Skip to content
worldfires
BW · Botswana · →

Chobe fire, 3 September 2022 Chobe

Out · last detection 27 Sept 2022, 12:40 UTC

The fire started on 3 September 2022 in Chobe, Botswana, and satellites saw it burning for 25 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 106,342 hectares from heat detections, spread across a single municipality.

This page is probably a fire complex, not a single fire. GWIS merges into one perimeter the fires that touch over weeks, which in large burning seasons can join dozens of separate fires. The total area is reliable; the origin and dates refer to the whole complex.

Other fire pages in the same area and on the same dates:

It is the 2th largest in Chobe since 2016 (of 130 with a page). The largest in Botswana in 2022, of 327.

Compare with…
Burnt area
106,342ha
GWIS perimeter (Copernicus)
Duration
25days
3 Sept 2022 – 27 Sept 2022
Municipalities hit
1
subdistricts
Started on
3 Sept
2022
Heat detections
3,951
in a single hotspot: 278 MW
Danger at start
38
High · FWI index
Average daily power
1.6GW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 3 Sept27 Sept
27 Sept 2022

How it evolved, day by day

3 Sept 2022 · 16 MW · 4 4 Sept 2022 · 227 MW · 32 5 Sept 2022 · 2,626 MW · 134 6 Sept 2022 · 2,267 MW · 339 7 Sept 2022 · 1,532 MW · 175 8 Sept 2022 · 1,693 MW · 184 9 Sept 2022 · 1,850 MW · 174 10 Sept 2022 · 6,087 MW · 302 11 Sept 2022 · 6,173 MW · 685 12 Sept 2022 · 3,224 MW · 332 13 Sept 2022 · 3,407 MW · 381 14 Sept 2022 · 2,227 MW · 287 15 Sept 2022 · 1,816 MW · 196 16 Sept 2022 · 2,782 MW · 498 17 Sept 2022 · 917 MW · 130 18 Sept 2022 · 2,235 MW · 52 19 Sept 2022 · 101 MW · 13 20 Sept 2022 · 11 MW · 2 22 Sept 2022 · 89 MW · 15 23 Sept 2022 · 4 MW · 2 24 Sept 2022 · 24 MW · 8 25 Sept 2022 · 82 MW · 7 26 Sept 2022 · 8 MW · 1 27 Sept 2022 · 26 MW · 3
3 Sept 7 Sept 11 Sept 15 Sept 19 Sept 24 Sept

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
54km/h · peak gust
10%lowest humidity

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

This area had burned before

63% of the perimeter overlaps earlier fires recorded since 2016: 30,109 ha in 2016, 15,458 ha in 2017, 34,727 ha in 2018, 416 ha in 2019, 359 ha in 2021. Part of it burned more than once, so the yearly figures add up to more than the 66,930 ha that had burned before.

How big is it?

20 km
It burned the equivalent of 67% of the area of London (1,063 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. Chobe where it started
    106,478 ha reached on 3 Sept
    5.0 %

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)
3 Sept 27.6 °C 21 % 34 km/h 0.0 mm High 38
4 Sept 31.5 °C 18 % 20 km/h 0.0 mm High 37
5 Sept 33.8 °C 13 % 25 km/h 0.0 mm Very high 43
6 Sept 34.5 °C 10 % 30 km/h 0.0 mm Extreme 53
7 Sept 30.5 °C 24 % 52 km/h 0.0 mm Extreme 58
8 Sept 30.2 °C 20 % 41 km/h 0.0 mm Very high 50
9 Sept 31.1 °C 18 % 35 km/h 0.0 mm Very high 47
10 Sept 32.0 °C 13 % 30 km/h 0.0 mm Very high 46
11 Sept 33.0 °C 12 % 31 km/h 0.0 mm Very high 48
12 Sept 33.6 °C 10 % 29 km/h 0.0 mm Very high 50
13 Sept 33.2 °C 17 % 50 km/h 0.0 mm Extreme 64
14 Sept 29.3 °C 22 % 54 km/h 0.0 mm Extreme 61
15 Sept 28.6 °C 22 % 44 km/h 0.0 mm Extreme 51
16 Sept 30.0 °C 19 % 38 km/h 0.0 mm Very high 48
17 Sept 31.2 °C 19 % 37 km/h 0.0 mm Very high 46
18 Sept 33.7 °C 15 % 33 km/h 0.0 mm Very high 46
19 Sept 34.5 °C 18 % 45 km/h 0.0 mm Extreme 55
20 Sept 32.4 °C 19 % 37 km/h 0.0 mm Extreme 51
21 Sept 32.7 °C 18 % 35 km/h 0.0 mm Extreme 50
22 Sept 34.1 °C 15 % 32 km/h 0.0 mm Very high 46
23 Sept 34.8 °C 19 % 37 km/h 0.0 mm Extreme 52
24 Sept 34.2 °C 17 % 44 km/h 0.0 mm Extreme 58
25 Sept 33.6 °C 16 % 49 km/h 0.0 mm Extreme 60
26 Sept 34.6 °C 15 % 40 km/h 0.0 mm Extreme 56
27 Sept 35.5 °C 14 % 37 km/h 0.0 mm Extreme 56
28 Sept after 34.1 °C 20 % 51 km/h 0.0 mm Extreme 62
29 Sept after 33.1 °C 16 % 50 km/h 0.0 mm Extreme 63
30 Sept after 33.1 °C 14 % 36 km/h 0.0 mm Extreme 54
1 Oct after 34.5 °C 14 % 41 km/h 0.0 mm Extreme 56
2 Oct after 35.2 °C 13 % 44 km/h 0.0 mm Extreme 59
3 Oct after 36.2 °C 11 % 37 km/h 0.0 mm Extreme 56
4 Oct after 37.1 °C 9 % 35 km/h 0.0 mm Extreme 58
5 Oct after 36.9 °C 13 % 50 km/h 0.0 mm Very extreme 70
6 Oct after 36.2 °C 12 % 46 km/h 0.0 mm Extreme 67
7 Oct after 36.3 °C 11 % 48 km/h 0.0 mm Very extreme 70

Before and after, from space

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

Before · 27 Aug 2022
After · 4 Oct 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 · 3,951Every 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 Botswana ›

Frequently asked questions

How long did the Chobe fire last?
GWIS (Copernicus) dates it between 3 September 2022 and 27 September 2022: 25 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 106,342 hectares (1,063.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Chobe (106,478 ha, 5.0 %).
What was the weather like?
During the fire the temperature reached 35.5 °C, humidity dropped to 10 % and gusts hit 54 km/h. The fire danger index (FWI) reached 64, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Botswana (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.

Report an error
What do you think is wrong?

We will only use your email to reply about this report. Privacy.

How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery; 3 polygons grouped in this page.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 3,951 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.

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 (Public Domain). 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.