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Cheta fire, November 2021 Cheta

Out · last detection 16 Dec 2021, 10:10 UTC

The fire started on 30 November 2021 in Cheta, Ethiopia, and satellites saw it burning for 16 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,851 hectares from heat detections, spread across a single municipality.

It is the 85th largest in SNNPR since 2016 (of 186 with a page). Number 139 in Ethiopia in 2021, of 256.

Compare with…
Burnt area
2,851ha
GWIS perimeter (Copernicus)
Duration
16days
30 Nov 2021 – 15 Dec 2021
Municipalities hit
1
districts
Started on
30 Nov
2021
Heat detections
89
in a single hotspot: 53 MW
Danger at start
24
High · FWI index
Average daily power
87MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 30 Nov15 Dec
16 Dec 2021

How it evolved, day by day

1 Dec 2021 · 22 MW · 4 2 Dec 2021 · 124 MW · 7 3 Dec 2021 · 10 MW · 1 4 Dec 2021 · 129 MW · 7 6 Dec 2021 · 27 MW · 4 8 Dec 2021 · 83 MW · 8 9 Dec 2021 · 73 MW · 14 10 Dec 2021 · 413 MW · 22 11 Dec 2021 · 129 MW · 16 12 Dec 2021 · 1 MW · 1 15 Dec 2021 · 25 MW · 4 16 Dec 2021 · 6 MW · 1
1 Dec 3 Dec 6 Dec 9 Dec 10 Dec 11 Dec 15 Dec

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

The weather it burned in

32°high
30km/h · peak gust
19%lowest humidity

It had gone 24 days without rain (1 mm or more) when it started.

This area had burned before

97% of the perimeter overlaps earlier fires recorded since 2016: 2,289 ha in 2016, 41 ha in 2017, 2,743 ha in 2019, 1,257 ha in 2020. Part of it burned more than once, so the yearly figures add up to more than the 2,757 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 1.8% of the area of London (29 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. Cheta where it started
    2,869 ha reached on 1 Dec
    4.3 %

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.

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)
6 Dec 30.9 °C 34 % 19 km/h 0.0 mm High 24
7 Dec 31.7 °C 25 % 21 km/h 0.0 mm High 25
8 Dec 30.2 °C 34 % 17 km/h 0.0 mm High 24
9 Dec 31.4 °C 28 % 21 km/h 0.0 mm High 23
10 Dec 31.5 °C 22 % 23 km/h 0.0 mm High 26
11 Dec 31.0 °C 19 % 27 km/h 0.0 mm High 28
12 Dec 31.1 °C 20 % 30 km/h 0.0 mm High 29
13 Dec 30.8 °C 27 % 24 km/h 0.0 mm High 28
14 Dec 31.0 °C 31 % 19 km/h 0.0 mm High 26
15 Dec 29.9 °C 37 % 19 km/h 0.0 mm High 23
16 Dec after 30.2 °C 37 % 20 km/h 0.0 mm High 23
17 Dec after 28.7 °C 43 % 17 km/h 0.1 mm Moderate 20
18 Dec after 31.4 °C 35 % 20 km/h 0.0 mm Moderate 21
19 Dec after 31.6 °C 33 % 21 km/h 0.0 mm High 22
20 Dec after 30.2 °C 42 % 23 km/h 0.7 mm Moderate 18
21 Dec after 31.4 °C 34 % 22 km/h 0.0 mm High 22
22 Dec after 31.6 °C 32 % 20 km/h 0.0 mm High 24

Before and after, from space

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

Before · 23 Nov 2021
After · 22 Dec 2021

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 · 89Every 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 Cheta fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 30 November 2021 to 15 December 2021 (16 days). The perimeter dates it from 6 December 2021 to 12 December 2021.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 2,851 hectares (28.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Cheta (2,869 ha, 4.3 %).
What was the weather like?
During the fire the temperature reached 31.7 °C, humidity dropped to 19 % and gusts hit 30 km/h. The fire danger index (FWI) reached 29, class High.
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 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 adjusted with the VIIRS detections inside the perimeter, which said 6 December 2021 to 12 December 2021. 89 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 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.