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Rubkona fire, December 2019 Rubkona, Pariang

Out · last detection 20 Dec 2019, 10:41 UTC

The fire started on 16 December 2019 in Rubkona, South Sudan, and satellites saw it burning for 6 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 6,951 hectares from heat detections, spread across 2 municipalities.

It is the 38th largest in Unity since 2016 (of 86 with a page). Number 96 in South Sudan in 2019, of 150.

Compare with…
Burnt area
6,951ha
GWIS perimeter (Copernicus)
Duration
6days
16 Dec 2019 – 21 Dec 2019
Municipalities hit
2
counties
Started on
16 Dec
2019
Heat detections
199
in a single hotspot: 162 MW
Danger at start
47
Very high · FWI index
Average daily power
306MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 16 Dec21 Dec
20 Dec 2019

How it evolved, day by day

16 Dec 2019 · 324 MW · 85 17 Dec 2019 · 711 MW · 46 18 Dec 2019 · 474 MW · 63 19 Dec 2019 · 17 MW · 4 20 Dec 2019 · 2 MW · 1
16 Dec 17 Dec 18 Dec 19 Dec 20 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

36°high
34km/h · peak gust
12%lowest humidity

It had gone 50 days without rain (1 mm or more) when it started.

This area had burned before

83% of the perimeter overlaps earlier fires recorded since 2016: 6,845 ha in 2016, 2,803 ha in 2017, 984 ha in 2018. Part of it burned more than once, so the yearly figures add up to more than the 5,754 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 4.4% of the area of London (70 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. Rubkona where it started
    6,950 ha reached on 16 Dec
    1.9 %
  2. 52 ha reached on 20 Dec
    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 2020
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2020, 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.

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)
16 Dec 35.6 °C 12 % 30 km/h 0.0 mm Very high 47
17 Dec 34.8 °C 13 % 31 km/h 0.0 mm Very high 50
18 Dec 35.2 °C 17 % 34 km/h 0.0 mm Extreme 51
19 Dec 35.5 °C 15 % 32 km/h 0.0 mm Extreme 50
20 Dec 35.9 °C 18 % 28 km/h 0.0 mm Very high 47
21 Dec 36.6 °C 18 % 30 km/h 0.0 mm Very high 48
22 Dec after 37.2 °C 16 % 32 km/h 0.0 mm Very high 50
23 Dec after 37.1 °C 16 % 29 km/h 0.0 mm Very high 48
24 Dec after 37.1 °C 16 % 32 km/h 0.0 mm Very high 49
25 Dec after 37.6 °C 13 % 34 km/h 0.0 mm Extreme 55
26 Dec after 35.7 °C 9 % 35 km/h 0.0 mm Extreme 54
27 Dec after 34.4 °C 10 % 33 km/h 0.0 mm Extreme 54
28 Dec after 33.9 °C 10 % 31 km/h 0.0 mm Extreme 54
29 Dec after 35.0 °C 10 % 30 km/h 0.0 mm Extreme 51
30 Dec after 36.6 °C 10 % 29 km/h 0.0 mm Extreme 51

Before and after, from space

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

Before · 9 Dec 2019
After · 28 Dec 2019

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

Detections table · 199Every 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 Rubkona fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 16 December 2019 to 21 December 2019 (6 days). The perimeter dates it from 16 December 2019 to 20 December 2019.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 6,951 hectares (69.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Rubkona (6,950 ha, 1.9 %); Pariang (52 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 35.9 °C, humidity dropped to 12 % and gusts hit 34 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 · 1 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 20 December 2019 → 21 December 2019.

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 adjusted with the VIIRS detections inside the perimeter, which said 16 December 2019 to 20 December 2019. 199 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 2020, 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.