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Jore fire, 2 April 2023 Jore, Akobo

Out · last detection 9 Apr 2023, 10:30 UTC

The fire started on 2 April 2023 in Jore, Ethiopia, and satellites saw it burning for 8 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,418 hectares from heat detections, spread across 2 municipalities.

It is the 245th largest in Gambela since 2016 (of 611 with a page). Number 35 in Ethiopia in 2023, of 101.

Compare with…
Burnt area
3,418ha
GWIS perimeter (Copernicus)
Duration
8days
2 Apr 2023 – 9 Apr 2023
Municipalities hit
2
districts
Started on
2 Apr
2023
Heat detections
153
in a single hotspot: 53 MW
Danger at start
36
High · FWI index
Average daily power
172MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 2 Apr9 Apr
9 Apr 2023

How it evolved, day by day

2 Apr 2023 · 43 MW · 8 3 Apr 2023 · 187 MW · 7 4 Apr 2023 · 167 MW · 14 5 Apr 2023 · 473 MW · 63 6 Apr 2023 · 224 MW · 12 7 Apr 2023 · 168 MW · 9 8 Apr 2023 · 83 MW · 9 9 Apr 2023 · 32 MW · 7
2 Apr 4 Apr 5 Apr 6 Apr 8 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
46km/h · peak gust
11%lowest humidity

It had gone 6 days without rain (1 mm or more) when it started. Rain came after the fire: 1.0 mm on 12 Apr.

This area had burned before

98% of the perimeter overlaps earlier fires recorded since 2016: 2,631 ha in 2017, 227 ha in 2018, 658 ha in 2019, 3,170 ha in 2021, 2,432 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 3,338 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2.2% of the area of London (34 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
    1,947 ha reached on 30 Mar
    0.6 %
  2. 1,492 ha reached on 4 Apr
    0.7 %

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< 20

Inside the perimeter there was no noticeable 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)
2 Apr 38.5 °C 20 % 18 km/h 0.0 mm High 36
3 Apr 39.9 °C 11 % 35 km/h 0.0 mm Extreme 56
4 Apr 39.6 °C 17 % 36 km/h 0.0 mm Extreme 57
5 Apr 38.2 °C 22 % 37 km/h 0.0 mm Very high 49
6 Apr 39.4 °C 25 % 46 km/h 0.0 mm Extreme 54
7 Apr 38.1 °C 24 % 35 km/h 0.0 mm Very high 46
8 Apr 39.0 °C 26 % 43 km/h 0.1 mm Extreme 52
9 Apr 39.4 °C 23 % 41 km/h 0.5 mm Very high 50
10 Apr after 38.9 °C 23 % 43 km/h 0.0 mm Extreme 54
11 Apr after 39.3 °C 23 % 53 km/h 0.0 mm Extreme 61
12 Apr after 38.4 °C 25 % 52 km/h 1.0 mm Very high 50

Before and after, from space

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

Before · 26 Mar 2023
After · 16 Apr 2023

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 3 April 2023 the air beside the fire reached 96 µg/m³ of PM2.5. That day averaged 47: 3.1 times the WHO daily guideline (15).

PM2.5 peak96 µg/m³
Days over the guideline12 days
PM10139 µg/m³
Optical depth1.53
31123456789101112
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 · 153Every 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?
GWIS (Copernicus) dates it between 2 April 2023 and 9 April 2023: 8 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 3,418 hectares (34.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Jore (1,947 ha, 0.6 %); Akobo (1,492 ha, 0.7 %).
What was the weather like?
During the fire the temperature reached 39.9 °C, humidity dropped to 11 % and gusts hit 46 km/h. The fire danger index (FWI) reached 57, 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 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. 153 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.