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Mbiame fire, February 2026 Mbiame, Magba

Out · last detection 13 Mar 2026, 13:12 UTC

The fire started on 21 February 2026 in Mbiame, Cameroon, and satellites saw it burning for 22 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,591 hectares from heat detections, spread across 2 municipalities.

It is the 12th largest in North-West since 2016 (of 122 with a page). Number 34 in Cameroon in 2026, of 386.

The power measured by the satellite is low (10.6 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…

Suggestions: Mbiame · 2025

Burnt area
3,591ha
GWIS perimeter (Copernicus)
Duration
22days
21 Feb 2026 – 14 Mar 2026
Municipalities hit
2
communes
Started on
21 Feb
2026
Heat detections
68
in a single hotspot: 11 MW
Danger at start
37
High · FWI index
Average daily power
24MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 21 Feb14 Mar
13 Mar 2026

How it evolved, day by day

21 Feb 2026 · 2 MW · 1 22 Feb 2026 · 2 MW · 1 25 Feb 2026 · 9 MW · 3 26 Feb 2026 · 7 MW · 1 28 Feb 2026 · 37 MW · 5 1 Mar 2026 · 2 MW · 3 2 Mar 2026 · 1 MW · 1 3 Mar 2026 · 52 MW · 9 4 Mar 2026 · 18 MW · 5 5 Mar 2026 · 25 MW · 6 7 Mar 2026 · 106 MW · 20 8 Mar 2026 · 8 MW · 3 9 Mar 2026 · 51 MW · 7 13 Mar 2026 · 22 MW · 3
21 Feb 25 Feb 28 Feb 2 Mar 4 Mar 7 Mar 9 Mar

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
36km/h · peak gust
13%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started. Rain came after the fire: 2.3 mm on 16 Mar.

This area had burned before

39% of the perimeter overlaps earlier fires recorded since 2016: 1,391 ha in 2025.

How big is it?

10 km
It burned the equivalent of 2.3% of the area of London (36 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. Mbiame where it started
    1,824 ha reached on 25 Feb
    2.6 %
  2. 1,791 ha reached on 21 Feb
    1.5 %

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 area0.11 ha
Residents< 20

Inside the perimeter there were about 0.11 hectares of 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)
28 Feb 33.5 °C 17 % 26 km/h 0.0 mm High 37
1 Mar 32.5 °C 20 % 27 km/h 0.0 mm Very high 39
2 Mar 32.5 °C 27 % 27 km/h 0.0 mm High 37
3 Mar 33.1 °C 21 % 30 km/h 0.0 mm Very high 38
4 Mar 32.6 °C 19 % 33 km/h 0.0 mm Very high 39
5 Mar 33.0 °C 22 % 32 km/h 0.0 mm Very high 39
6 Mar 33.2 °C 20 % 32 km/h 0.0 mm Very high 38
7 Mar 34.3 °C 17 % 32 km/h 0.0 mm Very high 41
8 Mar 35.1 °C 18 % 34 km/h 0.0 mm Very high 42
9 Mar 36.7 °C 13 % 36 km/h 0.0 mm Very high 46
10 Mar 34.1 °C 23 % 33 km/h 0.0 mm Very high 43
11 Mar 34.2 °C 25 % 35 km/h 0.0 mm Very high 43
12 Mar 33.3 °C 33 % 29 km/h 0.0 mm High 36
13 Mar 32.1 °C 39 % 29 km/h 0.7 mm High 26
14 Mar 31.7 °C 43 % 34 km/h 2.5 mm Low 10
15 Mar after 34.3 °C 25 % 30 km/h 0.2 mm High 28
16 Mar after 33.6 °C 41 % 32 km/h 2.3 mm Low 11

Before and after, from space

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

Before · 14 Feb 2026
After · 21 Mar 2026

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 26 February 2026 the air beside the fire reached 97 µg/m³ of PM2.5. That day averaged 65: 4.3 times the WHO daily guideline (15).

PM2.5 peak97 µg/m³
Days over the guideline20 days
PM10221 µg/m³
Optical depth0.86
2627281234567891011121314151617
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 · 68Every 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

Frequently asked questions

How long did the Mbiame fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 21 February 2026 to 14 March 2026 (22 days). The perimeter dates it from 28 February 2026 to 14 March 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 3,591 hectares (35.9 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Mbiame (1,824 ha, 2.6 %); Magba (1,791 ha, 1.5 %).
What was the weather like?
During the fire the temperature reached 36.7 °C, humidity dropped to 13 % and gusts hit 36 km/h. The fire danger index (FWI) reached 46, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Cameroon (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.

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. Start date: 28 February 2026 → 21 February 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; 2 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 28 February 2026 to 14 March 2026. 68 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 (Open Data Commons Open Database License 1.0). 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.