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BJ · Benin · –

Gogounou fire, February 2022 Gogounou

Out · last detection 28 Feb 2022, 13:45 UTC

The fire started on 14 February 2022 in Gogounou, Benin, and satellites saw it burning for 15 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,666 hectares from heat detections, spread across a single municipality.

It is the 193th largest in Alibori since 2016 (of 448 with a page). Number 56 in Benin in 2022, of 96.

Burnt area
1,666ha
GWIS perimeter (Copernicus)
Duration
15days
14 Feb 2022 – 28 Feb 2022
Municipalities hit
1
communes
Started on
14 Feb
2022
Heat detections
58
in a single hotspot: 46 MW
Danger at start
50
Extreme · FWI index
Average daily power
53MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 14 Feb28 Feb
28 Feb 2022

How it evolved, day by day

18 Feb 2022 · 96 MW · 7 19 Feb 2022 · 45 MW · 8 20 Feb 2022 · 172 MW · 16 21 Feb 2022 · 34 MW · 12 22 Feb 2022 · 4 MW · 4 24 Feb 2022 · 39 MW · 3 25 Feb 2022 · 23 MW · 5 28 Feb 2022 · 9 MW · 3
18 Feb 20 Feb 22 Feb 25 Feb

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

The weather it burned in

39°high
36km/h · peak gust
6%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started.

This area had burned before

2% of the perimeter overlaps earlier fires recorded since 2016: 27 ha in 2021.

How big is it?

10 km
It burned the equivalent of 1.1% of the area of London (17 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. Gogounou where it started
    1,675 ha reached on 18 Feb
    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)

Started with Very dry air: 49 % of the area in Benin 60 days without rain: 45 % of the area in Benin

Day High Min. humidity Peak gust Rain Danger (FWI)
14 Feb 37.7 °C 12 % 28 km/h 0.0 mm Extreme 50
15 Feb 38.2 °C 9 % 36 km/h 0.0 mm Extreme 56
16 Feb 38.1 °C 6 % 24 km/h 0.0 mm Extreme 52
17 Feb 39.1 °C 10 % 28 km/h 0.0 mm Extreme 56
18 Feb 39.0 °C 10 % 32 km/h 0.0 mm Extreme 58
19 Feb 37.3 °C 13 % 32 km/h 0.0 mm Extreme 56
20 Feb 35.9 °C 10 % 33 km/h 0.0 mm Extreme 57
21 Feb 35.5 °C 10 % 31 km/h 0.0 mm Extreme 56
22 Feb 36.7 °C 10 % 29 km/h 0.0 mm Extreme 56
23 Feb 37.6 °C 6 % 30 km/h 0.0 mm Extreme 56
24 Feb 38.3 °C 6 % 31 km/h 0.0 mm Extreme 56
25 Feb 37.3 °C 10 % 31 km/h 0.0 mm Extreme 58
26 Feb 37.1 °C 11 % 29 km/h 0.0 mm Extreme 56
27 Feb 37.5 °C 15 % 21 km/h 0.0 mm Extreme 52
28 Feb 38.9 °C 15 % 22 km/h 0.0 mm Extreme 52
1 Mar after 39.8 °C 16 % 24 km/h 0.0 mm Extreme 51
2 Mar after 39.8 °C 15 % 26 km/h 0.0 mm Extreme 52
3 Mar after 40.2 °C 16 % 35 km/h 0.0 mm Extreme 56
4 Mar after 38.1 °C 19 % 32 km/h 0.0 mm Extreme 52
5 Mar after 39.2 °C 19 % 30 km/h 0.0 mm Extreme 56
6 Mar after 39.9 °C 17 % 33 km/h 0.0 mm Extreme 53
7 Mar after 40.1 °C 13 % 33 km/h 0.0 mm Extreme 53
8 Mar after 39.2 °C 10 % 30 km/h 0.0 mm Extreme 56
9 Mar after 40.0 °C 7 % 25 km/h 0.0 mm Extreme 54
10 Mar after 40.2 °C 8 % 24 km/h 0.0 mm Extreme 53

Its twins: fires that started in the same weather

It started with an FWI of 50.1, a minimum humidity of 12% and more than two months without rain. Fires in the area that started in weather like this since 2016: 32.

FWI at the start 50.1
Minimum humidity 12 %
Days without rain 60+
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Segbana fire, February 2025
1,017 ha 8 days FWI 49.6 Min. humidity 12 % 60 km away, in 2025

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

What happened to them

6 days
median duration
1,454 ha
median area
100 %
went past 1,000 ha
1.0 mm
rain at the end (median; 1 of 32 had it)

It burned an area similar to its twins (1,666 ha against a median of 1,454 ha) and lasted 15 days, against 6 days.

In 31 of 32, 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
36km/h · max. gust

It was considered over on 28 Feb, and not even 1 mm fell in the following ten days: it went out without rain. Twins with rain when they ended: 1 of 32, 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 Feb 2022
After · 7 Mar 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.

Detections table · 58Every 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 Benin

Frequently asked questions

How long did the Gogounou fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 14 February 2022 to 28 February 2022 (15 days). The perimeter dates it from 16 February 2022 to 22 February 2022.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 1,666 hectares (16.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Gogounou (1,675 ha, 0.3 %).
What was the weather like?
During the fire the temperature reached 39.1 °C, humidity dropped to 6 % and gusts hit 36 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 Benin (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: 32. Their median duration was 6 days and their median area 1,454 ha; 100 % went past 1,000 ha. In 31 of 32, 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 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

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.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 16 February 2022 to 22 February 2022. 58 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 ADM2 (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.