CLI Docs
Below is a list of all CLI options as of version 1.0.13
You can find and search the options on FastFlood Global in the CLI Command Documentation.
Click on the CLI command option for a simulation, and press documentation to see this.
--version
Prints the version and compilation date
--help
Prints the command line options
--helpfull
Prints the command line options, and descriptions of all other parameters
--sim
Tasks the app to actually run a simulation using the FastFlood method
--designstorm
Auto-sets precipitaiton intensity from a design storm taken from FastFlood's global datasets
Arguments:
- INT: The return period in years (valid options: 2,5,10,20,40,50,100,200,500,1000)
- DOUBLE: The duration of the event in hours (valid options: 3,6,12,24,48,72,120,240)
--designsnowmelt
Auto-sets snowmelt intensity from a design event taken from FastFlood's global datasets
Arguments:
- INT: The return period in years (valid options: 2,5,10,20,40,50,100,200,500,1000)
- DOUBLE: The duration of the event in hours (valid options: 3,6,12,24,48,72,120,240)
--designstormscale
Auto-scales precipitaiton intensity based on the size of the region considered. Use basin-scale for fluvial flood triggers, or default (off) for flash flood
Arguments:
- DOUBLE: The scale in km length
- DOUBLE: The duration of the event in days (valid options: 1,3,7 or 14)
--climate
Auto-sets climate change factors from FastFlood's global datasets
Arguments:
- STRING: The climate scenario (valid options: ssp124, ssp245, ssp460, ssp585)
- INT: the period (between 2020 and 2100)
- INT: the quantile (valid options: 15,50,85)
- INT: the return period in years, must be >= 2 and <= 1000
- INT: Event duration, 1,3 or 7 days
--d_dem
Provide an area for which the elevation model is automatically obtained, will also determine the model domain (extent and resolution)
Arguments:
- STRING: The name of the elevation model to download (Examples: cop30 - Copernicus 30m (20m/40m/...) | NHA - Netherlands National height model (5m) | usned - US national elevation map (10m)
- STRING: Resolution, which will define model gridcell resolution, availabilit depends on dataset, 2.5m/5m/10m/20m/40m/80m/160m/300m/600m/1.2km
- DOUBLE: Bounding box ulx
- DOUBLE: Bounding box uly
- DOUBLE: Bounding box brx
- DOUBLE: Bounding box bry
--d_demfillnational
For the current DEM, checks which national DEM's might supplement and be blended in, and does so automatically
--d_lu
Activates an automatic download of land use information, to be used in the flood simulation
--d_inf
Activates an automatic download of infiltration information, to be used in the flood simulation
--channel
Activate 1D-2D coupled channel flow simulation.
Arguments:
- DOUBLE: Scaling for exponential channel width law
- DOUBLE: Exponent for exponential channel width law
- DOUBLE: Scaling for exponential channel depth law
- DOUBLE: Exponent for exponential channel depth law
- DOUBLE: Minimum cross-section area for channel to be included as channel cell
--key
API access token
Arguments:
- STRING: The API Access token to be used in verifaction of data access or local simulation
--use_key_cache
Use cached API access token
--token
API data access token, usually automatically the same as the key
Arguments:
- STRING: The API Access token to be used in data access, usually not required as it can be the same as your key
--climout
Downloads and writes to a csv table, climate change trends in extreme precipitation from FastFlood's global datasets
Arguments:
- STRING: Location of the csv file to write to
--idfout
Downloads and writes to a csv table, extrem precipitation IDF curves, from FastFlood's global datasets
Arguments:
- STRING: Location of the csv file to write to
--autohazard
Automatic setup of a model, with all best practices applied, if other options are specified, they overwrite the auto-settings
Arguments:
- DOUBLE: Bounding box ulx
- DOUBLE: Bounding box uly
- DOUBLE: Bounding box brx
- DOUBLE: Bounding box bry
- STRING: Scenario (flashflood, fluvialflood, dambreak,coastal,climate or any combination of these in a contiguous string)
- INT: Return period (>= 2 and <= 1000 years
- STRING: resolution, low medium or high
--autoforecast
Automatic setup of a model, with all best practices applied, if other options are specified, they overwrite the auto-settings
Arguments:
- DOUBLE: Bounding box ulx
- DOUBLE: Bounding box uly
- DOUBLE: Bounding box brx
- DOUBLE: Bounding box bry
- STRING: Scenario (flashflood, fluvialflood, dambreak,coastal,climate or any combination of these in a contiguous string)
- STRING: date to use, or "latest"
- INT: what start time relative to forecast data, in hours
- INT: Duration of the rain event
- STRING: resolution, low medium,high or veryhigh, or one of the resolutions out of 2.5m/5m/10m/20m/40m/80m/160m/300m/600m/1.2km
--autoriver
Automatic setup of river discharge boundary conditions
Arguments:
- INT: Return period (>= 2 and <= 1000 years
--flatcor
Flat terrain correction
--verbose
Print all debugging info
--noautorefine
Automated refinement not activated, the model does not run the core processes of hydrology and routing at lower resolution while maintains the full resolution output
--nochandxcor
The model should not correct automatically for the interplay between channel 1D-2D coupling and cellsize
--cog
Output all files in cloud optimized geotiff, despite extension used
--protectionlevels
Use global protectionleveldata for the urban drainage and flood protection estimation
Arguments:
- INT: protection level in years (should be above 2)
--d_protectionlevels
Use global protectionleveldata for the urban drainage and flood protection estimation
--autodem
Automatic setup of an elevation model, with all best practices applied, if other options are specified, they overwrite the auto-settings
Arguments:
- DOUBLE: Bounding box ulx
- DOUBLE: Bounding box uly
- DOUBLE: Bounding box brx
- DOUBLE: Bounding box bry
- STRING: resolution, low medium or high
--rainregion
Specify a specific rainfall value for a certain rectangular subdomain
Arguments:
- DOUBLE: Bounding box ulx
- DOUBLE: Bounding box uly
- DOUBLE: Bounding box brx
- DOUBLE: Bounding box bry
- DOUBLE: rain intensity (mm/h)
--autoprocessgridfeed
Automatically determin distance to major rivers/coast/dams in order to run lower resolution larger domain simulations to cover the sources for flood water in those processes
--noautobcond
Disable the automatic boundary conditions during the auto-hazard or auto-forecast process
--cal
Flag indicating a calibration should be run
--cal_method
Flag indicating calibration method, either 'brute' (default) 'simplex', 'bgfs' or 'gradient'
Arguments:
- STRING: calibration method, either 'brute' (default) 'simplex', 'bgfs' or 'gradient'
--cal_man
Calibration active for Mannings surface roughness (active by default)
Arguments:
- INT: Number of variations (minimum 1, default = 6)
- DOUBLE: Beginning multiplier (Default = 0.5)
- DOUBLE: Ending multiplier (default = 1.5)
--cal_inf
Calibration active for infiltration rates (active by default)
Arguments:
- INT: Number of variations (minimum 1, default = 6)
- DOUBLE: Beginning multiplier (Default = 0.5)
- DOUBLE: Ending multiplier (default = 1.5)
--cal_chan
Calibration active for channel depth (not active by default)
Arguments:
- INT: Number of variations (minimum 1, default = 6)
- DOUBLE: Beginning multiplier (Default = 0.5)
- DOUBLE: Ending multiplier (default = 1.5)
--cal_conc
Calibration active for concentration speeds (not active by default)
Arguments:
- INT: Number of variations (minimum 1, default = 6)
- DOUBLE: Beginning multiplier (Default = 0.5)
- DOUBLE: Ending multiplier (default = 1.5)
--obs_flood
Calibration data for flood extent, should be a binary flood map or shapefile
Arguments:
- STRING: location of raster or vector file with observed flood extent
--obs_q
Calibration data for peak discharge
Arguments:
- STRING: Location of vector file with points, with attribute qpeak in cubic meters per second
--obs_wh
Calibration data for peak water depth
Arguments:
- STRING: Location of vector file with points, with attribute whpeak in meters
--d_obs_flood
Auto-download calibration data for flood extent, a 10-year return period binary flood map only for larger streams, rivers and coastlines, not flash floods
Arguments:
- INT: Return period to be extracted from the satellite based flood extent observations, default is 10 years
--d_obs_q
Auto-download observation data for peak discharge
Arguments:
- INT: Return period for which the discharge value is estimated based on merged observations and re-analysis. Should be years between 2 and 100
--obs_flood_wh
Minimum water height to be considered flooding, default is 0.25 meters
Arguments:
- DOUBLE: Water height threshold to be considered flooding (m)
--customurl
Custom url template to use when fetching data
Arguments:
- STRING: the url template
--d_sm
Auto-download soil moisture estimate
Arguments:
- DOUBLE: Quantile of the sm distribution to pick throughout the year. Typical for flood events is around 0.9
--d_cal
Get automated calibration for Mannings surface roughness (active by default)
--refine
Run the refinement model
Arguments:
- STRING: High-resolution elevation model, location of a geotiff file
- STRING: Low resolution water height, location of a geotiff file, or <whout> to indicate the output from the simulation must be used directly
--dynamic
Activates dynamic simulation, and allows the selection of timestep, duration and number of output moments.
Arguments:
- DOUBLE: The total time in hours to run the model
- DOUBLE: The number of outputs to generate (e.g. 30)
- DOUBLE: The refinement threshold, which enables a quicker switch to higher detail when higher than 1 (default =1)
--dyn_nocache
Disables super-cell caching, whereby regions with only minimal temporal changes in flow state are approximated in time linearly temporarily.
--dyn_nosdt
Disables spatially dynamic (varying) timesteps.
--dt
Timestep to use (sub-step iterations are automatic)
Arguments:
- DOUBLE: The value of the timestep
--dtmin
Timestep to use at least (sub-step iterations can not go lower)
Arguments:
- DOUBLE: The value of the minimum timestep
--baseflow
Baseflow, an initial state of river flow is calculated based on the input that this baseflow value is observed at the outlet of the region
Arguments:
- DOUBLE: The baseflow at the region outlet (m3/s)
--forecast
Loads a weather forecast as rainfall input data, or a discharge forecast in case of automated river discharge boundary condition
Arguments:
- STRING: The forecast moment: DD-MM-YYYY, or 'latest' to use the latest available
- INT: The forecast data stream, where 6 is the morning forecast datastream and 18 is the afternoon forecast stream (or '-1' for the latest)
- INT: the ensemble member (only 0 available at the moment)
- INT: the time to start the simulation (relative to start of forecast, in hours)
- INT: the duration in hours
--forecast_q
Loads a discharge forecast for the automated river setup
Arguments:
- STRING: The forecast moment: DD-MM-YYYY
- INT: The ensemble member (only 0 available at the moment)
- INT: THe time relative to start of forecast in hours
--maxlrres
Maximum grid size (width or height) to be used in the low resolution map for automatic refinement, default is 1300
Arguments:
- INT: maximum width or height for the low-resolution processing,default is 1500
--cores
The number of CPU cores to use when running the model, note that the fastflood method scales well up to 4 cores
Arguments:
- INT: Core count
--difc
Diffusivity Coefficient, determines the diffusion of discharge waves in a long river system, uses exponential decay to mimic the height-spread relationship in the physics, default value of 0.1
Arguments:
- DOUBLE: diffusivity coefficient (default = 0.001)
--delta
Small value increment used in terrain hydrocorrection and flow network calculation
Arguments:
- DOUBLE: The delta value (default = 0.001)
--ddepr
Account for depression (do not hydrocorrect, combine with the dfhydro command to pre-correct the data)
--quality
Quality level of the simulation
Arguments:
- DOUBLE: Low: 1, Medium: 4, High: 7, VeryHigh: 11
--dfhydro
Carry out a hydrocorrection filter on the input elevation data
--dfhydrocut
Carry out a hydrocorrection filter on the input elevation data
--dfnoise
Noise correction filter (bilateral filter)
Arguments:
- DOUBLE: The radius of the filter in pixels (Default=10)
- DOUBLE: Spatial strength (default = 5)
- DOUBLE: General strength (default =1)
--dfdtm
Terrain model filter, attempts removal of vegetation and buildings
Arguments:
- DOUBLE: Sensitivity multiplier (default = 1.0)
- DOUBLE: Iterations (default = 200)
--dfriver
Terrain filter to remove bridges in large rivers from dsm data
--timeslice
For the time-implicit model, the flood map normally represents the peak during the event. Use this option to get a map for a certain moment relative to the start of the event
Arguments:
- DOUBLE: Time in seconds
--dem
Provide an elevation model as a geotiff file, will also determine the model domain (extent and resolution)
Arguments:
- STRING: The location of the geotiff file to load for the elevation model
--rain
Provide rainfall as a value or as a geotiff file/cvs file
Arguments:
- DOUBLE|STRING: The value or location of the geotiff file to load
--rain_dt
If a rainfall timeseries is provided, overwrite (if any) time interval between the rainfall datasets
Arguments:
- DOUBLE: Rainfall data time interval (in hours)
--man
Provide manning as a value or as a geotiff file
Arguments:
- DOUBLE|STRING: The value or location of the geotiff file to load
--man_chan
Provide channel manning coefficient
Arguments:
- DOUBLE: The value for the channel manning, default is 0.02
--inf
Provide infiltration as a value or as a geotiff file
Arguments:
- DOUBLE|STRING: The value or location of the geotiff file to load
--sm
Provide soil moisture as a value or as a geotiff file
Arguments:
- DOUBLE|STRING: The value or location of the geotiff file to load
--raf
Rainfall analysis fraction, between 0 and 1, default 0.85
Arguments:
- DOUBLE: Rainfall analysis fraction
--mult_man
Provide manning multiplier as a value
Arguments:
- DOUBLE: The value of the manning multiplier
--mult_inf
Provide infiltration multiplier as a value
Arguments:
- DOUBLE: The value of the infiltration multiplier
--mult_rain
Provide rainfall multiplier as a value
Arguments:
- DOUBLE: The value of the rainfall multiplier
--mult_chan
Provide channel dimension multiplier as a value or as a geotiff file
Arguments:
- DOUBLE|STRING: The value or location of the geotiff file to load
--mult_qbcond
Provide discharge boundary condition multiplier as a value
Arguments:
- DOUBLE: The value or location of the geotiff file to load
--mult_runoff
Provide runoff multiplier as a value
Arguments:
- DOUBLE: The value or location of the geotiff file to load
--mult_fpl
Provide flood protection level multiplier as a value
Arguments:
- DOUBLE: The value for the multiplier
--qout_dyn
Provide an output filename for Discharge timeseries (cubic meter per second)
Arguments:
- STRING: Output file location
--nochanwh
Indicate the channel water height should not be part of the output map (default = false, so channel water is included)
--nowcheck
Indicate insignificant rainfall should not be simulated, simulations with all rainfall/q sources below 1-e6, and no refinement are skipped (default = true)
--whout
Provide an output filename for Maximum Water Height (meter)
Arguments:
- STRING: Output file location
--dout
Provide an output filename for Elevation (meter)
Arguments:
- STRING: Output file location
--dlrout
Provide an output filename for low resolution internal Elevation (meter)
Arguments:
- STRING: Output file location
--dchout
Provide an output filename for channelized Elevation (meter)
Arguments:
- STRING: Output file location
--manout
Provide an output filename for Mannings coefficient
Arguments:
- STRING: Output file location
--luout
Write the lu class file to a geotiff file
Arguments:
- STRING: The location of the geotiff file to write
--soilclayout
Write the soil clay (fraction of fine earth) to a geotiff file
Arguments:
- STRING: The location of the geotiff file to write
--soilsiltout
Write the soil silt (fraction of fine earth) to a geotiff file
Arguments:
- STRING: The location of the geotiff file to write
--soilsandout
Write the soil sand (fraction of fine earth) to a geotiff file
Arguments:
- STRING: The location of the geotiff file to write
--soilorganicout
Write the soil organic (mass fraction) to a geotiff file
Arguments:
- STRING: The location of the geotiff file to write
--soilgravelout
Write the gravel sand (volumetric fraction) to a geotiff file
Arguments:
- STRING: The location of the geotiff file to write
--ksatout
Write the infiltration map (saturated hydraulic conducitivty, mm/hour) to a geotiff file
Arguments:
- STRING: The location of the geotiff file to write
--thetasout
Write the porosity map (relative, 0-1)to a geotiff file
Arguments:
- STRING: The location of the geotiff file to write
--qout
Provide an output filename for Peak Discharge (cubic meter per second)
Arguments:
- STRING: Output file location
--chwout
Provide an output filename for the channel width (meter)
Arguments:
- STRING: Output file location
--chhout
Provide an output filename for the channel depth (meter)
Arguments:
- STRING: Output file location
--vout
Provide an output filename for peak velocity (meter per second)
Arguments:
- STRING: Output file location
--drainageareaout
Provide an output filename for drainage area (km2)
Arguments:
- STRING: Output file location
--fillgaps
Arguments:
- INT: Maximum pixel size of the gap to be filled, typical option is 10
--rainout
Provid an output filename for the time-averaged precipitation map (mm/h)
Arguments:
- STRING: Output file location
--clout
Provid an output filename for catchment length map (meters), only valid in fastflood rapid simulation
Arguments:
- STRING: Output file location
--cbout
Provide an output filename for catchment shape parameter map b (-), only valid in fastflood rapid simulation
Arguments:
- STRING: Output file location
--ssout
Provide an output filename for fractional steady state factor (-), only valid in fastflood rapid simulation
Arguments:
- STRING: Output file location
--vupout
Provide an output filename for average upstream velocity (meter per second), only valid in fastflood rapid simulation
Arguments:
- STRING: Output file location
--floodobsout
Provide an output filename for the observational flood map, 1 for flood and 0 for no flood
Arguments:
- STRING: Output file location
--calrepout
Provide an output filename for the calibration report output file, a csv table
Arguments:
- STRING: Output file location
--vxout
Provide an output filename for peak velocity components (meter per second)
Arguments:
- STRING: Output file locations for x and y components
--vyout
Provide an output filename for peak velocity components (meter per second)
Arguments:
- STRING: Output file locations for x and y components
--vxyout
Provide an output filename for peak velocity components (meter per second)
Arguments:
- STRING: Output file locations for x and y components
- STRING:
--hydrograph
Provide an output filename for the hydrograph timeseries (cubic meter per second)
Arguments:
- STRING: Output file locations for timeseries, csv file
--hydrograph_p
Provide an point location and output filename for the hydrograph timeseries (cubic meter per second)
Arguments:
- DOUBLE: Latitude location for hydrograph
- DOUBLE: longitude location for hydrograph
- STRING: Output file locations for timeseries, csv file
--atout
Provide an output filename for flood arrival time (hour)
Arguments:
- STRING: Output file location
--whinitial
Initial water height to be added for every location (Only in combination with dynamic)
Arguments:
- DOUBLE: Initial water height (m)
--ocean
Use an ocean boundary condition
Arguments:
- DOUBLE: The ocean boundary condition height (m)
--d_ocean
Auto download an ocean boundary condition
Arguments:
- INT: The return period in years, must be >=2 and <= 1000
--dur
Event duration in hours
Arguments:
- DOUBLE: Duration in hours
--shape
Event shape (0 = flat, 1 = triangular, 2 = quadratic, etc..)
Arguments:
- DOUBLE: Shape parameter
--qin
Input discharge boundary condition
Arguments:
- DOUBLE: Latitude location for boundary condition
- DOUBLE: longitude location for boundary condition
- DOUBLE: Discharge (m3/s)
--dain
Input drainage area condition
Arguments:
- DOUBLE: Drainage Area (km2)
- DOUBLE: Latitude location for boundary condition
- DOUBLE: longitude location for boundary condition
--dyn_noopenmp
Avoid the usage of OpenMP and use a custom threadpool/multithreading implementation
--dyn_noflow
Indicates no flow should be calculated, and the dynamic model only does hydrology and 1D flow
--channelout
Output channel shapes
Arguments:
- STRING: output file location for a geojson file to write to
--bcondout
Outputs the boundary conditions (normally present or automated boundary conditions) used in the simulation
Arguments:
- STRING: output file location for a geojson file to write to
--globalrivertestout
Global river data used for automated river boundary conditions, in addition to our search-and-match algorithms based on elevation data and stream orders.
Arguments:
- STRING: output file location for a geojson file to write to
--exposure
output exposure calculation file
Arguments:
- STRING: file name for a vector file to write the exposure data to
--d_culverts
Input stormwater drainage to be added
--d_stormwaterdrain
Input stormwater drainage to be added
--d_reservoir
Input reservoirs to be added
--culverts
Input stormwater drainage to be added
Arguments:
- STRING: Url or local file location to a geojson, containing polylines with an attribute "capacity" (m3/s) and "incapacity" (m3/s) for the inlet capacity per square meters length.
--stormwaterdrain
Input stormwater drainage to be added
Arguments:
- STRING: Url or local file location to a geojson, containing polylines with an attribute "capacity" (m3/s) and "incapacity" (m3/s) for the inlet capacity per square meters length.
--swd
Input stormwater drainage to be added
Arguments:
- STRING: Url or local file location to a geojson, containing polylines with an attribute "capacity" (m3/s) and "incapacity" (m3/s) for the inlet capacity per square meters length.
--reservoir
Input reservoirs to be added
Arguments:
- STRING: Url or local file location to a geojson, containing polylines with an attribute "capacity" (m3/s) and "incap" (m3/s) for the inlet capacity per square meters length.
--lakes
Input lakes to be added
Arguments:
- STRING: Url or local file location to a geojson, containing polylines with an attribute "level" (m) and "surface" (m2).
--culvertsout
Output stormwater drainage to be added
Arguments:
- STRING: Url or local file location to a geojson, containing polylines with an attribute "capacity" (m3/s) and "incapacity" (m3/s) for the inlet capacity per square meters length.
--swdout
Output stormwater drainage to be added
Arguments:
- STRING: Url or local file location to a geojson, containing polylines with an attribute "capacity" (m3/s) and "incapacity" (m3/s) for the inlet capacity per square meters length.
--stormwaterdrainout
Output stormwater drainage to be added
Arguments:
- STRING: Url or local file location to a geojson, containing polylines with an attribute "capacity" (m3/s) and "incapacity" (m3/s) for the inlet capacity per square meters length.
--reservoirout
Output reservoirs to be added
Arguments:
- STRING: Url or local file location to a geojson, containing polylines with an attribute "capacity" (m3/s) and "incapacity" (m3/s) for the inlet capacity per square meters length.
--lakesout
Output lakes to be added
Arguments:
- STRING: Url or local file location to a geojson, containing polylines with an attribute "level" (m) and "surface" (m2).
--swdcaprasterout
Output stormwater drainage rasterized capacity to be added
Arguments:
- STRING: local file location.
--osmout
Output osm data
Arguments:
- STRING: Output file location
--osmwaterburn
Burn osm water polygons into the elevation data
Arguments:
- DOUBLE: Depth to subtract in meters (positive means it will lower elevation)
--osmbathfilter
Smoother bathymetry elevation data in the elevation data
Arguments:
- DOUBLE: window size in meters
--barriers
Input barriers to be added
Arguments:
- STRING: Url or local file location to a geojson, containing polylines with an attribute "height", representing the height in meters of the barrier. A height of 10 is used when no attribute is found.
--channels
Channel shapes used as strongly imposed hints (with condition that no infinite loops are created). Guide the channels to lower areas using the shapes, may optionally contain attribute "width" in meters, "depth" in meters, "manning" and "angle" the angle of the side wall between 0 and 90 degree (default 90). For all, negative value means ignore.
Arguments:
- STRING: Url or local file location to a geojson, containing polylines with an attribute "height", representing the height in meters of the barrier. A height of 10 is used when no attribute is found.
--adaptations
Polygons or polylines that alter values of input data
Arguments:
- STRING: Url or local file location to a geojson, containing polygons or polylines with an attribute "elevation" (meters),"manning" (surface roughness coefficient), "inf" (mm/hour)" or rain "precipitation" (mm/hour), for all, negative value means ignore
--bcond
Points with boundary condition data
Arguments:
- STRING: Url or local file location to a geojson, containing polygons or polylines with an attribute "discharge" (m3/s) and "area" (drainage area in km2) and "block_region" between 0 and 1 to indicate wether or not to auto-block the surroungind incoming boundary conditions (default 1 if not detected)
--swd_eff
Set a global effectivity ratio for the storm water drainage systems
Arguments:
- DOUBLE: Ratio between 0 (completely ineffective) and 1 (fully effective), is used to multiply all storm water drainage system capacities
--swd_set
Override all storm water drainage system capacity
Arguments:
- DOUBLE: value in mm per hour
--ruout
Provide an output filename for runoff production, in avg mm/hour during event (mm/h)
Arguments:
- STRING: Output file location
--channelmv
Set channels with a certain number of square kilometers of drainage area as infiinite drains
Arguments:
- DOUBLE: Minimum size of drainage area, in km2, for the infinite draining to be applied, typically about 100 km2
--noarf
Do not apply area reduction factor to precipitation for auto-hazard
--catchout
Carry out a catchment analysis and output catchment shapefile at file location
Arguments:
- STRING: File location for the catchment ouput shapefile
--noautoblock
Disable the automatic domain edge blocking placed because of boundary conditions
--bn
Block Northern boundary
--bs
Block Southern boundary
--be
Block Eastern boundary
--bw
Block Western boundary