Skip to content
worldfires
SS · South Sudan · →

Juba fire, 18 November 2025 Juba

Out · last detection 2 Dec 2025, 11:22 UTC

The fire started on 18 November 2025 in Juba, South Sudan, and satellites saw it burning for 14 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 8,173 hectares from heat detections, spread across a single municipality.

It is the 37th largest in Central Equatoria since 2016 (of 84 with a page). Number 154 in South Sudan in 2025, of 292.

The power measured by the satellite is low (27.5 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Compare with…

Suggestions: Juba · 2025Juba · 2025

Burnt area
8,173ha
GWIS perimeter (Copernicus)
Duration
14days
18 Nov 2025 – 1 Dec 2025
Municipalities hit
1
counties
Started on
18 Nov
2025
Heat detections
169
in a single hotspot: 28 MW
Danger at start
12
Moderate · FWI index
Average daily power
77MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 18 Nov1 Dec
2 Dec 2025

How it evolved, day by day

18 Nov 2025 · 20 MW · 3 19 Nov 2025 · 14 MW · 2 21 Nov 2025 · 43 MW · 7 22 Nov 2025 · 8 MW · 2 23 Nov 2025 · 291 MW · 22 24 Nov 2025 · 103 MW · 11 25 Nov 2025 · 48 MW · 11 26 Nov 2025 · 157 MW · 19 27 Nov 2025 · 41 MW · 7 28 Nov 2025 · 60 MW · 11 29 Nov 2025 · 83 MW · 9 30 Nov 2025 · 81 MW · 5 1 Dec 2025 · 64 MW · 12 2 Dec 2025 · 65 MW · 6
18 Nov 21 Nov 23 Nov 25 Nov 27 Nov 29 Nov 1 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

37°high
35km/h · peak gust
21%lowest humidity

It had gone 8 days without rain (1 mm or more) when it started.

This area had burned before

10% of the perimeter overlaps earlier fires recorded since 2016: 78 ha in 2017, 762 ha in 2021.

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. Juba where it started
    8,228 ha reached on 11 Nov
    0.4 %

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 area0.27 ha
Residents< 20

Inside the perimeter there were about 0.27 hectares of 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)
18 Nov 33.6 °C 43 % 35 km/h 0.0 mm Moderate 12
19 Nov 34.8 °C 35 % 29 km/h 0.1 mm Moderate 12
20 Nov 33.1 °C 40 % 26 km/h 0.2 mm Moderate 12
21 Nov 35.2 °C 36 % 29 km/h 0.0 mm Moderate 13
22 Nov 35.5 °C 25 % 23 km/h 0.0 mm Moderate 16
23 Nov 35.3 °C 25 % 30 km/h 0.0 mm Moderate 18
24 Nov 35.4 °C 29 % 24 km/h 0.0 mm Moderate 18
25 Nov 36.3 °C 30 % 32 km/h 0.0 mm Moderate 19
26 Nov 35.9 °C 30 % 34 km/h 0.0 mm High 21
27 Nov 34.8 °C 33 % 34 km/h 0.0 mm High 21
28 Nov 35.5 °C 33 % 31 km/h 0.0 mm Moderate 21
29 Nov 35.6 °C 32 % 35 km/h 0.0 mm High 23
30 Nov 37.0 °C 25 % 34 km/h 0.0 mm High 24
1 Dec 36.8 °C 21 % 31 km/h 0.0 mm High 26
2 Dec after 37.0 °C 17 % 26 km/h 0.0 mm High 29
3 Dec after 36.0 °C 21 % 29 km/h 0.0 mm High 29
4 Dec after 36.8 °C 25 % 31 km/h 0.0 mm High 28
5 Dec after 36.0 °C 28 % 19 km/h 0.0 mm High 24
6 Dec after 36.2 °C 30 % 32 km/h 0.1 mm High 27
7 Dec after 36.5 °C 29 % 32 km/h 0.0 mm High 29
8 Dec after 36.6 °C 27 % 31 km/h 0.0 mm High 30
9 Dec after 36.6 °C 26 % 33 km/h 0.0 mm High 29
10 Dec after 33.2 °C 34 % 30 km/h 0.0 mm High 24
11 Dec after 34.4 °C 32 % 31 km/h 0.0 mm High 27

Before and after, from space

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

Before · 11 Nov 2025
After · 8 Dec 2025

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 3 December 2025 the air beside the fire reached 64 µg/m³ of PM2.5. That day averaged 29: 1.9 times the WHO daily guideline (15).

PM2.5 peak64 µg/m³
Days over the guideline8 days
PM1066 µg/m³
Optical depth0.85
1617181920212223242526272829301234
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 · 169Every 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 Juba fire last?
GWIS (Copernicus) dates it between 18 November 2025 and 1 December 2025: 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 8,173 hectares (81.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Juba (8,228 ha, 0.4 %).
What was the weather like?
During the fire the temperature reached 37.0 °C, humidity dropped to 21 % and gusts hit 35 km/h. The fire danger index (FWI) reached 26, class 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.

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. 169 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.