Amazon Signal · 23 Oct 2026
The Amazon basin as the satellites saw it, from the same open feeds as the live map. Every number carries its window and its caveat.
Why today: a large single alert
GFW integrated alerts · rolling 30 days to 23 Oct 2026
3,901km² of possible forest change
+5% on a week ago
All nine basin countries. Alerts are satellite detections of possible change, not confirmed deforestation.
NASA FIRMS VIIRS · last 48 h
8,303active-fire detections
−18% on a week ago
Thermal anomalies across the basin bounding box, not a count of fires burning now.
INPE DETER · Brazil · week to 15 Oct 2026
Largest alerts of the latest published week:
- 6.2 km² near Uniao do Sul, MT — clear-cut, 14 Oct 2026 · see it on the map
- 4.33 km² near Santarem, PA — clear-cut, 11 Oct 2026 · see it on the map
- 3.81 km² near Paranatinga, MT — clear-cut, 14 Oct 2026 · see it on the map
- 3.08 km² near Paranatinga, MT — clear-cut, 14 Oct 2026 · see it on the map
- 3.03 km² near Santarem, PA — clear-cut, 11 Oct 2026 · see it on the map
INPE publishes with a lag of about a week. Drawn from the 6,000 largest alerts of the trailing year, so this is a list of large events, not a count.
The forest is defended by people
Satellites only watch. Rangers, Indigenous federations, journalists and scientists are the ones on the ground. The Help page lists the frontline organisations working across the basin; Canopy Watch does not receive or process any funds.