Today, Friday, December 2, starting at 4:30 AM, training on the important topic of “Principles and Fundamentals of Rainfall-Runoff-Flood Modeling” commenced on the fifth day of the educational program “Integrated Watershed Management under Climate Change Conditions”. In this regard, a proposed model was presented in an exercise, and rainfall-runoff-flood modeling was implemented, with results extracted at the level of a watershed in the country. The Regional Center on Urban Water Management has planned to implement all the topics discussed in this course and other experiences related to “Integrated Watershed Management,” through a training package in coordination with the Iran Water Resources Management Company at the national level next year.