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Baliet fire, 7 December 2023 Baliet

Out · last detection 2 Jan 2024, 11:44 UTC

The fire started on 7 December 2023 in Baliet, South Sudan, and satellites saw it burning for 27 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 10,585 hectares from heat detections, spread across a single municipality.

It is the 81th largest in Upper Nile since 2016 (of 285 with a page). Number 28 in South Sudan in 2023, of 106.

Compare with…
Burnt area
10,585ha
GWIS perimeter (Copernicus)
Duration
27days
7 Dec 2023 – 2 Jan 2024
Municipalities hit
1
counties
Started on
7 Dec
2023
Heat detections
429
in a single hotspot: 146 MW
Danger at start
49
Very high · FWI index
Average daily power
202MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 7 Dec2 Jan
2 Jan 2024

How it evolved, day by day

7 Dec 2023 · 23 MW · 4 10 Dec 2023 · 15 MW · 3 12 Dec 2023 · 54 MW · 6 13 Dec 2023 · 12 MW · 6 14 Dec 2023 · 257 MW · 20 15 Dec 2023 · 318 MW · 21 16 Dec 2023 · 579 MW · 40 17 Dec 2023 · 107 MW · 17 18 Dec 2023 · 241 MW · 28 19 Dec 2023 · 151 MW · 20 20 Dec 2023 · 199 MW · 27 21 Dec 2023 · 193 MW · 24 22 Dec 2023 · 148 MW · 30 23 Dec 2023 · 591 MW · 29 24 Dec 2023 · 705 MW · 60 25 Dec 2023 · 216 MW · 27 26 Dec 2023 · 481 MW · 27 27 Dec 2023 · 7 MW · 2 28 Dec 2023 · 12 MW · 2 29 Dec 2023 · 28 MW · 8 30 Dec 2023 · 15 MW · 3 31 Dec 2023 · 106 MW · 11 1 Jan 2024 · 52 MW · 7 2 Jan 2024 · 340 MW · 7
7 Dec 14 Dec 18 Dec 22 Dec 24 Dec 26 Dec 30 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

40°high
53km/h · peak gust
8%lowest humidity

It had gone 25 days without rain (1 mm or more) when it started.

This area had burned before

94% of the perimeter overlaps earlier fires recorded since 2016: 3,366 ha in 2016, 158 ha in 2017, 1,867 ha in 2018, 1,057 ha in 2019, 6,697 ha in 2020, 1,190 ha in 2021, 4,189 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 9,959 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 6.7% of the area of London (106 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. Baliet where it started
    10,642 ha reached on 7 Dec
    0.9 %

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)
7 Dec 38.3 °C 14 % 42 km/h 0.0 mm Very high 49
8 Dec 38.1 °C 11 % 37 km/h 0.0 mm Very high 49
9 Dec 38.0 °C 12 % 31 km/h 0.0 mm Very high 44
10 Dec 38.7 °C 11 % 33 km/h 0.0 mm Very high 47
11 Dec 38.9 °C 11 % 36 km/h 0.0 mm Very high 50
12 Dec 39.3 °C 8 % 44 km/h 0.0 mm Extreme 61
13 Dec 36.9 °C 9 % 53 km/h 0.0 mm Very extreme 70
14 Dec 36.6 °C 9 % 46 km/h 0.0 mm Extreme 64
15 Dec 37.4 °C 12 % 38 km/h 0.0 mm Extreme 57
16 Dec 37.7 °C 14 % 34 km/h 0.0 mm Extreme 54
17 Dec 39.2 °C 16 % 41 km/h 0.0 mm Extreme 59
18 Dec 38.4 °C 15 % 34 km/h 0.0 mm Extreme 55
19 Dec 37.9 °C 15 % 36 km/h 0.0 mm Extreme 56
20 Dec 38.9 °C 14 % 38 km/h 0.0 mm Extreme 58
21 Dec 39.5 °C 13 % 36 km/h 0.0 mm Extreme 57
22 Dec 40.2 °C 11 % 44 km/h 0.0 mm Extreme 64
23 Dec 39.0 °C 11 % 44 km/h 0.0 mm Extreme 65
24 Dec 37.8 °C 11 % 43 km/h 0.0 mm Extreme 65
25 Dec 38.2 °C 13 % 42 km/h 0.0 mm Extreme 65
26 Dec 37.6 °C 16 % 44 km/h 0.0 mm Extreme 63
27 Dec 37.5 °C 18 % 40 km/h 0.0 mm Extreme 58
28 Dec 36.7 °C 16 % 44 km/h 0.0 mm Extreme 61
29 Dec 37.1 °C 12 % 41 km/h 0.0 mm Extreme 60
30 Dec 37.2 °C 13 % 41 km/h 0.0 mm Extreme 61
31 Dec 37.1 °C 11 % 43 km/h 0.0 mm Extreme 63
1 Jan 37.3 °C 12 % 36 km/h 0.0 mm Extreme 57
2 Jan 38.0 °C 13 % 46 km/h 0.0 mm Extreme 66
3 Jan after 37.5 °C 10 % 42 km/h 0.0 mm Extreme 64
4 Jan after 37.7 °C 10 % 40 km/h 0.0 mm Extreme 62
5 Jan after 36.3 °C 11 % 45 km/h 0.0 mm Extreme 66
6 Jan after 36.8 °C 11 % 43 km/h 0.0 mm Extreme 65
7 Jan after 36.9 °C 11 % 42 km/h 0.0 mm Extreme 64
8 Jan after 37.7 °C 10 % 42 km/h 0.0 mm Extreme 64
9 Jan after 38.7 °C 11 % 38 km/h 0.0 mm Extreme 62
10 Jan after 38.9 °C 13 % 41 km/h 0.0 mm Extreme 64
11 Jan after 38.9 °C 13 % 46 km/h 0.0 mm Extreme 68
12 Jan after 37.6 °C 14 % 45 km/h 0.0 mm Extreme 69

Before and after, from space

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

Before · 30 Nov 2023
After · 9 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.

The smoke

CAMS · Copernicus

On 26 December 2023 the air beside the fire reached 51 µg/m³ of PM2.5. That day averaged 30: 2.0 times the WHO daily guideline (15).

PM2.5 peak51 µg/m³
Days over the guideline16 days
PM1093 µg/m³
Optical depth0.90
1112131415161718192021222324252627282930
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 · 429Every 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 Baliet fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 7 December 2023 to 2 January 2024 (27 days). The perimeter dates it from 13 December 2023 to 27 December 2023.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 10,585 hectares (105.8 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Baliet (10,642 ha, 0.9 %).
What was the weather like?
During the fire the temperature reached 40.2 °C, humidity dropped to 8 % and gusts hit 53 km/h. The fire danger index (FWI) reached 70, class Very extreme.
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

History of this page · 2 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 27 December 2023 → 2 January 2024.
  2. Start date: 13 December 2023 → 7 December 2023.

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 13 December 2023 to 27 December 2023. 429 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 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.