HydrologyVideos
HydrologyVideos
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Creating Curve Number Grid (6/7) - Processing landuse data for creating CN Grid
This is (6/7) video describing the Curve Number Grid generation process in ArcGIS Pro. By watching this video, you will know how to reclassify landuse grid to include fewer classes/landuse categories.. The instructions, with link to data, are available here: web.ics.purdue.edu/~vmerwade/education/cnpro.pdf
The link to the data works best with Internet Explorer.
Переглядів: 3 893

Відео

Creating Curve Number Grid (5/7) - Converting soil map unit polygons to hydrologic soil group raster
Переглядів 2,6 тис.2 роки тому
This is (5/7) video describing the Curve Number Grid generation process in ArcGIS Pro. By watching this video, you will know how to convert the map unit polygon features to a raster dataset with soil hydrologic group value. The instructions, with link to data, are available here: web.ics.purdue.edu/~vmerwade/education/cnpro.pdf The link to the data works best with Internet Explorer.
Creating Curve Number Grid (7/7) - Creating CN grid using Soil and Landuse in Raster Calculator
Переглядів 6 тис.2 роки тому
This is (7/7) video describing the Curve Number Grid generation process in ArcGIS Pro. By watching this video, you will know: (1) Build raster query using conditional statements; and Use raster calculator in ArcGIS Spatial Analyst tools. The instructions, with link to data, are available here: web.ics.purdue.edu/~vmerwade/education/cnpro.pdf The link to the data works best with Internet Explorer.
Creating Curve Number Grid (4/7) - Converting soil hydrologic group to an integer field
Переглядів 2,8 тис.2 роки тому
This is (4/7) video describing the Curve Number Grid generation process in ArcGIS Pro. By watching this video, you will know: (1) Replace Null values in a feature class; and (2) Perform field calculations/operations on a feature class. The instructions, with link to data, are available here: web.ics.purdue.edu/~vmerwade/education/cnpro.pdf The link to the data works best with Internet Explorer.
Creating Curve Number Grid (3/7) - Assigning soil hydrologic group to map unit features
Переглядів 3,5 тис.2 роки тому
This is (3/7) video describing the Curve Number Grid generation process in ArcGIS Pro. By watching this video, you will know: (1) Clip vector features to match watershed boundary; (2) Create join between a feature class and table; (3) Perform field calculations/operations. The instructions, with link to data, are available here: web.ics.purdue.edu/~vmerwade/education/cnpro.pdf The link to the d...
Creating Curve Number Grid (2/7) - Creating a geodatabase for storing gSSURGO soil data
Переглядів 3,5 тис.2 роки тому
This is (2/7) video describing the Curve Number Grid generation process in ArcGIS Pro. By watching this video, you will: (1) Create a new geodatabase structure including feature dataset, feature class and table; (2) Populate the geodatabase by importing geographic features and table from gSSURGO database. The instructions, with link to data, are available here: web.ics.purdue.edu/~vmerwade/educ...
Creating Curve Number Grid (1/7) - Exploring gSSURGO Soil Database
Переглядів 6 тис.2 роки тому
This is (1/7) video describing the Curve Number Grid generation process in ArcGIS Pro. By watching this video, you will know: (1) key vector features for curve number extraction; and (2) table for extracting soil hydrologic group from gSSURGO. The instructions, with link to data, are available here: web.ics.purdue.edu/~vmerwade/education/cnpro.pdf The link to the data works best with Internet E...
Auto-calibration of HEC-HMS Hydrologic Model
Переглядів 10 тис.2 роки тому
This video describes how to perform automatic calibration of a HEC-HMS Model created for Cedar Creek watershed in Indiana. By watching this video you will learn how to: (1) Open an already created HEC-HMS Model; (2) Create optimization trial in HEC-HMS for model calibration; (3) Add parameters and their specifications to include in optimization; and (4) Run optimization trial and visualize cali...
Publishing a SWAT Model on SWATShare
Переглядів 6052 роки тому
This video describes how to upload or publish an existing SWAT model on SWATShare. By watching this video, you will learn how to: (1) Launch and discover SWAT Models in SWATShare; (2) Upload a SWAT Model on SWATShare; and (3) Visualize SWAT Model Results on SWATShare A playlist describing how to create a SWAT model is available here: ua-cam.com/play/PLvmlgj6RmBxAzQOM-YzYg4HpTDfQOy3hl.html
Manual Calibration of HEC-HMS Hydrologic Model
Переглядів 8 тис.2 роки тому
This video describes how to manually calibrate a HEC-HMS Model created for Cedar Creek watershed in Indiana. By watching this video, you will learn how to: (1) Open an already created HEC-HMS Model; (2) Compare model hydrograph with observed hydrograph using simple error statistics; and (3) Manually adjust HEC-HMS parameters to match model hydrograph with observed hydrograph. A playlist on how ...
Overview of Hydrologic Model Calibration
Переглядів 6 тис.2 роки тому
This video provides a brief overview of hydrologic model calibration with specific focus on HEC-HMS and SWAT. By watching this video, you will be able to: (1) Define hydrologic model calibration; (2) Define objective function in hydrologic model calibration; and (3) Know auto-calibration options for HEC-HMS and SWAT models.
Perform Auto-calibration of a SWAT Model on SWATShare
Переглядів 1,2 тис.2 роки тому
This video describes how to perform auto-calibration of a SWAT model on SWATShare. By watching this video, you will learn how to: (1) Create and set- up auto-calibration in SWATShare; (2) Assign parameters for auto-calibration in SWATShare; and (3) Submit auto-calibration job on SWATShare. A playlist describing how to create a SWAT model is available here: ua-cam.com/play/PLvmlgj6RmBxAzQOM-YzYg...
SWAT Hydrologic Modeling using QSWAT (6/6) - Visualize SWAT Results
Переглядів 4,2 тис.2 роки тому
This is 6/6 video explaining how to setup and run a SWAT simulation using QSWAT and QGIS. It is assumed that you have hydrology and hydraulics background. In this video, you will learn the following: (i) Visualize static output for reaches or sub-basins; (ii) Create animation of SWAT results for reaches or sub-basins; and (iii) Create hydrographs or other time series plots for a selected variab...
SWAT Hydrologic Modeling using QSWAT (5/6) - Create input files for SWAT and Run SWAT Simulation
Переглядів 4,6 тис.2 роки тому
This is 5/6 video explaining how to setup and run a SWAT simulation using QSWAT and QGIS. It is assumed that you have hydrology and hydraulics background. In this video, you will learn the following: (i) Create weather input files for SWAT using weather generator; (ii) Setup and run SWAT simulation; and (iii) Perform error check and water balance after SWAT simulation The tutorial (with link to...
SWAT Hydrologic Modeling using QSWAT (4/6) - Creating Hydrologic Response Units
Переглядів 5 тис.2 роки тому
This is 4/6 video explaining how to setup and run a SWAT simulation using QSWAT and QGIS. It is assumed that you have hydrology and hydraulics background. In this video, you will learn the following: (i) Define landuse, soil and slop threshold to create hydrologic response units; and (ii) Create hydrologic response units. The tutorial (with link to data) to go with this video is available at: w...
SWAT Hydrologic Modeling using QSWAT (3/6) - Watershed Delineation in QSWAT
Переглядів 7 тис.2 роки тому
SWAT Hydrologic Modeling using QSWAT (3/6) - Watershed Delineation in QSWAT
SWAT Hydrologic Modeling using QSWAT (2/6) - Setting up QSWAT Project
Переглядів 7 тис.2 роки тому
SWAT Hydrologic Modeling using QSWAT (2/6) - Setting up QSWAT Project
SWAT Hydrologic Modeling using QSWAT (1/6) - Introduction
Переглядів 18 тис.2 роки тому
SWAT Hydrologic Modeling using QSWAT (1/6) - Introduction
1D Hydraulic Modeling using HEC-RAS (10/10) - Exploring Results and Mapping Flood Inundation
Переглядів 17 тис.2 роки тому
1D Hydraulic Modeling using HEC-RAS (10/10) - Exploring Results and Mapping Flood Inundation
1D Hydraulic Modeling using HEC-RAS (9/10) - Running a Steady State 1D Simulation in HEC-RAS
Переглядів 18 тис.2 роки тому
1D Hydraulic Modeling using HEC-RAS (9/10) - Running a Steady State 1D Simulation in HEC-RAS
1D Hydraulic Modeling using HEC-RAS (8/10) - Creating Bridges
Переглядів 23 тис.2 роки тому
1D Hydraulic Modeling using HEC-RAS (8/10) - Creating Bridges
1D Hydraulic Modeling using HEC-RAS (6/10) - Create Cross Sections
Переглядів 27 тис.2 роки тому
1D Hydraulic Modeling using HEC-RAS (6/10) - Create Cross Sections
1D Hydraulic Modeling using HEC-RAS (7/10) - Explore Cross Sections
Переглядів 19 тис.2 роки тому
1D Hydraulic Modeling using HEC-RAS (7/10) - Explore Cross Sections
1D Hydraulic Modeling using HEC-RAS (5/10) - Creating Flow Paths
Переглядів 18 тис.2 роки тому
1D Hydraulic Modeling using HEC-RAS (5/10) - Creating Flow Paths
1D Hydraulic Modeling using HEC-RAS (4/10) - Create Bank Lines for HEC-RAS Geometry
Переглядів 20 тис.3 роки тому
1D Hydraulic Modeling using HEC-RAS (4/10) - Create Bank Lines for HEC-RAS Geometry
1D Hydraulic Modeling using HEC-RAS (3/10) - Creating Channel Centerline
Переглядів 23 тис.3 роки тому
1D Hydraulic Modeling using HEC-RAS (3/10) - Creating Channel Centerline
1D Hydraulic Modeling using HEC-RAS (2/10) - Creating a New Project
Переглядів 30 тис.3 роки тому
1D Hydraulic Modeling using HEC-RAS (2/10) - Creating a New Project
Introduction to 1D Hydraulic Modeling using HEC-RAS (1/10)
Переглядів 60 тис.3 роки тому
Introduction to 1D Hydraulic Modeling using HEC-RAS (1/10)
Hydrologic Modeling Using HEC-HMS (9/9) - Visualizing HEC-HMS Results
Переглядів 23 тис.3 роки тому
Hydrologic Modeling Using HEC-HMS (9/9) - Visualizing HEC-HMS Results
Hydrologic Modeling Using HEC-HMS (8/9) - Creating Control Specification and Simulation Run
Переглядів 21 тис.3 роки тому
Hydrologic Modeling Using HEC-HMS (8/9) - Creating Control Specification and Simulation Run

КОМЕНТАРІ

  • @aa-zq1ld
    @aa-zq1ld 5 днів тому

    nice vid!

  • @OUMARANGOUARIGANAABDOU
    @OUMARANGOUARIGANAABDOU 22 дні тому

    hello, i have also diculty to upload the observed data. Could you send me also the sample file

    • @hydrologyvideos8253
      @hydrologyvideos8253 2 дні тому

      Here is a sample file: web.ics.purdue.edu/~vmerwade/data/obs_rch_streamflow.csv

  • @sprautz
    @sprautz 25 днів тому

    I can develop 1D model but my issue is I have a 30m DEM which is not sufficient for developing river geometry. How can I use this DEM to infer innundation by over topping at various cross sections?

    • @hydrologyvideos8253
      @hydrologyvideos8253 2 дні тому

      You need better DEM. Look for papers (search for Merwade) from my group where we have developed methods and tools for creating river geometry where there is no data.

  • @GeraldKachilele
    @GeraldKachilele 29 днів тому

    Thanks mate

  • @GeraldKachilele
    @GeraldKachilele 29 днів тому

    Thanks mate

  • @geykum_shakeshigh
    @geykum_shakeshigh 29 днів тому

    Am a beginner am loving this

  • @marufmuntasir284
    @marufmuntasir284 Місяць тому

    Thank you for the great videos! I was wondering where can I find your Arc Hydro tutorials. I went throught the playlist but nothing found related to Arc Hydro.

  • @yousraelhaylany1191
    @yousraelhaylany1191 Місяць тому

    Hello, please I don't know where I can find the control specification data, for the rainfall data I have present the maximum for each year. Is there any way to skip this step or any method to know what to add?

  • @sprautz
    @sprautz Місяць тому

    This a very good example when yu have a very high resolution DEM. Please do make a video on situations where you have coarse DEM resolution such as DEM 30m form SRTM.

  • @louissambou3942
    @louissambou3942 Місяць тому

    Thank you so much for these very clear explainations. I have just 1 problem, when I open Map Layers, select a layer and click on Draw properties, nothing shows up, I can't enter Draw properties for example for the DEM colors. Can you help me please ?

  • @easterlilyshylla1867
    @easterlilyshylla1867 Місяць тому

    Sir i want to know why 0.5, 0.25 for Muskingum k and Muskingum x?

    • @hydrologyvideos8253
      @hydrologyvideos8253 Місяць тому

      These are just starting values. No specific reason. Based on your results, you can change these values to match observations or if you have historical discharge data, there are ways to estimate K and X. You can look up online on how to estimate K and X.

  • @ibrahimhussein9605
    @ibrahimhussein9605 2 місяці тому

    Hello, i came across an error while running QSWAT Rev681. the 64-bit debug " forrtl : error (72): floating overflow" .Kindly help with the solution. Thank you

    • @hydrologyvideos8253
      @hydrologyvideos8253 Місяць тому

      Unfortunately i am not an expert on software issues. You may use google to get help

  • @prernaprasad7665
    @prernaprasad7665 2 місяці тому

    This was very useful. Thankyou

  • @KilasBerpikir
    @KilasBerpikir 2 місяці тому

    Hello sir, could you share input data again? because link box can't open. thank you for the videos. It help me to understanding hec hms as beginner.

  • @deepeshshrestha-q8i
    @deepeshshrestha-q8i 2 місяці тому

    thank you so for your hard work, do you also have ArcSWAT,

  • @AsifKhan-i7p
    @AsifKhan-i7p 2 місяці тому

    hi dear my friends pleas send me the excel sheet for frequency analysis

  • @sprautz
    @sprautz 2 місяці тому

    I am new to HEC RAS Hydraulic Modeling. I have created my geometry using the ras mapper, saved it and opened in the geometry editor. However, one thing I noticed is the the Cross Section Coordinates table have an extra column with n-value header. I think it is not supposed to be there. Its present makes it difficult to set Manning's n for the LOB Channel and ROB. How did this extra column appear there and how can I remove it? many thanks for anyone helping me Sylvester

    • @hydrologyvideos8253
      @hydrologyvideos8253 Місяць тому

      cross-sections will have n values for LOB and ROB. You should not remove them.

  • @JeoAndBoyet
    @JeoAndBoyet 2 місяці тому

    Can you please tell me Why did you select 0.5 for the K parameter?

  • @Venuchesa
    @Venuchesa 2 місяці тому

    where can i get dataset

  • @Venuchesa
    @Venuchesa 2 місяці тому

    couldn't open the zip file

  • @arunborgohain1500
    @arunborgohain1500 3 місяці тому

    Sir, I have to convey my love & gratitude for such a nice presentation ! Your extensive help while presenting a complex subject in such a simplistic way while adopting a systematic approach 🙏my best wishes 💕

  • @ObaidabinJahra
    @ObaidabinJahra 3 місяці тому

    EXTRA ORDINARY AND VERY GOOD METHOD TO UNDERSTAND HEC-HMS EASILY

  • @niveshsakharwade8492
    @niveshsakharwade8492 3 місяці тому

    Call it 'zero' instead of calling 'not' or 'O'.

  • @ryanarius9359
    @ryanarius9359 3 місяці тому

    Hi there, I have a question. Where did you get the discharge data for your simulation ? Did you estimated it using the SCS-CN method or is it through a observation or trials of test in the specified area?

    • @hydrologyvideos8253
      @hydrologyvideos8253 Місяць тому

      Discharge is the output from the simulation. I also have observed data from a gauging station at the outlet. The CN values used in the model were obtained using soil and land use data. There are videos showing how to do that on the channel.

  • @TheTshirtBusiness
    @TheTshirtBusiness 3 місяці тому

    hi, hopefully you'll see my message, how do you see the area of the inundation polygon for all three reaches for each simulation?

  • @easterlilyshylla1867
    @easterlilyshylla1867 3 місяці тому

    Sir please make Video on 2D modelling.

  • @shamsudeenayeni3245
    @shamsudeenayeni3245 3 місяці тому

    Your presentation was superb; great job, and thank you very much.

  • @jalepezo
    @jalepezo 4 місяці тому

    Thank u so much sir, my thesis is now about statistical modelling in hydrology

  • @MUHAMMADIDREES-do7wh
    @MUHAMMADIDREES-do7wh 4 місяці тому

    have u provided the files here that you are working on? someone please help me out

    • @hydrologyvideos8253
      @hydrologyvideos8253 3 місяці тому

      you can find the files here: web.ics.purdue.edu/~vmerwade/data/

  • @haseenabeegum9201
    @haseenabeegum9201 4 місяці тому

    👍

  • @cusco4x295
    @cusco4x295 4 місяці тому

    Only that?? There is a lot of information that we can visualise. The video is incomplete.

    • @hydrologyvideos8253
      @hydrologyvideos8253 4 місяці тому

      thanks for your input! maybe you can tell what else you want to see through visualization.

  • @sinobsent455
    @sinobsent455 4 місяці тому

    i saw a formula for N=b*A^0.2, and usually b=0.8 try it and let me know if it worked out for u.

  • @sinobsent455
    @sinobsent455 4 місяці тому

    i saw a formula for N=b*A^0.2, and usually b=0.8 try it and let me know if it worked out for u.

  • @joviandito
    @joviandito 4 місяці тому

    please tutorial in excel sir

  • @Jithakr
    @Jithakr 5 місяців тому

    While doing preprocess drainage it takes long time 😢 i did not get the results

  • @AnandaEdirisinghe
    @AnandaEdirisinghe 5 місяців тому

    Very good lecture series

  • @tembingpertin21
    @tembingpertin21 5 місяців тому

    Sir how to genarate clip poly.prj file?

  • @bell_khalo
    @bell_khalo 5 місяців тому

    This is best Hec-Hms video I have come across. Thank you for sharing your knowledge!

  • @sepidehkhorshid6798
    @sepidehkhorshid6798 5 місяців тому

    I am not able to get the inputs from the shared link in Box. It says the data has been removed. Are you able to share the input with me?

  • @hovinmilanes8770
    @hovinmilanes8770 5 місяців тому

    how can i let hms compute for discharge data

  • @adarshbhat9453
    @adarshbhat9453 5 місяців тому

    Thank you

  • @SakshiThakurFood
    @SakshiThakurFood 6 місяців тому

    From where that cngrid.tif file came, please tell me

    • @hydrologyvideos8253
      @hydrologyvideos8253 5 місяців тому

      it is provided with the input data. there is also a separate playlist on how to create cngrid

  • @kardussenpai2650
    @kardussenpai2650 6 місяців тому

    can I use this method for daily rainfall data? somehow my graphic is below the observed data

    • @hydrologyvideos8253
      @hydrologyvideos8253 5 місяців тому

      How long is your event? The CN method in HEC-HMS is not recommended for daily data.

    • @kardussenpai2650
      @kardussenpai2650 5 місяців тому

      @@hydrologyvideos8253 1 year, sorry this is my first time using this software and don't have any clue about it, so the question look stupid

  • @vladimirrisojevic3945
    @vladimirrisojevic3945 6 місяців тому

    Isn't 100^0.2=2.5h!?

    • @hydrologyvideos8253
      @hydrologyvideos8253 5 місяців тому

      yes, it is 2.5 but days not hours! so 2.5 days is 60 hrs.

  • @rajashekarkb6585
    @rajashekarkb6585 6 місяців тому

    Sir where can i get these data

    • @hydrologyvideos8253
      @hydrologyvideos8253 5 місяців тому

      try getting it from this folder: web.ics.purdue.edu/~vmerwade/data/

  • @raziehizanloo574
    @raziehizanloo574 6 місяців тому

    Thanks again for good teaching. I wanted to know if it is possibke to run the model in 1 Day step (for examle having precipitation in one week) how we should set the cn number.because in the second and third day of having rainfall in the watershed, the cn will be changed?

  • @MuhammadHammad-vz8fi
    @MuhammadHammad-vz8fi 6 місяців тому

    What if i getting all the result in the subbasin i want to change them into ine basin ??

  • @muhammadzeeshan1752
    @muhammadzeeshan1752 6 місяців тому

    thanks alot sir

  • @muhammadzeeshan1752
    @muhammadzeeshan1752 6 місяців тому

    Sir I have my output location coordinates shapefile. Please help me how I can import it in HEC HMS

  • @MuhammadHammad-vz8fi
    @MuhammadHammad-vz8fi 6 місяців тому

    what if we are getting the error ERROR 14959: Start time is a partial number of intervals after midnight for "Run 1".