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El Niño fuels Indonesian wildfires as toxic haze spreads across region

Indonesia faces escalating forest fire risks as El Niño-driven heat and drought conditions intensify across the archipelago. Toxic smoke from the blazes is already drifting into neighbouring Malaysia and Singapore, creating significant air quality and public health concerns.

LSN India · 15 October 2026

El Niño fuels Indonesian wildfires as toxic haze spreads across region

Indonesia is grappling with a surge in forest fires as El Niño weather patterns drive record temperatures and severe drought conditions across the region. The combination of extreme heat and moisture deficiency has created ideal conditions for rapid fire spread, with smoke plumes becoming increasingly visible and affecting air quality in surrounding areas.

The toxic haze emanating from Indonesian forest fires has already crossed international borders, reaching Malaysia and Singapore. Residents across the tri-nation region are experiencing degraded air quality as particulate matter and harmful pollutants accumulate in the atmosphere. Environmental monitoring agencies in affected countries have raised alerts concerning the health impacts of sustained exposure to the smoke.

The crisis underscores the growing vulnerability of Southeast Asian nations to climate-related natural disasters. El Niño conditions, which typically bring warmer and drier weather patterns to the region, have historically preceded major fire seasons. Authorities across Indonesia and neighbouring countries are intensifying monitoring and preparedness efforts as the weather phenomenon continues to influence regional climate patterns.

The environmental impact extends beyond immediate air quality concerns, with forest ecosystems facing significant degradation and biodiversity threats. Regional cooperation on fire prevention and management has become increasingly critical as the transboundary nature of smoke pollution affects multiple nations simultaneously.