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Assosa fire, January 2020 Assosa, Bambasi

Out · last detection 30 Jan 2020, 11:12 UTC

The fire started on 17 January 2020 in Assosa, Ethiopia, and satellites saw it burning for 14 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 10,067 hectares from heat detections, spread across 2 municipalities.

It is the 36th largest in Beneshangul Gumu since 2016 (of 699 with a page). Number 9 in Ethiopia in 2020, of 177.

Burnt area
10,067ha
GWIS perimeter (Copernicus)
Duration
14days
17 Jan 2020 – 30 Jan 2020
Municipalities hit
2
districts
Started on
17 Jan
2020
Heat detections
338
in a single hotspot: 83 MW
Danger at start
24
High · FWI index
Energy released
2.6GW
sum of detected power

Where it burned

30 Jan 2020
HOTSPOTS BY DAY 17 Jan30 Jan

How it evolved, day by day

1718192021222324252627282930

Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.

The weather it burned in

28°high
37km/h · peak gust
19%lowest humidity

It had gone 24 days without rain (1 mm or more) when it started.

This area had burned before

99% of the perimeter overlaps earlier fires recorded since 2016: 8,180 ha in 2016, 8,715 ha in 2017, 3,801 ha in 2018, 7,032 ha in 2019. Part of it burned more than once, so the yearly figures add up to more than the 9,984 ha that had burned before.

What happened to each town

  1. Assosa where it started
    6,735 ha reached on 10 Jan
    2.2 %
  2. 3,394 ha reached on 11 Jan
    2.5 %

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)
10 Jan 26.0 °C 27 % 33 km/h 0.0 mm High 24
11 Jan 25.1 °C 21 % 32 km/h 0.0 mm High 26
12 Jan 24.7 °C 22 % 35 km/h 0.0 mm High 26
13 Jan 24.6 °C 26 % 34 km/h 0.0 mm High 27
14 Jan 26.5 °C 21 % 28 km/h 0.0 mm High 26
15 Jan 27.6 °C 19 % 30 km/h 0.0 mm High 28
16 Jan 26.8 °C 22 % 27 km/h 0.0 mm High 28
17 Jan 26.7 °C 23 % 29 km/h 0.0 mm High 30
18 Jan 26.6 °C 24 % 34 km/h 0.0 mm High 30
19 Jan 26.5 °C 28 % 31 km/h 0.0 mm High 29
20 Jan 26.5 °C 28 % 31 km/h 0.0 mm High 29
21 Jan 25.5 °C 32 % 35 km/h 0.0 mm High 29
22 Jan 25.0 °C 30 % 37 km/h 0.0 mm High 30
23 Jan 24.1 °C 31 % 35 km/h 0.0 mm High 29
24 Jan 25.4 °C 29 % 36 km/h 0.0 mm High 29
25 Jan 26.3 °C 27 % 32 km/h 0.0 mm High 28
26 Jan 26.1 °C 20 % 28 km/h 0.0 mm High 29
27 Jan 26.1 °C 24 % 35 km/h 0.0 mm High 31
28 Jan 26.8 °C 24 % 34 km/h 0.0 mm High 31
29 Jan 25.8 °C 23 % 30 km/h 0.0 mm High 30
30 Jan 26.4 °C 23 % 35 km/h 0.0 mm High 32
31 Jan after 25.2 °C 26 % 34 km/h 0.0 mm High 34
1 Feb after 24.7 °C 25 % 30 km/h 0.0 mm High 30
2 Feb after 26.7 °C 24 % 33 km/h 0.0 mm High 33
3 Feb after 27.2 °C 25 % 30 km/h 0.0 mm High 32
4 Feb after 26.0 °C 24 % 34 km/h 0.0 mm High 33
5 Feb after 26.3 °C 18 % 33 km/h 0.0 mm High 34
6 Feb after 27.2 °C 18 % 26 km/h 0.0 mm High 31
7 Feb after 28.4 °C 22 % 28 km/h 0.0 mm High 32
8 Feb after 29.3 °C 25 % 34 km/h 0.0 mm High 35
9 Feb after 28.5 °C 31 % 34 km/h 0.0 mm High 34
10 Feb after 27.0 °C 34 % 30 km/h 0.1 mm High 30
11 Feb after 25.8 °C 28 % 37 km/h 0.0 mm High 32

Before and after, from space

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

Before · 10 Jan 2020
After · 6 Feb 2020

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 · 338Every 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 Ethiopia ›

Frequently asked questions

How long did the Assosa fire last?
GWIS (Copernicus) dates it between 17 January 2020 and 30 January 2020: 14 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 10,067 hectares (100.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Assosa (6,735 ha, 2.2 %); Bambasi (3,394 ha, 2.5 %).
What was the weather like?
During the fire the temperature reached 27.6 °C, humidity dropped to 19 % and gusts hit 37 km/h. The fire danger index (FWI) reached 34, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Ethiopia (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 ADM3 (Open Data Commons Open Database License 1.0). 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.