Wildfire near União do Sul (Aug 18)
Started on Aug 18, 2026.
Brazil todayLive
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).
Burning near the municipality of União do Sul in Brazil, an active wildfire has consumed 350 hectares, or 865 acres, since it started on August 18, 2026. Satellites are currently picking up an intense heat signature from the fire, alongside 20 nearby heat detections over the past 48 hours that indicate the extent of the spread.
This incident unfolds during the region's typical fire season, which runs from August to October. Despite this current blaze, the broader landscape reflects a notably subdued fire year in the country, with 3,040,278 hectares burned so far in 2026, marking a 90% decrease compared to the two-decade average.
In context
This wildfire burned in Brazil for 2 days. In total it burned about 350 ha (865 acres) — around 3.5 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 5,122,677 hectares have burned so far in 2026 — 83% below the two-decade average. Data from Copernicus GWIS.
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