LWI Region 5 Mermentau Headwaters - HEC-RAS Simulation: Barry 2019 Calibration

On July 13, 2019, Hurricane Barry made landfall 12 miles east-southeast of Pecan Island, Louisiana, as a category 1 hurricane. Street flooding was seen across Louisiana and high wind-gusts caused power outages and downed trees. Rainfall of up to 20 inches was observed in Evangeline Parish. The period of July 9 to July 25, 2019, is modeled in HEC-RAS. Hurricane Barry was a tropical event with a short storm duration.

This is the Barry 2019 Calibration event run for the Mermentau Headwaters combined model. The hydrology for this event is derived from HEC-HMS model developed by HDR for Mermentau Headwaters region.

Model Software Version

HEC-RAS version 6.4.1

Model Application

LWI Region 5 Mermentau Headwaters HEC-RAS Model

Simulation Type

CALIBRATION

Input Files

Title Description Location
Input DSS File HMS Inflow file for Hurricane Barry calibration event. /R05_MH_HEC-RAS/Barry_Calibration.dss
Boundary Condition File Stores boundary condition information for simulation /R05_MH_HEC-RAS/MH_2D_Model.b09
Initial Conditions File Stores all configured hydraulic initial conditions for running simulation /R05_MH_HEC-RAS/MH_2D_Model.ic.o.09
Unsteady Flow File unsteady flow file /R05_MH_HEC-RAS/MH_2D_Model.u08
Plan File Model plan data for Hurricane Barry Calibration event. /R05_MH_HEC-RAS/MH_2D_Model.p09

Output files

Title Description Location
Unsteady Flow Log Output File Stores the computational log and hydraulic solution error computations /R05_MH_HEC-RAS/MH_2D_Model.bco09
Plan HDF file result output in HDF format /R05_MH_HEC-RAS/MH_2D_Model.p09.hdf
DSS Output File HEC-RAS output file in DSS format /R05_MH_HEC-RAS/ras_Barry2019_Calibration.dss

Temporal extent

2019-07-12
2019-07-25

Temporal resolution

6SEC

Resource Files

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Metadata record information

Created By hdr_lwi_region_5@hdrinc.com
Created At 2024-06-27t13:33:39.056211+00:00
Access Level Public
Is Reviewed True
Owner hdr_lwi_region_5@hdrinc.com