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Baures fire, 12 November 2023 Baures, Urubichá

Out · last detection 19 Nov 2023, 06:16 UTC

The fire started on 12 November 2023 in Baures, Bolivia, and satellites saw it burning for 8 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 16,136 hectares from heat detections, spread across 2 municipalities.

It is the 74th largest in Beni since 2016 (of 903 with a page). Number 27 in Bolivia in 2023, of 248.

Compare with…
Burnt area
16,136ha
GWIS perimeter (Copernicus)
Duration
8days
12 Nov 2023 – 19 Nov 2023
Municipalities hit
2
municipalities
Started on
12 Nov
2023
Heat detections
884
in a single hotspot: 494 MW
Danger at start
10
Low · FWI index
Average daily power
1.1GW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 12 Nov19 Nov
19 Nov 2023

How it evolved, day by day

12 Nov 2023 · 64 MW · 2 13 Nov 2023 · 1,551 MW · 26 14 Nov 2023 · 565 MW · 81 15 Nov 2023 · 571 MW · 95 16 Nov 2023 · 2,119 MW · 182 17 Nov 2023 · 3,444 MW · 380 18 Nov 2023 · 196 MW · 69 19 Nov 2023 · 148 MW · 49
12 Nov 14 Nov 16 Nov 17 Nov 18 Nov

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
58km/h · peak gust
36%lowest humidity

It had gone 7 days without rain (1 mm or more) when it started. Rain came after the fire: 16.7 mm on 20 Nov.

This area had burned before

13% of the perimeter overlaps earlier fires recorded since 2016: 107 ha in 2016, 1,394 ha in 2017, 960 ha in 2021. Part of it burned more than once, so the yearly figures add up to more than the 2,018 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 10% of the area of London (161 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. Baures 7,488 inhabitants where it started
    16,255 ha reached on 12 Nov
    0.9 %
  2. Urubichá 6,555 inhabitants
    2 ha
    0.0 %

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 2025
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2025, 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. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

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)
12 Nov 36.8 °C 42 % 44 km/h 2.1 mm Low 10
13 Nov 37.2 °C 42 % 40 km/h 2.4 mm Low 8
14 Nov 36.0 °C 47 % 37 km/h 2.1 mm Low 7
15 Nov 36.1 °C 44 % 45 km/h 0.1 mm Moderate 14
16 Nov 36.6 °C 42 % 47 km/h 0.1 mm Moderate 17
17 Nov 38.2 °C 36 % 51 km/h 0.0 mm Moderate 21
18 Nov 37.4 °C 40 % 58 km/h 0.0 mm High 23
19 Nov 37.6 °C 42 % 46 km/h 0.1 mm Moderate 20
20 Nov after 27.7 °C 80 % 31 km/h 16.7 mm Very low 0

Before and after, from space

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

Before · 5 Nov 2023
After · 26 Nov 2023

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 21 November 2023 the air beside the fire reached 288 µg/m³ of PM2.5. That day averaged 149: 9.9 times the WHO daily guideline (15).

PM2.5 peak288 µg/m³
Days over the guideline13 days
PM10410 µg/m³
Optical depth4.45
10111213141516171819202122
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 · 884Every 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 Baures fire last?
GWIS (Copernicus) dates it between 12 November 2023 and 19 November 2023: 8 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 16,136 hectares (161.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Baures (16,255 ha, 0.9 %); Urubichá (2 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 38.2 °C, humidity dropped to 36 % and gusts hit 58 km/h. The fire danger index (FWI) reached 23, 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. 884 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 2025, 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.