Tesouro fire, September 2022 Tesouro, General Carneiro
The fire started on 2 September 2022 in Tesouro, Brazil, and satellites saw it burning for 7 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 6,999 hectares from heat detections, spread across 2 municipalities.
It is the 736th largest in Mato Grosso since 2016 (of 1996 with a page). Number 196 in Brazil in 2022, of 687.
- Burnt area
- 6,999ha
- GWIS perimeter (Copernicus)
- Duration
- 7days
- 2 Sept 2022 – 8 Sept 2022
- Municipalities hit
- 2
- municipalities
- Started on
- 2 Sept
- 2022
- Heat detections
- 189
- in a single hotspot: 72 MW
- Danger at start
- 54
- Extreme · FWI index
- Energy released
- 2.2GW
- sum of detected power
Where it burned
How it evolved, day by day
Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.
The weather it burned in
It had gone 13 days without rain (1 mm or more) when it started. Rain came after the fire: 2.8 mm on 19 Sept.
This area had burned before
11% of the perimeter overlaps earlier fires recorded since 2016: 735 ha in 2017, 95 ha in 2020. Part of it burned more than once, so the yearly figures add up to more than the 771 ha that had burned before.
What happened to each town
-
4,015 ha reached on 2 Sept0.9 %
-
General Carneiro 6,037 inhabitants3,022 ha reached on 2 Sept0.8 %
Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance is from the town centre to the nearest fire: staying a kilometre away does not mean it reached the houses.
The weather day by day
ECMWF ERA5 reanalysis at the fire location, the standard reference for past weather, and the Canadian Fire Weather Index (the same system Copernicus uses), computed by WorldFires from that data. Days after the fire run until the first rain.
Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)
| Day | High | Min. humidity | Peak gust | Rain | Danger (FWI) |
|---|---|---|---|---|---|
| 2 Sept | 33.6 °C | 15 % | 42 km/h | 0.0 mm | Extreme 54 |
| 3 Sept | 34.0 °C | 20 % | 30 km/h | 0.0 mm | Very high 48 |
| 4 Sept | 32.9 °C | 21 % | 27 km/h | 0.0 mm | Very high 44 |
| 5 Sept | 34.4 °C | 19 % | 31 km/h | 0.0 mm | Very high 44 |
| 6 Sept | 35.0 °C | 12 % | 42 km/h | 0.0 mm | Extreme 53 |
| 7 Sept | 34.9 °C | 17 % | 49 km/h | 0.0 mm | Extreme 57 |
| 8 Sept | 35.1 °C | 17 % | 42 km/h | 0.0 mm | Extreme 53 |
| 9 Sept after | 36.0 °C | 9 % | 37 km/h | 0.0 mm | Extreme 54 |
| 10 Sept after | 36.4 °C | 14 % | 28 km/h | 0.0 mm | Very high 50 |
| 11 Sept after | 35.8 °C | 13 % | 24 km/h | 0.0 mm | Very high 50 |
| 12 Sept after | 36.4 °C | 15 % | 25 km/h | 0.0 mm | Very high 47 |
| 13 Sept after | 37.5 °C | 13 % | 35 km/h | 0.0 mm | Extreme 51 |
| 14 Sept after | 34.2 °C | 30 % | 39 km/h | 0.0 mm | Very high 48 |
| 15 Sept after | 28.0 °C | 50 % | 37 km/h | 0.6 mm | High 28 |
| 16 Sept after | 33.3 °C | 31 % | 29 km/h | 0.0 mm | High 32 |
| 17 Sept after | 35.3 °C | 18 % | 26 km/h | 0.0 mm | Very high 41 |
| 18 Sept after | 35.6 °C | 24 % | 37 km/h | 0.0 mm | Very high 47 |
| 19 Sept after | 30.7 °C | 42 % | 32 km/h | 2.8 mm | Moderate 12 |
Before and after, from space
Drag the line to compare the same ground before the fire and after it.
If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.
The smoke
CAMS · CopernicusOn 6 September 2022 the air beside the fire reached 47 µg/m³ of PM2.5. That day averaged 27: 1.8 times the WHO daily guideline (15).
Particles from the Copernicus CAMS model at the centre of the perimeter; these are not measurements in each town. The pale bar is the worst hour, the solid one the daily average.
Open-Meteo.com (CC BY 4.0) · Copernicus Atmosphere Monitoring Service (CAMS)
Detections table · 189Every satellite heat detection, one by one, with time, satellite, power and coordinates.
| Date and time | Satellite | FRP (MW) | Lat | Lon |
|---|
Other fires nearby
- 20,561 haTesouroSeptember 2025 · 18 days · 18 km away
- 10,188 haGeneral CarneiroSeptember 2026 · 14 days · 22 km away
- 7,798 haGeneral Carneiro15 September 2019 · 9 days · 32 km away
- 43,283 haPoxoréu7 September 2024 · 13 days · 33 km away
- 14,906 haGeneral Carneiro4 August 2026 · 29 days · 35 km away
- 9,241 haGeneral CarneiroAugust 2023 · 5 days · 35 km away
Frequently asked questions
- How long did the Tesouro fire last?
- GWIS (Copernicus) dates it between 2 September 2022 and 8 September 2022: 7 days between the first and last heat detection of the perimeter.
- How much area did it burn?
- The perimeter GWIS (Copernicus) rebuilt from heat detections is 6,999 hectares (70.0 km²). It is an estimate: official national figures may differ.
- Which municipalities burned?
- The fire entered 2 municipalities: Tesouro (4,015 ha, 0.9 %); General Carneiro (3,022 ha, 0.8 %).
- What was the weather like?
- During the fire the temperature reached 36.4 °C, humidity dropped to 9 % and gusts hit 49 km/h. The fire danger index (FWI) reached 57, class Extreme.
- Where does this data come from?
- From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Brazil (geoBoundaries). It is not an official report.
Where to verify it
A satellite detection is not an official report. Final figures and the fire’s status are published by each country’s emergency service.
Emergency number: 193
Satellite cross-check
Does something look wrong on this page?
This page is built from satellite data and official records, and it sometimes gets things wrong: the wrong dates, the wrong town, two fires merged into one, or something that was not a wildfire at all. If you know this fire first-hand (you live nearby, saw it, fought it or reported on it), tell us what really happened and we will check it.
Report an error
Where this data comes from
The perimeter comes from the Copernicus Global Wildfire Information System (GWIS), which rebuilds it from MODIS and VIIRS heat detections and publishes it under CC BY 4.0. It is not measured on imagery as in Europe, so it is an estimate. Heat detections come from the VIIRS sensors aboard Suomi-NPP and NOAA-20, distributed by NASA FIRMS at 375 m resolution. Municipal boundaries come from geoBoundaries ADM2 (Creative Commons Attribution 3.0 Intergovernmental Organisations (CC BY 3.0 IGO)). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ from each country’s official figure.