16-04-2021



HEC-HMS 4.7 is now available! The Hydrologic Modeling System (HEC-HMS) is designed to simulate the complete hydrologic processes of dendritic watershed systems. The software includes many traditional hydrologic analysis procedures such as event infiltration, unit hydrographs, and hydrologic routing. WMS has unparalleled tools that allow you to easily download and use spatial data for hydrologic modeling. After downloading the necessary data, you can use.

CESDb > Developers > Hydrologic Engineering Center

The official public website of the Hydrologic Engineering Center, U.S. Army Corps of Engineers

Keywords: Hydrologic Engineering Center, HEC, Institute for Water Resources, IWR , Army Corps, Engineers, USACE

For more information please visit: http://hec.usace.army.mil/software/

HEC-EFMVersion:4.0 · Hit:436
Hec Hms Download

The Ecosystem Functions Model (HEC-EFM) is designed to help study teams determine ecosystem responses to changes in the flow regime of a river or connected wetland.

Hec Hms Download 4.2.1

HEC-FDAVersion:1.4.2 · Hit:395

The Flood Damage Reduction Analysis (HEC-FDA) software provides the capability to perform an integrated hydrologic engineering and economic analysis during the formulation and evaluation of flood risk management plans.

HEC-FIAVersion:2.2 · Hit:567

The HEC-FIA Flood Impact Analysis software package analyzes the consequences from a flood event.

HEC-HMSVersion:4.3 · Hit:1845

The Hydrologic Modeling System (HEC-HMS) is designed to simulate the complete hydrologic processes of dendritic watershed systems.

HEC-RASVersion:5.0.7 · Hit:1390

HEC-RAS is designed to perform one-dimensional hydraulic calculations for a full network of natural and constructed channels.

HEC-ResPRMVersion:1.0 · Hit:454

HEC-ResPRM is a reservoir system operations optimization software package developed to assist planners, operators, and managers with reservoir operation planning and decision-making.

HEC-ResSimVersion:3.1 · Hit:497

The Reservoir System Simulation (HEC-ResSim) software is used to model reservoir operations at one or more reservoirs for a variety of operational goals and constraints.

HEC-RPTVersion:2.0 · Hit:268

The Regime Prescription Tool (HEC-RPT) is designed to facilitate entry, viewing, and documentation of flow recommendations in real-time, public settings.

HEC-SSPVersion:2.1.1 · Hit:940

Statistical Software Package (HEC-SSP) developed by the Hydrologic Engineering Center. This software allows you to perform statistical analyses of hydrologic data.

Whew! I feel like I'm the first person to crack this HEC-HMS XSL Style Sheet nut. In any case I'm the first one to share it on the web.
First of all, before diving into how to get a report using a Style Sheet, you should realize that a sort of basin model report from HEC-HMS is available as a readable text file in the .basin file. But beyond that, for the purposes and in the hope that we users would develop tabular reports, the HEC also provided a report definition language (that they didn't document very well) for reports we can get from the Tools, Reports menu.
I was able to create an SCS Basin Summary style sheet by using the 'tags' in the .basin file, making them lower case and removing spaces from them. Here's an example of how I added the Curve Number to my report:
1. The sample Snyder report provided by the HEC includes this snippet
2. My .basin file includes this snippetHec Hms Download
3. I turned 'Curve Number' from step 2 into curvenumber below. I continued that way to use the example of the .basin file and correct (with some oddities) the table HTML to create an SCS Basin table as shown below:Hms
Hec-hms free downloadAnd here is the complete file I saved as SCSBasinSummary.xsl
And here is the resulting report :-) :
Basin Model 'Bisbee Tailing 071609'
Subbasin Area SCS CN SCS Lag
SCTSA Top Basin 0.2149 87 17.7
SCTSA Top Pond 1 0.1548 87 24.1
SCTSA Top Pond 2 0.1345 87 28.8
SCTSA Top Pond 3 0.0877 87 24.7
SCTSA TOE-1 0.0895 87 9.4
W Natural Ground 1 0.0831 87 11.7
SCTSA Main 2 WS 0.01259 87 11.0
SCTSA-W3 0.0079 87 3.2
SCTSA-W1 0.0073 87 3.2
SCTSA Main 3 WS 0.0327 87 8.7
HR 1 0.0168 87 1.5
SCTSA-S3 0.0135 87 4.3
SCTSA-S4 0.0125 87 4.1
SCTSA-S2 0.0058 87 2.6
SCTSA-S1 0.0053 87 2.3
SCTSA-S5 0.0166 87 4.8
SCTSA-S6 0.0132 87 3.2
SCTSA-S7 0.0168 87 6.1
HP-1 0.047 87 6.3
SCTSA-S8 0.0217 87 5.3
Upstream Natuural 0.6291 87 15.3
NCTSA Top 0.2581 87 18
NCTSA-E3 0.0289 87 5.3
NCTSA-E5 0.0083 87 3.6
NCTSA-E2 0.0050 87 3.8
NCTSA-E1 0.0033 87 2.2
NCTSA-E4 0.0022 87 2.9
SCTSA-E3 0.0108 87 6.5
NCTSA Main 4 WS 0.0055 87 2.5
NCTSA Main 5 WS 0.0162 87 2.9
SCTSA-E2 0.0123 87 5.7
NCTSA Main 6 WS 0.0097 87 4.2
SCTSA-E1 0.0060 87 4.5
NCTSA Main 7 WS 0.0075 87 2
SCTSA-E0 0.0022 87 2.9
NCTSA Main 8 WS 0.0057 87 1.9
HR-2 0.0097 87 1.5
HP-2 0.0475 87 3.9
SCTSA-E4 0.0070 87 1.6
Current as of 8 May 2012 at 18:00:28
Here's another one that reports both SCS and Green-Ampt and Clark:
<table border='2' width='100%'>

Hec Hms Tutorial Download

<tr>
<th></th>
<th>Subbasin</th>
<th>Area</th>
<th>SCS CN</th>
<th>SCS Lag</th>
<th>GA IC</th>
<th>GA SC</th>
<th>GA Suction</th>
<th>GA Conduct.</th>
<th>GA %Imp.</th>
<th>Clark TC</th>
<th>Clark R</th>
</tr>
<xsl:for-each select='/HMS:basin/HMS:subbasin'>
<tr>
<td><xsl:apply-templates select='.'/></td>
<td><xsl:apply-templates select='./HMS:area'/></td>
<td><xsl:apply-templates select='./HMS:lossrate/HMS:curvenumber'/></td>
<td><xsl:apply-templates select='./HMS:transform/HMS:lag'/></td>
<td><xsl:apply-templates select='./HMS:lossrate/HMS:initialcontent'/></td>
<td><xsl:apply-templates select='./HMS:lossrate/HMS:saturatedcontent'/></td>
<td><xsl:apply-templates select='./HMS:lossrate/HMS:wettingfrontsuction'/></td>
<td><xsl:apply-templates select='./HMS:lossrate/HMS:hydraulicconductivity'/></td>
<td><xsl:apply-templates select='./HMS:lossrate/HMS:percentimpervious area'/></td>
<td><xsl:apply-templates select='./HMS:transform/HMS:timeofconcentration'/></td>
<td><xsl:apply-templates select='./HMS:transform/HMS:storagecoefficient'/></td>
</tr>
</xsl:for-each>Hec Hms Download
</table>