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CG · Republic of the Congo · –

Ouésso fire, February 2016 Ouésso, Makoua

Out · last detection 19 Feb 2016, 13:11 UTC

The fire started on 15 February 2016 in Ouésso, Republic of the Congo, and satellites saw it burning for 5 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,755 hectares from heat detections, spread across 2 municipalities.

It is the 7th largest in Sangha since 2016 (of 13 with a page). Number 19 in Republic of the Congo in 2016, of 98.

The power measured by the satellite is low (24.2 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Compare with…
Burnt area
1,755ha
GWIS perimeter (Copernicus)
Duration
5days
15 Feb 2016 – 19 Feb 2016
Municipalities hit
2
districts
Started on
15 Feb
2016
Heat detections
66
in a single hotspot: 24 MW
Danger at start
23
High · FWI index
Average daily power
92MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 15 Feb19 Feb
19 Feb 2016

How it evolved, day by day

15 Feb 2016 · 52 MW · 7 16 Feb 2016 · 193 MW · 15 17 Feb 2016 · 120 MW · 17 18 Feb 2016 · 13 MW · 5 19 Feb 2016 · 80 MW · 22
15 Feb 16 Feb 17 Feb 18 Feb 19 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

35°high
36km/h · peak gust
41%lowest humidity

It had gone 4 days without rain (1 mm or more) when it started. Rain came after the fire: 3.9 mm on 20 Feb.

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 1.1% of the area of London (18 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. Ouésso where it started
    1,754 ha reached on 15 Feb
    0.0 %
  2. 12 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.

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)
15 Feb 34.1 °C 42 % 34 km/h 0.0 mm High 23
16 Feb 34.8 °C 41 % 28 km/h 0.1 mm High 23
17 Feb 34.5 °C 46 % 36 km/h 2.8 mm Low 10
18 Feb 34.6 °C 50 % 31 km/h 0.6 mm Moderate 18
19 Feb 34.7 °C 49 % 35 km/h 5.4 mm Low 6
20 Feb after 27.4 °C 72 % 28 km/h 3.9 mm Very low 1

Before and after, from space

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

Before · 8 Feb 2016
After · 26 Feb 2016

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 · 66Every 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 Republic of the Congo

Frequently asked questions

How long did the Ouésso fire last?
GWIS (Copernicus) dates it between 15 February 2016 and 19 February 2016: 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 1,755 hectares (17.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Ouésso (1,754 ha, 0.0 %); Makoua (12 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 34.8 °C, humidity dropped to 41 % and gusts hit 36 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 Republic of the Congo (geoBoundaries ADM2). 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.

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.

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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. 66 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.

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 (Map Library 2007, nombres de Wikidata) (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.