Research Article

Integrating Fire Behavior Models and Geospatial Analysis for Wildland Fire Risk Assessment and Fuel Management Planning

Table 2

Fire behavior output variables from FlamMap for a static simulation where fire is simulated for all pixels on the input landscape file.

Fire behavior valueSimulation typeOutput typeUnits

Spread vectorsStaticVectorm min−1
Major pathsMTTVectorN/A
Flow pathsMTTVectorN/A
Flame lengthStaticGridm or ft
Rate of spreadStatic/MTTGridm min−1 or ft min−1 or ch hr−1
Fireline intensityStatic/MTTGridkW m−1 or BTU ft−1 sec−1
Heat per unit areaStaticGridkW m−2 or BTU ft−2 sec−1
Crown fire activityStaticGridIndex (0, 1, 2, or 3)
Midflame windspeedStaticGridmi hr−1 or km hr−1
Horizontal movement rateStaticGridm min−1 or ft min−1 or ch hr−1
Max spread directionStaticGridRadians or degrees
Elliptical dimensionStatic/MTTGridm min−1 or ft min−1 or ch hr−1
Arrival timeMTTGridmin
Node influenceMTTGridFrequency
Burn probabilityMTTGridInterval [76]

N/A denotes not available.