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Uror fire, 14 January 2026 Uror

Out · last detection 20 Jan 2026, 00:01 UTC

The fire started on 14 January 2026 in Uror, South Sudan, and satellites saw it burning for 7 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 17,474 hectares from heat detections, spread across a single municipality.

It is the 35th largest in Jonglei since 2016 (of 427 with a page). Number 17 in South Sudan in 2026, of 183.

Burnt area
17,474ha
GWIS perimeter (Copernicus)
Duration
7days
14 Jan 2026 – 20 Jan 2026
Municipalities hit
1
counties
Started on
14 Jan
2026
Heat detections
395
in a single hotspot: 493 MW
Danger at start
48
Very high · FWI index
Energy released
21.6GW
sum of detected power

Where it burned

20 Jan 2026
HOTSPOTS BY DAY 14 Jan20 Jan

How it evolved, day by day

141517181920

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
42km/h · peak gust
19%lowest humidity

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

This area had burned before

91% of the perimeter overlaps earlier fires recorded since 2016: 2,153 ha in 2016, 1,165 ha in 2017, 7,203 ha in 2018, 209 ha in 2019, 6,286 ha in 2020, 8,108 ha in 2021, 1,323 ha in 2022, 2,366 ha in 2023, 9,118 ha in 2024, 2,053 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 15,969 ha that had burned before.

What happened to each town

  1. Uror where it started
    17,581 ha reached on 14 Jan
    1.4 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance is from the town centre 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) · Copernicus Climate Change Service (ERA5)

Day High Min. humidity Peak gust Rain Danger (FWI)
14 Jan 35.1 °C 22 % 35 km/h 0.0 mm Very high 48
15 Jan 34.9 °C 25 % 37 km/h 0.0 mm Very high 48
16 Jan 34.1 °C 23 % 42 km/h 0.0 mm Extreme 51
17 Jan 35.4 °C 19 % 36 km/h 0.0 mm Very high 48
18 Jan 36.6 °C 19 % 40 km/h 0.0 mm Very high 50
19 Jan 37.1 °C 19 % 40 km/h 0.0 mm Extreme 50
20 Jan 37.1 °C 21 % 22 km/h 0.0 mm Very high 42
21 Jan after 36.6 °C 21 % 25 km/h 0.0 mm Very high 42
22 Jan after 38.4 °C 20 % 49 km/h 0.0 mm Extreme 58
23 Jan after 38.0 °C 20 % 39 km/h 0.0 mm Extreme 52
24 Jan after 38.6 °C 19 % 30 km/h 0.0 mm Very high 44
25 Jan after 39.3 °C 13 % 32 km/h 0.0 mm Extreme 53
26 Jan after 39.4 °C 14 % 38 km/h 0.0 mm Extreme 56
27 Jan after 39.0 °C 14 % 39 km/h 0.0 mm Extreme 57
28 Jan after 36.7 °C 16 % 30 km/h 0.0 mm Extreme 51
29 Jan after 37.4 °C 19 % 36 km/h 0.0 mm Extreme 56
30 Jan after 37.9 °C 21 % 38 km/h 0.0 mm Extreme 56

Before and after, from space

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

Before · 7 Jan 2026
After · 27 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 21 January 2026 the air beside the fire reached 150 µg/m³ of PM2.5. That day averaged 72: 4.8 times the WHO daily guideline (15).

PM2.5 peak150 µg/m³
Days over the guideline12 days
PM10154 µg/m³
Optical depth1.25
121314151617181920212223
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 · 395Every 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 Uror fire last?
GWIS (Copernicus) dates it between 14 January 2026 and 20 January 2026: 7 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 17,474 hectares (174.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Uror (17,581 ha, 1.4 %).
What was the weather like?
During the fire the temperature reached 37.1 °C, humidity dropped to 19 % and gusts hit 42 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

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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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.