All Questions
Tagged with precipitation dem
4 questions
2
votes
1
answer
668
views
How to find out which areas are affected by flooding due to heavy rain?
I'm working on a little project to visualize affected streets of flooding due to heavy rain. I already got a DEM for my study area and filled the depressions with r.fill.dir.
Since I never worked on ...
- 21
0
votes
1
answer
104
views
Solving computing time problem when grid size element increases in flood model?
I want to create high resolution and high accuracy "area of inundation" map using FLO-2D Model. I have high resolution Digital Elevation Model (DEM) and I must show small topographic details on my ...
- 317
1
vote
1
answer
750
views
How to use ArcMap for HydroPower Potential
I am trying to determine the sites for small hydropower. I have a elevation dem, rainfall data, Curve number data (from soil and landuse shapefiles). I have already used the DEM to fill sinks, find ...
- 11
6
votes
5
answers
9k
views
Calculating Runoff / Streams using DEM in ArcGIS
I am just curious about the workflow that many of you use for runoff/stream analysis using a DEM and create a "water network" from the results in ArcGIS 10.1? I know the average rainfall for different ...
- 830