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Nzara fire, 12 January 2024 Nzara

Out · last detection 24 Jan 2024, 11:31 UTC

The fire started on 12 January 2024 in Nzara, South Sudan, and satellites saw it burning for 13 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 8,185 hectares from heat detections, spread across a single municipality.

It is the 163th largest in Western Equatoria since 2016 (of 359 with a page). Number 76 in South Sudan in 2024, of 180.

Compare with…
Burnt area
8,185ha
GWIS perimeter (Copernicus)
Duration
13days
12 Jan 2024 – 24 Jan 2024
Municipalities hit
1
counties
Started on
12 Jan
2024
Heat detections
340
in a single hotspot: 61 MW
Danger at start
49
Very high · FWI index
Average daily power
247MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 12 Jan24 Jan
24 Jan 2024

How it evolved, day by day

12 Jan 2024 · 22 MW · 5 13 Jan 2024 · 44 MW · 10 14 Jan 2024 · 45 MW · 9 15 Jan 2024 · 0 MW · 1 16 Jan 2024 · 5 MW · 4 17 Jan 2024 · 27 MW · 2 19 Jan 2024 · 165 MW · 34 20 Jan 2024 · 1,246 MW · 139 21 Jan 2024 · 812 MW · 88 22 Jan 2024 · 137 MW · 23 23 Jan 2024 · 136 MW · 9 24 Jan 2024 · 320 MW · 16
12 Jan 14 Jan 16 Jan 19 Jan 20 Jan 21 Jan 23 Jan

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
9%lowest humidity

It had gone 39 days without rain (1 mm or more) when it started.

This area had burned before

96% of the perimeter overlaps earlier fires recorded since 2016: 6,576 ha in 2016, 2,824 ha in 2017, 3,078 ha in 2018, 869 ha in 2019, 2,659 ha in 2020, 234 ha in 2021, 3,887 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 7,872 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 5.2% of the area of London (82 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. Nzara where it started
    8,246 ha reached on 12 Jan
    1.3 %

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.

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)
12 Jan 36.1 °C 16 % 31 km/h 0.0 mm Very high 49
13 Jan 35.5 °C 16 % 21 km/h 0.0 mm Very high 44
14 Jan 37.3 °C 13 % 31 km/h 0.0 mm Very high 49
15 Jan 36.0 °C 14 % 31 km/h 0.0 mm Very high 50
16 Jan 35.2 °C 11 % 35 km/h 0.0 mm Extreme 52
17 Jan 32.9 °C 11 % 29 km/h 0.0 mm Extreme 51
18 Jan 34.8 °C 11 % 30 km/h 0.0 mm Very high 50
19 Jan 35.3 °C 10 % 26 km/h 0.0 mm Very high 50
20 Jan 35.3 °C 9 % 35 km/h 0.0 mm Extreme 54
21 Jan 35.4 °C 9 % 34 km/h 0.0 mm Extreme 54
22 Jan 36.5 °C 10 % 22 km/h 0.0 mm Very high 47
23 Jan 36.9 °C 13 % 23 km/h 0.0 mm Very high 47
24 Jan 37.4 °C 17 % 24 km/h 0.0 mm Very high 50
25 Jan after 37.3 °C 15 % 22 km/h 0.0 mm Very high 47
26 Jan after 35.9 °C 14 % 34 km/h 0.0 mm Extreme 55
27 Jan after 34.5 °C 12 % 35 km/h 0.0 mm Extreme 56
28 Jan after 33.7 °C 12 % 37 km/h 0.0 mm Extreme 57
29 Jan after 35.4 °C 11 % 33 km/h 0.0 mm Extreme 53
30 Jan after 36.5 °C 13 % 36 km/h 0.0 mm Extreme 56
31 Jan after 35.9 °C 11 % 36 km/h 0.0 mm Extreme 57
1 Feb after 35.9 °C 9 % 36 km/h 0.0 mm Extreme 58
2 Feb after 34.2 °C 13 % 37 km/h 0.0 mm Extreme 58
3 Feb after 35.4 °C 15 % 32 km/h 0.0 mm Extreme 52

Before and after, from space

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

Before · 5 Jan 2024
After · 31 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 24 January 2024 the air beside the fire reached 65 µg/m³ of PM2.5. That day averaged 38: 2.5 times the WHO daily guideline (15).

PM2.5 peak65 µg/m³
Days over the guideline11 days
PM1094 µg/m³
Optical depth1.25
1718192021222324252627
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 · 340Every 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 Nzara fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 12 January 2024 to 24 January 2024 (13 days). The perimeter dates it from 19 January 2024 to 24 January 2024.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 8,185 hectares (81.8 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Nzara (8,246 ha, 1.3 %).
What was the weather like?
During the fire the temperature reached 37.4 °C, humidity dropped to 9 % and gusts hit 35 km/h. The fire danger index (FWI) reached 54, class 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 · 1 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Start date: 19 January 2024 → 12 January 2024.

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 19 January 2024 to 24 January 2024. 340 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.