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Umzingwane fire, 19 September 2026 Umzingwane

Out · last detection 27 Sept 2026, 11:17 UTC

The fire started on 19 September 2026 in Umzingwane, Zimbabwe, and satellites saw it burning for 9 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 4,431 hectares from heat detections, spread across a single municipality.

It is the 9th largest in Matabeleland South since 2016 (of 204 with a page). Number 32 in Zimbabwe in 2026, of 381.

Compare with…
Burnt area
4,431ha
GWIS perimeter (Copernicus)
Duration
9days
19 Sept 2026 – 27 Sept 2026
Municipalities hit
1
districts
Started on
19 Sept
2026
Heat detections
129
in a single hotspot: 112 MW
Danger at start
43
Very high · FWI index
Average daily power
316MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 19 Sept27 Sept
27 Sept 2026

How it evolved, day by day

19 Sept 2026 · 161 MW · 24 20 Sept 2026 · 15 MW · 4 23 Sept 2026 · 23 MW · 7 24 Sept 2026 · 1,559 MW · 69 25 Sept 2026 · 13 MW · 3 26 Sept 2026 · 433 MW · 20 27 Sept 2026 · 9 MW · 2
19 Sept 20 Sept 23 Sept 24 Sept 25 Sept 26 Sept 27 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

34°high
51km/h · peak gust
13%lowest humidity

It had gone 10 days without rain (1 mm or more) when it started. Rain came after the fire: 10.0 mm on 29 Sept.

This area had burned before

68% of the perimeter overlaps earlier fires recorded since 2016: 855 ha in 2018, 263 ha in 2019, 2,399 ha in 2022, 444 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 3,012 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2.8% of the area of London (44 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. Umzingwane where it started
    4,449 ha reached on 19 Sept
    1.6 %

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 2025
Built-up area2.9 ha
Residents≈ 200

Inside the perimeter there were about 2.9 hectares of built-up land and about 200 residents (GHSL 2025, 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. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

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)
19 Sept 26.9 °C 29 % 51 km/h 0.0 mm Very high 43
20 Sept 26.1 °C 32 % 45 km/h 0.0 mm High 37
21 Sept 24.6 °C 39 % 32 km/h 0.0 mm High 30
22 Sept 27.7 °C 34 % 36 km/h 0.0 mm High 32
23 Sept 29.1 °C 26 % 32 km/h 0.0 mm High 32
24 Sept 30.0 °C 25 % 46 km/h 0.0 mm Very high 39
25 Sept 27.4 °C 33 % 45 km/h 0.0 mm High 37
26 Sept 30.3 °C 22 % 26 km/h 0.0 mm High 34
27 Sept 34.4 °C 13 % 38 km/h 0.0 mm Very high 47
28 Sept after 31.9 °C 26 % 45 km/h 0.3 mm Extreme 51
29 Sept after 18.8 °C 83 % 46 km/h 10.0 mm Very low 0

Before and after, from space

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

Before · 12 Sept 2026
After · 4 Oct 2026

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

The smoke

CAMS · Copernicus

On 18 September 2026 the air beside the fire reached 51 µg/m³ of PM2.5. That day averaged 34: 2.3 times the WHO daily guideline (15).

PM2.5 peak51 µg/m³
Days over the guideline3 days
PM1053 µg/m³
Optical depth1.25
1718192021222324252627282930
Good Fair Moderate Poor Very poor Extremely poor

Particles from the Copernicus CAMS model at the centre of the perimeter; these are not measurements in each town. The pale bar is the worst hour, the solid one the daily average.

Open-Meteo.com (CC BY 4.0) · Copernicus Atmosphere Monitoring Service (CAMS)

Detections table · 129Every 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 Zimbabwe ›

Frequently asked questions

How long did the Umzingwane fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 19 September 2026 to 27 September 2026 (9 days). The perimeter dates it from 23 September 2026 to 27 September 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 4,431 hectares (44.3 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Umzingwane (4,449 ha, 1.6 %).
What was the weather like?
During the fire the temperature reached 34.4 °C, humidity dropped to 13 % and gusts hit 51 km/h. The fire danger index (FWI) reached 47, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Zimbabwe (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; 2 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 23 September 2026 to 27 September 2026. 129 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 2025, 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.