washington, DC.

A non-parametric bootstrapping framework embedded in a toolkit for assessing water quality model performance

Environmental Modelling & Software, 107, 25–33.

Application of Sub-seasonal to Seasonal (S2S) precipitation forecast in multipurpose multi-reservoir system for water and energy management

Presented at the American Geophysical Union Fall Meeting, Washington, DC.

Assessing the restoration time of surface water and groundwater systems under groundwater pumping

Stochastic Environmental Research and Risk Assessment, 32(9), 2741–2759.

Characterizing and predicting Yelp users' behavior

Highlighting the Importance of Big Data Management and Analysis for Various Applications, 27, 17–35.

Climate-Water-Energy Nexus: Opportunities and Challenge

Arumugam, S. (2018, October). Presented at the CoPE workshop, Atlanta, Georgia.

Climate-Water-Energy Nexus: Uncertainty Reduction in Climate Forecasts Using Multimodel Combination and their Relevance to Water and Energy Management

Presented at the World Council for Energy and Climate, Shanghai.

Climate-Water-Energy Nexus: Uncertainty Reduction in Climate Forecasts using Multimodel Combination and their relevance to Water and Energy Management

(2018, June 19). Presented at the Indian Institute of Science.

Conjunctive management of surface water and groundwater resources under drought conditions using a fully coupled hydrological model

Journal of Water Resources Planning and Management, 144(9).

Effects of dam purpose and degree of regulation on flow regime alteration over the continental United States

Presented at the American Geophysical Union Fall Meeting, Washington, DC.

Evaluating the Controls of the Long-Term Water Balance through a Conceptual Hydrological Model Representing Saturation Excess and Infiltration Excess Runoff Generations

Presented at the American Geophysical Union Fall Meeting, Washington, DC.

Global assessment of evapotranspiration impacted by anthropogenic land cover changes

Presented at the American Geophysical Union Fall Meeting, Washington, DC.

Modeling the Irrigation Withdrawals Over the Coterminous US Using a Hierarchical Modeling Approach

Water Resources Research, 54(6), 3769–3787.

Monthly hydroclimatology of the continental United States

Advances in Water Resources, 114, 180–195.

Multivariate bias corrections of mechanistic water quality model predictions

Journal of Hydrology, 564, 529–541.

Role of Pacific SSTs in improving reconstructed streamflow over the coterminous US

Scientific Reports, 8(1).

Seasonal Ensemble Forecast Post-processing

In Handbook of Hydrometeorological Ensemble Forecasting (pp. 1–27).

Synthesis of public water supply use in the United States and China: Spatio-temporal patterns and socio-economic controls

(2018, May). Presented at the Tsinghua University, Beijing.

Synthesis on National Water Use: Spatial Patterns and Socio-economic Controls, State of America’s Water: Present and Future

Arumugam, S. (2018, April). Presented at the University of Cincinnati, Cincinnati, Ohio.

Synthesis on National Water Use: Spatial Patterns and Socio-economic Controls, State of America’s Water: Present and Future

Arumugam, S. (2018, January). Presented at the NOAA Science Seminar Series.

The Role of Spatial Variability of Climate Variables on the Long-Term Water Balance Using a Semi-distributed (SWAT) Mechanistic Model

Presented at the American Geophysical Union Fall Meeting, Washington, DC.

Understanding the cumulative effects of dams on regional streamflow dynamics

Presented at the American Geophysical Union Fall Meeting, Washington, DC.

WSC - Category 3: Collaborative Research: Water Sustainability under Near-term Climate Change: A Cross-Regional Analysis Incorporating Socio-Ecological Feedbacks and Adaptations

[National Science Foundation].

Water

In D. R. Reidmiller, C. W. Avery, D. R. Easterling, K. E. Kunkel, K. L. M. Lewis, T. K. Maycock, & B. C. Stewart (Eds.), Impacts, Risks, and Adaptation in the United States: The Fourth National Climate Assessment, Volume II.

Water: Fourth U.S. National Climate Assessment (NCA4) Volume 2, Chapter 3

Presented at the American Geophysical Union Fall Meeting, Washington, DC.

Multivariate Downscaling Approach Preserving Cross Correlations across Climate Variables for Projecting Hydrologic Fluxes

Journal of Hydrometeorology, 18(8), 2187–2205.

Patterns and drivers of fish extirpations in rivers of the American Southwest and Southeast

Global Change Biology, 24(3), 1175–1185.

Reducing Model Structural Uncertainty in Climate Model Projections—A Rank-Based Model Combination Approach

Journal of Climate, 30(24), 10139–10154.

Reducing uncertainty in stochastic streamflow generation and reservoir sizing by combining observed, reconstructed and projected streamflow

Stochastic Environmental Research and Risk Assessment, 32(4), 1065–1083.

Synthesis of public water supply use in the United States: Spatio‐temporal patterns and socio‐economic controls

Earth's Future, 5(7), 771–788.

Utilizing Probabilistic Downscaling Methods to Develop Streamflow Forecasts from Climate Forecasts

Journal of Hydrometeorology, 18(11), 2959–2972.

Flood forecasting a global perspective foreword

Flood Forecasting: A Global Perspective, XVII-.

Identification of dominant source of errors in developing streamflow and groundwater projections under near-term climate change

Journal of Geophysical Research-Atmospheres, 121(13), 7652–7672.

Role of multimodel combination and data assimilation in improving streamflow prediction over multiple time scales

Stochastic Environmental Research and Risk Assessment, 30(8), 2255–2269.

A framework for incorporating ecological releases in single reservoir operation

Advances in Water Resources, 78, 9–21.

Decomposition of sources of errors in seasonal streamflow forecasting over the U.S. Sunbelt

Journal of Geophysical Research: Atmospheres, 120(23).

Impacts of Near-Term Climate Change and Population Growth on Within-Year Reservoir Systems

Journal of Water Resources Planning and Management, 141(6), 04014078.

Improved reservoir sizing utilizing observed and reconstructed streamflows within a Bayesian combination framework

Water Resources Research, 51(7), 5677–5697.

Reconstructed streamflow using SST and tree-ring chronologies over the southeastern United States

Journal of Hydrology, 527, 761–775.

Understanding the low-frequency variability in hydroclimatic attributes over the southeastern US

Journal of Hydrology, 521, 170–181.

An Agent-Based Modeling Approach to Simulate the Dynamics of Water Supply and Water Demand

World Environmental and Water Resources Congress 2014. Presented at the World Environmental and Water Resources Congress 2014.

Climate risk management for water in semi–arid regions

Earth Perspectives, 1(1), 12.

Decomposition of sources of errors in monthly to seasonal streamflow forecasts in a rainfall-runoff regime

Journal of Hydrometeorology, 15(6), 2470–2483.

Global sea surface temperature forecasts using an improved multimodel approach

Journal of Climate, 27(10), 3505–3515.

Improved regional water management utilizing climate forecasts: An interbasin transfer model with a risk management framework

Water Resources Research, 50(8), 6810–6827.

Improving Forecasts for Water Management

Eos, Transactions American Geophysical Union, 95(1), 3–3.

Systematic uncertainty reduction strategies for developing streamflow forecasts utilizing multiple climate models and hydrologic models

Water Resources Research, 50(2), 1288–1307.

The role of retrospective weather forecasts in developing daily forecasts of nutrient loadings over the southeast US

Hydrology and Earth System Sciences, 18(8), 2885–2898.

improving groundwater predictions utilizing seasonal precipitation forecasts from general circulation models forced with sea surface temperature forecasts

Journal of Hydrologic Engineering, 19(1), 87–98.

A Complex Adaptive System Approach Assessing the Dynamics of Population Growth, Land Use, and Climate Change for Urban Water Resources Management

World Environmental and Water Resources Congress 2013. Presented at the World Environmental and Water Resources Congress 2013.

Impacts of Climate Change and Variability on Water Resources in the Southeastern USA

In K. Ingram, K. Dow, L. Carter, J. Anderson, & E. K. Sommer (Eds.), Climate of the southeast United States : variability, change, impacts, and vulnerability. Washington, DC: Island Press.

Integration of climate and weather information for improving 15-day-ahead accumulated precipitation forecasts

Journal of Hydrometeorology, 14(1), 186–202.

Role of climate forecasts and initial conditions in developing streamflow and soil moisture forecasts in a rainfall-runoff regime

Hydrology and Earth System Sciences, 17, 721–733.

The role of multimodel climate forecasts in improving water and energy management over the Tana River Basin, Kenya

Journal of Applied Meteorology and Climatology, 52(11), 2460–2475.

The use of broken power-laws to describe the distributions of daily flow above the mean annual flow across the conterminous U.S.

Journal of Hydrology, 505, 35–46.

Floods and Changing Climate: Seasonal Forecasts and Reconstruction

In A. H. El-Shaarawl & W. W. Piegorsch (Eds.), Encyclopedia of Environmetrics (2nd ed.).

Interannual hydroclimatic variability and its influence on winter nutrient loadings over the Southeast United States

Hydrology and Earth System Sciences, 16(7), 2285–2298.

Low-Dimensional Models of Annual Streamflow Using Tree Ring Data and Nino 3.4 Forecasts

World Environmental and Water Resources Congress 2012. Presented at the World Environmental And Water Resources Congress 2012.

Reducing hydrologic model uncertainty in monthly streamflow predictions using multimodel combination

Water Resources Research, 48.

Role of climate variability in modulating the surface water and groundwater interaction over the southeast United States

Journal of Hydrologic Engineering, 17(9), 1001–1010.

Seasonality of monthly runoff over the continental United States: Causality and relations to mean annual and mean monthly distributions of moisture and energy

Journal of Hydrology, 468, 139–150.

Logistic regression analysis to estimate contaminant sources in water distribution systems

Journal of Hydroinformatics, 13(3), 545–557.

Climate, Streamflow, and Nutrients Variability Over the Southeastern United States

World Environmental and Water Resources Congress 2010. Presented at the World Environmental and Water Resources Congress 2010.

Climate-Groundwater-Surface Water Interrelationships Over the South Eastern US

World Environmental and Water Resources Congress 2010. Presented at the World Environmental and Water Resources Congress 2010.

Climatology of Monthly Runoff: Causality and Relations to Seasonality in Precipitation and Temperature

World Environmental and Water Resources Congress 2010. Presented at the World Environmental and Water Resources Congress 2010.

Improved categorical winter precipitation forecasts through multimodel combinations of coupled GCMs

Geophysical Research Letters, 37.

Improving the prediction of winter precipitation and temperature over the continental United States: Role of the ENSO state in developing multimodel combinations

Monthly Weather Review, 138(6), 2447–2468.

Seamless Integration of Weather and Climate Information in Developing Operational Streamflow Forecasts

World Environmental and Water Resources Congress 2010. Presented at the World Environmental and Water Resources Congress 2010.

Utility of Climate Forecasts in Promoting Inter-Basin Transfer in the North Carolina Triangle Area

World Environmental and Water Resources Congress 2010. Presented at the World Environmental and Water Resources Congress 2010.

Contaminant source identification in water distribution networks under conditions of demand uncertainty

Environmental Forensics, 10(3), 253–263.

Improved drought management of Falls Lake Reservoir: Role of multimodel streamflow forecasts in setting up restrictions

Journal of Water Resources Planning and Management, 135(3), 188–197.

Improved water allocation utilizing probabilistic climate forecasts: Short-term water contracts in a risk management framework

Water Resources Research, 45(11).

The role of monthly updated climate forecasts in improving intraseasonal water allocation

Journal of Applied Meteorology and Climatology, 48(7), 1464–1482.

The use of seasonal climate forecasts within a shared reservoir system: The case of Angat reservoir, the Philippines

In F. Ludwig, P. Kabat, H. van Schaik, & M. van der Valk (Eds.), Climate Change Adaptation in the Water Sector. London: Earthscan.

river flood forecasting using complementary muskingum rating equations

Journal of Hydrologic Engineering, 14(7), 745–751.

Multimodel ensembles of streamflow forecasts: Role of predictor state in developing optimal combinations

Water Resources Research, 44(9).

Role of retrospective forecasts of GCMs forced with persisted SST anomalies in operational streamflow forecasts development

Journal of Hydrometeorology, 9(2), 212–227.

Climate, stream flow prediction and water management in northeast Brazil: societal trends and forecast value

Climatic Change, 84(2), 217–239.

Climate-informed Decision Tools for the Water and Energy Sector (Invited Presentation)

Presented at the 18th Conference on Climate Variability and Change, American Meteorological Society, Atlanta, GA.

Improved Operation of Reservoir Systems – Utility of Seasonal and Monthly Updated Climate Forecasts

Presented at the 18th Conference on Climate Variability and Change, American Meteorological Society, Atlanta, GA.

Monthly Climate Data for Selected USGS HCDN Sites, 1951-1990, R1

[Dataset].

Effect of persistence on trend detection via regression

Water Resources Research, 39(12).

Flood Quantiles and Changing Climate: Seasonal Forecasts and Reconstruction of Past Flood Records

World Water & Environmental Resources Congress 2003. Presented at the World Water and Environmental Resources Congress 2003.

Flood quantiles in a changing climate: Seasonal forecasts and causal relations

Water Resources Research, 39(5).

Hydroclimatology of the continental United States

Geophysical Research Letters, 30(7).

Validation of a watershed model without calibration

Water Resources Research, 39(10).

Annual hydroclimatology of the United States

Water Resources Research, 38(6).

Comment on the paper: “Basin hydrologic response relations to distributed physiographic descriptors and climate” by Karen Plaut Berger, Dara Entekhabi, 2001. Journal of Hydrology 247, 169–182

Journal of Hydrology, 263(1-4), 257–261.

Climate elasticity of streamflow in the United States

Water Resources Research, 37(6), 1771–1781.

Regional calibration of a watershed model

Hydrological Sciences Journal, 45(5), 689–707.

Spatial scaling properties of annual streamflow in the United States

Hydrological Sciences Journal, 45(3), 465–476.

Comparisons of Climate Elasticity of Streamflow in the United States

WRPMD'99. Presented at the 29th Annual Water Resources Planning and Management Conference.

Investigation and comparison of sampling properties of L-moments and conventional moments

Journal of Hydrology, 218(1-2), 13–34.

Flood Frequency Models for Indian Catchments– A Relook

Journal of the Institution of Engineers, 77, 41–46.

Climate Forecasts and Reservoir Management – Possibilities and Challenges

Arumugam, S., Lall, U., De Souza, A. F., & Brown, C. Presented at the 21st Conference on Hydrology, 87th American Meteorological Society Annual Meeting, San Antonio, TX.