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BO · Bolivia · –

Exaltación fire, 14 October 2020 Exaltación

Out · last detection 26 Oct 2020, 18:30 UTC

The fire started on 14 October 2020 in Exaltación, Bolivia, and satellites saw it burning for 13 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 10,392 hectares from heat detections, spread across a single municipality.

It is the 137th largest in Beni since 2016 (of 859 with a page). Number 50 in Bolivia in 2020, of 210.

Burnt area
10,392ha
GWIS perimeter (Copernicus)
Duration
13days
14 Oct 2020 – 26 Oct 2020
Municipalities hit
1
municipalities
Started on
14 Oct
2020
Heat detections
387
in a single hotspot: 94 MW
Danger at start
11
Low · FWI index
Average daily power
430MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 14 Oct26 Oct
26 Oct 2020

How it evolved, day by day

14 Oct 2020 · 176 MW · 11 15 Oct 2020 · 504 MW · 56 17 Oct 2020 · 728 MW · 38 18 Oct 2020 · 619 MW · 33 19 Oct 2020 · 34 MW · 14 21 Oct 2020 · 337 MW · 10 22 Oct 2020 · 391 MW · 37 23 Oct 2020 · 489 MW · 50 24 Oct 2020 · 679 MW · 39 25 Oct 2020 · 576 MW · 70 26 Oct 2020 · 194 MW · 29
17 Oct 22 Oct 25 Oct

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

The weather it burned in

37°high
52km/h · peak gust
40%lowest humidity

It had gone 0 days without rain (1 mm or more) when it started. Rain came after the fire: 11.1 mm on 27 Oct.

This area had burned before

40% of the perimeter overlaps earlier fires recorded since 2016: 711 ha in 2016, 829 ha in 2017, 1,003 ha in 2018, 3,413 ha in 2019. Part of it burned more than once, so the yearly figures add up to more than the 4,112 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 6.6% of the area of London (104 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. Exaltación 8,012 inhabitants where it started
    10,955 ha reached on 14 Oct
    0.4 %

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)
14 Oct 35.2 °C 47 % 24 km/h 0.4 mm Low 11
15 Oct 34.0 °C 59 % 28 km/h 3.7 mm Moderate 12
16 Oct 29.3 °C 71 % 32 km/h 5.1 mm Very low 1
17 Oct 34.5 °C 49 % 18 km/h 0.0 mm Very low 3
18 Oct 34.8 °C 47 % 24 km/h 0.3 mm Moderate 15
19 Oct 32.5 °C 57 % 37 km/h 2.9 mm Moderate 21
20 Oct 34.0 °C 59 % 36 km/h 2.8 mm Very low 4
21 Oct 31.9 °C 52 % 23 km/h 0.0 mm Low 7
22 Oct 35.3 °C 49 % 26 km/h 0.1 mm Moderate 15
23 Oct 36.7 °C 40 % 32 km/h 0.0 mm Moderate 19
24 Oct 36.8 °C 42 % 44 km/h 0.1 mm High 25
25 Oct 36.2 °C 48 % 52 km/h 0.6 mm High 30
26 Oct 35.8 °C 50 % 52 km/h 5.9 mm High 28
27 Oct after 29.5 °C 65 % 29 km/h 11.1 mm Very low 0

Its twins: fires that started in the same weather

It started with an FWI of 10.6, a minimum humidity of 47% and rain the day before. Fires in the area that started in weather like this since 2016: 40.

FWI at the start 10.6
Minimum humidity 47 %
Days without rain 0
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Exaltación fire, October 2017
8,690 ha 7 days FWI 10.5 Min. humidity 47 % 39 km away, in 2017

First rain (1 mm or more) after it ended: 16.6 mm on 13 Oct.

What happened to them

9 days
median duration
4,948 ha
median area
12 %
went past 10,000 ha
5.5 mm
rain at the end (median; 40 of 40 had it)

It was 2.1 times larger than the median of its twins and lasted 13 days, against 9 days.

Only 5 of its 40 twins burned more. The weather on the first day does not explain everything: the wind in the following days, the fuel and the firefighting also count. All of them had rain in the ten days after the end: the first rainy day brought a median of 5.5 mm.

This is a bank of analogues: it shows what usually happens, not what will happen. With fewer than 15 twins we give no figures. How we calculate it

How it ended

11.1 mmfirst rain
27 Octthe day after it ended
52km/h · max. gust

It was considered over on 26 Oct, and on 27 Oct 11.1 mm fell. We do not know whether the rain or the firefighters put it out. Twins with rain when they ended: 40 of 40, with a median of 5.5 mm.

Weather on this page: Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

How a twin is chosen

  • Same area: fires that have already ended, less than 250 km from this one, since 2016.
  • Same start: we compare the FWI on the first day, the minimum humidity that day and the run of days without rain before it. The slider sets how much they may differ.
  • Only pages with final weather data (ERA5 reanalysis) calculated in the same way as this fire’s; agricultural and grass burns and pages with data under review are left out.
  • Fires burning at the same time as this one (a week before or after) are left out: they share the same spell of weather and do not count as a precedent.
  • They are sorted by similarity, and the outlines of the first five are drawn.

How we calculate it

Before and after, from space

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

Before · 7 Oct 2020
After · 2 Nov 2020

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

Detections table · 387Every 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 Exaltación fire last?
GWIS (Copernicus) dates it between 14 October 2020 and 26 October 2020: 13 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 10,392 hectares (103.9 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Exaltación (10,955 ha, 0.4 %).
What was the weather like?
During the fire the temperature reached 36.8 °C, humidity dropped to 40 % and gusts hit 52 km/h. The fire danger index (FWI) reached 30, 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.
How did the fires that started in similar weather in this area end?
Fires less than 250 km away that started since 2016 with a similar FWI, humidity and dry spell: 40. Their median duration was 9 days and their median area 4,948 ha; 12 % went past 10,000 ha. Only 5 of its 40 twins burned more. The weather on the first day does not explain everything: the wind in the following days, the fuel and the firefighting also count. All of them had rain in the ten days after the end: the first rainy day brought a median of 5.5 mm.

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 · 1 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Area: 10,868 → 10,392 ha.

RSS Changes to this page With cross-checks and a citable version

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; 2 polygons grouped in this page.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 387 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.