March Is the Most Dangerous Month: 5 Reasons Korea's Spring Wildfire Season Is Peaking Right Now — and What We Must Do Immediately
Korea's Ministry of the Interior and Safety issued an urgent wildfire prevention warning on March 6. Statistics show 88% of all forest damage over the past decade occurred in March, and public alarm is rising again as the first anniversary of the 2025 Yeongnam mega-wildfire (100,000+ ha lost) approaches.
Right now, Korea's mountains are passing through the most dangerous period of the year. The Ministry of the Interior and Safety issued a special warning today (March 6) urging the public to take extra precautions against spring wildfires. March is the month when the 'perfect wildfire conditions' converge — dry weather, strong winds, and a surge in farmland preparation activities.
TL;DR
- March has the highest number of wildfires all year — 88% of total forest damage area is concentrated in March
- March 22, 2025 Yeongnam mega-wildfire — 100,534 ha destroyed in a single day, the worst in recorded history
- Ministry of Interior and Safety, urgent spring wildfire prevention warning today — No fire sources or unauthorized burning allowed in mountains
- Korea Forest Service operating 'Major Wildfire Special Countermeasures Period' March 14 – April 19 — 27 helicopters pre-positioned
- AI-based response technology and other prevention and suppression systems being upgraded, but public cooperation is key
The Facts: What Is Happening Right Now
The Ministry of the Interior and Safety stated in an official press release on March 6: "As we enter full spring, extra caution is needed to prevent the wildfires that have been occurring frequently of late." Wildfires have already been frequent in this year's tallies (January 1 – March 3), and the wildfire risk grows every year as climate change extends dry periods.
According to Korea Forest Service statistics, wildfires are most concentrated in March and April over the past decade, with 88% (12,762 ha) of total forest damage area occurring in March. This is because spring-specific conditions make wildfire spread extremely rapid.
5 Reasons Spring Wildfires Are Especially Dangerous
① Extremely Low Relative Humidity
Dead leaves and pine needles that lost moisture over winter are piled thick across the entire mountain. When the spring wind starts blowing in March, surface moisture evaporates rapidly and relative humidity drops below 20–30%. In this state, a single spark can burn several hectares within minutes.
② Strong Winds and Föhn Effect
Spring migratory anticyclones and shifting pressure systems generate powerful westerly winds centered on Yeongdong and Yeongnam regions. Combined with the 'föhn effect' — air becoming hot and dry as it crosses the Taebaek Mountains — flames can race over ridge lines at tens of kilometers per hour. This is exactly how the Uiseong wildfire of March 22, 2025 spread across all of North Gyeongsang Province in a single day.
③ Surge in Agricultural Preparation Activities
As the farming season begins in earnest, burning of field ridges and illegal garbage burning spikes sharply. Korea Forest Service statistics show that accidental fires by hikers and field-ridge burning account for a significant portion of spring wildfire causes. In particular, a single carelessly discarded cigarette butt has repeatedly led to catastrophic wildfires.
④ Insufficient Winter Snowfall
As climate change reduces winter precipitation on the Korean Peninsula, forests are entering spring with lower soil moisture than in past years. In spring 2025, insufficient winter precipitation was identified as one of the factors that amplified the wildfire damage.
⑤ Difficulty of Initial Response
If a wildfire is not contained within the first 30 minutes, it grows to a scale where helicopters struggle to enter. When mountain terrain and strong winds combine, helicopter deployment is limited even during the day and becomes even harder at night. The government's expansion of nighttime firefighting helicopters from 3 to 5 is specifically aimed at compensating for this weakness.
Why This Issue Is Flaring Up Again Right Now
The March 22, 2025 Yeongnam mega-wildfire was recorded as the single worst wildfire in Korean history. Including Uiseong in North Gyeongsang (52,707 ha) and Anpyeong-myeon (46,575 ha), a total of 100,534 ha of forest was destroyed in just one day. Casualties and displaced persons mounted, and dozens of ancient temples and villages were reduced to ash. This spring marks the first anniversary.
With the shock of last year still fresh, the Korea Meteorological Administration is forecasting that this spring will also be warmer than average with below-average precipitation. In other words, conditions similar to or more dangerous than last year are already forming.
Context & Background: The Government's Response Framework
The government dramatically strengthened its wildfire response framework in the wake of the 2025 disaster.
- Wildfire response level overhaul: Simplified from 4 levels to 3, expanding local government heads' authority to mobilize resources
- 100 additional cross-ministry helicopters: About 100 more than last year, with a principle of arriving on-scene within 30 minutes
- Nighttime suppression helicopter expansion: Increased from 3 to 5 for stronger initial nighttime wildfire response
- AI-based response: Development of an AI-powered intelligent large wildfire response solution launched, totaling ₩50 billion in R&D
- Special Countermeasures Period: March 14 – April 19 designated as the 'Major Wildfire Special Countermeasures Period'
Outlook: How Long Will This Spring's Wildfire Risk Last?
The spring wildfire risk season generally continues until precipitation increases in early May. In particular, mid-March through mid-April is the 'ultra-high-risk period.' Climate scientists forecast that Korea's spring dry period is likely to grow even longer in the future. Large-scale wildfires are no longer a 'special disaster' — they are becoming an annual recurring crisis.
✅ Checklist: Things You Can Do Right Now
"A single small spark can burn tens of thousands of hectares of forest. Extra caution is needed when using fire during spring outdoor activities." — Ministry of the Interior and Safety (March 6, 2026)
Reference Links
- Ministry of the Interior and Safety — High Risk of Large Wildfires This Spring: Please Exercise Extra Caution! (March 6, 2026)
- Korea Forest Service — 2026 National Wildfire Prevention Comprehensive Countermeasures
- News Nate — Surge in March Wildfires: 'Hiker Negligence' Warning (March 5, 2026)
- Gangwon Province — Plan to Invest ₩115.5 Billion in Forest Disaster Sector in 2026
Image Credit
- Featured image: Bushfire at Captain Creek, Central Queensland, Australia — Wikimedia Commons (CC BY-SA 3.0)