R. Meenu, S. Rehana, and P. P. Mujumdar, Assessment of hydrologic impacts of climate change in Tunga–Bhadra river basin, India with HEC‐HMS and SDSM. Hydrology Processes, 27 ( 2013) 1572–1589. https://doi.org/10.1002/hyp.9220
 N. W. Arnell, D. P. van Vuuren, and M. Isaac, The implications of climate policy for the impacts of climate change on global water resources, Global Environment Change, 21 (2011) 592–603. https://doi.org/10.1016/j.gloenvcha.2011.01.015
 S. T. Y. Tong, Y. Sun, T. Ranatunga, J. He, and Y. J. Yang, Predicting plausible impacts of sets of climate and land use change scenarios on water resources, Application, 32 ( 2012) 477–489. https://doi.org/10.1016/j.apgeog.2011.06.014
 H. Tabari and P. Willems, Daily precipitation extremes in Iran: decadal anomalies and possible drivers, JAWRA Water Resoures Association, 52 (2016) 541–559. https://doi.org/10.1111/1752-1688.12403
 E. Borgomeo, G. Pflug, J. W. Hall, and S. Hochrainer‐Stigler, Assessing water resource system vulnerability to unprecedented hydrological drought using copulas to characterize drought duration and deficit,Water Resoures, 51 (2015) 8927–8948 . https://doi.org/10.1002/2015WR017324
 M. A. Mimikou, E. Baltas, E. Varanou, and K. Pantazis, Regional impacts of climate change on water resources quantity and quality indicators, Journal Hydrology, 234 (2000) 95–109 . https://doi.org/10.1016/S0022-1694(00)00244-4
 Z. Xuan and N.-B. Chang, Modeling the climate-induced changes of lake ecosystem structure under the cascade impacts of hurricanes and droughts,Ecological Modelling, 288 (2014) 79–93. https://doi.org/10.1016/j.ecolmodel.2014.05.014
 J. M. Winter and E. A. B. Eltahir, Modeling the hydroclimatology of the midwestern United States. Part 1: current climate, Climte, 38 (2012) 573–593 . https://doi.org/10.1007/s00382-011-1182-2
 Change C. Climate change impacts, adaptation and vulnerability. Sci. Total Environ. 2007;326(1-3):95-112.
 M. S. Al-Khafaji and R. D. Al-Chalabi, Impact of climate change on the spatiotemporal distribution of stream flow and sediment yield of Darbandikhan watershed, Iraq, Eng. Technol. J., 38 (2020) 265–276 . 10.30684/etj.v38i2A.156
 N. Al-Ansari, A. Ali, and S. Knutsson, Present conditions and future challenges of water resources problems in Iraq, Journal Water Resoures Protection, 6 (2014) 1066–1098. 10.4236/jwarp.2014.612102
 N. Abbas, S. A. Wasimia, and N. Al-Ansari, Assessment of climate change impacts on water resources of Khabour in Kurdistan, Iraq using SWAT model,Journal Environment Hydrolgy, 24 (2016) 1–21.
 D. Halwatura and M. M. M. Najim, Application of the HEC-HMS model for runoff simulation in a tropical catchment,Environment Modeling Software, 46 (2013) 155–162 . https://doi.org/10.1016/j.envsoft.2013.03.006
 A. R. Emam, M. Kappas, and S. Z. Hosseini, Assessing the impact of climate change on water resources, crop production and land degradation in a semi-arid river basin,Hydrolgical Resource, 46 (2015) 854–870. https://doi.org/10.2166/nh.2015.143
 R. Mahmood, S. Jia, and M. S. Babel, Potential impacts of climate change on water resources in the Kunhar River Basin, Pakistan, Water, 8 (2016) 23. https://doi.org/10.3390/w8010023
 M. M. Julian and P. J. Ward, Assessment of the effects of climate and land cover changes on river discharge and sediment yield, and an adaptive spatial planning in the Jakarta region, National hazards, 73 (2014) 507–530 . https://doi.org/10.1007/s11069-014-1083-x
 B. Kang and J. A. Ramírez, Response of streamflow to weather variability under climate change in the Colorado Rockies, Journal Hydrolical Engineering, 12 (2007) 63–72. https://doi.org/10.1061/(ASCE)1084-0699(2007)12:1(63)
 G. Yimer, A. Jonoski, and A. V Griensven, Hydrological response of a catchment to climate change in the upper Beles river basin, upper blue Nile, Ethiopia, Nile Basin Water Engineering Science Magazine, 2 (2009) 49–59 .
 T. Van Ty, K. Sunada, Y. Ichikawa, and S. Oishi, Scenario-based impact assessment of land use/cover and climate changes on water resources and demand: a case study in the Srepok River Basin, Vietnam—Cambodia, Water Resoures Management, 26 (2012) 1387–1407. https://doi.org/10.1007/s11269-011-9964-1
 M. Al-Mukhtar, V. Dunger, and B. Merkel, Assessing the impacts of climate change on hydrology of the upper reach of the spree river: Germany, Water Resoures Management, 28 (2014) 2731–2749. https://doi.org/10.1007/s11269-014-0675-2
 M. Azmat, M. U. Qamar, S. Ahmed, E. Hussain, and M. Umair, Application of HEC-HMS for the event and continuous simulation in high altitude scarcely-gauged catchment under changing climate,Water, 57(2017) 77–84.
 Y. Bai, Z. Zhang, and W. Zhao, Assessing the Impact of Climate Change on Flood Events Using HEC-HMS and CMIP5,Water, Air, Soil Pollution, 230(2019) 119. https://doi.org/10.1007/s11270-019-4159-0
 N. Adamo, N. Al-Ansari, V. K. Sissakian, S. Knutsson, and J. Laue, Climate change: consequences On Iraq’s environment,Journal of earth Science and Geotechnical Engineering, 8 (2018) 43–58.
 N. Abbas, S. A. Wasimi, and N. Al-Ansari, Climate Change Impacts on Water Resources of Greater Zab River, Iraq, Journal Civil Engineering,10 (2016) 1384–1402 . 10.17265/1934-7359/2016.12.009
 N. Abbas, S. A. Wasimia, and N. Al-Ansari, Assessment of Climate Change Impact on Water Resources of Lesser Zab, Kurdistan, Iraq Using SWAT Model,Engineering, 8 (2016) 697–715. 10.4236/eng.2016.810064
 L. R. Levick et al., Adding global soils data to the automated geospatial watershed assessment tool (AGWA), in Proceedings of the 2nd International Symposium on Transboundary Waters Management, 2004.
 D. R. Fuka, M. T. Walter, C. MacAlister, A. T. Degaetano, T. S. Steenhuis, and Z. M. Easton, Using the Climate Forecast System Reanalysis as weather input data for watershed models, Hydrolgical Processes, 28 (2014) 5613–5623. https://doi.org/10.1002/hyp.10073
 M. S. Al-Khafaji and R. D. Al-Chalabi, Assessment and mitigation of streamflow and sediment yield under climate change conditions in Diyala River Basin, Iraq, Hydrology, 6 (2019) 63. https://doi.org/10.3390/hydrology6030063
 D. H. Nam, K. Udo, and A. Mano, Future fluvial flood risks in Central Vietnam assessed using global super‐high‐resolution climate model output,Journal Flood Risk Managenent, 8 (2015) 76–288. https://doi.org/10.1111/jfr3.12096
 A. D. Feldman, Hydrologic modeling system HEC-HMS: technical reference manual. US Army Corps of Engineers, Hydrologic Engineering Center, 2000.
 Z. Hafeez, Hydrological response and reservoir operation strategy under climate change-a case study of simly dam.Mster thesis. National University Of Science And Technology H-12, Islamabad, Pakistan, 2017.
 D. Ruelland, S. Ardoin-Bardin, G. Billen, and E. Servat, Sensitivity of a lumped and semi-distributed hydrological model to several methods of rainfall interpolation on a large basin in West Africa,Journal of Hydrology, 361 (2008) 96–117. https://doi.org/10.1016/j.jhydrol.2008.07.049
 D. N. Moriasi, J. G. Arnold, M. W. Van Liew, R. L. Bingner, R. D. Harmel, and T. L. Veith, Model evaluation guidelines for systematic quantification of accuracy in watershed simulations,ASABE, 50 (2007) 885–900 . 10.13031/2013.23153)
 J. E. Nash and J. V Sutcliffe, River flow forecasting through conceptual models part I—A discussion of principles,Journal of Hydrology, 10 (1970) 282–290 .
 D. P. Van Vuuren et al., The representative concentration pathways: an overview, Climte Change, 109 (2011) 1–2. https://doi.org/10.1007/s10584-011-0148-z
 T. S. Khayyun, I. A. Alwan, and A. M. Hayder, Selection of Suitable Precipitation CMIP-5 Sets of GCMs for Iraq Using a Symmetrical Uncertainty Filter, IOP Science Engineering, 671 (2020). https://doi.org/10.1088/1757-899X/671/1/012013