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Wildfire near Demarcação (Aug 21)

Ended · 680 hectares (1,680 acres) · Started · Updated

This fire in numbers3 days
680Hectares1,680Acres3Days it lasted

Started on Aug 21, 2026.

Brazil todayLive
17Active4,015Hotspots 48h8,150Hectares
Last 7 days · risingHow many named wildfires were burning on each of the last 7 days. It rises when there are more than on the earlier days.
All Brazil wildfires
Wildfire near Demarcação (Aug 21) — Sentinel-2 true color Wildfire near Demarcação (Aug 21) — Sentinel-2 SWIR (fuego) True view Fire view
True view (left): as the eye sees it.
Fire view (right): infrared (SWIR), sees through smoke and brings out the heat.

🟢 green = vegetation
🟤 brown = already burned
🟠 orange = fire right now

Drag to compare: normal photo on the left, heat brought out on the right.

Green: vegetationBrown: already burnedOrange: fire right nowSentinel-2 · Copernicus

Red dots: heat detected by satellite in the last 48h. NASA FIRMS

Satellites are picking up an intense heat signature from the active wildfire burning near Demarcação, Brazil, where 26 thermal detections have clustered over the past 48 hours. The blaze, which covers 650 hectares or 1,606 acres, started on August 21, 2026, and is advancing through a region where the typical fire season runs from August to October.

This incident occurs during a broader national fire year that stands well below historical norms. Across the country, 3,342,141 hectares have burned so far in 2026, marking an 89% decrease compared to the two-decade average.

In context

This wildfire burned in Brazil for 2 days. In total it burned about 680 ha (1,680 acres) — around 6.8 km².

Close to the tropics, fires tend to follow the dry season and are often linked to land-clearing rather than a single summer peak.

The bigger picture in Brazil

Across Brazil, roughly 5,624,790 hectares have burned so far in 2026 — 82% below the two-decade average. Data from Copernicus GWIS.

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