Each year, the ancient rhythms of El Niño remind humanity how deeply interconnected climate, land, and human life truly are. In Indonesia this season, that reminder has arrived as fire — burning through peatlands that store millennia of carbon, sending haze across borders, and threatening a nation's newly built future. Volunteers stand between the flames and irreplaceable ecosystems, while governments across Southeast Asia reckon with a crisis that no single country can contain alone. The fires are a mirror held up to the structural choices — in land use, in climate policy, in development — th
El Niño-fuelled Indonesian wildfires destroy forests, choke Southeast Asia
Peat fires smolder for months, releasing carbon locked underground for millennia
So El Niño is making these fires worse—is that a direct cause, or more of a contributing factor?
It's the primary driver this year. El Niño shifts rainfall patterns, and when the rains don't come to Southeast Asia, the forest dries out. Peatlands especially become combustible. Without the moisture, fire spreads fast and burns deep.
But peatlands wouldn't be burning if they hadn't been drained in the first place, right? That's a human choice, not just weather.
Exactly. El Niño is the trigger, but decades of land conversion and peatland drainage created the conditions where that trigger causes catastrophic damage.
And the smoke is affecting countries beyond Indonesia?
Yes. Malaysia and the Philippines are reporting hazardous air quality. The haze travels on wind patterns and can linger for weeks.
Do we know how many people are actually affected by the poor air quality? The reporting mentions it but doesn't quantify the health impact.
That's a fair gap. We know the haze is widespread and that air quality indexes are in dangerous ranges, but specific health outcomes or displacement numbers aren't detailed in the available reporting.
What about the volunteers—how many are out there fighting these fires?
The reporting emphasizes that volunteers are risking their lives, but doesn't give numbers on how many are mobilized or what resources they have.
So we know the crisis is real and regional, but the scale of the response and the human cost are still somewhat opaque.
That's the honest read. The fires are documented, the spread is documented, the danger is real. But the full picture of who's fighting them and what it's costing remains incomplete.
Le Pouls
- El Niño has turned Indonesia's peatlands into slow-burning 'carbon bombs,' releasing greenhouse gases at a scale that alarms scientists and regional governments alike.
- Smoke from the fires has crossed borders, blanketing Malaysia and the Philippines in hazardous haze that is forcing millions indoors and disrupting daily life across Southeast Asia.
- Volunteers are risking their health and safety to fight blazes that spread across vast distances in days, working in smoke-choked terrain with resources stretched dangerously thin.
- The fires are now encroaching on Nusantara, Indonesia's still-unfinished new capital, raising the political stakes and intensifying calls for immediate coordinated intervention.
- Whether containment efforts can outpace the spread remains uncertain, and the deeper vulnerabilities — drained peatlands, cleared forests, a warming climate — remain largely unaddressed.
Each year, the ancient rhythms of El Niño remind humanity how deeply interconnected climate, land, and human life truly are. In Indonesia this season, that reminder has arrived as fire — burning through peatlands that store millennia of carbon, sending haze across borders, and threatening a nation's newly built future. Volunteers stand between the flames and irreplaceable ecosystems, while governments across Southeast Asia reckon with a crisis that no single country can contain alone. The fires are a mirror held up to the structural choices — in land use, in climate policy, in development — that determine how vulnerable the world's forests will be when the rains fail to come.
El Niño has returned, and with it, fire. Across Indonesia, the cyclical Pacific warming pattern has dried out forest floors and peatlands, turning landscapes that would otherwise resist burning into vast stretches of tinder. The result is a crisis that has outpaced local capacity to respond and sent consequences rippling across an entire region.
The most alarming fires are burning in peatlands — ancient wetland ecosystems where decomposed vegetation has built up over thousands of years into soil that is itself combustible. Once ignited, peat smolders for months, releasing enormous quantities of carbon that had been locked underground. Scientists refer to these events as 'carbon bombs,' and this season's fires are significant enough to have drawn urgent attention from governments and international observers far beyond Indonesia's borders.
On the ground, volunteers are doing the dangerous work of containment — moving through smoke-filled terrain, attempting to hold back fires that can leap across vast distances within days. The alternative, allowing the fires to burn freely, means accepting the permanent loss of irreplaceable ecosystems and a measurable acceleration of global warming.
The smoke has not stayed within Indonesia. Carried by prevailing winds into Malaysia and the Philippines, it has blanketed cities in hazardous haze, grounded flights, and driven residents indoors. For millions of people across the region, this is not an abstraction — it is a public health emergency unfolding in real time.
The crisis has taken on added urgency because the fires are spreading toward Nusantara, Indonesia's newly designated capital, still under construction. The threat to the nation's administrative future has sharpened official calls for coordinated action. Yet even as the immediate emergency demands response, the harder question lingers: whether the structural conditions that make these fires possible — drained peatlands, deforested land, a warming climate — will be addressed before the next dry season arrives.
Across Indonesia, fires are burning through forests at a pace that has overwhelmed local capacity to respond. The culprit is El Niño—the cyclical warming pattern that shifts rainfall across the Pacific and leaves Southeast Asia drier than normal. When the rains don't come, the forest floor becomes tinder. What follows is a cascade of destruction that extends far beyond Indonesia's borders.
The fires are not random. Many burn in peatlands—vast wetland forests where decomposed vegetation has accumulated over millennia, creating soil that is itself flammable. When peat catches fire, it smolders for months, releasing carbon that would otherwise remain locked underground. Scientists call these "carbon bombs" because of the sheer volume of greenhouse gases they release into the atmosphere. The scale this year is significant enough that it has drawn urgent attention from regional governments and international observers.
Volunteers have mobilized to fight the blazes, often working in conditions that put their safety at serious risk. They move through smoke-choked terrain, attempting to contain fires that can spread across vast distances in days. The work is dangerous and exhausting, yet the alternative—allowing the fires to burn unchecked—means accepting the loss of irreplaceable forest ecosystems and the acceleration of climate change.
The smoke does not stay in Indonesia. Prevailing winds carry it westward and northward, blanketing Malaysia and the Philippines in a thick haze that degrades air quality across the region. Cities in these countries have reported hazardous air conditions, forcing residents indoors and affecting visibility on roads and at airports. The haze is not merely an inconvenience; it carries health consequences for millions of people exposed to poor air quality over extended periods.
The timing is particularly acute because the fires are spreading near Nusantara, Indonesia's newly designated capital city, which is still under construction. The prospect of wildfires threatening the nation's new administrative center has prompted calls from officials and environmental advocates for immediate, coordinated action. The fires represent a test of Indonesia's capacity to manage environmental crises at scale, and the stakes extend beyond the country itself—the carbon released affects global climate patterns, and the regional haze affects the health and economy of neighboring nations.
What remains uncertain is whether current containment efforts will be sufficient to prevent further spread, and whether the underlying conditions that make these fires possible—deforestation, peatland drainage, and climate patterns—will shift before the next fire season arrives. The immediate crisis demands action; the longer-term challenge requires addressing the structural vulnerabilities that make Indonesian forests so susceptible to catastrophic burning.
Citations marquantes
Volunteers are risking their lives to combat the wildfires and prevent further environmental damage— reporting from multiple sources