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Massive Wildfire Engulfs Chernobyl Exclusion Zone After Drone Strike

Last updated: 2026-05-11 11:57:03 · Science & Space

Drone Crash Sparks 12-Square-Kilometer Blaze in Contaminated Area

A wildfire accelerated by a drone crash is now racing through 12 square kilometers of the Chernobyl Exclusion Zone, authorities confirmed Tuesday. The blaze, fueled by dry grass and gusting winds, threatens to spread radiation as emergency crews struggle to access minefields.

Massive Wildfire Engulfs Chernobyl Exclusion Zone After Drone Strike
Source: www.newscientist.com

"We are facing a perfect storm of hazards," said Dr. Olena Kovalchuk, a fire behavior specialist at Ukraine's State Emergency Service. "The combination of drought, strong winds, and unexploded ordnance is making containment nearly impossible."

Obstacles Mount: Mines, Wind, and Dry Conditions

The drone, believed to be a surveillance quadcopter, crashed near the abandoned Pripyat town on Monday afternoon. Within hours, flames had jumped containment lines. Firefighters now confront over four dozen minefields left from the 1986 nuclear disaster, preventing ground crews from reaching the fire's core.

"The minefields are not mapped precisely," explained Major Serhiy Bondarenko, a civil protection officer. "Every step we take risks detonating landmines, so we rely heavily on aerial water drops, but the winds are too strong for spotter drones."

Wind speeds have exceeded 40 km/h, fanning the flames further into dense, dry underbrush. Meteorologists predict no rain for at least 48 hours.

Background: A Region Still Scarred by Disaster

The Chernobyl Exclusion Zone, a 2,600-square-kilometer area surrounding the destroyed reactor, remains largely uninhabited due to persistent radioactive contamination. After the 1986 catastrophe, forests and farmland became choked with overgrowth, creating a massive fuel load for wildfires. A 2020 blaze scorched over 100,000 hectares, releasing radioactive particles into the air.

"Every fire here is a radiological event," said Dr. Anatoly Zhuravlev, a nuclear safety expert at the Ukrainian Academy of Sciences. "The soil and vegetation still hold cesium-137 and strontium-90. Smoke can transport these isotopes thousands of kilometers."

Massive Wildfire Engulfs Chernobyl Exclusion Zone After Drone Strike
Source: www.newscientist.com

What This Means: Public Health and Environmental Risks

The immediate threat is airborne radioactive dust. Though officials say background radiation levels remain within normal limits in Kyiv, 100 km south, monitoring stations are on high alert. If the fire reaches more heavily contaminated areas—such as the Red Forest—the release could spike.

"Containment in the next 24 hours is critical," stressed Kovalchuk. "If winds shift, the smoke plume could carry contamination toward populated regions. We are mobilizing all available aircraft and requesting international assistance."

Ukraine's emergency ministry has declared a state of emergency for the zone and deployed 250 firefighters, 12 water-carrying aircraft, and armored vehicles to navigate minefields. However, the drone crash itself raises security questions about unauthorized flights over restricted areas.

  • Area affected: 12 sq km (approx. 4,600 acres)
  • Cause: Drone crash unknown origin
  • Hazards: Landmines, high winds, drought, radiation
  • Response: Aerial water drops, restricted ground access

Authorities urge the public to monitor official updates and avoid spreading unverified information.