Notable Papers

Our paper with Gabriel Perez and Ricardo MantillaEstimation of Historical-Annual and Historical-Monthly Scale-Invariant Flow Duration Curves with Implementation for Iowa,” won The Journal of Hydrologic Engineering's 2020 Best Case Study Award!

 

Papers Published in Refereed Journals


Velasquez, N. and W.F. Krajewski, Effect of streamflow measurement error on flood frequency estimation,  Stochastic Environmental Research & Risk Assessment, 2024 (in press).

Post, R., F. Quintero, W.F. Krajewski, and D.B. Wright, Investigating utilization of activated distributed storage networks for peak flow reduction using stochastic storm transposition, Journal of Hydrologic Engineering, 2024 (in press).

Michalek, A.T., G. Villarini, T. Kim, F. Quintero, and W.F. Krajewski, Disentangling the sources of uncertainties in the projection of flood risk across the central United States (Iowa), Geophysical Research Letters, 50, e2023GL105852, 2023.

Post, R., F. Quintero, and W.F. Krajewski, Evaluating the efficacy of actively managed distributed storage systems through hydrologic simulation using spatially uniform design storms, Journal of Hydrologic Engineering, 2023 (in press).

Pensoneault, A., X. Zhu, W.F. Krajewski, R. Mantilla, and N. Velásquez, Ensemble Kalman Inversion with limited observation for parameter estimation and basin-wide streamflow prediction, Advances in Water Resources, 181, 104545, 2023.

Michalek, A.T., G. Villarini, T. Kim, F. Quintero, W.F. Krajewski, and E. Scoccimarro, Evaluation of CMIP6 HighResMIP for hydrologic modeling, Water Resources Research, 59, e2022WR0341662023.

Michalek, A., G. Villarini, F. Quintero, and W.F. KrajewskiProjected changes in annual maximum discharge for Iowa communities, Journal of Hydrology, 625 129957, 2023.

Seo, B.-C., F. Quintero, and W.F. Krajewski, Hydrologic assessment of IMERG products across spatial scales over Iowa, Journal of Hydrometeorology, 24(6), 997-1015, https://doi.org/10.1175/JHM-D-22-0129.1, 2023.

Post, R., and W.F. KrajewskiTowards using radar data for probabilistic analysis of rainfall: A case study over Iowa, Stochastic Environmental Research and Risk Assessment, https://doi.org/10.1007/s00477-023-02439-8, 2023.

Krajewski, W.F., L. Otto, S. Vishwakarma, and G. Perez, Revisiting Turcotte’s approach: Flood frequency analysis, Stochastic Environmental Research & Risk Assessment, https://doi.org/10.1007/s00477-022-02344-6, 2023.

Koya, S.R., N. Giron, M. Rojas, R. Mantilla, K. Harvey, D. Ceynar, F. Quintero, W.F. Krajewski, and T. RoyApplicability of a flood forecasting system for Nebraska watersheds. Environmental Modelling & Software, 105693, 2023.

Ewing, G., R. Mantilla, W.F. Krajewski, and I. Demir, Interactive hydrological modeling and simulation on client-side Web systems: An educational case study,  Journal of Hydroinformatics, 24(6), 1194 doi: 10.2166/hydro.2022.0612023, 2022.

Quintero, F., G. Villarini, A.F. Prein, W.F. Krajewski, and W. Zhang, On the role of atmospheric simulations horizontal grid spacing for flood modeling, Climate Dynamics, 59(11-12), 3167-3174, 2022.

Quintero, F., G. Villarini, A.F. Prein, W. Zhang, and W.F. Krajewski, Discharge and floods in Iowa projected to increase more than precipitation extremes,  Hydrologic Processes, e14738, 2022.

Seo, B.-C., M. Rojas, F. Quintero, W.F. Krajewski, D.-H. Kim, Expanding and enhancing streamflow prediction capability of the National Water Model using real-time low-cost stage measurements, Weather and Forecasting, 37(11), 2021-2033, 2022.

Michalek, A., F. Quintero, G. Villarini, and W.F. KrajewskiAdvantages of physically based flood frequency analysis with long-term simulations for Iowa, Journal of Hydrologic Engineering, 27(12), 05022021, 2022.

Velasquez, N., R. Mantilla, W.F. Krajewski, F. Quintero, and A.D.L. Zanchetta, Identification and regionalization of streamflow routing parameters using machine learning for the HLM hydrological model in Iowa, Journal of Advances in Modeling Earth Systems, 14(7), e2021MS002855, 2022.

Ghimire, G.R., W.F. Krajewski, T. Ayalew and R. Goska, Hydrologic investigations of radar-rainfall error propagation to rainfall-runoff model hydrographs, Advances in Water Resources, 161, 104145, 2022.

Jadidoleslam, N., B.K. Hornbuckle, W.F. Krajewski, R. Mantilla, M.H. Cosh, Analyzing effects of crops on SMAP satellite soil moisture using rainfall-runoff model in the U.S. Corn Belt, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 15, 247-260, 2022.

Krajewski, W.F., G.R. Ghimire, I. Demir, and R. Mantilla, Real-time streamflow forecasting: AI vs. hydrologic insights, Journal of Hydrology X, 13 100110, doi.org/10.1016/j.hydroa.2021.100110, 2021.

Velasquez, N., R. Mantilla, W.F. Krajewski, M. Fonley, and F. Quintero, Improvements in performance of the Hillslope-Link Model in Iowa using a non-linear representation of natural and artificially drained subsurface flows, Hydrology, 8(4), 187, https://doi.org/10.3390/hydrology8040187, 2021.

Thomas, N., T.B. Ayalew, A.A. Arenas, K.E. Schilling, L.J. Weber, and W.F. Krajewski, Characterizing the effects of dry antecedent soil moisture conditions, channel transmission losses, and variable precipitation on peak flow scaling, Advances in Water Resources, 158, 104061, 2021.

Seo, B.-C., W.F. Krajewski, and F. Quintero, Multi-scale hydrologic evaluation of the National Water Model streamflow data assimilation, Journal of American Water Resources Association, https://doi.org/10.1111/1752-1688.12955, 57(6), 875-884, 2021.

Seo, B.-C., and W.F. Krajewski, Multi-scale investigation of conditional errors in radar-rainfall estimates, Advances in Water Resources, 156, 104041, 2021.

Ghimire, G.R., N. Jadidoleslam, R. Goska, and W.F. Krajewski, Insights on storm direction effect on flood peak response, Journal of Hydrology, 600 (2021) 126683, 1-11, 2021.

Seo, B.-C., W.F. Krajewski, F. Quintero, S. Buen, and B. ConnellyAssessment of streamflow predictions generated using multi-model and multi-precipitation product forcing, Journal of Hydrometeorology, 22(9), 2275-2290, 2021.

Ghimire, G.R., W.F. Krajewski, and F. Quintero, Scale-dependent value of QPF for real-time streamflow forecasting, Journal of Hydrometeorology, 22(7), 1931-1947, 2021.

Jadidoleslam, N., Mantilla, R., and W.F. Krajewski, Data assimilation of satellite-based soil moisture into a distributed hydrological model for streamflow predictions, Hydrology, 8, 52, https://doi.org/10.3390/hydrology8010052, 2021.

Bates, P., N. Quinn, C. Sampson, A. Smith, O. Wing, J. Sosa, J. Savage, G. Olcese, J. Neal, G. Schumann, L. Giustarini, G. Coxon, J.R. Porter, M.F. Amodeo, Z. Chu, S. Lewis-Gruss, N.B. Freeman, T. Houser, M. Delgado, A. Hamidi, I. Bolliger, K. McCusker, K. Emanuel, C.M. Ferreira, A. Khalid, I.D. Haigh, A. Couasnon, R. Kopp, S. Hsiang, and W.F. Krajewski, Combined modelling of U.S. fluvial, pluvial and coastal flood hazard under current and future climates, Water Resources Research, 57, e2020WR028673, 2021.

Quintero, F., W.F. Krajewski, M. Muste, M. Rojas, G. Perez, S.J. Johnson, A.N. Anderson, T.J. Honemuller, W. Cappuccio, and J. Zogg, Development of synthetic rating curves: A case study in Iowa, Journal of Hydrologic Engineering, 26(1), 2021.

Jadidoleslam, N., R. Goska, R. Mantilla, and W.F. Krajewski, Hydrovise: A non-proprietary open-source software for hydrologic model and data visualization and evaluation, Environmental Modeling and Software, 134, 104853, 2020.

Seo, B.-C., and W.F. Krajewski, Statewide real-time quantitative precipitation estimation using weather radar and NWP model analysis: Algorithm description and product evaluation, Environmental Modeling and Software, 132, 104791, 2020.

Grimley, L., F. Quintero, and W.F. Krajewski, Streamflow predictions in a small urban-rural watershed: the effects of radar-rainfall resolution and urban rainfall-runoff dynamics, Atmosphere, 11, 774-795; doi:10.3390/atmos11080774, 2020.

Ha, W., G.R. Diak, and W.F. Krajewski, Estimating near real-time hourly evapotranspiration using numerical weather prediction model output and GOES remote sensing data in Iowa, Remote Sensing, 12, 2337-2362; doi:10.3390/rs12142337, 2020.

Villarini, G., W. Zhang, F. Quintero, W.F. Krajewski, and G.A. Vecchi, Attribution of the impacts of the 2008 flooding in Cedar Rapids (Iowa) to anthropogenic forcing, Environmental Research Letters, 15, 114057, 2020.

Quintero, F., W.F. Krajewski, B.-C. Seo, and R. Mantilla, A long-term evaluation of the Iowa Flood Center Hillslope Link Model (HLM) by calibration-free approach, Journal of Hydrology, 584, 124686, https://doi.org/10.1016/j.jhydrol.2020.124686, 2020.

Ghimire, G.R., and W.F. Krajewski, Hydrologic implications of wind farm effect on radar-rainfall observations, Geophysical Research Letters, 47(15), https://doi.org/10.1029/2020GL089188, 2020.

Ghimire, G.R., N. Jadidoleslam, W.F. Krajewski, and A.A. Tsonis, Insights on streamflow predictability across scales using horizontal visibility graph based networks,  Frontiers in Water, 2, 1-15, 2020.

Krajewski, W.F., Ghimire, G.R. and F. Quintero, Streamflow forecasting without models, Journal of Hydrometeorology, 21(8), 1689–1704, 2020.

Seo, B.-C., W.F. Krajewski, and A. Ryzhkov, Evaluation of the specific attenuation method for radar-based quantitative precipitation estimation: Improvements and practical challenges, Journal of Hydrometeorology, 21(6), 1333-1347, 2020.

Quintero, F., W.F. Krajewski, and M. Rojas, A flood potential index for effective communication of streamflow forecasts at ungauged communities, Journal of Hydrometeorology, 21(4), 807–814, 2020.

Seo, B.-C., W.F. Krajewski, and Y. Qi, Utility of vertically integrated liquid water content for radar-rainfall estimation: Quality control and precipitation type classification, Atmospheric Research, https://doi.org/10.1016/j.atmosres.2019.104800, 236, 2020.

Ghimire, G.R. and W.F. Krajewski, Exploring persistence in streamflow forecasting,  Journal of American Water Resources Association, 56(3), 542-550, 2020.

Rojas, M., F. Quintero, and W.F. Krajewski, Performance of the National Water Model Analysis and Assimilation configuration over Iowa, Journal of American Water Resources Association, 56(4), 568-585, 2020.

Chen, B., C. Ma, W.F. Krajewski, P. Wang, and F. Ren, On the logarithmic transformation and peak-discharge power-law analysis, Hydrology Research, 2019.

Wing, O.E.J.,  P.D. Bates, J.C. Neal, C.C. Sampson, A.M. Smith, N. Quinn, I. Shustikova, A. Castellarin, A. Domeneghetti, D.W. Gilles, R. Goska, and W.F. Krajewski, A new automated method for improved flood defense representation in large-scale hydraulic models, Water Resources Research, 55(12), 11,007-11,034, 2019.

Perez, G., R. Mantilla, W.F. Krajewski, and F. Quintero, Examining observed rainfall, soil moisture, and river network variabilities on peak flow scaling of rainfall-runoff events with implications on regionalization of peak flow quantiles, Water Resources Research, 55(12), 10,707–10,726, 2019.

Jadidoleslam, N., R. Mantilla, and W.F. Krajewski, Investigating the role of antecedent SMAP satellite soil moisture, radar rainfall and MODIS vegetation on streamflow predictions in an agricultural region, Journal of Hydrology, doi.org/10.1016/j.jhydrol.2019.124210, 2019.

Perez, G., R. Mantilla, W.F. Krajewski, and D. Wright, Using physically-based streamflow simulations to assess local and regional flood frequency analysis methods, Water Resources Research, 55(11), 8384-8403, 2019.

Frasson, R., G. Schumann, A.J. Kettner, G.R. Brakenridge, and W.F. Krajewski, Will the Surface Water and Ocean Topography (SWOT) mission observe floods? Geophysical Research Letters, 10.1029/2019GL084686, 10435-10445, 2019.

Jadidoleslam, N., R. Mantilla, W.F. Krajewski and M. Cosh, Data-driven stochastic model for basin and sub-grid variability of SMAP satellite soil moisture, Journal of Hydrology, 576, 85-97, 2019.

Keem, M., B.-C. Seo, W.F. Krajewski, and K.R. Morris, Inter-comparison of reflectivity measurements between GPM DPR and NEXRAD Radars, Atmospheric Research, 226, 49-65, 2019.

Seo, B.-C., M. Keem, R. Hammond, I. Demir, and W.F. Krajewski, A pilot infrastructure for searching rainfall metadata and generating rainfall product using the Big Data of NEXRAD, Environmental Modeling and Software, 117, 69-75, 2019.

Chen, B., W.F. Krajewski, M. Helmers, and Z. Zhang, Spatial variability and temporal persistence of event runoff coefficients over agricultural land, Water Resources Research, 55(2), 1583-1597, 2019.

Perez, G., R. Mantilla, and W.F. Krajewski, Estimating annual and monthly scale-invariant flow duration curves for the State of Iowa, Journal of Hydrologic Engineering, 23(12): 05018021, 2018 (2020 Best Case Study Award).

Seo, B.-C., W.F. Krajewski, F. Quintero, M. ElSaadani, R. Goska, L.K. Cunha, B. Dolan, D.B. Wolff, J.A. Smith, S.A. Rutledge, and W.A. Petersen, Comprehensive evaluation of the IFloodS radar-rainfall products for hydrologic applications, Journal of Hydrometeorology, 19(11), 1793-1813, 2018.

Perez, G., R. Mantilla, and W.F. Krajewski, The influence of spatial variability of width functions on regional peak flow regressions. Water Resources Research, 54(10), 7651–7669, 2018.

Quintero, F., R. Mantilla, C. Anderson, D. Claman, and W.F. Krajewski, Assessment of changes in flood frequency due to the effects of climate change: Implications for engineering design, Hydrology, 5, 19, 1-16, doi:10.3390/hydrology5010019, 2018.

Seo, B.-C., F. Quintero, and W.F. Krajewski, High-resolution QPF uncertainty and its implications for flood prediction: A case study for the Eastern Iowa flood of 2016, Journal of Hydrometeorology, 19(8), 1289-1304, 2018.

Ghimire, G.R., W.F. Krajewski, and R. Mantilla, A power law model for river water velocity in Iowa basins, Journal of the American Water Resources Association, 54(5), 1055-1067, 2018.

ElSadaani, M., W.F. Krajewski, and D.L. Zimmerman, River network based characterization of errors in remotely sensed rainfall products in hydrological applications, Remote Sensing Letters, 9(8), 743-752, 2018.

ElSadaani, M., W.F. Krajewski, R. Goska, and M. Smith, An investigation of errors in the NFIE-Hydro frameworks’ stream discharge prediction due to channel routing, Journal of the American Water Resources Association, 54(1), 742-751, 2018.

Quintero, F., and W.F. Krajewski, Conflating the Iowa Flood Center high-resolution river network with the National Water Center NHDPlus network, Journal of the American Water Resources Association, 54(1): 28-39, 2018.

Weber, L.J., M. Muste, A.A. Bradley, A. Amado, I. Demir, C. Drake, W.F. Krajewski, T. Loeser, M. Politano, B. Shea, and N. Thomas, The Iowa Watersheds Project: Iowa’s prototype for engaging communities and professionals in watershed hazard mitigation, The International Journal of River Basin Management, 16(3), 315-328, 2018.

Chen, B., W.F. Krajewski, R. Goska, and N. Young, Using LiDAR surveys to document floods: A case study of the 2008 Iowa flood, Journal of Hydrology, 553, 338-349, 2017.

Ayalew, T.B., W.F. Krajewski, R. Mantilla, and D.L. Zimmerman, Can floods at large river basin be predicted from floods observed at small subbasins? Journal of Flood Risk Management, 1-8, DOI: 10.1111/jfr3.12327, 2017.

Zalenski, G., W.F. Krajewski, F. Quintero, P. Restrepo, and S. Buan, Analysis of National Weather Service stage forecast errors, Weather & Forecasting, 32(8), 1441-1465, 2017.

Ayalew, T.B. and W.F. Krajewski, Effects of river network geometry on flood frequency – a tale of two watersheds from Iowa, Journal of Hydrologic Engineering, 22(8), 06017004-1-7, 2017.

ElSaadani, M. and W.F. Krajewski, A time-based framework for evaluating hydrologic routing methodologies using wavelet transform, Journal of Water Resource and Protection, 9(7), 723-744, 2017.

Chen, B., W.F. Krajewski, Liu F., W. Fang, Z. Xu, Estimating instantaneous peak flow from mean daily flow, Hydrology Research, DOI: 10.2166/nh.2017.200, 2017.

Thurai, M., K. V. Mishra, V.N. Bringi, and W.F. Krajewski, Initial results of a new composite-weighted algorithm for dual-polarized X-band rainfall estimation, Journal of Hydrometeorology, 18(4), 1081-1100, 2017.

Krajewski, W.F., D. Ceynar, I. Demir, R. Goska, A. Kruger, C. Langel, R. Mantilla, J. Niemeier, F. Quintero, B.-C. Seo, S. Small, L. Weber and N. Young, Real-time flood forecasting and information system for the State of Iowa, Bulletin of the American Meteorological Society, 98(3), 539-554, 2017.

Ayalew, T.B., W.F. Krajewski, R. Mantilla, S. Small and D. Wright, The effect of distributed flood control reservoirs on flood frequency: Insights from the Soap Creek watershed, Journal of Hydrologic Engineering, 22(7), 04017011-1-11, 2017.

Ryu, Y.-H., J.A. Smith, M.L. Baeck,  L. Cunha, E. Bou-Zeid and W.F. Krajewski, The regional water cycle and heavy spring rainfall in Iowa: Observational and modeling analyses from the IFloodS campaign,  Journal of Hydrometeorology, 17(12), 2763-2784, 2016.

Quintero, F., W.F. Krajewski, R. Mantilla, S. Small and B.-C. Seo, A spatial-dynamical framework for evaluation of satellite rainfall products for flood prediction, Journal of Hydrometeorology, 17(4), 2137-2154, 2016.

Licznar, P. and W.F. Krajewski, Precipitation type specific radar reflectivity-rain rate relationships for Warsaw, Poland, Acta Geophysica, 64, DOI: 10.1515/acgeo-2016-0071, 2016.

Kruger, A., W.F. Krajewski, J.J. Niemeier, D.L. Ceynar, and R. Goska, Bridge mounted river stage sensors (BMRSS),  DOI 10.1109/ACCESS.2016.2631172, IEEE Access, 4, 8948-8967, 2016.

Chen, B. and W.F. Krajewski, Analyzing individual recession events: Sensitivity of parameter determination to the calculation procedure, Hydrological Sciences Journal, 61(16), 2887-2901, 2016.

Furey, P.R., B.M. Troutman,V.K. Gupta and W.F. Krajewski, Connecting event-based scaling of flood peaks to regional flood frequency relationships, Journal of Hydrologic Engineering, 10.1061/(ASCE)HE.1943-5584.0001411, 04016037, 2016.

Mishra, K.V.,  W.F. Krajewski, R. Goska, D. Ceynar, B.-C. Seo,  A. Kruger, J. Niemeier, M.B. Galvez, M. Thurai, V.N. Bringi, L. Tolstoy, P. Kucera, W. Petersen, J. Grazioli and A. Pazmany, Deployment and performance analyses of high-resolution Iowa XPOL radar system during the NASA IFloodS campaign, Journal of Hydrometeorology, 17(2), 455-479, 2016.

Seo, B.-C. and W.F. Krajewski, Correcting temporal sampling error in radar-rainfall: Effect of advection parameters and rain storm characteristics on the correction accuracy, Journal of Hydrology, 531(2), 272-283, 2015.

Gupta, V.K., T. Ayalew, R. Mantilla and W.F. Krajewski, Classical and generalized Horton laws for peak flows in rainfall-runoff events, Chaos, 25, 075408, 2015.

Cunha, L.K., J.A. Smith, W.F. Krajewski, M.L. Baeck and B.-C. Seo, NEXRAD NWS polarimetric precipitation product evaluation for IFloodS, Journal of Hydrometeorology, 16(4), 1676-1699, 2015.

Seo, B.-C., B. Dolan, W.F. Krajewski, S.A. Rutledge, and W. Petersen, Comparison of NEXRAD single and dual polarization based rainfall estimates for the NASA Iowa Flood Studies project, Journal of Hydrometeorology, 16(4), 1658-1675, 2015.

Ayalew, T.B., W.F. Krajewski and R. Mantilla, Analyzing the effects of excess rainfall properties on the scaling structure of peak discharges: Insights from a mesoscale river basin, Water Resources Research, 51(6), 3900-3921, 2015.

Ayalew, T.B., W.F. Krajewski and R. Mantilla, Insights into expected changes in regulated flood frequencies due to the spatial configuration of flood storage reservoirs,  Journal of Hydrologic Engineering, 10.1061/(ASCE)HE.1943-5584.0001173, 04015010, 2015.

Chen, B. and W.F. Krajewski,  Recession analysis across scales: the impact of both random and non-random spatial variability on aggregated hydrologic response, Journal of Hydrology, 523, 97-106, 2015.

Chen, B. and W.F. Krajewski,  X. Zhou and M. J. Helmers, Organized variability of surface runoff processes across neighboring hillslopes in Iowa, Journal of Hydrology, 523, 1-13, 2015.

Demir, I., H. Conover, Y. He, M. McHeniry, W.F. Krajewski, B.-C. Seo, R. Goska and W. Petersen, Data enabled field experiment planning, management and research using cyberinfrastucture, Journal of Hydrometeorology, 16(3), 1155-1170, 2015.

Seo, B.-C., W.F. Krajewski  and K.V. Mishra, Using the new dual-polarimetric capability of WSR-88D to eliminate anomalous propagation and wind turbine effects in radar-rainfall, Atmospheric Research, 153, 296-309, 2015.

Pavlopoulos, H. and W.F. Krajewski, A diagnostic study of spectral multiscaling on spatio-temporal accumulations of rainfall fields based on radar measurements over Iowa, Advances in Water Resources, 74(12), 258-278, 2014.

Curtu, R., R. Mantilla, M. Fonley, L.K. Cunha, S.J. Small, L.O. Jay and W.F. Krajewski, An integral-balance nonlinear model to simulate changes in soil moisture, groundwater, and surface runoff dynamics at the hillslope scale,  Advances in Water Resources, 71(9), 125-139, 2014.

Thorndahl, S., J.A. Smith, M.L. Baeck and W.F. Krajewski, Analyses of the temporal and spatial structure of heavy rainfall from a catalog of high-resolution radar rainfall fields, Atmospheric Research, 144, 111-125, 2014.

Ayalew, T.B., W.F. Krajewski, and R. Mantilla, Connecting the power-law scaling structure of peak-discharges to spatially variable rainfall and catchment physical properties,  Advances in Water Resources, 71(0), 32-43, 2014.

Ayalew, T.B., W.F. Krajewski, R. Mantilla and S.J. Small, Exploring the effects of hillslope-channel link dynamics and excess rainfall properties on the scaling structure of peak-discharge, Advances in Water Resources, 64(1), 9-20, 2014.

Seo, B.-C., W.F. Krajewski, and J.A. Smith, Four-dimensional reflectivity data comparison between two ground-based radars: Methodology and statistical analysis,  Hydrological Sciences Journal, 59(7), 1320-1334, 2014.

Villarini G., B.-C. Seo, F. Serinaldi and W.F. Krajewski, Spatial and temporal modeling of radar rainfall uncertainties, Atmospheric Research, 135-136, 91-101, 2014.

Cunha, L.K., J.A. Smith, M.L. Baeck and W.F. Krajewski,  An early performance evaluation of the NEXRAD dual-polarization radar rainfall estimates for urban flood applications, Weather & Forecasting, 28(12), 1478-1497, 2013.

Smith, J.A., M.L. Baeck, G. Villarini, D. Wright and W.F. Krajewski, Extreme flood response: June 2008 Eastern Iowa floods, Journal of Hydrometeorology, 14(6), 1810-1825, 2013.

Ayalew, T.B., W.F. Krajewski and R. Mantilla, Effect of reservoir storage on peak discharge frequency, ASCE Journal of Hydrologic Engineering, 18(12), 1697-1708, 2013.

Demir, I. and W.F. Krajewski, Towards an adaptive flood information system: Integrated data access, analysis and visualization, Environmental Modeling & Software, 50, 77-84, 2013.

Seo, B.-C., W.F. Krajewski and L.K. Cunha, Impact of radar-rainfall uncertainty on hydrologic response for the eastern Iowa flood of 2008, Water Resources Research, 49, 2747-2764, 2013.

Gourley, J.J., Y. Hong, Z.L. Flamig, A. Arthur, R. Clark, M. Calianno, I. Ruin, T. Ortel, M.E. Wieczorek, E. Clark and W.F. Krajewski, A unified flash flood database over the U.S., Bulletin of the American Meteorological Society, 94(6), 799-806, 2013.

Frasson, R. and W.F. Krajewski, Rainfall interception by maize canopy: Development and application of a process-based model, Journal of Hydrology, 489: 246-255, 2013.

Krajewski, W.F., A. Kruger, S. Singh, B.-C. Seo and J.A. Smith, Hydro-NEXRAD-2: Real-time access to customized radar-rainfall for hydrologic applications, Journal of Hydroinformatics, 15(2), 580-590, 2013.

Berne, A. and W.F. Krajewski, Radar for hydrology: Unfulfilled promise or unrecognized potential?  Advances in Water Resources, 51, 357-366, 2013.

Small, S.J., J.O. Laurent, R. Mantilla, R. Curtu, L.K. Cunha, M. Fonley and W.F. Krajewski, An asynchronous solver for systems of ODEs linked by a directed tree structure, Advances in Water Resources, 53, 23-32, 2013.

Cunha, L.K., P.V. Mandapaka, W.F. Krajewski, R. Mantilla and A.A. Bradley, Impact of radar rainfall error structure on estimated flood magnitude across scales: An investigation based on a parsimonious distributed hydrological model, Water Resources Research, 48(10), W10515, 2012.

Smith, J.A., M.L. Baeck, G. Villarini, C. Welty, A.J. Miller and W.F. Krajewski, Analyses of a long-term high-resolution radar rainfall data set for the Baltimore Metropolitan Region, Water Resources Research, 48(4), W04504, 2012.

Frasson, R.P.M. and W.F. Krajewski, Characterization of the drop-size distribution and velocity–diameter relation of the throughfall under the maize canopy, Journal of Agricultural & Forrest Meteorology, 151(9), 1244-1251, 2011.

Frasson, R.P.M., W.F. Krajewski and L.K. Cunha, Performance assessment of the Theis optical disdrometer, Atmospheric Research, 101, 237-255, 2011.

Villarini, G., J.A. Smith, M.L. Baeck and W.F. Krajewski, Examining flood frequency distributions in the Midwest U.S., Journal of the American Water Resources Association, 47(3), 447-463, 2011.

Cunha, L.K., W.F. Krajewski and R. Mantilla, A framework for flood risk assessment in ungauged basins, Journal of Flood Risk Management, 4(1), 3-22, 2011.

Kruger, A., W.F. Krajewski, P. Domaszczynski and J.A. Smith, Hydro-NEXRAD: Metadata computation and use, Journal of Hydroinformatics, 13(2), 267-276, 2011.

Krajewski, W.F., B. Vignal, B-C. Seo and G. Villarini, Parameterization of the range dependent error in radar rainfall estimates based on a vertical profile of reflectivity analysis, Journal of Hydrology, 402, 306-316, 2011.

Villarini, G., J.A. Smith, M.L. Baeck, R. Vitolo, B. Stephenson and W.F. Krajewski, On the frequency of heavy rainfall for the Upper Midwest of the United States, Journal of Hydrology, 400(1–2), 103-120, 2011.

Seo, B.-C., W.F. Krajewski, A. Kruger, P. Domaszczynski, J.A. Smith and M. Steiner, Radar-rainfall estimation algorithms of Hydro-NEXRAD, Journal of Hydroinformatics, 13.2, 277-291, 2011.

Krajewski, W.F., A. Kruger, J.A. Smith, R. Lawrence, C. Gunyon, R. Goska, B.-C. Seo, P. Domaszczynski, M.L. Baeck, M.K. Ramamurthy, J. Weber, A.A. Bradley, S.A. DelGreco and M. Steiner, Toward better utilization of NEXRAD data in hydrology: An overview of Hydro-NEXRAD, Journal of Hydroinformatics, 13.2, 255-266, 2011.

Yeung, J.K., J.A. Smith, G. Villarini M.L. Baeck, A.A. Ntelekos and W.F. Krajewski, Regional precipitation climatology of the New York-New Jersey metropolitan region, Advances in Water Resources, 34(2), 184-204, 2011.

Seo, B.-C. and W.F. Krajewski, Investigation of the scale-dependent variability of radar-rainfall and rain gauge error correlation, Advances in Water Resources, 10.1016/j.advwatres.2010.10. 006, 34(2), 152-163, 2011.

Frasson, R.P.M. and W.F. Krajewski, Three-dimensional digital model of maize canopy,  Journal of Agricultural & Forrest Meteorology, 150, 478-488, 2010.

Villarini G., W.F. Krajewski, A.A. Ntelekos, K.P. Georgakakos and J.A. Smith, Probabilistic forecasting of flash floods: Combined effects of uncertainties in radar-rainfall estimates and flash flood guidance, Journal of Hydrology, 394(1–2), 275-284, 2010.

Seo, B.-C. and W.F. Krajewski, Scale dependence of radar rainfall uncertainty: Initial evaluation of NEXRAD’s new super-resolution data for hydrologic applications, Journal of Hydrometeorology, 11(5), 1191-1198, 2010.

Mandapaka, P.V., G. Villarini, B.-C. Seo and W.F. Krajewski, Effect of radar-rainfall uncertainties on the spatial characterization of rainfall events,  Journal of Geophysical Research, 115, D17110, doi:10.1029/2009JD013366, 2010.

Smith, J.A., M.L. Baeck, G. Villarini and W.F. Krajewski, Hydrology and hydrometeorology of flooding in the Delaware River basin, Journal of Hydrometeorology, 11(4), 841-859, 2010.

Gupta, V.K., R. Mantilla, B.M. Troutman, D. Dawdy and W.F. Krajewski, Generalizing a nonlinear geophysical flood theory to medium size river basins, Geophysical Research Letters, 37, L11402, doi:10.1029/2009GL041540, 2010.

Krajewski, W.F., G. Villarini and J.A. Smith, Radar-rainfall uncertainties: where are we after thirty years of efforts? Bulletin of the American Meteorological Society, 91(1), 87-94, 2010.

Villarini, G., J.A. Smith, M.L. Baeck, P. Sturdevant-Rees and W.F. Krajewski, Radar analyses of extreme rainfall and flooding in urban drainage basins, Journal of Hydrology, 381(3–4), 266-286, 2010.

Villarini, G. and W.F. Krajewski, Sensitivity studies of the models of radar-rainfall uncertainties, Journal of Applied Meteorology and Climatology, doi: 10.1175/2009JAMC2188.1, 49(2), 288-309,  2010.

Villarini, G. and W.F. Krajewski, Review of the different sources of uncertainty in radar-based estimates of rainfall, Surveys in Geophysics, 31, 107-129, 2010.

Pielke Sr., R., K. Beven, G. Brasseur, J. Calvert, M. Chahine, R. Dickerson, D. Entekhabi, E. Foufoula-Georgiou, H. Gupta, V. Gupta, W. Krajewski, E. Philip Krider, W. K.M. Lau, J. McDonnell,  W. Rossow,  J. Schaake, J. Smith, S. Sorooshian  and E. Wood, 2009: Climate change: The need to consider human forcings besides greenhouse gases. Eos, 90(45), 413, 2009.

Villarini, G. and W.F. Krajewski,  Inference of spatial scaling properties of rainfall: Impact of radar-rainfall estimation uncertainties, IEEE Geoscience and Remote Sensing Letters, 6(4), 812-815, 2009.

Mandapaka, P.V., P. Lewandowski, W.E. Eichinger and W.F. Krajewski, Multiscaling analysis of high resolution space-time lidar-rainfall, Nonlinear Processes in Geophysics, 16, 579-586, 2009.

Mandapaka, P.V., W.F. Krajewski, R. Mantilla and V.K. Gupta, Dissecting the effects of rainfall variability on the statistical structure of peak flows,  Advances in Water Resources, 32, 1508-1525, 2009.

Ntelekos, A.A., J.A. Smith, L.J. Donner, J.D. Fast, W.I. Gustafson Jr., E.G. Chapman and W.F. Krajewski, The effects of aerosols on intense convective precipitation in the Northeastern U.S., Quarterly Journal of the Royal Meteorological Society, 135, 1367–1391, 2009.

Villarini, G. and W.F. Krajewski, Empirically based modeling of uncertainties in radar rainfall estimates for a C-band weather radar at different time scales, Quarterly Journal of the Royal Meteorological Society, 135, 1424-1438, 2009.

Villarini, G., F. Serinaldi, J.A. Smith and W.F. Krajewski, On the stationarity of annual flood peaks in the Continental United States during the 20th Century, Water Resources Research, 45, W088417, doi:10.1029/2008WR007645, 2009.

Zhang, Y., J.A. Smith, A.A. Ntelekos, M.L. Baeck, W.F. Krajewski and F. Moshary, Structure and evolution of precipitation along a cold front in the Northeastern U.S., Journal of Hydrometeorology, 10(5), doi: 10.1175/2009 JHM1046.1, 2009.

Villarini, G., J.A. Smith, F. Serinaldi, J. Bales, P.D. Bates and W.F. Krajewski, Flood frequency analysis for nonstationary annual peak records in an urban drainage basin, Advances in Water Resources, 32(8), 1255-1266, 2009.

Villarini, G., W.F. Krajewski and J.A. Smith, New paradigm for statistical validation of satellite precipitation estimates: Application to a large sample of the TMPA 0.25-degree three hourly estimates over Oklahoma, Journal of Geophysical Research, 114, D12106, doi:10.1029/2008JD011475, 2009.

Mandapaka, P.V., W.F. Krajewski, G.J. Ciach, G. Villarini and J.A. Smith, Estimation of radar-rainfall error spatial covariance, Advances in Water Resources, 32(7), 1020-1030, 2009.

Lewandowski, P., W.E. Eichinger, A. Kruger and W.F. Krajewski, Lidar-based estimation of small-scale rainfall: empirical evidence, Journal of Oceanic and Atmospheric Technology, 26(3), 656-664, 2009.

Smith, J.A., E. Hui, M. Steiner, M.L. Baeck, W.F. Krajewski and A.A. Ntelekos, Variability of rainfall rate and raindrop size distributions in heavy rain, Water Resources Research, doi:10.1029/2008WR006840, 2009.

Villarini, G., W.F. Krajewski, G.J. Ciach and D.L. Zimmerman, Product-error-driven generator of probable rainfall conditioned on WSR-88D precipitation estimates, Water Resources Research, 2009.

Nikolopoulos, E.I., A. Kruger, W.F. Krajewski, C.R. Williams and K.S. Gage, Comparative rainfall data analysis from two vertically pointing radars, disdrometer, and rain gauge, Nonlinear Processes in Geophysics, 15, 987-997, 2008.

Villarini, G., F. Serinaldi and W.F. Krajewski, Modeling radar-rainfall estimation uncertainties using parametric and non-parametric approaches,  Advances in Water Resources, 31(12), 1674-1686, 2008.

Kim, Y., M. Muste, A. Hauet, W.F. Krajewski, A. Kruger and A.A. Bradley, Real-time stream monitoring using mobile large-scale particle image velocimetry, Water Resources Research, 44, W09502, doi: 10.1029/2006 WR005441, 2008.

Ntelekos, A.A., J.A. Smith, M.-L. Baeck, W.F. Krajewski, A.J. Miller and R. Goska, Extreme hydrometeorological events and the urban environment: Dissecting the 7 July 2004 thunderstorm over the Baltimore, MD, metropolitan region, Water Resources Research, 44, W08446, doi:10.1029/2007WR006346, 2008.

Villarini, G., P.V. Mandapaka, W.F. Krajewski and R.J. Moore, Rainfall and sampling errors: A rain gauge perspective, Journal of Geophysical Research, 113, D11102, doi: 10.1029/2007JD009214, 2008.

Villarini, G. and W.F. Krajewski, Empirically-based modeling of spatial sampling uncertainties associated with rainfall measurements by rain gauges, Advances in Water Resources, 31(7), 1015-1023, 2008.

Gebremichael, M., W.F. Krajewski, T.M. Over, Y. Takayabu, P. Arkin and M. Katayama, Scaling of tropical rainfall as observed by TRMM Precipitation Radar,  Atmospheric Research, 88, 337-354, 2008.

Hauet, A., A. Kruger, W.F. Krajewski, A.A. Bradley, M. Muste, J-D. Creutin and M. Wilson, An experimental system for real-time discharge estimation using an image-based method, ASCE Journal of Hydrologic Engineering, 13(2), 105-110, 2008.

Vasiloff, S.V., D.-Jun Seo, K.W. Howard, J. Zhang, D.H. Kitzmiller, M.G. Mullusky, W.F. Krajewski, E.A. Brandes, R.M. Rabin, D.S. Berkowitz, H.E. Brooks, J.A. Mcginley, R.J. Kuligowski and B.G. Brown, Improving QPE and Very Short-Term QPF: An Initiative for a community-wide integrated approach, Bulletin of the American Meteorological Society, 88(12), 1899-1911, 2007.

Ciach, G.J., W.F. Krajewski and G. Villarini, Product-error-driven uncertainty model for probabilistic quantitative precipitation estimation with NEXRAD data, Journal of Hydrometeorology, 8(6), 1325-1347, 2007.

Villarini, G., J.B. Lang, F. Lombardo, F. Napolitano, F. Russo and W.F. Krajewski, Impact of different regression frameworks on the estimation of the scaling properties of radar rainfall, Atmospheric Research, 86(3-4), 340-349, 2007.

Smith, J.A., M.L. Baeck, K.L. Meierdiercks, A.J. Miller and W.F. Krajewski, Radar rainfall estimation for flash flood forecasting in small urban watersheds, Advances in Water Resources, 30, 2087-2097, 2007.

Loescher, H.W., J. Jacobs, O. Wendroth, D.A. Robinson, G.S. Poulos, K. McGuire, P. Reed, B. Mohanty and W.F. Krajewski, Enhancing water cycle measurements for future hydrologic research, Bulletin of the American Meteorological Society, 88(5), 669-676, 2007.

Gebremichael, M. and W.F. Krajewski, An application of copulas to modeling temporal sampling errors in satellite-derived rainfall estimates, Journal of Hydrologic Engineering, 12(4), 404-408, 2007.

Villarini, G. and W.F. Krajewski, Evaluation of the research-version TMPA three-hourly 0.25°×0.25° rainfall estimates over Oklahoma, Geophysical Research Letters, 34, L05402, doi:10.1029/2006GL029147, 2007.

Ntelekos, A.A., J.A. Smith and W.F. Krajewski, Climatological analyses of thunderstorms and flash floods in the Baltimore metropolitan region, Journal of Hydrometeorology, 8(1), 88-101, 2007.

Constantinescu, G.S., W.F. Krajewski, C.E. Ozdemir and T. Tokyay, Simulation of airflow around rain gauges: Comparison of LES with RANS,  Advances in Water Resources, 30(43-58), 2007.

Gebremichael, M., T.M. Over and W.F. Krajewski, Comparison of the scaling characteristics of rainfall derived from space-based and ground-based radar observations, Journal of Hydrometeorology, 7(6), 1277-1294, 2006.

Ntelekos, A.A., K.P. Georgakakos and W.F. Krajewski, On the uncertainties of flash flood guidance: Towards probabilistic forecasting of flash floods, Journal of Hydrometeorology, 7(5), 896-915, 2006.

Ciach, G.J. and W.F. Krajewski, Analysis and modeling of spatial correlation structure of small-scale rainfall in Central Oklahoma, Advances in Water Resources, 29, 1450-1463, 2006.

Cruse, R.M., D. Flanagan, J. Frankenberger, B.K. Gelder, D. Herzmann, D. James, W.F. Krajewski, M.M. Kraszewski, J.M. Laflen, J. Opsomer and D. Todey, Daily estimates of rainfall, water runoff, and soil erosion in Iowa, Journal of Soil and Water Conservation, 61(4), 191-199, 2006.

Krajewski, W.F., M.C. Anderson, W.E. Eichinger, D. Entekhabi, B.K. Hornbuckle, P.R. Houser, G.G. Katul, W. Kustas, J.M. Norman, C. Peters-Lidard and E.F. Wood, A Remote Sensing Observatory for hydrologic sciences: A genesis for scaling to continental hydrology, Water Resources Research, 42, W07301, 2006.

Krajewski, W.F., A. Kruger, C. Caracciolo, P. Golé, L. Barthes, J.-D. Creutin, J.-Y. Delahaye, E.I. Nikolopoulos, F. Ogden and J.-P. Vinson, DEVEX-Disdrometer Evaluation Experiment: Basic results and implications for hydrologic studies, Advances in Water Resources, 29, 311-325, 2006.

Krajewski, W.F., A. Ntelekos and R. Goska, A GIS based methodology for the assessment of weather radar beam blockage in mountainous regions: Two examples from the U.S. NEXRAD network, Computers & Geosciences, 32(3) 283-302, 2006.

Nelson, B., W.F. Krajewski, J.A. Smith, E. Habib and G. Hoogenboom, Archival precipitation data set for the Mississippi River Basin: Evaluation, Geophysical Research Letters, 32(18), L18403, 2005.

Gebremichael, M. and W.F. Krajewski, Effect of temporal sampling on inferred rainfall spatial statistics, Journal of Applied Meteorology, 44(10), 1626-1633, 2005.

Gebremichael, M., W.F. Krajewski, M.L. Morrissey, G.J. Huffman and R.F. Adler, A detailed evaluation of GPCP One-degree daily rainfall estimates over the Mississippi River Basin, Journal of Applied Meteorology, 44(5), 665-681, 2005.

Gebremichael, M. and W.F. Krajewski, Modeling distribution of temporal sampling errors in area-time averaged satellite rainfall estimates, Atmospheric Research, 73, 243-259, 2005.

Habib, E. G.J. Ciach and W.F. Krajewski, A method for filtering out raingauge representativeness errors from the verification distributions of radar and raingauge rainfall, Advances in Water Resources, 27(10), 967-980, 2004.

Gebremichael, M. and W.F. Krajewski, Assessment of the statistical characterization of small-scale rainfall variability from radar: Analysis of TRMM GV data sets, Journal of Applied Meteorology, 43(8), 1180-1199, 2004.

Kucera, P.A., W.F. Krajewski and C.B. Young, Radar beam occultation studies using GIS and DEM technology: An example study of Guam, Journal of Oceanic and Atmospheric Technology, 21(7), 995-1006, 2004.

Gebremichael, M. and W.F. Krajewski, Characterization of the temporal sampling error in space-time averaged rainfall estimates from satellites, Journal of Geophysical Research-Atmospheres, 109(D11), D11110 10.1029/2004 JD004509, 2004.

Sharif, H.O., F.L. Ogden, W.F. Krajewski and M. Xue, Statistical analysis of radar-rainfall error propagation, Journal of Hydrometeorology, 5(1), 199-212, 2004.

Miriovsky, B.J., A.A. Bradley, W.N. Eichinger, W.F. Krajewski, A. Kruger, B.R. Nelson, J.-D. Creutin, J.-M. Lapettite, G. Lee, I. Zawadzki and F.L. Ogden, An experimental study of small-scale variability of reflectivity, Journal of Applied Meteorology, 5(1), 110-128, 2004.

Anagnostou, E.N., M.N. Anagnostou, A. Kruger, W.F. Krajewski and B. Miriovsky, High-resolution rainfall estimation from X-band polarimetric radar measurements, Journal of Hydrometeorology, 43(1), 106-118, 2004.

Gebremichael, M., W.F. Krajewski, M. Morrissey, D. Langerud, G. Huffman and R. Adler, Error uncertainty analysis of GPCP monthly rainfall products: A data based simulation study, Journal of Applied Meteorology, 42(12), 1837-1848, 2003.

Nelson, B.R., W.F. Krajewski, A. Kruger, J.A. Smith and M.L. Baeck, Archival precipitation data set for the Mississippi River Basin: Algorithm development, Journal of Geophysical Research-Atmospheres, 108(D22), 8811, 2003.

Morin, E., W.F. Krajewski, D.C. Goodrich, X. Gao and S. Sorooshian, Estimating rainfall intensities from meteorological radar data: The scale dependency problem, Journal of Hydrometeorology, 4(5), 782-797, 2003.

Roads, J., Lawford, R., Bainto, E., Berbery, E., Chen, S., Fekete, B., Gallo, K.; Grundstein, A., Higgins, W., Kanamitsu, M., Krajewski, W., Lakshmi, V., Leathers, D., Lettenmaier, D., Luo, L., Maurer, E., Meyers, T., Miller, D., Mitchell, K., Mote, T., Pinker, R., Reichler, T.; Robinson, D., Robock, A., Smith, J., Srinivasan, G., Verdin, K., Vinnikov, K., Vonder Haar, T., Vvrvsmarty, C., Williams, S. and Yarosh, E., GCIP water and energy budget synthesis (WEBS), Journal of Geophysical Research-Atmospheres, 108(D16), 8609, 2003.

Nelson, B. W.F. Krajewski, A. Kruger, J.A. Smith and M.L. Baeck, Archival precipitation data set for the Mississippi river basin: Development of a GIS-based data browser, Computers & Geosciences, 29(5), 595-604, 2003.

Krajewski, W.F., G.J. Ciach and E. Habib, An analysis of small-scale rainfall variability in different climatological regimes, Hydrologic Sciences Journal, 48(2), 151-162, 2003.

Ciach, G.J., E. Habib and W.F. Krajewski, Zero-covariance hypothesis in the Error Variance Separation method of radar rainfall verification, Advances in Water Resources, 26(5), 673-680, 2003.

Andrieu, H., M.N. French, W.F. Krajewski and K.P. Georgakakos, Stochastic-dynamical rainfall simulation based on weather radar volume scan data, Advances in Water Resources, 26(5), 681-693, 2003.

Sharif, H.O., F.L. Ogden, W.F. Krajewski and M. Xue, Numerical simulations of radar-rainfall error propagation, Water Resources Research, 38(8), 1140, 2002.

Tokay, A., A. Kruger, W.F. Krajewski, P.A. Kucera and A.J. Pereira Filho, Measurements of drop size distribution in Southwestern Amazon basin, Journal of Geophysical Research-Atmospheres, 107(D20), LBA 19-1 to LBA 19-15, 2002.

McCollum, J.R., W.F. Krajewski, R.R. Ferraro and M.B. Ba, Evaluation of biases of satellite rainfall estimation algorithms over the continental United States, Journal of Applied Meteorology, 41(11), 1065-1080, 2002.

Krajewski, W.F. and J.A. Smith, Radar hydrology: Rainfall estimation, Advances in Water Resources, 25, 1387-1394, 2002.

Kruger, A. and W.F. Krajewski, Two-dimensional video disdrometer: A description, Journal of Atmospheric and Oceanic Technology, 19(5), 602-617, 2002.

Habib, E. and W.F. Krajewski, Uncertainty analysis of the TRMM Ground Validation radar-rainfall products: Application to the TEFLUN-B field campaign, Journal of Applied Meteorology, 41(5), 558-572, 2002.

Tokay, A., A. Kruger and W.F. Krajewski, Comparison of drop size distribution measurements by impact and optical disdrometers, Journal of Applied Meteorology, 40(11), 2083-2097, 2001.

Habib, E., W.F. Krajewski and G.J. Ciach, Estimation of rainfall inter-station correlation, Journal of Hydrometeorology, 2(6), 621-629, 2001.

Habib, E. and W.F. Krajewski, An example of computational approach used for aerodynamic design of a rain disdrometer, Journal of Hydraulic Research, 39(4), 425-428, 2001.

Vignal, B. and W.F. Krajewski, Large sample evaluation of two methods to correct range-dependent error for WSR-88D rainfall estimates, Journal of Hydrometeorology, 2(5), 490-504, 2001.

Krajewski, W.F. and B. Vignal, Evaluation of anomalous propagation echo detection in WSR-88D data: a large sample case study, Journal of Atmospheric and Oceanic Technology, 18(5), 807-814, 2001.

Habib, E., W.F. Krajewski and A. Kruger, Sampling errors of fine resolution tipping-bucket rain gauge measurements, Journal of Hydrologic Engineering, 6(2), 159-166, 2001.

Grecu, M. and W.F. Krajewski, A large-sample investigation of statistical procedures for radar-based short-term, quantitative precipitation forecasting, Journal of Hydrology, 239(1-4), 69-84, 2000.

Grecu, M. and W.F. Krajewski, Effect of model uncertainty in variational assimilation of radar data on rainfall forecasting, Journal of Hydrology, 239(1-4), 85-96, 2000.

Droegemeier, K.K., J.D. Smith, S. Businger, C. Doswell III, J. Doyle, C. Duffy, E. Foufoula-Georgiou, T. Graziano, L.D. James, W. Krajewski, M. LeMone, D. Lettenmaier, C. Mass, R. Pielke Sr., P. Ray, S. Rutledge, J. Schaake and E. Zipser, Hydrological aspects of weather prediction and flood warnings: Report of the Ninth Prospectus Development Team of the U.S. Weather Research Program, Bulletin of the American Meteorological Society, 81(11), 2665-2680, 2000.

Dabberdt, W.F. J. Hales, S. Zubrick, A. Crook, W. Krajewski, J.C. Doran, C. Mueller, C. King, R.N. Keener,R. Bornstein, D. Rodenhuis, P. Kocin, M. Rossetti, F. Sharrocks and E.M. Stanley Sr., Forecast issues in the urban zone: Report of the 10th Prospectus Development Team of the U.S. Weather Research Program, Bulletin of the American Meteorological Society, 81(9), 2047-2064, 2000.

Williams, C.R., A. Kruger, K.S. Gage, A. Tokay, R. Cifelli, W.F. Krajewski and C. Kummerow, Comparison of simultaneous rain drop size distributions estimated from two surface disdrometers and a UHF profiler, Geophysical Research Letters, 27(12), 1763-1766, 2000.

Young, B., A.A. Bradley, W.F. Krajewski, A. Kruger and M. Morrissey, An evaluation study of NEXRAD multisensor precipitation estimates for operational hydrologic forecasting, Journal of Hydrometeorology, 1(3), 241-254, 2000.

Krajewski, W.F., G.J. Ciach, J.R. McCollum and C. Bacotiu, Initial validation of the Global Precipitation Climatology Project over the United States, Journal of Applied Meteorology, 39(7), 1071-1086, 2000.

Grecu, M. and W.F. Krajewski, An efficient methodology for detection of anomalous propagation echoes in radar reflectivity data using neural networks, Journal of Oceanic and Atmospheric Technology, 17(2), 121-129, 2000.

Ciach, G.J., M.L. Morrissey and W.F. Krajewski, Conditional bias in radar rainfall estimation, Journal of Applied Meteorology, 39(11), 1941-46, 2000.

Nešpor, V., W.F. Krajewski and A. Kruger, Wind-induced error of raindrop size distribution measurement using a two-dimensional video disdrometer, Journal of Atmospheric and Oceanic Technology, 17(11), 1483-1492, 2000.

Habib, E., W.F. Krajewski, V. Nešpor and A. Kruger, Numerical simulation studies of raingage data correction due to wind effect, Journal of Geophysical Research-Atmospheres, 104(D16), 19,723-19,734, 1999.

McCollum, J.R. and W.F. Krajewski, On the relationship between the GOES Precipitation Index and the ISCCP dataset variables, Journal of Geophysical Research-Atmospheres, 104(D24), 31,467-31,476, 1999.

Kruger, A., P. Kucera, W.F. Krajewski and D. Short, TOGA COARE shipborne radar-rainfall products, Water Resources Research, 35(8), 2597-2600, 1999.

Ciach, G.J. and W.F. Krajewski, Radar-rain gauge comparisons under observational uncertainties, Journal of Applied Meteorology, 38(10), 1519-1525, 1999.

Ciach, G.J. and W.F. Krajewski, On the estimation of radar rainfall error variance, Advances in Water Resources, 22(6), 585-595, 1999.

Anagnostou, E.N. and W.F. Krajewski, Real-time radar rainfall estimation. Part 1: algorithm formulation, Journal of Atmospheric and Oceanic Technology, 16(2), 189-197, 1999.

Anagnostou, E.N. and W.F. Krajewski, Real-time radar rainfall estimation. Part 2: case study, Journal of Atmospheric and Oceanic Technology, 16(2), 198-205, 1999.

Anagnostou, E.N., W.F. Krajewski, and J.A. Smith, Uncertainty quantification of mean-areal radar rainfall estimates, Journal of Atmospheric and Oceanic Technology, 16(2), 206-215, 1999.

Grecu, M. and W.F. Krajewski, Anomalous pattern detection in radar echoes by using neural networks, IEEE Transactions on Geosciences and Remote Sensing, 37(1), 287-296, 1999.

Wright, S.A., F.M. Holly, A.A. Bradley, and W.F. Krajewski, Long-term simulation of the thermal regime of the Missouri River, Journal of Hydraulic Engineering, 125(3), 242-232, 1999.

McCollum, J.R. and W.F. Krajewski, Investigations of error sources of the Global Precipitation Climatology Project emission algorithm, Journal of Geophysical Research-Atmospheres, 103(D22), 28711-28719, 1998.

McCollum, J.R. and W.F. Krajewski, Uncertainty of monthly rainfall estimates from rain gauges in the Global Precipitation Climatology Project, Water Resources Research, 34(10), 2647-2654, 1998.

Krajewski, W.F., A. Kruger, and V. Nešpor, Experimental and numerical studies of small-scale rainfall measurements and variability, Water Science and Technology, 37(11), 131-138, 1998.

Anagnostou, E.N. and W.F. Krajewski, Calibration of the NEXRAD Precipitation Processing Subsystem, Weather and Forecasting, 13(2), 396-406, 1998.

Anagnostou, E.N., W.F. Krajewski, D.-J. Seo, and E.R. Johnson, Mean-field radar rainfall bias studies for WSR-88D, ASCE Journal of Engineering Hydrology, 3(3), 149-159, 1998.

Haferman, J.L., T.F. Smith, and W.F. Krajewski, A multi-dimensional discrete ordinates method for polarized radiative transfer. Part I: Validation for randomly oriented axisymmetric particles, Journal of Quantum Spectroscopy and Radiative Transfer, 58(3), 379-398, 1997.

Borga, M., E.N. Anagnostou, and W.F. Krajewski, A Simulation approach for validation of a bright band correction method, Journal of Applied Meteorology, 36(11), 1507-1518, 1997.

Ciach, G.J., W.F. Krajewski, E.N. Anagnostou, J.R. McCollum, M.L. Baeck, J.A. Smith, and A. Kruger, Radar rainfall estimation for ground validation studies of the Tropical Rainfall Measuring Mission, Journal of Applied Meteorology, 36(6), 735-747, 1997.

Tsintikidis, D., J.L. Haferman, E.N. Anagnostou, W.F. Krajewski, and T.F. Smith, A neural network approach for estimating rainfall from spaceborne microwave data, IEEE Transactions on Geoscience and Remote Sensing, 35(5), 1079-1093, 1997.

Kruger, A. and W.F. Krajewski, Efficient storage of weather radar data, Software Practice and Experience, 27(6), 623-635, 1997.

Anagnostou, E.N. and W.F. Krajewski, Simulation of radar reflectivity fields: Algorithm formulation and evaluation, Water Resources Research, 33(6), 1419-1429, 1997.

Ciach, G.J., W.F. Krajewski, and J.A. Smith, Comment on “The Window Probability Matching method for rainfall measurement with radar” by Rosenfeld, Wolff, and Amitai, Journal of Applied Meteorology, 36(3), 243-246, 1997.

McCollum, J.R. and W.F. Krajewski, Oceanic rainfall estimation: Sampling studies of the fractional-time-in-rain method, Journal of Atmospheric and Oceanic Technology, 14(1), 132-143, 1997.

Krajewski, W.F., E.N. Anagnostou, and G.J. Ciach, Effects of the radar observation process on inferred rainfall statistics, Journal of Geophysical Research-Atmosphere, 101(D21), 26493-26502, 1996.

Georgakakos, K.P. and W.F. Krajewski, Statistical-microphysical causes of rainfall variability in the tropics, Journal of Geophysical Research-Atmosphere, 101(D21), 26165-26181, 1996.

Petty, G. and W.F. Krajewski, Satellite estimation of precipitation, Hydrological Sciences Journal, 41(4), 433-451, 1996.

Haferman, J.L., E.N. Anagnostou, D. Tsintikidis, W.F. Krajewski, and T.F. Smith, Physically based satellite retrieval of precipitation using a 3-D passive microwave radiative transfer algorithm, Journal of Atmospheric and Oceanic Technology, 13, 832-850, 1996.

Andrieu, H., M.N. French, V. Thauvin, and W.F. Krajewski, Adaptation and application of a quantitative rainfall forecasting model in a mountainous region, Journal of Hydrology, 184(3-4), 243-260, 1996.

Liu, C. and W.F. Krajewski, A comparison of methods for calculation of radar-rainfall hourly accumulations, Water Resources Bulletin, 32(2), 305-315, 1996.

Foufoula-Georgiou, E. and W.F. Krajewski, Recent advances in rainfall modeling, estimation, and forecasting, Reviews of Geophysics, U.S. National Report to International Union of Geodesy and Geophysics 1991-1994, 1125-1137, 1995.

French, M.N., H. Andrieu, and W.F. Krajewski, Radar reflectivity observation error and the moments of vertically integrated liquid water content, Journal of Atmospheric and Oceanic Technology, 12(2), 404-409, 1995.

Haferman, J.L., W.F. Krajewski, and T.F. Smith, Three-dimensional aspects of radiative transfer in remote sensing of precipitation: Application to the 1986-COHMEX storm, Journal of Applied Meteorology, 33(12), 1994.

Morrissey, M.L., W.F. Krajewski, and M. McPhaden, Estimating rainfall in the tropics using the fractional time-in-rain, Journal of Applied Meteorology, 33(3), 387-393, 1994.

French, M.N. and W.F. Krajewski, A model for real-time rainfall forecasting using remote sensing, 1, Formulation, Water Resources Research, 30(4), 1075-1083, 1994.

French, M.N., H. Andrieu, and W.F. Krajewski, A model for real-time rainfall forecasting using remote sensing, 2, Case studies, Water Resources Research, 30(4), 1085, 1994.

Sánchez, A.A., W.F. Krajewski, and T.F. Smith, A three-dimensional radiative transfer model based on discrete ordinates method, Atmospheric Research, 33, 283-308, 1994.

Moszkowicz, S., G.J. Ciach, and W.F. Krajewski, Statistical detection of anomalous propagation in radar reflectivity patterns, Journal of Atmospheric and Oceanic Technology, 11(4), 1026-1034, 1994.

Sánchez, A. A., T.F. Smith, and W.F. Krajewski, Dimensionality issues in modeling with the discrete-ordinates method, ASME Journal of Heat Transfer, 116(1), 257-260, 1994.

Morrissey, M.L. and W.F. Krajewski, A point-process model for tropical rainfall, Journal of Geophysical Research, 98(D9), 16639-16652, 1993.

Smith, J.A. and W.F. Krajewski, A modeling study of rainfall rate-reflectivity relationships, Water Resources Research, 29(8), 2505-2514, 1993.

Bravo, H.R., W.F. Krajewski, and F.M. Holly Jr., A stochastic-dynamic formulation of river water temperature predictions, Water Resources Research, 29(5), 1457-1466, 1993.

Haferman, J.L., W.F. Krajewski, T.F. Smith, and A. Sánchez A., Radiative transfer for a three-dimensional raining cloud, Journal of Applied Optics, 32(15), 2795-2801, 1993.

Krajewski, K.L., W.F. Krajewski, and F.M. Holly Jr., Real-time optimal stochastic control of power plant river heating, ASCE Journal of Energy Engineering, 119(1), 1-18, 1993.

Krajewski, W.F., R. Raghavan, and V. Chandrasekar, Physically-based simulation of space-time radar rainfall measurements, Journal of Applied Meteorology, 32(2), 268-283, 1993.

Krajewski, W.F., M.L. Morrissey, J.A. Smith, and D.T. Rexroth, The accuracy of the area threshold method? A model-based simulation study, Journal of Applied Meteorology, 31(12), 1396-1406, 1992.

Seo, D.-J., W.F. Krajewski, and D.S. Bowles, Reply to “Comment on ‘Stochastic interpolation of rainfall data from rain gages and radar using cokriging,1, Design of experiments’ and, 2, Results,’” by D.E. Myers, Water Resources Research, 28(4), 1195, 1992.

French, M.N., W.F. Krajewski, and R.R. Cuykendall, Rainfall forecasting in space and time using a neural network, Journal of Hydrology, 137, 1-31, 1992.

French, M., R.L. Bras, and W.F. Krajewski, Simulation study of rainfall forecasting using a stochastic rainfall model, Stochastic Hydrology and Hydraulics, 6, 27-45, 1992.

Krajewski, W.F. and J.A. Smith, On the estimation of climatological Z-R relationships, Journal of Applied Meteorology, 30(10), 1436-1445, 1991.

Krajewski, W.F. and J-D. Creutin, Modelisation mathematique des champs de pluie? Quelques types d’approches et leurs applications, La Meteorologie, 41, 4-15, 1991, (in French).

Georgakakos, K.P. and W.F. Krajewski, Worth of radar data in the real-time prediction of mean areal rainfall by non-advective physically-based models, Water Resources Research, 27(2), 185-197, 1991.

Smith, J.A. and W.F. Krajewski, Estimation of the mean-field bias of radar rainfall estimates, Journal of Applied Meteorology, 30(4), 397-412, 1991.

Krajewski, W.F., V. Lakshmi, K.P. Georgakakos, and S. Jain, A Monte Carlo study of rainfall sampling effect on a distributed catchment model, Water Resources Research, 27(1), 119-128, 1991.

Seo, D.J., W.F. Krajewski, and D.S. Bowles, Stochastic interpolation methods used for multiple sensor rainfall estimation, Experimental design, 1, Water Resources Research, 26(3), 469-478, 1990.

Seo, D.J., W.F. Krajewski, D.S. Bowles, and A. Azimi-Zonooz, Stochastic interpolation methods used for multiple sensor rainfall estimation, Results 2, Water Resources Research, 26(4), 915-924, 1990.

Krajewski, W.F. and J.A. Smith, Sampling properties of parameter estimators for a storm field rainfall model, Water Resources Research, 25(9), 2067-2075, 1989.

Azimi-Zonooz, A., W.F. Krajewski, and D.S.Bowles, Nonlinear estimation of rainfall using radar and raingage data, Journal of Stochastic Hydrology and Hydraulics, 3, 51-67,1989.

Krajewski, W.F. and K.L. Krajewski, Real-time quality control of streamflow data: A simulation study, Water Resources Bulletin, 25(2), 391-400, 1989.

Krajewski, W.F. and C.J. Duffy, Estimation of homogeneous isotropic random fields structure: A simulation study, Computers and Geosciences, 14(1), 113-122, 1988.

Smith, J.A. and W.F. Krajewski, Statistical modeling of rainfall using radar and raingage observations, Water Resources Research, 23(10), 1893-1900, 1987.

Krajewski, W.F., Co-kriging of radar-rainfall and rain gage data, Journal of Geophysical Research-Atmospheres, 92(D8), 9571-9580, 1987.

Krajewski, W.F., Radar-rainfall data quality control by the influence function method, Water Resources Research, 23(5), 837-844, 1987.

Krajewski, W.F. and K.P. Georgakakos, Synthesis of radar-rainfall data, Water Resources Research, 21(5), 764-768, 1985.

Krajewski, W.F., A.K. Kraszewski and W.J. Grenney, Graphical technique for river water temperature predictions, Ecological Modeling, 17, 209-224, 1982.

Krajewski, W.F., The sequential problem under uncertainty: The development of water systems, Computers and Mathematics with Applications, 8(4), 313-318, 1982.

Krajewski, W.F., Estimation of the parameters and quantiles of the generalized gamma distribution, Archiwum Hydrotechniki, 24(4), 531-538, 1977 (in Polish with English, French and Russian abstracts).

Other Refereed Publications


Krajewski, W.F. and J.A. Smith, Radar Hydrology, in "Advances in Weather Radar" by IET Press (Eds. Bringi, Mishra, Thurai-Rajasingam), 2023.

Mantilla, R., W.F. Krajewski, N. Velasquez, S.J. Small, T. Ayalew,  F. Quintero, N. Jadidoleslam, and M. Fonley. The hydrological Hillslope-Link Model for space-time prediction of streamflow: Insights and applications at the Iowa Flood Center. In Extreme Weather Forecasting; Astitha, M., Nikolopoulos, E.I., Eds.; Elsevier, ISBN 9780128201244, 2022.

Foufoula-Georgiou, E., C.T. Guilloteau, P. Nguyen, A. Aghakouchak, K.-L. Hsu, A. Busalacchi, F. J. Turk, C. Peters-Lidard, T. Oki, Q. Duan, W.F. Krajewski, R. Uijlenhoet, A. Barros, P. Kirstetter, W. Logan, T. Hogue, H. Gupta And V. Levizzani, Advancing precipitation estimation, prediction and impact studies, Bulletin of the American Meteorological Society, 2020.

Krajewski, W.F., F. Quintero, M. ElSaadani and R. Goska, Hydrologic validation and flood analysis, In Satellite Precipitation Measurement, V. Levizzani, C. Kidd, D. Kirschbaum, C. Kummerow, K. Nakamura and J. Turk (Editors), Springer Nature, 2018.

Perez, G., R. Mantilla, and W.F. Krajewski, Spatial patterns of peak flow quantiles based on power-law scaling in the Mississippi River basin, In 30 Years of Nonlinear Dynamics in Geosciences, Tsonis, A.A., (Editor), Springer Nature, 497-518, 2018.

W.F. Krajewski, Book Review of “Flood Risk in the Upper Vistula Basin” Edited by Zbigniew W. Kundzewicz, Markus Stoffel, Tadeusz Niedźwiedź, and Bartłomiej Wyżga. Cham, Switzerland: Springer, 2016. xix + 418 pp. ISBN 978-3-319-41922-0 and ISBN 978-3-319-41923-7, in Mountain Research and Development, 37(4):516-517, 2017.

Tarquis, A.M.; J.D. Lima, W.F. Krajewski, Q. Cheng and H. Gaonac’h, Preface’ Nonlinear and Scaling Processes in Hydrology and Soil Science, Nonlinear Processes in Geophysics, 18(6), 899–902, doi:10.5194/npg-18-899-2011, 2011.

National Research Council (NRC), Observing Weather and Climate from the Ground Up: A Nationwide Network of Networks, The National Academies Press, Washington, D.C., 250 pp., 2008.

Villarini, G., G.J. Ciach, W.F. Krajewski, K.M. Nordstrom, and V.K. Gupta, Effects of systematic and random errors on the spatial scaling properties in radar-estimated rainfall, In 20 Years of Nonlinear Dynamics in Geosciences, Tsonis, A.A. & J. Elsner, Editors, Springer, 37–51, 2007.

Krajewski, W.F., Ground networks: are we doing the right thing? In: Measuring precipitation from space: EURAINSAT and the future. V. Levizzani, P. Bauer, and F. J. Turk, Eds., Springer, 403–418, 2007.

National Research Council (NRC), Flash Flood Forecasting over Complex Terrain: With an Assessment of the Sulphur Mountain NEXRAD in Southern California, The National Academies Press, Washington, D.C., 191 pp., 2005.

Cabrera, R., D. Nietfeld, N. Stuart, K. Carey, L. Pietrafesa, P. Ruschner, W. Krajewski, C. Abbot, P. Duval, J. Lanier, A. Edman, C. Crosbie, R. Radlein, M. Shultz, W. Lawrence, R. Shedd, and S. Buan, Hydrology and Meteorology, Hand-in-Hand: A White Paper Submitted by the Committee on Hydrometeorological Education, Bulletin of the American Meteorological Society, 86(7), 1007–1008, 2005.

Krajewski, W.F. and G.J. Ciach, Towards Probabilistic Quantitative Precipitation WSR-88D Algorithms: Preliminary Studies and Problem Formulation, Final Report to the Office of Hydrologic Development of the National Weather Service, Limited Distribution Report, IIHR—Hydroscience & Engineering, University of Iowa, Iowa City, Iowa 52242, pp. 60. 2004.

Bell, M., C. Shrier, M. Muste, and W.F. Krajewski, University of Iowa’s International Perspectives in Water Resources Planning Programme, World Transactions on Engineering & Technology Education, 2(1), 79–85, 2003.

Krajewski, W.F., Book Review of “Reflections on Hydrology” N. Buras (Ed.), 1998. American Geophysical Union, Journal of the American Water Resources Association, 35(1), 198, 1999.

Krajewski, W.F., Book Review of “Agricultural Uses of Occult Precipitation”, Andres N. Acosta Baladon, 1995. 146 pp. Agrometeorological Applications Associates, Ornex, France, Bulletin of the American Meteorological Society, 79(5), 6, 1998.

Krajewski, W.F., Rainfall estimation using weather radar and ground stations, In Weather Radar Technology for Water Resources Management, Eds. Braga and Massambani, UNESCO Press, 1997.

Haferman, J.L., T.F. Smith, and W.F. Krajewski, Polarized multi-dimensional radiative transfer using the discrete ordinates method, Proceedings of the National Heat Transfer Conference, 1996.

Moszkowicz, S., W.F. Krajewski, and I. Tuszynska, Wstepne porownanie godzinnych sum opadow na zlewnie zmierzonych pluwiografami i radarem meteorologicznym, (Intial comparison of hourly rainfall accumulation over a basin obtained using raingages and weather radar), Wiadomosci Instytutu Meteorologii I Gospodarki Wodnej (Research News of IMGW, Series: Hydrology and Oceanography), (in Polish), Vol. XVIII (XXXIX), No 2, 1995.

Bras, R.L. and W.F. Krajewski, Trends and needs in hydrologic research: An opinion, Proceedings of the Iowa Colloquium on Issues and Directions in Hydraulics, In Memory of Professor John F. Kennedy, Iowa City, Iowa, May, 1995.

Georgakakos, K.P. and W.F. Krajewski, Worth of radar data in the real-time prediction of mean areal rainfall by non-advective physically-based models, In “New Concepts of Uncertainty in Hydrology and Water Resources” (Kundzewicz, ed.), Cambridge University Press, 168–180, 1995.

Krajewski, W.F. and J.A. Smith, Uncertainty analysis in radar-rainfall estimation, In “New Concepts of Uncertainty in Hydrology and Water Resources” (Kundzewicz, ed.), Cambridge University Press, 181–189, 1995.

Krajewski, W.F., Chapter HYDROLOGY, Encyclopedia of Applied Physics, Vol. 7, VCH Publishers, Inc., pp. 563–579, 1993.

Krajewski, W.F., Radar rainfall estimation, Proceedings of the U.S.-Spain Workshop on Natural Hazards (J. Corominas and K. P. Georgakakos, Eds.), Barcelona, Spain, June 1993.

Krajewski, W.F., Global estimation of rainfall: Certain methodological issues, In “World at Risk: Global Climate Change and Natural Hazards,” (R. Bras, Editor), American Institute of Physics Conference Proceedings 277, pp. 180–192, 1993.

Sánchez, A.A., T.F. Smith, and W.F. Krajewski, Three-dimensional radiative heat transfer in a polydispersion with collimated incident source, In Fundamentals of Radiation Heat Transfer (Fiveland, Crosbie, A. Smith, and T. Smith, Eds), HTD-Vol. 160, pp. 27–36, ASME National Heat Transfer Conference, Minneapolis, Minn., 1991.

Krajewski, W.F., Book Review of “Engineering Hydrology Techniques in Practice”, E. Shaw, John Wiley, 1989, Water Resources Bulletin, Vol. 26, No. 3, pp. 540. 1990.

Krajewski, W.F., Book Review of: Weather Radar and Flood Forecasting by Collinge and Kirby (Eds.).  John Wiley, 1986.  Water Resources Bulletin, Vol. 24, No. 3, 1988.

Krajewski, W.F. and Duffy C. J., Estimation of the covariance and semivariogram stationary, isotropic random fields, Integrated Design of Hydrological Networks (Proceedings of the Budapest Symposium, July 1986), IAHS Publication No. 158, 1986.

Georgakakos, K.P. and W.F. Krajewski, A Simulation study of recursive parameter estimation techniques for a stochastic dynamic flood routing model, Proceedings of the IFAC Conference on Systems Analysis Applied to Water and Land Related Resources, October 2–4, 1985, Lisbon, Portugal.

Krajewski, W.F. and K.C. Crawford, Objective analysis of rainfall data from digital radar and rain gauge measurements, Proceedings of AWRA International Symposium, Denver, Colorado, USA, June 1982.

Kraszewski, A. K., Krajewski, W.F., and Grenney, W.J., High resolution stream water temperature model, Proceedings of the IFIP Working Conference:  Environmental Systems Analysis and Management, Rome, Italy, September 1981.

Piwkowski, H., A. Madany, and W.F. Krajewski, Objective analysis of humidity fields for numerical predictions of precipitation, Sympozja IIS, Vol. 2, pp. 259–273, 1979 (in Polish).

Krajewski, W.F., Optimal sequencing of water resources projects, Institute of Environmental Engineering, Warsaw University of Technology, Doctoral Thesis, 1980 (in Polish).

Krajewski, W.F., Application of the generalized gamma distribution in hydrology, Institute of Environmental Engineering, Warsaw University of Technology, Master’s Thesis, 1976 (in Polish).

Papers Submitted

Xiang, Z., I. Demir, R. Mantilla, and W.F. Krajewski, A generalized distributed streamflow forecast model using Deep Learning, submitted to Journal of Hydrology, 2022.

Mantilla, R., G. Perez, N. Velasquez, D. Wright, G. Yu, S. Papalexiou, and W.F. KrajewskiWhat can we learn about flood frequency estimation at ungauged locations from high-resolution physically-based hydrologic simulations? submitted to Water Resources Research, 2023.

Michalek, A.T., R. Amorin, G. Villarini, F. Quintero, W.F. Krajewski, Iowa Flood Frequency and Projections Tool (IFFP): A tool to project flood frequency estimates across Iowa, submitted to the Journal of Flood Risk Management, 2023.

Mount, J., Y. Sermet, C.S. Jones, K.E. Schilling, P.W. Gassman, L.J. Weber, W.F. Krajewski, I. Demir, An integrated cyberinfrastructure system for water quality resources in the Upper Mississippi River Basin, submitted to Science of the Total Environment, 2023.

Aravamudan A., Z. Rasheed, X. Zhang, E.K. Scarpignato, E.I. Nikolopoulos, W.F. Krajewski and G.C. Anagnostopoulos. Super-resolution of flood inundation maps using topographic features, submitted to IEEE Transactions on Geoscience and Remote Sensing, 2024.

Papers under Preparation


Krajewski, W.F., Real-time streamflow forecasting: Lessons learned from ten years of operating the Iowa Flood Center, to be submitted to Water Resources Research, 2024.

Matthews, L., F. Quintero, W.F. Krajewski, W. Ha, R. Diak, Hydrologic evaluation of a high-resolution real-time estimation of evapotranspiration over Iowa, to be submitted to Journal of Hydrology, 2024.

Quintero, F., W.F. Krajewski, R. Goska, M. Rojos, Simple streamflow data assimilation for real-time flood forecasting, to be submitted to Journal of Hydrometeorology, 2024.

Krajewski, W.F., M. Rojas, F. Quintero, R. Goska, and D. Ceynar, State-scale network of bridge-mounted stream stage sensors, to be submitted to Journal of Hydrologic Engineering, 2024.

Pandey P., E. Storey, Q. Zhang, J. Kellndorfer, W. Hao, F. Aristizabal, W. Straka, S. Li, S. Helfrich, W. F. Krajewski and E.I. Nikolopoulos. Satellite-based flood inundation mapping: A multi-regional evaluation of VIIRS and SAR products, to be submitted to Remote Sensing, 2024.

Rojas, M. F. Quintero, E.I. Nikolopoulos, P. Pandey, and W.F. Krajewski, A remote-sensing view of a flood, to be submitted to Remote Sensing, 2024.

Tofighi, S. and W.F. Krajewski, Statistical error structure of space-time persistence based streamflow forecasting, to be submitted to Stochastic Environmental Research & Risk Assessment, 2024.

Velásquez, N., W.F. Krajewski, and B.-C. Seo, Assessing the impact of radar-rainfall uncertainty on streamflow prediction, to be submitted to Water Resources Research, 2024.