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Mpika fire, 10 September 2025 Mpika, Shiwang'Andu

Out · last detection 14 Oct 2025, 22:42 UTC

The fire started on 10 September 2025 in Mpika, Zambia, and satellites saw it burning for 35 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 20,880 hectares from heat detections, spread across 2 municipalities.

It is the 35th largest in Muchinga since 2016 (of 518 with a page). Number 19 in Zambia in 2025, of 271.

Compare with…
Burnt area
20,880ha
GWIS perimeter (Copernicus)
Duration
35days
10 Sept 2025 – 14 Oct 2025
Municipalities hit
2
districts
Started on
10 Sept
2025
Heat detections
1,188
in a single hotspot: 104 MW
Danger at start
30
High · FWI index
Average daily power
371MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 10 Sept14 Oct
14 Oct 2025

How it evolved, day by day

11 Sept 2025 · 47 MW · 8 12 Sept 2025 · 83 MW · 13 13 Sept 2025 · 272 MW · 19 14 Sept 2025 · 2 MW · 2 15 Sept 2025 · 356 MW · 25 16 Sept 2025 · 661 MW · 64 17 Sept 2025 · 711 MW · 52 18 Sept 2025 · 262 MW · 47 19 Sept 2025 · 236 MW · 17 20 Sept 2025 · 154 MW · 9 21 Sept 2025 · 54 MW · 5 22 Sept 2025 · 485 MW · 55 23 Sept 2025 · 1,085 MW · 69 24 Sept 2025 · 608 MW · 47 25 Sept 2025 · 117 MW · 21 26 Sept 2025 · 378 MW · 37 27 Sept 2025 · 695 MW · 76 28 Sept 2025 · 758 MW · 73 29 Sept 2025 · 1,101 MW · 70 30 Sept 2025 · 241 MW · 24 1 Oct 2025 · 39 MW · 3 2 Oct 2025 · 382 MW · 23 3 Oct 2025 · 916 MW · 85 4 Oct 2025 · 508 MW · 77 5 Oct 2025 · 506 MW · 49 6 Oct 2025 · 263 MW · 33 7 Oct 2025 · 439 MW · 49 8 Oct 2025 · 165 MW · 22 9 Oct 2025 · 130 MW · 11 10 Oct 2025 · 144 MW · 13 11 Oct 2025 · 154 MW · 19 12 Oct 2025 · 148 MW · 18 13 Oct 2025 · 235 MW · 32 14 Oct 2025 · 297 MW · 21
11 Sept 16 Sept 21 Sept 26 Sept 29 Sept 1 Oct 6 Oct 11 Oct

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

The weather it burned in

33°high
50km/h · peak gust
14%lowest humidity

It had gone 42 days without rain (1 mm or more) when it started.

This area had burned before

83% of the perimeter overlaps earlier fires recorded since 2016: 6,979 ha in 2016, 8,370 ha in 2017, 8,718 ha in 2018, 4,801 ha in 2019, 8,495 ha in 2020, 4,487 ha in 2021, 4,618 ha in 2022, 8,298 ha in 2023, 2,181 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 17,305 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 13% of the area of London (209 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. Mpika where it started
    18,365 ha reached on 11 Sept
    1.1 %
  2. 2,622 ha reached on 12 Sept
    0.3 %

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 area10 ha
Residents≈ 800

Inside the perimeter there were about 10 hectares of built-up land and about 800 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)
10 Sept 28.3 °C 34 % 37 km/h 0.0 mm High 30
11 Sept 28.8 °C 30 % 36 km/h 0.0 mm High 31
12 Sept 27.9 °C 27 % 36 km/h 0.0 mm High 31
13 Sept 28.1 °C 27 % 35 km/h 0.0 mm High 31
14 Sept 29.1 °C 29 % 27 km/h 0.0 mm High 32
15 Sept 29.6 °C 23 % 36 km/h 0.0 mm High 33
16 Sept 30.6 °C 17 % 31 km/h 0.0 mm High 37
17 Sept 31.5 °C 14 % 30 km/h 0.0 mm Very high 39
18 Sept 28.6 °C 29 % 36 km/h 0.0 mm High 36
19 Sept 29.0 °C 37 % 37 km/h 0.0 mm High 32
20 Sept 27.4 °C 36 % 50 km/h 0.0 mm High 37
21 Sept 26.4 °C 38 % 39 km/h 0.0 mm High 32
22 Sept 28.8 °C 31 % 34 km/h 0.0 mm High 29
23 Sept 29.5 °C 27 % 34 km/h 0.0 mm High 31
24 Sept 29.4 °C 29 % 38 km/h 0.0 mm High 34
25 Sept 29.1 °C 27 % 35 km/h 0.0 mm High 33
26 Sept 28.4 °C 34 % 39 km/h 0.0 mm High 34
27 Sept 28.7 °C 29 % 36 km/h 0.0 mm High 33
28 Sept 32.3 °C 22 % 31 km/h 0.0 mm High 36
29 Sept 33.3 °C 20 % 24 km/h 0.0 mm High 37
30 Sept 31.1 °C 31 % 39 km/h 0.0 mm Very high 38
1 Oct 25.2 °C 55 % 46 km/h 1.9 mm Moderate 12
2 Oct 27.3 °C 36 % 35 km/h 0.0 mm High 22
3 Oct 27.4 °C 21 % 36 km/h 0.0 mm High 33
4 Oct 25.2 °C 25 % 37 km/h 0.0 mm High 34
5 Oct 26.0 °C 35 % 37 km/h 0.0 mm High 32
6 Oct 28.6 °C 27 % 31 km/h 0.0 mm High 30
7 Oct 29.8 °C 22 % 35 km/h 0.0 mm High 35
8 Oct 29.9 °C 27 % 34 km/h 0.0 mm High 35
9 Oct 29.4 °C 31 % 38 km/h 0.0 mm High 37
10 Oct 29.7 °C 31 % 37 km/h 0.0 mm High 36
11 Oct 30.8 °C 27 % 32 km/h 0.0 mm High 34
12 Oct 31.8 °C 23 % 31 km/h 0.0 mm High 35
13 Oct 31.6 °C 24 % 36 km/h 0.0 mm Very high 39
14 Oct 29.6 °C 27 % 44 km/h 0.0 mm Very high 42
15 Oct after 29.8 °C 27 % 32 km/h 0.0 mm High 36
16 Oct after 31.6 °C 20 % 32 km/h 0.0 mm High 37
17 Oct after 31.4 °C 21 % 43 km/h 0.0 mm Very high 45
18 Oct after 29.8 °C 26 % 42 km/h 0.0 mm Very high 43
19 Oct after 29.7 °C 24 % 35 km/h 0.0 mm Very high 40
20 Oct after 29.2 °C 27 % 45 km/h 0.0 mm Very high 43
21 Oct after 29.8 °C 29 % 38 km/h 0.0 mm Very high 40
22 Oct after 29.5 °C 34 % 40 km/h 0.2 mm High 37
23 Oct after 29.1 °C 34 % 38 km/h 0.0 mm High 36
24 Oct after 30.7 °C 31 % 30 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 · 3 Sept 2025
After · 21 Oct 2025

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 29 September 2025 the air beside the fire reached 48 µg/m³ of PM2.5. That day averaged 32: 2.2 times the WHO daily guideline (15).

PM2.5 peak48 µg/m³
Days over the guideline19 days
PM1050 µg/m³
Optical depth0.93
141516171819202122232425262728293012345678910
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 · 1,188Every 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 Zambia ›

Frequently asked questions

How long did the Mpika fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 10 September 2025 to 14 October 2025 (35 days). The perimeter dates it from 16 September 2025 to 7 October 2025.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 20,880 hectares (208.8 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Mpika (18,365 ha, 1.1 %); Shiwang'Andu (2,622 ha, 0.3 %).
What was the weather like?
During the fire the temperature reached 33.3 °C, humidity dropped to 14 % and gusts hit 50 km/h. The fire danger index (FWI) reached 42, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Zambia (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 · 2 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 7 October 2025 → 14 October 2025.
  2. Start date: 16 September 2025 → 10 September 2025.

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; 3 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 16 September 2025 to 7 October 2025. 1,188 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 4.0 (CC BY 4.0)). 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.