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Puerto Suárez fire, 3 September 2022 Puerto Suárez

Out · last detection 7 Sept 2022, 17:20 UTC

The fire started on 3 September 2022 in Puerto Suárez, Bolivia, and satellites saw it burning for 5 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 4,407 hectares from heat detections, spread across a single municipality.

It is the 513th largest in Santa Cruz since 2016 (of 836 with a page). Number 134 in Bolivia in 2022, of 222.

Compare with…
Burnt area
4,407ha
GWIS perimeter (Copernicus)
Duration
5days
3 Sept 2022 – 7 Sept 2022
Municipalities hit
1
municipalities
Started on
3 Sept
2022
Heat detections
89
in a single hotspot: 73 MW
Danger at start
25
High · FWI index
Average daily power
246MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 3 Sept7 Sept
7 Sept 2022

How it evolved, day by day

3 Sept 2022 · 790 MW · 56 4 Sept 2022 · 173 MW · 25 5 Sept 2022 · 13 MW · 7 7 Sept 2022 · 7 MW · 1
3 Sept 4 Sept 5 Sept 7 Sept

Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.

The weather it burned in

38°high
41km/h · peak gust
28%lowest humidity

It had gone 15 days without rain (1 mm or more) when it started. Rain came after the fire: 6.5 mm on 14 Sept.

This area had burned before

91% of the perimeter overlaps earlier fires recorded since 2016: 183 ha in 2016, 3,080 ha in 2017, 2,803 ha in 2019, 308 ha in 2020. Part of it burned more than once, so the yearly figures add up to more than the 3,993 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2.8% of the area of London (44 km² against 1,583 km²).

London boundary: geoBoundaries · Office for National Statistics (Open Government Licence v3.0).

This compares size, not location: both shapes are at the same scale, north up, centred on each other.

What happened to each town

  1. Puerto Suárez 33,006 inhabitants where it started
    3,720 ha reached on 3 Sept
    0.3 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance runs from the point marking the centre of each area to the nearest fire: staying a kilometre away does not mean it reached the houses.

People and buildings inside the perimeter

GHSL 2020
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2020, satellite-based estimate).

This is an estimate on 100 m cells, made from satellite imagery and census data: it does not mean that homes burned or that anyone was harmed. The perimeter also contains land that never burned.

Source: Global Human Settlement Layer (GHS-BUILT-S and GHS-POP R2023A), European Commission Joint Research Centre (JRC), © European Union, CC BY 4.0. Sum inside the perimeter computed by WorldFires. human-settlement.emergency.copernicus.eu

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)
3 Sept 26.1 °C 46 % 41 km/h 0.0 mm High 25
4 Sept 27.6 °C 37 % 27 km/h 0.0 mm Moderate 20
5 Sept 29.7 °C 39 % 29 km/h 0.0 mm Moderate 21
6 Sept 31.1 °C 43 % 25 km/h 0.0 mm Moderate 19
7 Sept 37.9 °C 28 % 38 km/h 0.0 mm High 32
8 Sept after 39.0 °C 25 % 62 km/h 0.0 mm Very high 49
9 Sept after 39.6 °C 24 % 50 km/h 0.0 mm Very high 44
10 Sept after 27.0 °C 42 % 39 km/h 0.0 mm High 30
11 Sept after 31.7 °C 33 % 20 km/h 0.0 mm High 24
12 Sept after 36.1 °C 27 % 37 km/h 0.0 mm High 36
13 Sept after 32.5 °C 33 % 37 km/h 0.0 mm High 35
14 Sept after 20.8 °C 54 % 36 km/h 6.5 mm Very low 3

Before and after, from space

Drag the line to compare the same ground before the fire and after it.

Before · 27 Aug 2022
After · 14 Sept 2022

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 · Copernicus

On 9 September 2022 the air beside the fire reached 114 µg/m³ of PM2.5. That day averaged 80: 5.3 times the WHO daily guideline (15).

PM2.5 peak114 µg/m³
Days over the guideline7 days
PM10163 µg/m³
Optical depth1.95
12345678910
Good Fair Moderate Poor Very poor Extremely poor

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 · 89Every satellite heat detection, one by one, with time, satellite, power and coordinates.
⬇ Download CSV Times in UTC. Each detection is a 375 m pixel: a large fire yields hundreds per pass.
Date and timeSatelliteFRP (MW)LatLon

Other fires nearby

All fires in Bolivia ›

Frequently asked questions

How long did the Puerto Suárez fire last?
GWIS (Copernicus) dates it between 3 September 2022 and 7 September 2022: 5 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 4,407 hectares (44.1 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Puerto Suárez (3,720 ha, 0.3 %).
What was the weather like?
During the fire the temperature reached 37.9 °C, humidity dropped to 28 % and gusts hit 41 km/h. The fire danger index (FWI) reached 32, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Bolivia (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: 119 · 110 · Emergency number and official warnings ›

Satellite cross-check

History of this page Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

No changes since 24 October 2026.

RSS Changes to this page

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
What do you think is wrong?

We will only use your email to reply about this report. Privacy. This is not an emergency service: if there is a fire now, call 119 · 110.

How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 89 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Weather: Copernicus ERA5 reanalysis at the fire location, in cells of about 25 km.
  • Built-up area and population come from the JRC Global Human Settlement Layer (epoch 2020, 100 m cells), summed inside the perimeter: an estimate of what was there, not a damage count.

How we build fire pages: methodology ›

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 ADM3 (Public Domain). 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.