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Lubalo fire, 14 August 2019 Lubalo

Out · last detection 31 Aug 2019, 11:58 UTC

The fire started on 14 August 2019 in Lubalo, Angola, and satellites saw it burning for 18 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 12,572 hectares from heat detections, spread across a single municipality.

It is the 57th largest in Lunda Norte since 2016 (of 411 with a page). Number 35 in Angola in 2019, of 207.

Compare with…
Burnt area
12,572ha
GWIS perimeter (Copernicus)
Duration
18days
14 Aug 2019 – 31 Aug 2019
Municipalities hit
1
municipalities
Started on
14 Aug
2019
Heat detections
402
in a single hotspot: 421 MW
Danger at start
43
Very high · FWI index
Average daily power
679MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 14 Aug31 Aug
31 Aug 2019

How it evolved, day by day

14 Aug 2019 · 18 MW · 4 15 Aug 2019 · 14 MW · 2 17 Aug 2019 · 195 MW · 17 19 Aug 2019 · 2,256 MW · 122 20 Aug 2019 · 930 MW · 35 21 Aug 2019 · 1,751 MW · 45 22 Aug 2019 · 3,477 MW · 82 23 Aug 2019 · 700 MW · 68 24 Aug 2019 · 9 MW · 2 25 Aug 2019 · 16 MW · 4 26 Aug 2019 · 25 MW · 4 27 Aug 2019 · 64 MW · 12 28 Aug 2019 · 42 MW · 3 31 Aug 2019 · 9 MW · 2
14 Aug 17 Aug 20 Aug 22 Aug 24 Aug 26 Aug 28 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

32°high
53km/h · peak gust
14%lowest humidity

It had gone 9 days without rain (1 mm or more) when it started. Rain came after the fire: 1.9 mm on 2 Sept.

This area had burned before

78% of the perimeter overlaps earlier fires recorded since 2016: 6,736 ha in 2016, 4,576 ha in 2017, 3,625 ha in 2018. Part of it burned more than once, so the yearly figures add up to more than the 9,798 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 7.9% of the area of London (126 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. Lubalo where it started
    12,656 ha reached on 14 Aug
    0.9 %

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 area0.96 ha
Residents≈ 150

Inside the perimeter there were about 0.96 hectares of built-up land and about 150 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 32.2 °C 18 % 47 km/h 0.0 mm Very high 43
15 Aug 31.1 °C 18 % 51 km/h 0.0 mm Very high 44
16 Aug 28.6 °C 18 % 53 km/h 0.0 mm Very high 46
17 Aug 30.1 °C 17 % 44 km/h 0.0 mm Very high 42
18 Aug 31.4 °C 18 % 43 km/h 0.0 mm Very high 42
19 Aug 31.1 °C 17 % 45 km/h 0.0 mm Very high 43
20 Aug 30.4 °C 14 % 49 km/h 0.0 mm Very high 47
21 Aug 31.1 °C 14 % 47 km/h 0.0 mm Very high 47
22 Aug 29.6 °C 19 % 48 km/h 0.0 mm Very high 48
23 Aug 29.6 °C 18 % 50 km/h 0.0 mm Very high 50
24 Aug 30.3 °C 14 % 46 km/h 0.0 mm Very high 47
25 Aug 30.7 °C 20 % 32 km/h 0.0 mm Very high 43
26 Aug 29.9 °C 27 % 31 km/h 0.0 mm High 36
27 Aug 31.5 °C 32 % 30 km/h 0.0 mm High 33
28 Aug 31.2 °C 32 % 28 km/h 0.1 mm High 32
29 Aug 28.8 °C 38 % 29 km/h 2.7 mm Low 9
30 Aug 29.7 °C 42 % 29 km/h 4.1 mm Low 6
31 Aug 27.8 °C 48 % 30 km/h 6.7 mm Very low 3
1 Sept after 27.9 °C 41 % 25 km/h 0.4 mm Low 8
2 Sept after 28.9 °C 43 % 30 km/h 1.9 mm Low 7

Before and after, from space

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

Before · 7 Aug 2019
After · 7 Sept 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 · 402Every 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 Angola ›

Frequently asked questions

How long did the Lubalo fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 14 August 2019 to 31 August 2019 (18 days). The perimeter dates it from 17 August 2019 to 24 August 2019.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 12,572 hectares (125.7 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Lubalo (12,656 ha, 0.9 %).
What was the weather like?
During the fire the temperature reached 32.2 °C, humidity dropped to 14 % and gusts hit 53 km/h. The fire danger index (FWI) reached 50, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Angola (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: 24 August 2019 → 31 August 2019.
  2. Start date: 17 August 2019 → 14 August 2019.

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 adjusted with the VIIRS detections inside the perimeter, which said 17 August 2019 to 24 August 2019. 402 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 (Public Domain). 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.