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Mashare fire, 22 September 2022 Mashare, Tsumkwe

Out · last detection 11 Oct 2022, 11:38 UTC

The fire started on 22 September 2022 in Mashare, Namibia, and satellites saw it burning for 19 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 19,762 hectares from heat detections, spread across 2 municipalities.

It is the 19th largest in Kavango East since 2016 (of 394 with a page). Number 4 in Namibia in 2022, of 119.

Burnt area
19,762ha
GWIS perimeter (Copernicus)
Duration
19days
22 Sept 2022 – 10 Oct 2022
Municipalities hit
2
constituencies
Started on
22 Sept
2022
Heat detections
1,015
in a single hotspot: 344 MW
Danger at start
60
Extreme · FWI index
Energy released
15.3GW
sum of detected power

Where it burned

11 Oct 2022
HOTSPOTS BY DAY 22 Sept10 Oct

How it evolved, day by day

2223242526272829301234567891011

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

The weather it burned in

38°high
56km/h · peak gust
6%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started. Rain came after the fire: 1.1 mm on 17 Oct.

This area had burned before

48% of the perimeter overlaps earlier fires recorded since 2016: 617 ha in 2017, 6,165 ha in 2018, 3,814 ha in 2020, 34 ha in 2021. Part of it burned more than once, so the yearly figures add up to more than the 9,542 ha that had burned before.

What happened to each town

  1. Mashare where it started
    12,153 ha reached on 15 Sept
    1.3 %
  2. 7,719 ha reached on 15 Sept
    0.3 %

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)
15 Sept 31.7 °C 13 % 43 km/h 0.0 mm Extreme 60
16 Sept 30.7 °C 13 % 37 km/h 0.0 mm Extreme 55
17 Sept 31.6 °C 13 % 31 km/h 0.0 mm Extreme 51
18 Sept 33.9 °C 12 % 32 km/h 0.0 mm Extreme 51
19 Sept 32.4 °C 10 % 36 km/h 0.0 mm Extreme 60
20 Sept 26.2 °C 12 % 48 km/h 0.0 mm Extreme 64
21 Sept 29.2 °C 10 % 40 km/h 0.0 mm Extreme 57
22 Sept 33.1 °C 6 % 29 km/h 0.0 mm Extreme 52
23 Sept 34.2 °C 6 % 26 km/h 0.0 mm Extreme 53
24 Sept 35.9 °C 8 % 42 km/h 0.0 mm Extreme 65
25 Sept 35.3 °C 14 % 46 km/h 0.0 mm Extreme 67
26 Sept 35.5 °C 15 % 42 km/h 0.0 mm Extreme 62
27 Sept 35.7 °C 14 % 35 km/h 0.0 mm Extreme 58
28 Sept 36.1 °C 12 % 41 km/h 0.0 mm Extreme 62
29 Sept 34.5 °C 15 % 42 km/h 0.0 mm Extreme 63
30 Sept 35.4 °C 11 % 31 km/h 0.0 mm Extreme 52
1 Oct 36.5 °C 10 % 42 km/h 0.0 mm Extreme 63
2 Oct 36.4 °C 10 % 43 km/h 0.0 mm Extreme 64
3 Oct 36.7 °C 9 % 39 km/h 0.0 mm Extreme 60
4 Oct 37.4 °C 9 % 37 km/h 0.0 mm Extreme 59
5 Oct 38.2 °C 8 % 43 km/h 0.0 mm Extreme 65
6 Oct 37.1 °C 10 % 46 km/h 0.0 mm Extreme 69
7 Oct 37.2 °C 10 % 41 km/h 0.0 mm Extreme 67
8 Oct 35.4 °C 8 % 52 km/h 0.0 mm Very extreme 75
9 Oct 34.8 °C 9 % 48 km/h 0.0 mm Very extreme 71
10 Oct 35.0 °C 9 % 47 km/h 0.0 mm Extreme 70
11 Oct after 34.6 °C 10 % 56 km/h 0.0 mm Very extreme 81
12 Oct after 34.7 °C 12 % 46 km/h 0.0 mm Extreme 69
13 Oct after 35.3 °C 12 % 39 km/h 0.0 mm Extreme 63
14 Oct after 36.3 °C 10 % 46 km/h 0.0 mm Extreme 68
15 Oct after 35.8 °C 10 % 40 km/h 0.0 mm Extreme 66
16 Oct after 30.1 °C 19 % 48 km/h 0.1 mm Extreme 62
17 Oct after 28.6 °C 27 % 45 km/h 1.1 mm High 37

Before and after, from space

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

Before · 15 Sept 2022
After · 17 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 · 1,015Every 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 Namibia ›

Frequently asked questions

How long did the Mashare fire last?
GWIS (Copernicus) dates it between 22 September 2022 and 10 October 2022: 19 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 19,762 hectares (197.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Mashare (12,153 ha, 1.3 %); Tsumkwe (7,719 ha, 0.3 %).
What was the weather like?
During the fire the temperature reached 38.2 °C, humidity dropped to 6 % and gusts hit 56 km/h. The fire danger index (FWI) reached 81, class Very extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Namibia (OCHA COD-AB). 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 OCHA COD-AB (Namibia Statistics Agency (NSA)) (Creative Commons Attribution for Intergovernmental Organisations (CC BY-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.