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Maridi fire, February 2022 Maridi

Out · last detection 12 Feb 2022, 12:02 UTC

The fire started on 4 February 2022 in Maridi, South Sudan, and satellites saw it burning for 8 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 11,163 hectares from heat detections, spread across a single municipality.

It is the 121th largest in Western Equatoria since 2016 (of 361 with a page). Number 39 in South Sudan in 2022, of 124.

Compare with…
Burnt area
11,163ha
GWIS perimeter (Copernicus)
Duration
8days
4 Feb 2022 – 11 Feb 2022
Municipalities hit
1
counties
Started on
4 Feb
2022
Heat detections
285
in a single hotspot: 99 MW
Danger at start
36
High · FWI index
Average daily power
245MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 4 Feb11 Feb
12 Feb 2022

How it evolved, day by day

4 Feb 2022 · 198 MW · 39 5 Feb 2022 · 172 MW · 38 6 Feb 2022 · 241 MW · 33 7 Feb 2022 · 137 MW · 29 8 Feb 2022 · 284 MW · 27 9 Feb 2022 · 808 MW · 63 10 Feb 2022 · 230 MW · 38 11 Feb 2022 · 33 MW · 9 12 Feb 2022 · 106 MW · 2
4 Feb 6 Feb 8 Feb 9 Feb 10 Feb 12 Feb

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
39km/h · peak gust
13%lowest humidity

It had gone 17 days without rain (1 mm or more) when it started.

This area had burned before

100% of the perimeter overlaps earlier fires recorded since 2016: 10,426 ha in 2016, 7,478 ha in 2017, 6,737 ha in 2018, 8,231 ha in 2019, 6,476 ha in 2020, 6,594 ha in 2021. Part of it burned more than once, so the yearly figures add up to more than the 11,233 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 7.1% of the area of London (112 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. Maridi where it started
    11,232 ha reached on 4 Feb
    1.4 %

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 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)
4 Feb 35.4 °C 18 % 36 km/h 0.0 mm High 36
5 Feb 33.1 °C 14 % 27 km/h 0.0 mm High 33
6 Feb 32.2 °C 14 % 35 km/h 0.0 mm Very high 39
7 Feb 32.7 °C 17 % 32 km/h 0.0 mm High 37
8 Feb 34.3 °C 13 % 33 km/h 0.0 mm Very high 39
9 Feb 35.3 °C 18 % 32 km/h 0.0 mm Very high 40
10 Feb 36.5 °C 17 % 36 km/h 0.0 mm Very high 41
11 Feb 35.8 °C 17 % 39 km/h 0.0 mm Very high 44
12 Feb after 35.6 °C 15 % 38 km/h 0.0 mm Very high 44
13 Feb after 36.1 °C 19 % 42 km/h 0.0 mm Very high 47
14 Feb after 36.3 °C 16 % 30 km/h 0.0 mm Very high 42
15 Feb after 36.4 °C 10 % 27 km/h 0.0 mm Very high 44
16 Feb after 36.3 °C 12 % 25 km/h 0.0 mm Very high 41
17 Feb after 35.3 °C 17 % 30 km/h 0.0 mm Very high 46
18 Feb after 37.2 °C 12 % 20 km/h 0.0 mm Very high 40
19 Feb after 37.9 °C 11 % 32 km/h 0.0 mm Very high 47
20 Feb after 34.7 °C 7 % 34 km/h 0.0 mm Extreme 50
21 Feb after 33.1 °C 9 % 28 km/h 0.0 mm Very high 46

Before and after, from space

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

Before · 28 Jan 2022
After · 18 Feb 2022

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 · 285Every 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 Maridi fire last?
GWIS (Copernicus) dates it between 4 February 2022 and 11 February 2022: 8 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 11,163 hectares (111.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Maridi (11,232 ha, 1.4 %).
What was the weather like?
During the fire the temperature reached 36.5 °C, humidity dropped to 13 % and gusts hit 39 km/h. The fire danger index (FWI) reached 44, 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 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.

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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. 285 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.