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Ibba fire, 11 January 2024 Ibba

Out · last detection 20 Jan 2024, 23:44 UTC

The fire started on 11 January 2024 in Ibba, South Sudan, and satellites saw it burning for 9 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 10,358 hectares from heat detections, spread across a single municipality.

It is the 133th largest in Western Equatoria since 2016 (of 361 with a page). Number 57 in South Sudan in 2024, of 180.

Burnt area
10,358ha
GWIS perimeter (Copernicus)
Duration
9days
11 Jan 2024 – 19 Jan 2024
Municipalities hit
1
counties
Started on
11 Jan
2024
Heat detections
297
in a single hotspot: 154 MW
Danger at start
43
Very high · FWI index
Energy released
2.6GW
sum of detected power

Where it burned

20 Jan 2024
HOTSPOTS BY DAY 11 Jan19 Jan

How it evolved, day by day

111213141516171920

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
35km/h · peak gust
11%lowest humidity

It had gone 38 days without rain (1 mm or more) when it started.

This area had burned before

100% of the perimeter overlaps earlier fires recorded since 2016: 3,160 ha in 2016, 6,253 ha in 2017, 8,460 ha in 2018, 2,256 ha in 2020, 3,623 ha in 2021, 5,067 ha in 2022, 1,476 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 10,314 ha that had burned before.

What happened to each town

  1. Ibba where it started
    10,434 ha reached on 9 Jan
    1.1 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance is from the town centre 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)
11 Jan 37.0 °C 16 % 35 km/h 0.0 mm Very high 43
12 Jan 35.8 °C 16 % 35 km/h 0.0 mm Very high 43
13 Jan 35.1 °C 17 % 25 km/h 0.0 mm Very high 38
14 Jan 37.2 °C 14 % 30 km/h 0.0 mm Very high 43
15 Jan 35.5 °C 16 % 30 km/h 0.0 mm Very high 43
16 Jan 34.7 °C 12 % 33 km/h 0.0 mm Very high 45
17 Jan 32.0 °C 13 % 33 km/h 0.0 mm Very high 46
18 Jan 34.0 °C 13 % 31 km/h 0.0 mm Very high 44
19 Jan 34.6 °C 11 % 27 km/h 0.0 mm Very high 44
20 Jan after 35.0 °C 9 % 35 km/h 0.0 mm Very high 48
21 Jan after 35.0 °C 9 % 36 km/h 0.0 mm Very high 49
22 Jan after 36.5 °C 10 % 26 km/h 0.0 mm Very high 45
23 Jan after 36.9 °C 14 % 23 km/h 0.0 mm Very high 46
24 Jan after 37.9 °C 19 % 22 km/h 0.0 mm Very high 43
25 Jan after 36.5 °C 18 % 27 km/h 0.0 mm Very high 46
26 Jan after 35.6 °C 16 % 35 km/h 0.0 mm Extreme 50
27 Jan after 33.9 °C 14 % 34 km/h 0.0 mm Very high 50
28 Jan after 34.1 °C 13 % 35 km/h 0.0 mm Extreme 51
29 Jan after 34.4 °C 12 % 33 km/h 0.0 mm Very high 49

Before and after, from space

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

Before · 4 Jan 2024
After · 26 Jan 2024

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 · 297Every 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 South Sudan ›

Frequently asked questions

How long did the Ibba fire last?
GWIS (Copernicus) dates it between 11 January 2024 and 19 January 2024: 9 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 10,358 hectares (103.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Ibba (10,434 ha, 1.1 %).
What was the weather like?
During the fire the temperature reached 37.2 °C, humidity dropped to 11 % and gusts hit 35 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 South Sudan (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

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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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 ADM2 (Creative Commons Attribution 3.0 Intergovernmental Organisations (CC BY 3.0 IGO)). 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.