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Hello!I cannot run ArcHydro tools at all, and it looks like a problem with Python.  I have tried multiple versions of...
Shannon_McKinnion
by Shannon_McKinnion New Contributor
in Water Resources Questions Last Updated Wednesday
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Hello!  I'm generating an error message when running the Generate CN Raster tool.  I've prepared the datasets accordi...
John_Herrera
by John_Herrera Occasional Contributor
in Water Resources Questions Last Updated Wednesday
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I need you to help me. While creating a project in HEC HMS, I have the following message "ERROR 10176: Could not crea...
ALVAROBEJARANO
by ALVAROBEJARANO New Contributor
in Water Resources Questions Last Updated 2 weeks ago
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Hello, ESRI water resources team, so which of the following two seems to have better quality? I am more inclined towa...
Ed_
by Ed_ MVP Regular Contributor MVP Regular Contributor
in Water Resources Questions Last Updated 2 weeks ago
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In ArcGIS pro, how do you perform Edge Detection Algorithm on sea level for subsequent flood monitoring along the sho...
ISAACOWUSUAWUAH
by ISAACOWUSUAWUAH New Contributor
in Water Resources Questions Last Updated 3 weeks ago
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Hi,I'm currently trying to model design storm flooding (10, 50, 100 yr storms) in GIS Pro. I have been learning the A...
maryk43
by maryk43 New Contributor
in Water Resources Questions Last Updated 3 weeks ago
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Is it ok for a stream to snap directly to a hydro-junction point feature when doing stormwater preprocessing?  And is...
Yeaton
by Yeaton Occasional Contributor
in Water Resources Questions Last Updated 3 weeks ago
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(newbie here) ArcHydro tools is fantastic, but I think it goes into greater detail (hydraulic modelling etc.) than wh...
CountCordyceps
by CountCordyceps New Contributor
in Water Resources Questions Last Updated 3 weeks ago
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Hello,I have been creating a hydrograph using standard archydro workflow in ArcGIS Pro 3.4.  Everything goes well unt...
Yeaton
by Yeaton Occasional Contributor
in Water Resources Questions Last Updated 4 weeks ago
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Hello,I have loaded an ArcHydro network edges and junctions into a Trace Network.  I set an Advanced Options: 'Condit...
TysonWaldo1
by TysonWaldo1 New Contributor
in Water Resources Questions Last Updated 12-11-2024
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I'm getting an error with the catchment polygon delineation tool in ArcHydro, with "AttributeError: module 'time' has...
TysonWaldo1
by TysonWaldo1 New Contributor
in Water Resources Questions Last Updated 12-10-2024
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Hello,I am looking for guidance on how to combine/merge/append multiple contiguous NHD geodatabases in ArcGIS Pro. I'...
tuilbox
by tuilbox New Contributor
in Water Resources Questions Last Updated 12-01-2024
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Intent: delineation streams and potential wetlands from lidar dataIssue: Error 010240 when completing the Fill Sink a...
CountCordyceps
by CountCordyceps New Contributor
in Water Resources Questions Last Updated 11-25-2024
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Hi, I would like to know if ArcHydro needs to have the Spatial Analyst license. For old versions I found a table that...
AlbertoLaurenti1
by AlbertoLaurenti1 Emerging Contributor
in Water Resources Questions Last Updated 10-24-2024
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I'm researching how to create a curve number CN raster.  I'm calculating runoff depth in urban areas.  Does the Arc H...
John_Herrera
by John_Herrera Occasional Contributor
in Water Resources Questions Last Updated 3 weeks ago
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