Wildfire near Oeiras (Aug 27)
True color
Fire (SWIR)
Infrared / SWIR (right): sees through smoke.
🟢 green = vegetation
🟤 red/brown = burned
🟠 orange = active fire
Imagery: Sentinel-2 (Copernicus). Drag to compare smoke vs. infrared.
Heat detections: NASA FIRMS (last 48h).
Satellites are picking up a moderate heat signature from the active wildfire burning near Oeiras, Brazil, where 26 thermal anomalies have been detected over the past 48 hours. The blaze, which started on August 27, 2026, has consumed 430 hectares, equivalent to 1,063 acres.
This incident unfolds during the region's typical fire season, which runs from August to October. Despite this local activity, the broader national landscape shows a different trend, with 4,142,455 hectares burned across the country so far in 2026, marking an 87% decrease compared to the two-decade average.
In context
This wildfire has been burning in Brazil for 1 day. So far it has affected roughly 430 ha (1,063 acres) — about 4.3 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 4,142,455 hectares have burned so far in 2026 — 87% below the two-decade average. Data from Copernicus GWIS.
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