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Wenbera fire, 25 March 2025 Wenbera

Out · last detection 30 Mar 2025, 11:51 UTC

The fire started on 25 March 2025 in Wenbera, Ethiopia, and satellites saw it burning for 6 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 5,352 hectares from heat detections, spread across a single municipality.

It is the 108th largest in Beneshangul Gumu since 2016 (of 699 with a page). Number 21 in Ethiopia in 2025, of 127.

Compare with…
Burnt area
5,352ha
GWIS perimeter (Copernicus)
Duration
6days
25 Mar 2025 – 30 Mar 2025
Municipalities hit
1
districts
Started on
25 Mar
2025
Heat detections
200
in a single hotspot: 153 MW
Danger at start
54
Extreme · FWI index
Average daily power
519MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 25 Mar30 Mar
30 Mar 2025

How it evolved, day by day

25 Mar 2025 · 66 MW · 15 26 Mar 2025 · 587 MW · 38 27 Mar 2025 · 1,566 MW · 76 28 Mar 2025 · 748 MW · 59 29 Mar 2025 · 77 MW · 9 30 Mar 2025 · 69 MW · 3
25 Mar 26 Mar 27 Mar 28 Mar 29 Mar 30 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

40°high
36km/h · peak gust
9%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started. Rain came after the fire: 1.5 mm on 7 Apr.

This area had burned before

95% of the perimeter overlaps earlier fires recorded since 2016: 1,817 ha in 2016, 2,088 ha in 2017, 2,735 ha in 2019, 1,957 ha in 2020, 2,819 ha in 2021, 4,843 ha in 2022, 1,332 ha in 2023, 1,337 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 5,096 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 3.4% of the area of London (54 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. Wenbera where it started
    5,391 ha reached on 25 Mar
    0.8 %

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 area< 0.1 ha
Residents≈ 30

Inside the perimeter there were about 0.07 hectares of built-up land and about 30 residents (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)
25 Mar 38.3 °C 9 % 32 km/h 0.0 mm Extreme 54
26 Mar 39.6 °C 11 % 27 km/h 0.0 mm Extreme 52
27 Mar 39.6 °C 10 % 32 km/h 0.0 mm Extreme 54
28 Mar 39.4 °C 9 % 28 km/h 0.0 mm Extreme 52
29 Mar 38.4 °C 15 % 36 km/h 0.0 mm Extreme 54
30 Mar 39.5 °C 16 % 31 km/h 0.0 mm Extreme 50
31 Mar after 41.3 °C 9 % 29 km/h 0.0 mm Very high 49
1 Apr after 40.3 °C 18 % 34 km/h 0.1 mm Extreme 53
2 Apr after 40.2 °C 17 % 25 km/h 0.0 mm Extreme 52
3 Apr after 40.0 °C 16 % 25 km/h 0.0 mm Very high 50
4 Apr after 39.2 °C 21 % 27 km/h 0.1 mm Very high 46
5 Apr after 38.6 °C 16 % 26 km/h 0.0 mm Very high 48
6 Apr after 38.0 °C 24 % 32 km/h 0.1 mm Very high 43
7 Apr after 37.2 °C 24 % 37 km/h 1.5 mm High 34

Before and after, from space

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

Before · 18 Mar 2025
After · 6 Apr 2025

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 28 March 2025 the air beside the fire reached 46 µg/m³ of PM2.5. That day averaged 30: 2.0 times the WHO daily guideline (15).

PM2.5 peak46 µg/m³
Days over the guideline5 days
PM1058 µg/m³
Optical depth0.49
2324252627282930311
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 · 200Every 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 Ethiopia ›

Frequently asked questions

How long did the Wenbera fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 25 March 2025 to 30 March 2025 (6 days). The perimeter dates it from 25 March 2025 to 29 March 2025.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 5,352 hectares (53.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Wenbera (5,391 ha, 0.8 %).
What was the weather like?
During the fire the temperature reached 39.6 °C, humidity dropped to 9 % and gusts hit 36 km/h. The fire danger index (FWI) reached 54, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Ethiopia (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. Last day with fire: 29 March 2025 → 30 March 2025.

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 25 March 2025 to 29 March 2025. 200 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.