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 Northwest Watershed Research Center: Boise, ID
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ARS Home Pacific West Area Boise, Idaho Northwest Watershed Research Center People & Locations







Andrew  Hedrick

                                                                (PhD)
                        Northwest Watershed Research Center

                        




                        
                        Research Hydrologist
                        Phone: (208) 422-0718
                        
                        
                        Fax: (208) 334-1502(Employee information on this page comes from the REE Directory. Please contact your front office staff to update the REE Directory.)
                            ProjectsEcohydrology of Sustainable Mountainous Rangeland Ecosystems
                                                    In-House Appropriated
                                                                    (D)Accession Number: 441534**Publications**
                                                (Clicking on the reprint icon
                                                    Reprint Icon
                                                    will take you to the publication reprint.)Snowpack relative permittivity and density derived from near-coincident lidar and ground-penetrating radar
                                                        

- (Peer Reviewed Journal)Bonnell, R., McGrath, D., Hedrick, A., Trujillo, E., Meehan, T., Williams, K., Marshall, H., Sexstone, G., Fulton, J., Ronayne, M., Fassnacht, S., Webb, R., Hale, K. 2023. Snowpack relative permittivity and density derived from near-coincident lidar and ground-penetrating radar. Hydrological Processes. 37(10). Article e14996. https://doi.org/10.1002/hyp.14996.Operational water forecast ability of the HRRR-iSnobal combination: An evaluation to adapt into production environments
                                                        

- (Peer Reviewed Journal)Meyer, J., Horel, J., Kormos, P., Hedrick, A., Trujillo, E., Skiles, M. 2023. Operational water forecast ability of the HRRR-iSnobal combination: An evaluation to adapt into production environments. Geoscientific Model Development. 16(1):233-250. https://doi.org/10.5194/gmd-16-233-2023.Drivers of spatiotemporal patterns of surface water inputs in a catchment at the rain-snow transition zone of the water-limited western United States
                                                        

- (Peer Reviewed Journal)Hale, K., Kiewiet, L., Trujillo, E., Krohe, C., Hedrick, A., Marks, D., Kormos, P., Havens, S.C., McNamara, J., Link, T., Godsey, S. 2022. Drivers of spatiotemporal patterns of surface water inputs in a catchment at the rain-snow transition zone of the water-limited western United States. Journal of Hydrology. 616. Article 128699. https://doi.org/10.1016/j.jhydrol.2022.128699.Effects of spatial and temporal variability in surface water inputs on streamflow generation and cessation in the rain–snow transition zone
                                                        

- (Peer Reviewed Journal)Kiewiet, L., Trujillo, E., Hedrick, A., Havens, S.C., Hale, K., Seyfried, M.S., Kampf, S., Godsey, S. 2022. Effects of spatial and temporal variability in surface water inputs on streamflow generation and cessation in the rain–snow transition zone. Hydrology and Earth System Sciences. 26(10):2779-2796. https://doi.org/10.5194/hess-26-2779-2022.Automated Water Supply Model (AWSM): Streamlining and standardizing application of a physically based snow model for water resources and reproducible science
                                                        

- (Peer Reviewed Journal)Havens, S.C., Marks, D.G., Sandusky, M.L., Hedrick, A., Johnson, M.J., Robertson, M.E., Trujillo, E. 2020. Automated Water Supply Model (AWSM): Streamlining and standardizing application of a physically based snow model for water resources and reproducible science. Computers and Geosciences. 144. Article 104571. https://doi.org/10.1016/J.CAGEO.2020.104571.From drought to flood: A water balance analysis of the Tuolumne River Basin during extreme conditions (2015 – 2017)
                                                        

- (Peer Reviewed Journal)Hedrick, A., Marks, D.G., Marshall, H., McNamara, J., Havens, S.C., Trujillo, E., Sandusky, M.L., Robertson, M.E., Johnson, M.J., Bormann, K., Painter, T.H. 2020. From drought to flood: A water balance analysis of the Tuolumne River Basin during extreme conditions (2015 – 2017). Hydrological Processes. 34(11):2560-2574. https://doi.org/10.1002/hyp.13749.Spatial modeling  for resources framework (computer code)
                                                        

- (Other)Havens, S.C., Marks, D.G., Kormos, P., Hedrick, A., Johnson, M., Sandusky, M.L., Robertson, M.E. 2019. Spatial modeling  for resources framework (computer code). Model and Computer Program Software Documentation. USDA-ARS-NWRC-v0.8.10. https://doi.org/10.5281/zenodo.3455763.Automated Water Supply Model (AWSM), (computer code)
                                                        

- (Other)3.	Havens, S., D. Marks, M. Sandusky, A. Hedrick, M. Johnson, M. Robertson and E. Trujillo, 2019, Automated Water Supply Model (AWSM), (computer code), USDA-ARS-NWRC/awsm: v0.9.26, Zenodo, https://doi.org/10.5281/zenodo.3455762.Snow and Water Model analysis and visualiztion (SNOWAV)
                                                        

- (Other)Havens, S.C., Robertson, M.E., Marks, D.G., Johnson, M., Hedrick, A., Trujillo-Gomez, E., Sandusky, M.L. 2019. Snow and Water Model analysis and visualiztion (SNOWAV). Zenodo. USDA-ARS-NWRC/snowav:v0.9.26. https://doi.org/10.5281/zenodo.3455768.Automated Water Supply Model (AWSM), test cases
                                                        

- (Other)Havens, S.C., Marks, D.G., Sandusky, M.L., Hedrick, A., Johnson, M., Robertson, M.E., Trujillo-Gomez, E. 2019. Automated Water Supply Model (AWSM), test cases. Zenodo. USDA-ARS-NWRC/awsm. https://doi.org/10.5281/zenodo.3381607.Approximating input data to a snowmelt model using weather research and forecasting model outputs in lieu of meteorological measurements
                                                        

- (Peer Reviewed Journal)Havens, S., Marks, D., FitzGerald, K., Masarik, M., Flores, A.N., Kormos, P., Hedrick, A. 2019. Approximating input data to a snowmelt model using weather research and forecasting model outputs in lieu of meteorological measurements. Journal of Hydrometeorology. 20(5):847-862. https://doi.org/10.1175/JHM-D-18-0146.1.Approximating input data to a snowmelt model using Weather Research and Forecasting model outputs in lieu of meteorological measurements
                                                        

- (Peer Reviewed Journal)Havens, S.C., Marks, D.G., Fitzgerald, K., Masarik, M., Flores, A., Kormos, P., Hedrick, A. 2019. Approximating input data to a snowmelt model using Weather Research and Forecasting model outputs in lieu of meteorological measurements. Journal of Hydrometeorology. 20(5):847-862. https://doi.org/10.1175/JHM-D-18-0146.1.Direct insertion of NASA airborne snow observatory-derived snow depth time series into the iSnobal energy balance snow model
                                                        

- (Peer Reviewed Journal)Hedrick, A.R., Marks, D., Havens, S., Robertson, M., Johnson, M., Sandusky, M., Marshall, H., Kormos, P.R., Bormann, K.J., Painter, T.H. 2018. Direct insertion of NASA airborne snow observatory-derived snow depth time series into the iSnobal energy balance snow model. Water Resources Research. 54:8045-8063. https://doi.org/10.1029/2018WR023190.31 years of hourly spatially distributed air temperature, humidity, and precipitation amount and phase from Reynolds Critical Zone Observatory
                                                        

- (Peer Reviewed Journal)Kormos, P.R., Marks, D.G., Seyfried, M.S., Havens, S.C., Hedrick, A., Lohse, K., Sandusky, M.L., Kahl, A., Garen, D. 2018. 31 years of hourly spatially distributed air temperature, humidity, and precipitation amount and phase from Reynolds Critical Zone Observatory. Earth System Science Data. 10:1197-1205. https://doi.org/10.5194/essd-10-1197-2018.Data set: Direct insertion of NASA Airborne Snow Observatory-derived snow depth time-series into the iSnobal energy balance snow model
                                                        

- (Other)Hedrick, A., D. Marks, S. Havens, M. Robertson, M. Johnson, M. Sandusky, H.P. Marshall, P. Kormos, Kat Bormann, Tom Painter, 2018, Data set: Direct insertion of NASA Airborne Snow Observatory-derived snow depth time-series into the iSnobal energy balance snow model, (Data set), Zenodo. doi: 10.5281/zenodo.1228400.Spatial modeling for resources framework (SMRF): A modular framework for developing spatial forcing data for snow modeling in mountain basins
                                                        

- (Peer Reviewed Journal)Havens, S.C., Marks, D.G., Kormos, P.R., Hedrick, A. 2017. Spatial modeling for resources framework (SMRF): A modular framework for developing spatial forcing data for snow modeling in mountain basins. Computers and Geosciences. 109:295-304. https://doi.org/10.1016/j.cageo.2017.08.016.Spatial Modeling for Resources Framework (SMRF)

- (Other)Havens, Scott, Marks, Danny, Kormos, Patrick, & Hedrick, Andrew. (2017, September 20). Spatial Modeling for Resources Framework (SMRF). Zenodo. http://doi.org/10.5281/zenodo.898158Meteorological, snow, streamflow, topographic, and vegetation height data from four western juniper-dominated experimental catchments in southwestern Idaho, USA

- (Peer Reviewed Journal)Kormos, P.R., Marks, D.G., Pierson, F.B., Williams, C.J., Hardegree, S.P., Boehm, A.R., Havens, S.C., Hedrick, A., Svejcar, A. 2017. Meteorological, snow, streamflow, topographic, and vegetation height data from four western juniper-dominated experimental catchments in southwestern Idaho, USA. Earth System Science Data. 9:91-98. doi:10.5194/essd-9-91-2017.Data set: 31 years of spatially distributed air temperature, humidity, precipitation amount and precipitation phase from a mountain catchment in the rain-snow transition zone

- (Other)Kormos, P.R., Marks, D.G., Seyfried, M.S., Havens, S.C., Hedrick, A., Lohse, K., Masarik, M., Flores, A. 2016. Data set: 31 years of spatially distributed air temperature, humidity, precipitation amount and precipitation phase from a mountain catchment in the rain-snow transition zone. Boise State University, Reynolds Creek Critical Zone Observatory. http://doi.org/10.18122/B2B59V.Ecosystem water availability in juniper versus sagebrush snow-dominated rangelands
                                                        

- (Peer Reviewed Journal)Kormos, P.R., Marks, D.G., Pierson, F.B., Williams, C.J., Hardegree, S.P., Havens, S.C., Hedrick, A., Bates, J.D., Svejcar, A.J. 2017. Ecosystem water availability in juniper versus sagebrush snow-dominated rangelands. Rangeland Ecology and Management. 70(1):116-128. https://doi.org/10.1016/j.rama.2016.05.003.Data set: weather, snow, and streamflow data from four western juniper-dominated experimental catchments in southwestern Idaho, USA

- (Other)Kormos, P.R., Marks, D.G., Boehm, A.R., Havens, S.C., Hedrick, A., Pierson Jr, F.B., Williams, C.J., Hardegree, S.P., Bates, J.D., Svejcar, A., Winstral, A. 2016. Data set: Weather, snow, and streamflow data from four western juniper-dominated experimental catchments in southwestern Idaho, USA, Ag Data Commons, USDA Agricultural Library, http://dx.doi.org/10.15482/USDA.ADC/1254010.


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