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Jore fire, 8 April 2021 Jore, Akobo

Out · last detection 21 Apr 2021, 11:30 UTC

The fire started on 8 April 2021 in Jore, Ethiopia, and satellites saw it burning for 14 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,706 hectares from heat detections, spread across 2 municipalities.

It is the 210th largest in Gambela since 2016 (of 611 with a page). Number 95 in Ethiopia in 2021, of 256.

Compare with…
Burnt area
3,706ha
GWIS perimeter (Copernicus)
Duration
14days
8 Apr 2021 – 21 Apr 2021
Municipalities hit
2
districts
Started on
8 Apr
2021
Heat detections
145
in a single hotspot: 109 MW
Danger at start
39
Very high · FWI index
Average daily power
144MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 8 Apr21 Apr
21 Apr 2021

How it evolved, day by day

9 Apr 2021 · 29 MW · 4 10 Apr 2021 · 39 MW · 4 11 Apr 2021 · 109 MW · 9 13 Apr 2021 · 11 MW · 1 15 Apr 2021 · 47 MW · 9 16 Apr 2021 · 269 MW · 24 17 Apr 2021 · 554 MW · 51 18 Apr 2021 · 275 MW · 17 19 Apr 2021 · 218 MW · 21 20 Apr 2021 · 18 MW · 3 21 Apr 2021 · 10 MW · 2
9 Apr 11 Apr 15 Apr 17 Apr 19 Apr 21 Apr

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
40km/h · peak gust
19%lowest humidity

It had gone 2 days without rain (1 mm or more) when it started. Rain came after the fire: 1.7 mm on 22 Apr.

This area had burned before

57% of the perimeter overlaps earlier fires recorded since 2016: 1,335 ha in 2017, 855 ha in 2018, 605 ha in 2019. Part of it burned more than once, so the yearly figures add up to more than the 2,116 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2.3% of the area of London (37 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. Jore where it started
    3,717 ha reached on 9 Apr
    1.1 %
  2. 13 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.

People and buildings inside the perimeter

GHSL 2020
Built-up area0.11 ha
Residents≈ 350

Inside the perimeter there were about 0.11 hectares of built-up land and about 350 residents (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)

Day High Min. humidity Peak gust Rain Danger (FWI)
15 Apr 37.9 °C 25 % 32 km/h 0.0 mm Very high 39
16 Apr 38.9 °C 20 % 34 km/h 0.0 mm Very high 43
17 Apr 39.6 °C 19 % 38 km/h 0.0 mm Very high 48
18 Apr 40.1 °C 19 % 40 km/h 0.0 mm Very high 48
19 Apr 39.6 °C 22 % 39 km/h 0.0 mm Very high 48
20 Apr 40.0 °C 23 % 40 km/h 0.0 mm Extreme 51
21 Apr 38.2 °C 30 % 48 km/h 0.7 mm Very high 44
22 Apr after 36.3 °C 36 % 58 km/h 1.7 mm High 32

Before and after, from space

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

Before · 1 Apr 2021
After · 28 Apr 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 · 145Every 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 Jore fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 8 April 2021 to 21 April 2021 (14 days). The perimeter dates it from 15 April 2021 to 19 April 2021.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 3,706 hectares (37.1 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Jore (3,717 ha, 1.1 %); Akobo (13 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 40.1 °C, humidity dropped to 19 % and gusts hit 40 km/h. The fire danger index (FWI) reached 48, class Very 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 15 April 2021 to 19 April 2021. 145 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 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.