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ID · Indonesia · –

Padang Lawas fire, August 2016 Padang Lawas

Out · last detection 25 Aug 2016, 18:40 UTC

The fire started on 7 August 2016 in Padang Lawas, Indonesia, and satellites saw it burning for 19 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,780 hectares from heat detections, spread across a single municipality.

Number 33 in Indonesia in 2016, of 46.

Burnt area
1,780ha
GWIS perimeter (Copernicus)
Duration
19days
7 Aug 2016 – 25 Aug 2016
Municipalities hit
1
regencies
Started on
7 Aug
2016
Heat detections
96
in a single hotspot: 84 MW
Danger at start
17
Moderate · FWI index
Average daily power
60MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 7 Aug25 Aug
25 Aug 2016

How it evolved, day by day

7 Aug 2016 · 214 MW · 10 9 Aug 2016 · 1 MW · 1 10 Aug 2016 · 4 MW · 1 11 Aug 2016 · 182 MW · 10 12 Aug 2016 · 3 MW · 1 14 Aug 2016 · 7 MW · 7 15 Aug 2016 · 194 MW · 21 16 Aug 2016 · 82 MW · 19 17 Aug 2016 · 2 MW · 1 19 Aug 2016 · 2 MW · 1 20 Aug 2016 · 2 MW · 3 22 Aug 2016 · 114 MW · 13 23 Aug 2016 · 26 MW · 3 25 Aug 2016 · 7 MW · 5
7 Aug 11 Aug 15 Aug 19 Aug 23 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

38°high
49km/h · peak gust
25%lowest humidity

It had gone 5 days without rain (1 mm or more) when it started. Rain came after the fire: 10.3 mm on 29 Aug.

This area had burned before

No earlier perimeters overlap this fire since 2016, when the satellite record begins.

How big is it?

10 km
It burned the equivalent of 1.1% of the area of London (18 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. Padang Lawas where it started
    1,792 ha reached on 7 Aug
    0.5 %

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 2015
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2015, 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)
7 Aug 36.4 °C 31 % 32 km/h 0.0 mm Moderate 17
8 Aug 36.2 °C 30 % 35 km/h 0.0 mm Moderate 19
9 Aug 36.5 °C 35 % 39 km/h 0.2 mm Moderate 20
10 Aug 36.6 °C 33 % 29 km/h 4.1 mm Low 5
11 Aug 33.4 °C 45 % 37 km/h 3.5 mm Very low 4
12 Aug 34.9 °C 41 % 38 km/h 1.6 mm Low 7
13 Aug 34.7 °C 36 % 44 km/h 0.0 mm Moderate 16
14 Aug 36.0 °C 35 % 40 km/h 0.1 mm Moderate 18
15 Aug 36.1 °C 33 % 37 km/h 0.0 mm Moderate 19
16 Aug 37.8 °C 25 % 31 km/h 0.0 mm High 23
17 Aug 37.1 °C 32 % 29 km/h 1.9 mm Moderate 14
18 Aug 36.9 °C 32 % 41 km/h 1.7 mm Moderate 18
19 Aug 36.6 °C 32 % 34 km/h 0.6 mm Moderate 20
20 Aug 37.9 °C 28 % 38 km/h 0.0 mm High 25
21 Aug 35.8 °C 34 % 31 km/h 0.0 mm High 24
22 Aug 36.7 °C 34 % 36 km/h 0.2 mm High 25
23 Aug 34.7 °C 41 % 47 km/h 2.6 mm Moderate 11
24 Aug 27.6 °C 72 % 27 km/h 16.0 mm Very low 0
25 Aug 30.8 °C 57 % 49 km/h 3.6 mm Very low 2
26 Aug after 31.0 °C 51 % 42 km/h 0.2 mm Low 6
27 Aug after 34.3 °C 41 % 32 km/h 0.0 mm Low 11
28 Aug after 36.8 °C 30 % 17 km/h 0.5 mm Moderate 15
29 Aug after 34.7 °C 44 % 23 km/h 10.3 mm Very low 1

Its twins: fires that started in the same weather

It started with an FWI of 17.2, a minimum humidity of 31% and 5 days without rain. Fires in the area that started in weather like this since 2016: 1.

FWI at the start 17.2
Minimum humidity 31 %
Days without rain 5
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Rokan Hilir fire, July 2025
1,622 ha 9 days FWI 15.7 Min. humidity 37 % 107 km away, in 2025

First rain (1 mm or more) after it ended: 7.1 mm on 25 Jul.

What happened to them

Fires in the area that started in similar weather: 1. With fewer than 15 we give no figures: they would be more noise than signal.

This is a bank of analogues: it shows what usually happens, not what will happen. With fewer than 15 twins we give no figures. How we calculate it

How it ended

10.3 mmfirst rain
29 Aug4 days after it ended
49km/h · max. gust

It was considered over on 25 Aug, and on 29 Aug 10.3 mm fell. We do not know whether the rain or the firefighters put it out.

Weather on this page: Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

How a twin is chosen

  • Same area: fires that have already ended, less than 250 km from this one, since 2016.
  • Same start: we compare the FWI on the first day, the minimum humidity that day and the run of days without rain before it. The slider sets how much they may differ.
  • Only pages with final weather data (ERA5 reanalysis) calculated in the same way as this fire’s; agricultural and grass burns and pages with data under review are left out.
  • Fires burning at the same time as this one (a week before or after) are left out: they share the same spell of weather and do not count as a precedent.
  • They are sorted by similarity, and the outlines of the first five are drawn.

How we calculate it

Before and after, from space

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

Before · 31 Jul 2016
After · 1 Sept 2016

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 · 96Every 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 Indonesia

Frequently asked questions

How long did the Padang Lawas fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 7 August 2016 to 25 August 2016 (19 days). The perimeter dates it from 14 August 2016 to 19 August 2016.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 1,780 hectares (17.8 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Padang Lawas (1,792 ha, 0.5 %).
What was the weather like?
During the fire the temperature reached 37.9 °C, humidity dropped to 25 % and gusts hit 49 km/h. The fire danger index (FWI) reached 25, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Indonesia (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.

Emergency number: 112 · Emergency number and official warnings

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: 19 August 2016 → 25 August 2016.
  2. Start date: 14 August 2016 → 7 August 2016.

RSS Changes to this page With cross-checks and a citable version

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. This is not an emergency service: if there is a fire now, call 112.

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 14 August 2016 to 19 August 2016. 96 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 2015, 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.