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SD · Sudan · –

As Salam - WK fire, February 2016 As Salam - WK

Out · last detection 15 Feb 2016, 23:43 UTC

The fire started on 7 February 2016 in As Salam - WK, Sudan, and satellites saw it burning for 9 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 4,874 hectares from heat detections, spread across a single municipality.

It is the 8th largest in West Kordofan since 2016 (of 101 with a page). Number 27 in Sudan in 2016, of 169.

The power measured by the satellite is low (15.5 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Burnt area
4,874ha
GWIS perimeter (Copernicus)
Duration
9days
7 Feb 2016 – 15 Feb 2016
Municipalities hit
1
localities
Started on
7 Feb
2016
Heat detections
146
in a single hotspot: 16 MW
Danger at start
80
Very extreme · FWI index
Average daily power
58MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 7 Feb15 Feb
15 Feb 2016

How it evolved, day by day

7 Feb 2016 · 68 MW · 17 8 Feb 2016 · 95 MW · 19 9 Feb 2016 · 50 MW · 30 10 Feb 2016 · 29 MW · 14 11 Feb 2016 · 20 MW · 11 12 Feb 2016 · 37 MW · 12 13 Feb 2016 · 52 MW · 7 14 Feb 2016 · 48 MW · 10 15 Feb 2016 · 122 MW · 26
7 Feb 9 Feb 11 Feb 13 Feb 15 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

39°high
47km/h · peak gust
5%lowest humidity

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

This area had burned before

No earlier perimeters overlap this fire since 2016, when the satellite record begins.

How big is it?

10 km
It burned the equivalent of 3.1% of the area of London (49 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. As Salam - WK where it started
    4,897 ha reached on 7 Feb
    0.5 %

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 2015
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2015, 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)

Started with Very dry air: 55 % of the area in Sudan 60 days without rain: 27 % of the area in Sudan

Day High Min. humidity Peak gust Rain Danger (FWI)
7 Feb 33.8 °C 9 % 47 km/h 0.0 mm Very extreme 80
8 Feb 33.3 °C 6 % 39 km/h 0.0 mm Very extreme 71
9 Feb 34.0 °C 5 % 34 km/h 0.0 mm Extreme 64
10 Feb 32.3 °C 5 % 41 km/h 0.0 mm Very extreme 78
11 Feb 32.3 °C 5 % 42 km/h 0.0 mm Very extreme 78
12 Feb 34.3 °C 6 % 39 km/h 0.0 mm Very extreme 71
13 Feb 35.7 °C 5 % 38 km/h 0.0 mm Very extreme 71
14 Feb 37.3 °C 9 % 38 km/h 0.0 mm Very extreme 73
15 Feb 39.3 °C 10 % 37 km/h 0.0 mm Very extreme 74
16 Feb after 39.3 °C 11 % 37 km/h 0.0 mm Very extreme 75
17 Feb after 40.2 °C 10 % 36 km/h 0.0 mm Very extreme 73
18 Feb after 40.5 °C 8 % 37 km/h 0.0 mm Very extreme 76
19 Feb after 40.0 °C 8 % 41 km/h 0.0 mm Very extreme 79
20 Feb after 41.3 °C 10 % 38 km/h 0.0 mm Very extreme 76
21 Feb after 40.9 °C 9 % 44 km/h 0.0 mm Very extreme 83
22 Feb after 35.3 °C 9 % 47 km/h 0.0 mm Very extreme 87
23 Feb after 34.3 °C 8 % 49 km/h 0.0 mm Very extreme 91
24 Feb after 37.5 °C 6 % 42 km/h 0.0 mm Very extreme 71
25 Feb after 39.9 °C 6 % 36 km/h 0.0 mm Very extreme 81

Its twins: fires that started in the same weather

It started with an FWI of 79.9, a minimum humidity of 9% and more than two months without rain. Fires in the area that started in weather like this since 2016: 24.

FWI at the start 79.9
Minimum humidity 9 %
Days without rain 60+
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Al Dibab fire, January 2018
2,417 ha 3 days FWI 79.6 Min. humidity 7 % 67 km away, in 2018

First rain (1 mm or more) after it ended: none in the following ten days.

What happened to them

5 days
median duration
2,943 ha
median area
100 %
went past 1,000 ha
—
rain at the end (median; 0 of 24 had it)

It was 1.7 times larger than the median of its twins and lasted 9 days, against 5 days.

Only 2 of its 24 twins burned more. The weather on the first day does not explain everything: the wind in the following days, the fuel and the firefighting also count. In none of them did 1 mm fall in the ten days after the end: they all went out without rain.

This is a bank of analogues: it shows what usually happens, not what will happen. With fewer than 15 twins we give no figures. How we calculate it

How it ended

—first rain
—no rain in ten days
47km/h · max. gust

It was considered over on 15 Feb, and not even 1 mm fell in the following ten days: it went out without rain. None of its 24 twins had rain when they ended.

Weather on this page: Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

How a twin is chosen

  • Same area: fires that have already ended, less than 250 km from this one, since 2016.
  • Same start: we compare the FWI on the first day, the minimum humidity that day and the run of days without rain before it. The slider sets how much they may differ.
  • Only pages with final weather data (ERA5 reanalysis) calculated in the same way as this fire’s; agricultural and grass burns and pages with data under review are left out.
  • Fires burning at the same time as this one (a week before or after) are left out: they share the same spell of weather and do not count as a precedent.
  • They are sorted by similarity, and the outlines of the first five are drawn.

How we calculate it

Before and after, from space

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

Before · 31 Jan 2016
After · 22 Feb 2016

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 · 146Every 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 Sudan

Frequently asked questions

How long did the As Salam - WK fire last?
GWIS (Copernicus) dates it between 7 February 2016 and 15 February 2016: 9 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 4,874 hectares (48.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered As Salam - WK (4,897 ha, 0.5 %).
What was the weather like?
During the fire the temperature reached 39.3 °C, humidity dropped to 5 % and gusts hit 47 km/h. The fire danger index (FWI) reached 80, class Very extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Sudan (geoBoundaries). It is not an official report.
How did the fires that started in similar weather in this area end?
Fires less than 250 km away that started since 2016 with a similar FWI, humidity and dry spell: 24. Their median duration was 5 days and their median area 2,943 ha; 100 % went past 1,000 ha. Only 2 of its 24 twins burned more. The weather on the first day does not explain everything: the wind in the following days, the fuel and the firefighting also count. In none of them did 1 mm fall in the ten days after the end: they all went out without rain.

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.

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
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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. 146 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 2015, 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.