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Chembe fire, 14 August 2019 Chembe

Out · last detection 18 Aug 2019, 23:48 UTC

The fire started on 14 August 2019 in Chembe, Zambia, and satellites saw it burning for 4 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,189 hectares from heat detections, spread across a single municipality.

It is the 492th largest in Luapula since 2016 (of 533 with a page). Number 224 in Zambia in 2019, of 243.

Compare with…
Burnt area
3,189ha
GWIS perimeter (Copernicus)
Duration
4days
14 Aug 2019 – 17 Aug 2019
Municipalities hit
1
districts
Started on
14 Aug
2019
Heat detections
85
in a single hotspot: 48 MW
Danger at start
44
Very high · FWI index
Average daily power
143MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 14 Aug17 Aug
18 Aug 2019

How it evolved, day by day

14 Aug 2019 · 645 MW · 60 15 Aug 2019 · 47 MW · 10 16 Aug 2019 · 5 MW · 1 17 Aug 2019 · 10 MW · 2 18 Aug 2019 · 9 MW · 3
14 Aug 15 Aug 16 Aug 17 Aug 18 Aug

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

The weather it burned in

27°high
56km/h · peak gust
23%lowest humidity

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

This area had burned before

94% of the perimeter overlaps earlier fires recorded since 2016: 2,024 ha in 2016, 1,141 ha in 2017, 1,758 ha in 2018. Part of it burned more than once, so the yearly figures add up to more than the 2,985 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2% of the area of London (32 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. Chembe where it started
    3,208 ha reached on 14 Aug
    1.5 %

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 2020
Built-up area6.6 ha
Residents≈ 750

Inside the perimeter there were about 6.6 hectares of built-up land and about 750 residents (GHSL 2020, 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.

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)
14 Aug 27.0 °C 23 % 46 km/h 0.0 mm Very high 44
15 Aug 25.4 °C 24 % 56 km/h 0.0 mm Extreme 50
16 Aug 24.6 °C 29 % 55 km/h 0.0 mm Very high 46
17 Aug 25.2 °C 31 % 43 km/h 0.0 mm Very high 39
18 Aug after 26.0 °C 28 % 47 km/h 0.0 mm Very high 41
19 Aug after 24.7 °C 25 % 45 km/h 0.0 mm Very high 41
20 Aug after 25.7 °C 23 % 48 km/h 0.0 mm Very high 42
21 Aug after 25.0 °C 23 % 55 km/h 0.0 mm Very high 46
22 Aug after 23.5 °C 31 % 44 km/h 0.0 mm Very high 39
23 Aug after 24.5 °C 29 % 40 km/h 0.0 mm High 38
24 Aug after 26.5 °C 28 % 40 km/h 0.0 mm High 38
25 Aug after 27.5 °C 33 % 44 km/h 0.0 mm Very high 40
26 Aug after 28.5 °C 30 % 44 km/h 0.0 mm Very high 40
27 Aug after 30.0 °C 27 % 42 km/h 0.0 mm Very high 39

Before and after, from space

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

Before · 7 Aug 2019
After · 24 Aug 2019

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 · 85Every 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 Chembe fire last?
GWIS (Copernicus) dates it between 14 August 2019 and 17 August 2019: 4 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 3,189 hectares (31.9 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Chembe (3,208 ha, 1.5 %).
What was the weather like?
During the fire the temperature reached 27.0 °C, humidity dropped to 23 % and gusts hit 56 km/h. The fire danger index (FWI) reached 50, class Extreme.
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 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.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 85 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 2020, 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.