Studying wildfire behavior using FIRETEC

TLDR

The study presents a coupled atmospheric/wildfire behavior model that uses physics‑based process models to simulate wildfire behavior. The model couples atmospheric and fire processes, and five simulations—four idealized and one realistic—demonstrate its sensitivity to environmental conditions and complex terrain. The approach offers a new modeling direction that could improve decision‑making and land management for wildfires.

Abstract

A coupled atmospheric/wildfire behavior model is described that utilizes physics-based process models to represent wildfire behavior. Five simulations are presented, four of which are highly idealized situations that are meant to illustrate some of the dependencies of the model on environmental conditions. The fifth simulation consists of a fire burning in complex terrain with non-homogeneous vegetation and realistic meteorological conditions. The simulated fire behavior develops out of the coupling of a set of very complex processes and not from prescribed rules based on empirical data. This represents a new direction in wildfire modeling that we believe will eventually help decision makers and land managers do their jobs more effectively.