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Nzara fire, 7 January 2024 Nzara

Out · last detection 17 Jan 2024, 12:02 UTC

The fire started on 7 January 2024 in Nzara, South Sudan, and satellites saw it burning for 10 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 10,866 hectares from heat detections, spread across a single municipality.

It is the 126th largest in Western Equatoria since 2016 (of 361 with a page). Number 52 in South Sudan in 2024, of 180.

Compare with…
Burnt area
10,866ha
GWIS perimeter (Copernicus)
Duration
10days
7 Jan 2024 – 16 Jan 2024
Municipalities hit
1
counties
Started on
7 Jan
2024
Heat detections
514
in a single hotspot: 105 MW
Danger at start
41
Very high · FWI index
Average daily power
585MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 7 Jan16 Jan
17 Jan 2024

How it evolved, day by day

7 Jan 2024 · 386 MW · 55 8 Jan 2024 · 1,705 MW · 65 9 Jan 2024 · 211 MW · 52 10 Jan 2024 · 630 MW · 60 11 Jan 2024 · 1,236 MW · 68 12 Jan 2024 · 815 MW · 51 13 Jan 2024 · 395 MW · 38 14 Jan 2024 · 122 MW · 30 15 Jan 2024 · 704 MW · 42 16 Jan 2024 · 199 MW · 27 17 Jan 2024 · 36 MW · 5
7 Jan 8 Jan 9 Jan 11 Jan 13 Jan 15 Jan 17 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
36km/h · peak gust
11%lowest humidity

It had gone 34 days without rain (1 mm or more) when it started.

This area had burned before

99% of the perimeter overlaps earlier fires recorded since 2016: 4,712 ha in 2016, 3,593 ha in 2017, 77 ha in 2018, 6,436 ha in 2019, 6,894 ha in 2020, 365 ha in 2021, 7,216 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 10,748 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 6.9% of the area of London (109 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
    10,947 ha reached on 5 Jan
    1.7 %

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)
7 Jan 34.6 °C 12 % 32 km/h 0.0 mm Very high 41
8 Jan 36.0 °C 13 % 26 km/h 0.0 mm Very high 39
9 Jan 36.1 °C 15 % 30 km/h 0.0 mm Very high 41
10 Jan 36.0 °C 16 % 28 km/h 0.0 mm Very high 41
11 Jan 36.5 °C 16 % 36 km/h 0.0 mm Very high 45
12 Jan 35.7 °C 16 % 31 km/h 0.0 mm Very high 44
13 Jan 35.1 °C 15 % 21 km/h 0.0 mm Very high 39
14 Jan 36.9 °C 13 % 31 km/h 0.0 mm Very high 45
15 Jan 35.6 °C 14 % 31 km/h 0.0 mm Very high 45
16 Jan 34.8 °C 11 % 35 km/h 0.0 mm Very high 48
17 Jan after 32.5 °C 11 % 29 km/h 0.0 mm Very high 46
18 Jan after 34.4 °C 11 % 30 km/h 0.0 mm Very high 46
19 Jan after 34.9 °C 10 % 26 km/h 0.0 mm Very high 46
20 Jan after 34.9 °C 9 % 35 km/h 0.0 mm Very high 50
21 Jan after 35.0 °C 9 % 34 km/h 0.0 mm Extreme 50
22 Jan after 36.1 °C 10 % 22 km/h 0.0 mm Very high 44
23 Jan after 36.5 °C 13 % 23 km/h 0.0 mm Very high 44
24 Jan after 37.0 °C 17 % 24 km/h 0.0 mm Very high 47
25 Jan after 36.9 °C 15 % 22 km/h 0.0 mm Very high 44
26 Jan after 35.5 °C 14 % 34 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 · 31 Dec 2023
After · 23 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 17 January 2024 the air beside the fire reached 133 µg/m³ of PM2.5. That day averaged 72: 4.8 times the WHO daily guideline (15).

PM2.5 peak133 µg/m³
Days over the guideline15 days
PM10192 µg/m³
Optical depth1.57
5678910111213141516171819
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 · 514Every 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?
GWIS (Copernicus) dates it between 7 January 2024 and 16 January 2024: 10 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 10,866 hectares (108.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Nzara (10,947 ha, 1.7 %).
What was the weather like?
During the fire the temperature reached 36.9 °C, humidity dropped to 11 % and gusts hit 36 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 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 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. 514 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.