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BF · Burkina Faso · –

Fada-Ngourma fire, 14 November 2020 Fada-Ngourma, Komin-Yanga

Out · last detection 3 Dec 2020, 13:20 UTC

The fire started on 14 November 2020 in Fada-Ngourma, Burkina Faso, and satellites saw it burning for 20 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 4,626 hectares from heat detections, spread across 2 municipalities.

It is the 24th largest in Goulmou since 2016 (of 410 with a page). Number 4 in Burkina Faso in 2020, of 121.

Compare with…
Burnt area
4,626ha
GWIS perimeter (Copernicus)
Duration
20days
14 Nov 2020 – 3 Dec 2020
Municipalities hit
2
communes
Started on
14 Nov
2020
Heat detections
177
in a single hotspot: 59 MW
Danger at start
44
Very high · FWI index
Average daily power
74MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 14 Nov3 Dec
3 Dec 2020

How it evolved, day by day

14 Nov 2020 · 6 MW · 2 15 Nov 2020 · 18 MW · 7 16 Nov 2020 · 19 MW · 7 18 Nov 2020 · 76 MW · 13 19 Nov 2020 · 41 MW · 9 21 Nov 2020 · 33 MW · 7 22 Nov 2020 · 72 MW · 11 23 Nov 2020 · 58 MW · 12 24 Nov 2020 · 479 MW · 40 25 Nov 2020 · 4 MW · 5 26 Nov 2020 · 133 MW · 32 27 Nov 2020 · 88 MW · 20 28 Nov 2020 · 16 MW · 6 1 Dec 2020 · 12 MW · 2 3 Dec 2020 · 57 MW · 4
14 Nov 18 Nov 24 Nov 28 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
40km/h · peak gust
11%lowest humidity

It had gone 34 days without rain (1 mm or more) when it started.

This area had burned before

No earlier perimeters overlap this fire since 2016, when the satellite record begins.

How big is it?

10 km
It burned the equivalent of 2.9% of the area of London (46 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. Fada-Ngourma where it started
    3,632 ha reached on 14 Nov
    1.0 %
  2. 1,106 ha reached on 15 Nov
    1.3 %

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 area5.9 ha
Residents≈ 900

Inside the perimeter there were about 5.9 hectares of built-up land and about 900 residents (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 Nov 34.9 °C 20 % 36 km/h 0.0 mm Very high 44
15 Nov 36.4 °C 22 % 37 km/h 0.0 mm Very high 46
16 Nov 36.4 °C 22 % 35 km/h 0.0 mm Very high 44
17 Nov 35.9 °C 23 % 34 km/h 0.0 mm Very high 44
18 Nov 35.7 °C 19 % 34 km/h 0.0 mm Very high 45
19 Nov 34.9 °C 19 % 34 km/h 0.0 mm Very high 45
20 Nov 34.2 °C 18 % 36 km/h 0.0 mm Very high 46
21 Nov 34.9 °C 18 % 32 km/h 0.0 mm Very high 44
22 Nov 35.9 °C 17 % 30 km/h 0.0 mm Very high 43
23 Nov 36.3 °C 16 % 28 km/h 0.0 mm Very high 42
24 Nov 36.2 °C 17 % 23 km/h 0.0 mm Very high 42
25 Nov 36.3 °C 15 % 30 km/h 0.0 mm Very high 46
26 Nov 36.9 °C 17 % 24 km/h 0.0 mm Very high 44
27 Nov 36.6 °C 21 % 22 km/h 0.0 mm Very high 43
28 Nov 35.8 °C 24 % 22 km/h 0.0 mm Very high 40
29 Nov 37.1 °C 30 % 24 km/h 0.0 mm Very high 38
30 Nov 37.4 °C 15 % 40 km/h 0.0 mm Extreme 51
1 Dec 37.8 °C 11 % 38 km/h 0.0 mm Extreme 58
2 Dec 37.9 °C 13 % 33 km/h 0.0 mm Extreme 53
3 Dec 38.1 °C 13 % 33 km/h 0.0 mm Extreme 53
4 Dec after 38.4 °C 12 % 29 km/h 0.0 mm Extreme 52
5 Dec after 37.7 °C 17 % 19 km/h 0.0 mm Very high 48
6 Dec after 37.7 °C 21 % 20 km/h 0.0 mm Very high 44
7 Dec after 38.2 °C 18 % 24 km/h 0.0 mm Very high 47
8 Dec after 38.8 °C 11 % 34 km/h 0.0 mm Extreme 56
9 Dec after 37.4 °C 15 % 24 km/h 0.0 mm Very high 47
10 Dec after 37.1 °C 17 % 23 km/h 0.0 mm Very high 48
11 Dec after 38.6 °C 10 % 26 km/h 0.0 mm Extreme 50
12 Dec after 38.1 °C 13 % 24 km/h 0.0 mm Extreme 50
13 Dec after 37.7 °C 13 % 20 km/h 0.0 mm Very high 49

Its twins: fires that started in the same weather

It started with an FWI of 44.4, a minimum humidity of 20% and 34 days without rain. Fires in the area that started in weather like this since 2016: 67.

FWI at the start 44.4
Minimum humidity 20 %
Days without rain 34
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Pama fire, December 2019
1,850 ha 7 days FWI 44.5 Min. humidity 20 % 91 km away, in 2019

First rain (1 mm or more) after it ended: none in the following ten days.

What happened to them

5 days
median duration
1,598 ha
median area
100 %
went past 1,000 ha
1.0 mm
rain at the end (median; 1 of 67 had it)

It was 2.9 times larger than the median of its twins and lasted 20 days, against 5 days.

Only 5 of its 67 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. In 66 of 67, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 1.0 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

—first rain
—no rain in ten days
40km/h · max. gust

It was considered over on 3 Dec, and not even 1 mm fell in the following ten days: it went out without rain. Twins with rain when they ended: 1 of 67, with a median of 1.0 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 Nov 2020
After · 10 Dec 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 · 177Every 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 Burkina Faso

Frequently asked questions

How long did the Fada-Ngourma fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 14 November 2020 to 3 December 2020 (20 days). The perimeter dates it from 16 November 2020 to 28 November 2020.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 4,626 hectares (46.3 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Fada-Ngourma (3,632 ha, 1.0 %); Komin-Yanga (1,106 ha, 1.3 %).
What was the weather like?
During the fire the temperature reached 38.1 °C, humidity dropped to 11 % and gusts hit 40 km/h. The fire danger index (FWI) reached 58, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Burkina Faso (OCHA COD-AB). 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: 67. Their median duration was 5 days and their median area 1,598 ha; 100 % went past 1,000 ha. Only 5 of its 67 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. In 66 of 67, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 1.0 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.

Satellite cross-check

History of this page · 2 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 28 November 2020 → 3 December 2020.
  2. Start date: 16 November 2020 → 14 November 2020.

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.

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How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery; 3 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 16 November 2020 to 28 November 2020. 177 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 OCHA COD-AB (Institut Geographique Burkina (IGB)) (Creative Commons Attribution for Intergovernmental Organisations (CC BY-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.