Skip to content
worldfires
SS · South Sudan · →

Nzara fire, 8 January 2026 Nzara, Ezo, Yambio

Out · last detection 22 Jan 2026, 12:08 UTC

The fire started on 8 January 2026 in Nzara, South Sudan, and satellites saw it burning for 14 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 12,897 hectares from heat detections, spread across 3 municipalities.

It is the 101th largest in Western Equatoria since 2016 (of 361 with a page). Number 32 in South Sudan in 2026, of 184.

Compare with…
Burnt area
12,897ha
GWIS perimeter (Copernicus)
Duration
14days
8 Jan 2026 – 21 Jan 2026
Municipalities hit
3
counties
Started on
8 Jan
2026
Heat detections
349
in a single hotspot: 76 MW
Danger at start
43
Very high · FWI index
Average daily power
133MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 8 Jan21 Jan
22 Jan 2026

How it evolved, day by day

8 Jan 2026 · 14 MW · 3 9 Jan 2026 · 96 MW · 15 11 Jan 2026 · 75 MW · 14 12 Jan 2026 · 54 MW · 12 13 Jan 2026 · 555 MW · 54 14 Jan 2026 · 299 MW · 76 15 Jan 2026 · 334 MW · 66 16 Jan 2026 · 48 MW · 22 17 Jan 2026 · 200 MW · 41 18 Jan 2026 · 124 MW · 14 19 Jan 2026 · 43 MW · 14 20 Jan 2026 · 6 MW · 8 21 Jan 2026 · 2 MW · 2 22 Jan 2026 · 19 MW · 4
8 Jan 11 Jan 13 Jan 15 Jan 17 Jan 19 Jan 21 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
44km/h · peak gust
17%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started.

This area had burned before

88% of the perimeter overlaps earlier fires recorded since 2016: 9,827 ha in 2016, 4,385 ha in 2017, 1,415 ha in 2018, 819 ha in 2019, 4,069 ha in 2020, 451 ha in 2021, 3,394 ha in 2022, 3,184 ha in 2023, 3,205 ha in 2024, 1,362 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 11,370 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 8.1% of the area of London (129 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
    12,358 ha reached on 7 Jan
    1.9 %
  2. Ezo
    599 ha reached on 7 Jan
    0.1 %
  3. 26 ha reached on 12 Jan
    0.0 %

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)
8 Jan 36.8 °C 18 % 34 km/h 0.0 mm Very high 43
9 Jan 35.8 °C 20 % 31 km/h 0.0 mm Very high 42
10 Jan 34.8 °C 20 % 30 km/h 0.0 mm Very high 44
11 Jan 35.2 °C 21 % 26 km/h 0.0 mm Very high 43
12 Jan 35.7 °C 20 % 28 km/h 0.0 mm Very high 45
13 Jan 35.9 °C 18 % 36 km/h 0.0 mm Very high 48
14 Jan 35.1 °C 21 % 44 km/h 0.0 mm Extreme 51
15 Jan 35.1 °C 21 % 40 km/h 0.0 mm Extreme 50
16 Jan 34.4 °C 18 % 37 km/h 0.0 mm Very high 48
17 Jan 35.4 °C 17 % 26 km/h 0.0 mm Very high 44
18 Jan 36.0 °C 17 % 34 km/h 0.0 mm Very high 47
19 Jan 35.8 °C 17 % 37 km/h 0.0 mm Very high 49
20 Jan 36.6 °C 20 % 31 km/h 0.0 mm Very high 46
21 Jan 35.4 °C 21 % 37 km/h 0.0 mm Very high 49
22 Jan after 37.1 °C 20 % 33 km/h 0.0 mm Very high 47
23 Jan after 36.4 °C 20 % 24 km/h 0.0 mm Very high 44
24 Jan after 36.5 °C 22 % 27 km/h 0.0 mm Very high 45
25 Jan after 38.0 °C 14 % 36 km/h 0.0 mm Very high 50
26 Jan after 37.2 °C 14 % 34 km/h 0.0 mm Very high 49
27 Jan after 36.9 °C 15 % 32 km/h 0.0 mm Very high 49
28 Jan after 34.8 °C 19 % 23 km/h 0.0 mm Very high 46
29 Jan after 36.0 °C 16 % 31 km/h 0.0 mm Very high 48
30 Jan after 36.7 °C 16 % 34 km/h 0.0 mm Very high 50
31 Jan after 36.5 °C 16 % 25 km/h 0.0 mm Very high 48

Before and after, from space

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

Before · 1 Jan 2026
After · 28 Jan 2026

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 6 January 2026 the air beside the fire reached 108 µg/m³ of PM2.5. That day averaged 58: 3.9 times the WHO daily guideline (15).

PM2.5 peak108 µg/m³
Days over the guideline19 days
PM10116 µg/m³
Optical depth0.90
6789101112131415161718192021222324
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 · 349Every 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 8 January 2026 and 21 January 2026: 14 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 12,897 hectares (129.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 3 municipalities: Nzara (12,358 ha, 1.9 %); Ezo (599 ha, 0.1 %); Yambio (26 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 36.8 °C, humidity dropped to 17 % and gusts hit 44 km/h. The fire danger index (FWI) reached 51, 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 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.

Report an error
What do you think is wrong?

We will only use your email to reply about this report. Privacy.

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. 349 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.