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Jur River fire, October 2026 Jur River, Gogrial West, Aweil Centre

Out · last detection 31 Oct 2026, 11:08 UTC

Satellites first detected fire on 21 October 2026 in Jur River, South Sudan. It was active for 10 days, with 391 heat detections and an area with fire of about 5,082 hectares rebuilt from them, spread across 3 municipalities.

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GWIS (Copernicus) has not yet published the perimeter of this fire. It rebuilds it from hotspots, which can take several days, and it does not always arrive. For now the area is the one rebuilt from heat detections (about 14 hectares per pixel). If the perimeter arrives, this page picks it up on its own and keeps the same address.

Area with fire
≈ 5,082ha
rebuilt from hotspots, no official perimeter yet
Duration
10days
21 Oct 2026 – 30 Oct 2026
Municipalities hit
3
counties
Started on
21 Oct
2026
Heat detections
391
in a single hotspot: 47 MW
Danger at start
30
High · FWI index
Average daily power
332MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 21 Oct30 Oct
31 Oct 2026

How it evolved, day by day

21 Oct 2026 · 244 MW · 55 22 Oct 2026 · 978 MW · 158 23 Oct 2026 · 176 MW · 35 24 Oct 2026 · 323 MW · 63 25 Oct 2026 · 339 MW · 37 26 Oct 2026 · 115 MW · 16 27 Oct 2026 · 207 MW · 34 28 Oct 2026 · 88 MW · 27 29 Oct 2026 · 693 MW · 103 30 Oct 2026 · 160 MW · 44 31 Oct 2026 · 0 MW · 0
21 Oct 22 Oct 23 Oct 25 Oct 27 Oct 29 Oct 31 Oct

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
35km/h · peak gust
14%lowest humidity

It had gone 3 days without rain (1 mm or more) when it started.

What happened to each town

  1. Jur River where it started
    4,578 ha reached on 21 Oct
    0.4 %
  2. 280 ha reached on 21 Oct
    0.1 %
  3. 224 ha reached on 21 Oct
    0.0 %

Area with fire inside each municipality, rebuilt from heat detections (about 14 hectares per VIIRS pixel). An estimate until the official perimeter arrives. 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.

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) · forecast models, provisional until the ERA5 reanalysis arrives

Day High Min. humidity Peak gust Rain Danger (FWI)
21 Oct 39.3 °C 24 % 35 km/h 0.3 mm High 30
22 Oct 40.0 °C 19 % 26 km/h 0.0 mm High 30
23 Oct 40.2 °C 16 % 27 km/h 0.5 mm High 36
24 Oct 39.9 °C 20 % 24 km/h 0.0 mm High 37
25 Oct 39.3 °C 19 % 31 km/h 0.0 mm Very high 40
26 Oct 38.3 °C 25 % 34 km/h 0.1 mm Very high 39
27 Oct 36.7 °C 25 % 32 km/h 13.3 mm Low 9
28 Oct 35.5 °C 26 % 32 km/h 0.1 mm High 26
29 Oct 38.2 °C 14 % 29 km/h 0.0 mm High 32
30 Oct 37.8 °C 23 % 31 km/h 0.0 mm High 35
31 Oct after 38.6 °C 25 % 25 km/h 0.4 mm High 33
1 Nov after 38.0 °C 24 % 28 km/h 0.1 mm High 34
2 Nov after 39.5 °C 22 % 30 km/h 0.1 mm High 36

Before and after, from space

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

Before · 14 Oct 2026
After · 1 Nov 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 30 October 2026 the air beside the fire reached 73 µg/m³ of PM2.5. That day averaged 48: 3.2 times the WHO daily guideline (15).

PM2.5 peak73 µg/m³
Days over the guideline12 days
PM10160 µg/m³
Optical depth0.77
192021222324252627282930
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 · 391Every 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

Frequently asked questions

How long did the Jur River fire last?
According to the heat detections seen by satellite, it burned from 21 October 2026 to 30 October 2026 (10 days between the first and the last detection). There is no perimeter yet to date it.
How much area did it burn?
There is no perimeter yet. Heat detections rebuild about 5,082 hectares with fire (50.8 km²), a rough figure; GWIS will give its own when it publishes the perimeter, which can take several days.
Which municipalities burned?
The fire entered 3 municipalities: Jur River (4,578 ha, 0.4 %); Gogrial West (280 ha, 0.1 %); Aweil Centre (224 ha, 0.0 %).
Is the Jur River fire still active?
No fire detections since 31 Oct 2026, 11:08 UTC. A lack of detections is not an official extinction.
What was the weather like?
During the fire the temperature reached 40.2 °C, humidity dropped to 14 % and gusts hit 35 km/h. The fire danger index (FWI) reached 40, 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 · 1 Changes in area, dates, name, official record or merged pages, compared every night since 31 October 2026.
  1. Page published (≈ 5,082 ha).

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
  • No perimeter yet: the area (≈ 5,082 ha) is estimated by counting VIIRS pixels with fire, about 14 ha each.
  • Dates of the first and last VIIRS detection of the cluster. 391 Suomi-NPP VIIRS detections on those dates.
  • Weather: ECMWF IFS model, provisional until the ERA5 reanalysis arrives.

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.