SAGA-GIS Tool Library Documentation (v7.2.0)

Tool Fire Risk Analysis

Fire risk analysis based on the BEHAVE fire modeling system supported by the U.S. Forest Service, Fire and Aviation Management. Find more information on BEHAVE at the Public Domain Software for the Wildland Fire Community at http://fire.org

Reference:
Andrews, P.L. (1986): BEHAVE: Fire Behavior Prediction and Fuel Modeling System - Burn Subsystem, Part 1. U.S. Department of Agriculture, Forest Service General, Technical Report INT-194.

Parameters

 NameTypeIdentifierDescriptionConstraints
InputDEMGrid (input)DEM--
Fuel ModelGrid (input)FUEL--
Wind SpeedGrid (input)WINDSPDWind Speed (m/s)-
Wind DirectionGrid (input)WINDDIRWind Direction (degrees clockwise from north)-
Dead Fuel Moisture 1HGrid (input)M1HFraction (weight of water in sample / dry weight of sample)-
Dead Fuel Moisture 10HGrid (input)M10HFraction (weight of water in sample / dry weight of sample)-
Dead Fuel Moisture 100HGrid (input)M100HFraction (weight of water in sample / dry weight of sample)-
Herbaceous Fuel MoistureGrid (input)MHERBFraction (weight of water in sample / dry weight of sample)-
Wood Fuel MoistureGrid (input)MWOODFraction (weight of water in sample / dry weight of sample)-
Value (*)Grid (optional input)VALUE--
Base Probability (*)Grid (optional input)BASEPROB--
OutputDangerGrid (output)DANGER--
Compound ProbabilityGrid (output)COMPPROB--
Priority IndexGrid (output)PRIORITY--
OptionsGrid systemGrid systemPARAMETERS_GRID_SYSTEM--
Number of EventsIntegerMONTECARLONumber of Monte-Carlo eventsMinimum: 1
Default: 1000
Fire LengthFloating pointINTERVALFire Length (min)Minimum: 1.000000
Default: 100.000000
(*) optional

Command-line

Usage: saga_cmd sim_fire_spreading 0 [-DEM <str>] [-FUEL <str>] [-WINDSPD <str>] [-WINDDIR <str>] [-M1H <str>] [-M10H <str>] [-M100H <str>] [-MHERB <str>] [-MWOOD <str>] [-VALUE <str>] [-BASEPROB <str>] [-DANGER <str>] [-COMPPROB <str>] [-PRIORITY <str>] [-MONTECARLO <num>] [-INTERVAL <double>]
  -DEM:<str>        	DEM
	Grid (input)
  -FUEL:<str>       	Fuel Model
	Grid (input)
  -WINDSPD:<str>    	Wind Speed
	Grid (input)
  -WINDDIR:<str>    	Wind Direction
	Grid (input)
  -M1H:<str>        	Dead Fuel Moisture 1H
	Grid (input)
  -M10H:<str>       	Dead Fuel Moisture 10H
	Grid (input)
  -M100H:<str>      	Dead Fuel Moisture 100H
	Grid (input)
  -MHERB:<str>      	Herbaceous Fuel Moisture
	Grid (input)
  -MWOOD:<str>      	Wood Fuel Moisture
	Grid (input)
  -VALUE:<str>      	Value
	Grid (optional input)
  -BASEPROB:<str>   	Base Probability
	Grid (optional input)
  -DANGER:<str>     	Danger
	Grid (output)
  -COMPPROB:<str>   	Compound Probability
	Grid (output)
  -PRIORITY:<str>   	Priority Index
	Grid (output)
  -MONTECARLO:<num> 	Number of Events
	Integer
	Minimum: 1
	Default: 1000
  -INTERVAL:<double>	Fire Length
	Floating point
	Minimum: 1.000000
	Default: 100.000000