Skip to content
worldfires
MZ · Mozambique · →

Lugela fire, 14 September 2020 Lugela

Out · last detection 29 Sept 2020, 11:49 UTC

The fire started on 14 September 2020 in Lugela, Mozambique, and satellites saw it burning for 15 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,833 hectares from heat detections, spread across a single municipality.

It is the 559th largest in Zambézia since 2016 (of 839 with a page). Number 116 in Mozambique in 2020, of 193.

Compare with…
Burnt area
3,833ha
GWIS perimeter (Copernicus)
Duration
15days
14 Sept 2020 – 28 Sept 2020
Municipalities hit
1
districts
Started on
14 Sept
2020
Heat detections
200
in a single hotspot: 81 MW
Danger at start
34
High · FWI index
Average daily power
145MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 14 Sept28 Sept
29 Sept 2020

How it evolved, day by day

14 Sept 2020 · 29 MW · 3 15 Sept 2020 · 110 MW · 14 16 Sept 2020 · 44 MW · 5 17 Sept 2020 · 2 MW · 1 18 Sept 2020 · 20 MW · 3 19 Sept 2020 · 95 MW · 7 20 Sept 2020 · 566 MW · 44 21 Sept 2020 · 718 MW · 65 24 Sept 2020 · 30 MW · 6 25 Sept 2020 · 38 MW · 6 26 Sept 2020 · 252 MW · 21 27 Sept 2020 · 77 MW · 15 28 Sept 2020 · 49 MW · 9 29 Sept 2020 · 3 MW · 1
14 Sept 16 Sept 18 Sept 20 Sept 21 Sept 24 Sept 26 Sept 28 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

37°high
45km/h · peak gust
18%lowest humidity

It had gone 12 days without rain (1 mm or more) when it started.

This area had burned before

99% of the perimeter overlaps earlier fires recorded since 2016: 1,574 ha in 2016, 2,841 ha in 2017, 2,966 ha in 2018, 2,483 ha in 2019. Part of it burned more than once, so the yearly figures add up to more than the 3,809 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2.4% of the area of London (38 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. Lugela where it started
    3,858 ha reached on 14 Sept
    0.6 %

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 2020
Built-up area0.68 ha
Residents≈ 100

Inside the perimeter there were about 0.68 hectares of built-up land and about 100 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)
18 Sept 32.8 °C 25 % 36 km/h 0.0 mm High 34
19 Sept 32.7 °C 27 % 30 km/h 0.0 mm High 34
20 Sept 34.2 °C 23 % 30 km/h 0.0 mm High 35
21 Sept 35.1 °C 20 % 36 km/h 0.0 mm High 36
22 Sept 30.3 °C 39 % 45 km/h 0.0 mm High 34
23 Sept 27.9 °C 45 % 40 km/h 3.8 mm Low 6
24 Sept 30.1 °C 35 % 26 km/h 0.0 mm Moderate 18
25 Sept 33.5 °C 28 % 26 km/h 0.0 mm High 27
26 Sept 37.4 °C 18 % 40 km/h 0.0 mm Very high 39
27 Sept 38.1 °C 20 % 45 km/h 0.0 mm Very high 44
28 Sept 37.5 °C 23 % 36 km/h 0.0 mm Very high 39
29 Sept after 36.2 °C 25 % 27 km/h 0.0 mm Very high 39
30 Sept after 35.0 °C 29 % 46 km/h 0.0 mm Very high 43
1 Oct after 35.7 °C 26 % 29 km/h 0.0 mm High 37
2 Oct after 38.2 °C 21 % 45 km/h 0.0 mm Very high 47
3 Oct after 36.2 °C 26 % 40 km/h 0.0 mm Very high 45
4 Oct after 36.5 °C 30 % 38 km/h 0.0 mm Very high 42
5 Oct after 32.0 °C 40 % 37 km/h 0.0 mm High 34
6 Oct after 28.9 °C 45 % 34 km/h 0.3 mm High 28

Before and after, from space

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

Before · 7 Sept 2020
After · 5 Oct 2020

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 · 200Every 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 Mozambique ›

Frequently asked questions

How long did the Lugela fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 14 September 2020 to 28 September 2020 (15 days). The perimeter dates it from 18 September 2020 to 26 September 2020.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 3,833 hectares (38.3 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Lugela (3,858 ha, 0.6 %).
What was the weather like?
During the fire the temperature reached 37.4 °C, humidity dropped to 18 % and gusts hit 45 km/h. The fire danger index (FWI) reached 39, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Mozambique (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: 26 September 2020 → 28 September 2020.
  2. Start date: 18 September 2020 → 14 September 2020.

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.

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.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 18 September 2020 to 26 September 2020. 200 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 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.