NEW 2-month professional program · Batch 2026
Flood ModellingMasterclass
RS & GIS · HEC-RAS · HEC-HMS · HEC-DSS
One course, the complete flood-modelling workflow — from satellite images and DEMs to a calibrated hydrologic model, a 2D hydraulic flood map and a professional report. Everything is taught from scratch and practised on real Indian flood events.
First batch starts 15 November 2026
Early bird ₹4,449 ₹6,999 Only first 8 seats Installments available
-- Days
-- Hours
-- Min
-- Sec
01
Workflow you will master
03
Course roadmap · 7 sections, 54 days
01
Introduction to GIS & Hydraulics
RS & GIS for hydrology and flood mapping
QGIS Google Earth Engine Sentinel-1/2
＋ Day-by-day plan
01 W1 · Mon
Course Orientation: Hydrology, Hydraulics & Flood Modelling Hydrology vs hydraulics: what each one answers Types of floods: riverine, flash, urban/pluvial, dam-break How RS/GIS, HMS, RAS & DSS connect in one workflow Practical
Install QGIS (LTR), HEC-RAS, HEC-HMS, HEC-DSSVue; activate a Google Earth Engine account
Assignment Screenshot of all installed software + GEE code editor
02 W1 · Tue
QGIS Essentials for Hydrology Raster vs vector, resolution and pixel concepts Geographic vs projected CRS, why UTM for hydrology Practical
QGIS interface, layers and plugins; reproject a layer to the correct UTM zone
Assignment Load a basin boundary and reproject it to UTM
03 W1 · Wed
DEM: Sources, Download & Preparation SRTM, ALOS PALSAR 12.5 m, Copernicus GLO-30, CartoDEM Vertical accuracy and choosing a resolution Practical
Download, mosaic, clip and reproject a DEM; terrain derivatives: hillshade, slope, contours
Assignment Clean, projected DEM of your own river area
04 W1 · Thu
DEM for Hydrology I: Flow Direction & Accumulation Sinks, fill/breach, D8 flow direction Flow accumulation and threshold logic Practical
Fill sinks, flow direction, flow accumulation (QGIS / SAGA / GRASS)
Assignment Flow accumulation map with styled symbology
05 W1 · Fri
DEM for Hydrology II: Streams & Watershed Stream network, Strahler stream order Pour point, watershed and sub-basin delineation Practical
Extract stream network and delineate watershed + sub-basins; basic morphometry: area, length, slope, drainage density
Assignment Watershed map with stream order and sub-basins
06 W1 · Sat
Hydrology Water Mapping: NDWI / MNDWI Spectral behaviour of water NDWI vs MNDWI and threshold selection (Otsu) Practical
Sentinel-2 water body extraction in GEE and QGIS; raster-to-vector water mask and area statistics
Assignment Water body map of a reservoir (e.g. Pong Dam), two dates
07 W2 · Mon
Microwave RS & SAR Basics for Floods Why SAR sees through clouds, backscatter, VV/VH Specular reflection of water, speckle Practical
Sentinel-1 GRD search and filtering in GEE; speckle filter and dB visualisation
Assignment Pre- and post-event Sentinel-1 composites
08 W2 · Tue
Flood Inundation Mapping using Sentinel-1 SAR Change detection method, ratio/difference image Removing permanent water and steep slopes Practical
Full GEE flood-extent script, export to QGIS; flooded area and affected LULC statistics
Assignment SAR flood inundation map of the 2025 Punjab floods
09 W2 · Wed
Flood Susceptibility: MCDM-AHP Theory Conditioning factors: slope, elevation, distance to river, drainage density, rainfall, LULC, soil, TWI Saaty scale, pairwise matrix, weights, consistency ratio Practical
Build the AHP matrix in a spreadsheet, check CR < 0.1
Assignment AHP weight table for your study area
10 W2 · Thu
Flood Susceptibility Mapping using RS & GIS Reclassification and weighted overlay Validation with observed flood extent Practical
Prepare factor layers, reclassify, weighted overlay; validate against the SAR flood map, make the final layout
Assignment Section 1 mini-project: susceptibility map + 1-page summary
02
HEC-RAS Theory
Hydraulics from scratch — only what the software actually uses
Open-channel hydraulics 1D / 2D concepts
＋ Day-by-day plan
11 W2 · Fri
Open-Channel Flow Fundamentals Steady vs unsteady, uniform vs varied flow Froude number: subcritical, critical, supercritical Worked example
Worked examples on real river sections
Assignment Short concept quiz
12 W2 · Sat
Energy & Continuity: The Heart of HEC-RAS Continuity equation, Bernoulli/energy equation Specific energy, critical depth, EGL vs HGL Worked example
Hand-calculate a water surface for one reach
Assignment Numerical problem set
13 W3 · Mon
Manning's Equation & Roughness Manning's equation and conveyance Selecting n for channel and floodplain (Chow tables) LULC-based spatially varying n Worked example
Build an n lookup table from ESA WorldCover classes
Assignment Manning's n table for your study area
14 W3 · Tue
How HEC-RAS 1D Steady Flow Computes Standard step method, energy losses Expansion/contraction coefficients, ineffective flow areas, levees Worked example
Walk-through of a steady computation log
Assignment Explain the standard step method in your own words
15 W3 · Wed
Boundary & Initial Conditions Flow hydrograph, stage hydrograph, rating curve Normal depth (friction slope), critical depth Initial conditions and warm-up Worked example
Choosing the right BC for 5 real scenarios
Assignment BC selection worksheet
16 W3 · Thu
Unsteady Flow & Choosing 1D, 2D or 1D/2D Saint-Venant equations (concept level) When to use 1D, 2D or coupled models Worked example
Decision chart using the course case studies
Assignment Pick a model type for 3 given problems, with reasons
17 W3 · Fri
2D Modelling Concepts Mesh, cell size, breaklines, refinement regions Diffusion Wave vs Shallow Water (full momentum) Time step, Courant number and stability Worked example
Mesh-quality examples: good vs bad
Assignment Courant-based time step calculation
18 W3 · Sat
Structures, Stability & Model QA/QC Bridges, culverts, weirs, inline structures, dams Common errors and warnings, volume balance Calibration and validation concepts Worked example
Error-reading practice on sample output
Assignment Section 2 theory test
03
HEC-RAS Practical
1D, hydraulic structures, 2D and two real Indian flood case studies
HEC-RAS 6.x RAS Mapper QGIS
＋ Day-by-day plan
19 W4 · Mon
Practical 1 · HEC-RAS Interface, RAS Mapper & Geometry Project, plan, geometry, flow files; units and projection RAS Mapper layers and the geometry editor Practical
Create a project, set the projection, explore RAS Mapper; Edit cross sections: stations, bank points, Manning's n
Assignment Project set up + one cleanly edited cross section
20 W4 · Tue
Practical 2 · 1D Steady Flow (without Terrain) Schematic reach from typed cross-section data Flow profiles, normal-depth boundary condition Practical
Build a schematic river and run a steady simulation; Read the profile plot, XS plot and output tables
Assignment Profile plot of the steady run
21 W4 · Wed
Practical 3 · 1D Unsteady Flow (without Terrain) Flow hydrograph upstream, normal depth downstream Computation interval, output interval, warm-up Practical
Convert the Practical 2 model to unsteady and run; Animate the profile plot, stage and flow hydrographs
Assignment Unsteady profile plot + stage hydrograph
22 W4 · Thu
Practical 4 · 1D Steady Flow with Terrain DEM to terrain, LULC-based Manning's n River centreline, banks, flow paths, cut lines Practical
Build 1D geometry on terrain, extract cross sections; Run steady flow, read profile plot and depth map
Assignment Terrain-based steady profile plot + depth map
23 W4 · Fri
Practical 5 · 1D Unsteady Flow with Terrain Inflow hydrograph on a real reach Mapping interval, max WSE, inundation boundary Practical
Run unsteady flow on the terrain model; Profile plot, time series, flood map export to QGIS
Assignment Unsteady profile plot + 1D flood map
24 W4 · Sat
Practical 6 · Trapezoidal Channel: Different Discharges Bottom width, side slope, bed slope Depth, velocity and Froude number vs discharge Practical
Steady run for 4-5 discharges, read the rating curve; Verify with a Manning's hand calculation
Assignment Discharge vs depth / velocity table + rating curve
25 W5 · Mon
Practical 7 · Hydraulics of Bridge Deck, piers, abutments, 4 bounding cross sections Low/high flow methods: energy, momentum, Yarnell Practical
Add a bridge to the trapezoidal channel; Compare WSE with vs without bridge (afflux)
Assignment Afflux table for all discharges
26 W5 · Tue
Practical 8 · Hydraulics of Culvert Box vs circular culverts, entrance and exit losses Inlet control vs outlet control, FHWA chart and scale Practical
Model box and pipe culverts under a road; Read output: inlet/outlet control, overtopping
Assignment Culvert performance table for 3 discharges
27 W5 · Wed
Practical 9 · Simulation of Broad-Crested Weir Weir equation Q = C·L·H1.5 , weir coefficient Free vs submerged flow, submergence limit Practical
Add a broad-crested weir as an inline structure; Compare HEC-RAS head with a hand calculation
Assignment Head-discharge rating curve for the weir
28 W5 · Thu
Practical 10 · Simulation of Gated Weir (Inline Structure) Sluice and radial gates, gate opening and coefficients Combined gate + weir flow, gate operation Practical
Build a gated inline structure in the channel; Run for different gate openings, compare stages
Assignment Upstream stage vs gate opening table
29 W5 · Fri
Practical 11 · Bridge on a Real River (with Terrain) Placing a bridge on terrain cut lines, deck and piers Ineffective flow areas, contraction/expansion reach Practical
Add a bridge to the Practical 4 terrain model; Map afflux: WSE with vs without the bridge
Assignment Afflux map + profile plot at the bridge
30 W5 · Sat
Practical 12 · Inline Structure on a Real River (with Terrain) Barrage / weir across a real reach, gate settings Backwater effect upstream of the structure Practical
Add a gated inline structure to the terrain model; Run for 2 gate settings, compare inundation
Assignment Backwater profile + inundation map for 2 gate settings
31 W6 · Mon
Practical 13 · 2D Flow Area & Mesh Generation 2D perimeter, cell size, breaklines, refinement regions Practical
Create the 2D flow area, generate and fix the mesh
Assignment Error-free 2D mesh
32 W6 · Tue
Practical 14 · 2D Boundary Conditions, Simulation & Results BC lines: inflow hydrograph, normal depth outflow Volume accounting, stability; depth, velocity, arrival time Practical
Run a 2D unsteady simulation; Animate the flood, extract time series at points
Assignment 2D max-depth map + flood animation
33 W6 · Wed
Practical 15 · Real-World Project: Punjab 2025 Dam-Release Flood Beas reach, Pong Dam to Harike; dam release as inflow Using release data when gauges are missing Practical
Build and run the 2D model for the Beas reach; Validate against the Sentinel-1 flood map (Section 1)
Assignment Flood map + validation metrics (overlap, F-index)
34 W6 · Thu
Practical 16 · Pong Dam Breach Analysis Dam-break basics, breach parameters (Froehlich) SA/2D connection as a dam Practical
Model the breach and map downstream inundation
Assignment Dam-break inundation and arrival-time map
35 W6 · Fri
Practical 17 · Flood Hazard Mapping & Map Layout Hazard classes from depth x velocity LULC and exposure overlay Practical
Classify hazard in QGIS, flooded-area statistics, print layout
Assignment Professional flood hazard map
04
HEC-HMS Theory
Rainfall-runoff concepts behind every HMS input box
Hydrology Loss / transform / routing
＋ Day-by-day plan
36 W6 · Sat
Rainfall-Runoff Process & HEC-HMS Components Hydrologic cycle, runoff generation Basin model, meteorologic model, control specs, time-series data Worked example
HMS architecture walk-through
Assignment Concept map of HMS components
37 W7 · Mon
Loss Methods: SCS Curve Number Curve number, hydrologic soil groups, AMC Why CN needs LULC + soil together Initial abstraction, % impervious Worked example
Hand-calculate runoff from a rainfall event
Assignment CN numerical problems
38 W7 · Tue
Transform Methods: Unit Hydrograph SCS unit hydrograph, Clark, lag time Time of concentration formulas (Kirpich, SCS lag) Worked example
Compute lag time for sample sub-basins
Assignment Lag time table
39 W7 · Wed
Channel Routing & Baseflow Muskingum, Muskingum-Cunge, Lag Recession and constant monthly baseflow Worked example
Choosing routing for gauged vs ungauged basins
Assignment Routing method comparison note
40 W7 · Thu
Precipitation Input & Calibration Gauge, gridded and satellite rainfall (GPM IMERG, NASA POWER) Basin averaging, calibration metrics: NSE, PBIAS, R2 Worked example
Compute NSE and PBIAS in a spreadsheet
Assignment Section 4 theory test
05
HEC-HMS Practical
Beas basin model, built step by step
HEC-HMS 4.x QGIS GPM IMERG
＋ Day-by-day plan
41 W7 · Fri
HEC-HMS Project & Terrain Preprocessing Practical
Create a project, import DEM, preprocess sinks and drainage
Assignment Preprocessed terrain in HMS
42 W7 · Sat
Basin Model: Beas Sub-basins & Reaches Elements: subbasin, reach, junction, sink Practical
Delineate the Beas basin into sub-basins and reaches
Assignment Basin model with sub-basins and reaches
43 W8 · Mon
Curve Number Map in QGIS LULC (ESA WorldCover) + HSG soil = realistic CN Lesson from our project: CN without soil comes out far too low Practical
Build a CN grid and zonal statistics per subbasin
Assignment CN table per sub-basin
44 W8 · Tue
Loss, Transform & Routing Parameters Practical
Enter SCS-CN, SCS UH lag and Muskingum-Cunge parameters
Assignment Fully parameterised basin model
45 W8 · Wed
Meteorologic Model & Control Specifications Specified hyetograph, time windows Practical
Import GPM IMERG / NASA POWER daily rainfall, 1 Jun - 30 Sep 2025
Assignment Met model + control specs
46 W8 · Thu
Run Simulation & Read Results Hydrograph, peak flow, volume, summary tables Practical
Run, then read global and element results
Assignment Outlet hydrograph + summary report
47 W8 · Fri
Calibration, Sensitivity & Design Storm Optimisation trials, sensitive parameters Practical
Calibrate CN/lag, run a design-storm scenario
Assignment Before/after calibration comparison
48 W8 · Sat
Linking HEC-HMS to HEC-RAS Punjab incremental catchment (7 sub-basins) + Pong Dam release Practical
Use the HMS hydrograph as the RAS upstream boundary condition
Assignment Combined HMS-RAS flood run
06
HEC-DSS
The data backbone linking HMS and RAS
HEC-DSSVue
＋ Day-by-day plan
49 W9 · Mon
HEC-DSS Concepts, DSSVue & Time Series What DSS is; pathname parts A/B/C/D/E/F, DSS-6 vs DSS-7 Regular vs irregular series, units and data types Practical
Open HMS/RAS output .dss files in DSSVue; Import CSV/Excel rainfall and flow, plot and edit
Assignment Catalogue + rainfall record created in DSS
50 W9 · Tue
Linking DSS with HMS & RAS DSS gauges in HMS, DSS boundary conditions in RAS Versioning runs using the F-part Practical
Compare runs, export to Excel, fix common DSS errors
Assignment Comparison plot of two model runs
07
Capstone & Career
Complete project, report, presentation, certification
End-to-end workflow
＋ Day-by-day plan
51 W9 · Wed
Capstone Project Briefing Industry workflow, data collection, folder structure Practical
Pick a basin: RS/GIS, then HMS, DSS, RAS and QGIS
Assignment Project plan + data list
52 W9 · Thu
Capstone Work & Doubt Clearing Practical
Guided model building
Assignment Working model
53 W9 · Fri
Professional Flood Report & Map Layouts Report structure, figures, tables Practical
Export maps, hydrographs and profiles
Assignment Final project report
54 W9 · Sat
Final Presentations, Career Guidance & Certification Consultancy, freelancing, government and MNC roles Interview questions on RAS/HMS Practical
Student presentations
Assignment Certificate of completion
04
2-month course calendar
Mon
Tue
Wed
Thu
Fri
Sat
Sun
W1
D01 Orientation & Setup
D02 QGIS & CRS
D03 DEM Sources
D04 DEM Hydrology
D05 Watershed
D06 Water Mapping
OFF
W2
D07 SAR Basics
D08 SAR Flood Map
D09 AHP Theory
D10 AHP Mapping
D11 Open Channel Flow
D12 Energy Equation
OFF
W3
D13 Manning's n
D14 Standard Step
D15 Boundary Conditions
D16 Unsteady & 1D/2D
D17 2D Concepts
D18 Structures & QA/QC
OFF
W4
D19 RAS Interface & XS Editing
D20 1D Steady (No Terrain)
D21 1D Unsteady (No Terrain)
D22 1D Steady + Terrain
D23 1D Unsteady + Terrain
D24 Trapezoidal Channel
OFF
W5
D25 Bridge
D26 Culvert
D27 Broad-Crested Weir
D28 Gated Weir
D29 Bridge + Terrain
D30 Inline Str. + Terrain
OFF
W6
D31 2D Mesh
D32 2D BC & Results
D33 Case: Punjab 2025 Flood
D34 Case: Pong Dam Breach
D35 Hazard Mapping
D36 HMS Concepts
OFF
W7
D37 Loss: SCS-CN
D38 Transform
D39 Routing & Baseflow
D40 Precip & Calibration
D41 HMS Project
D42 Basin Model
OFF
W8
D43 CN Map
D44 Parameters
D45 Met Model
D46 HMS Run
D47 Calibration
D48 HMS to RAS
OFF
W9
D49 DSS Concepts & Import
D50 DSS Linking
D51 Capstone Brief
D52 Capstone Work
D53 Report
D54 Presentation
OFF
Day 1 is the first class of the batch. If a class falls on a public holiday, it moves to the next working day. Sunday off.
05
Daily class format · 60 minutes
20 min
Concept & theory
Whiteboard explanation with simple analogies
30 min
Live practical
Hands-on in the software, follow along
10 min
Q&A + assignment
Doubt clearing and daily task
06
Real projects you will build
Case study 1
Punjab 2025 Floods Beas reach, Pong Dam to Harike: HMS + RAS 2D, validated with Sentinel-1 SAR.
Case study 2
Pong Dam Breach Dam-break inundation and flood arrival-time mapping with Froehlich breach parameters.
HEC-RAS structures
Hydraulic Structures Lab Trapezoidal channel, bridge, culvert, broad-crested and gated weirs: one model per structure.
Hydrology
Beas Basin Runoff HEC-HMS rainfall-runoff model driven by GPM IMERG rainfall.
RS & GIS
Flood Susceptibility AHP-based susceptibility map, validated against the SAR flood extent.
07
Who it's for & what you'll walk away with
Who this course is for UG/PG students of civil, geology, geography, environmental science, agriculture engineering Working professionals in water resources, disaster management and consultancy Researchers who need flood modelling for a thesis or paper Beginners — every topic starts from scratch By the end, you will be able to
Screenshot of each step
Project file saved & shared
Map / graph exported output
Short note what you learned
Reserve your seat for 15 November
Early-bird fee ₹4,449 ₹6,999 for the first 8 seats only. Installments available. Fill the enrolment form and we will confirm your seat on WhatsApp.
Certificate + portfolio project — awarded on capstone completion, issued by MapCraft GIS (UDYAM-registered MSME).
