Characterizing Human-Caused Wildfire Based on the Fire Weather Index in South Korea
Abstract
1. Introduction
2. Materials and Methods
2.1. Study Area and Data Sources
2.2. Fire Weather Index Calculation and Percentile Standardization
2.3. Negative Binomial Regression and Meteorological Risk Classification
2.4. Bivariate Local Indicators of Spatial Association (LISA)
2.5. Ignition Causes, Forest Characteristics, and WUI Proximity
3. Results
3.1. Seasonal and Spatial Patterns of Wildfire Occurrence
3.2. Probabilistic Modeling of Wildfire Occurrence Based on FWI
3.3. Spatial Association and Ignition Causes via Bivariate LISA Analysis
4. Discussion
4.1. Spatial Mismatch and the Role of Transient Populations
4.2. Urbanization and the Heightened Risk of WUI Disasters
4.3. Meteorological Thresholds and Forest Vulnerability
4.4. Implications for Wildfire Prevention Policy
4.5. Limitations and Future Research
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Lim, C.J.; Chae, H. Characterizing Human-Caused Wildfire Based on the Fire Weather Index in South Korea. Fire 2026, 9, 147. https://doi.org/10.3390/fire9040147
Lim CJ, Chae H. Characterizing Human-Caused Wildfire Based on the Fire Weather Index in South Korea. Fire. 2026; 9(4):147. https://doi.org/10.3390/fire9040147
Chicago/Turabian StyleLim, Chan Jin, and Heemun Chae. 2026. "Characterizing Human-Caused Wildfire Based on the Fire Weather Index in South Korea" Fire 9, no. 4: 147. https://doi.org/10.3390/fire9040147
APA StyleLim, C. J., & Chae, H. (2026). Characterizing Human-Caused Wildfire Based on the Fire Weather Index in South Korea. Fire, 9(4), 147. https://doi.org/10.3390/fire9040147

