Wildfire near União do Sul
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 an intense heat signature at an active wildfire near União do Sul, Brazil, where 24 heat detections have been registered over the past 48 hours. The blaze has scorched 380 hectares (939 acres) since it started on August 13, 2026, unfolding within a region where the typical fire season runs from August to October.
This incident occurs against the backdrop of Brazil's broader fire landscape, which has seen 2,642,899 hectares burned so far in 2026, marking a total that is 91% below the two-decade average.
In context
This wildfire has been burning in Brazil for 1 day. So far it has affected roughly 380 ha (939 acres) — about 3.8 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 2,642,899 hectares have burned so far in 2026 — 91% below the two-decade average. Data from Copernicus GWIS.
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Community reports
Reports from people near the fire · unverified
Not official emergency information. In an emergency, contact fire services/authorities.