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Demoso fire, February 2019 Loikaw, Demoso

Out · last detection 22 Feb 2019, 18:54 UTC

The fire started on 8 February 2019 in Demoso, Myanmar, and satellites saw it burning for 15 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,405 hectares from heat detections, spread across 2 municipalities.

It is the 87th largest in Kayah since 2016 (of 209 with a page). Number 54 in Myanmar in 2019, of 177.

Compare with…
Burnt area
3,405ha
GWIS perimeter (Copernicus)
Duration
15days
8 Feb 2019 – 22 Feb 2019
Municipalities hit
2
municipalities
Started on
8 Feb
2019
Heat detections
161
in a single hotspot: 35 MW
Danger at start
24
High · FWI index
Average daily power
67MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 8 Feb22 Feb
22 Feb 2019

How it evolved, day by day

9 Feb 2019 · 3 MW · 1 10 Feb 2019 · 1 MW · 1 11 Feb 2019 · 35 MW · 8 12 Feb 2019 · 16 MW · 2 13 Feb 2019 · 46 MW · 6 14 Feb 2019 · 83 MW · 11 15 Feb 2019 · 230 MW · 58 16 Feb 2019 · 252 MW · 59 19 Feb 2019 · 4 MW · 2 20 Feb 2019 · 105 MW · 9 21 Feb 2019 · 28 MW · 2 22 Feb 2019 · 2 MW · 2
9 Feb 11 Feb 13 Feb 15 Feb 16 Feb 19 Feb 21 Feb

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
33km/h · peak gust
22%lowest humidity

It had gone 32 days without rain (1 mm or more) when it started.

This area had burned before

65% of the perimeter overlaps earlier fires recorded since 2016: 1,061 ha in 2016, 2,056 ha in 2017. Part of it burned more than once, so the yearly figures add up to more than the 2,199 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2.2% of the area of London (34 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. 2,422 ha reached on 10 Feb
    1.6 %
  2. Demoso where it started
    996 ha reached on 9 Feb
    0.8 %

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 area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (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)
11 Feb 36.4 °C 24 % 22 km/h 0.0 mm High 24
12 Feb 36.9 °C 30 % 23 km/h 0.0 mm High 25
13 Feb 37.9 °C 26 % 20 km/h 0.0 mm High 26
14 Feb 37.9 °C 22 % 20 km/h 0.0 mm High 27
15 Feb 37.4 °C 25 % 21 km/h 0.0 mm High 28
16 Feb 36.6 °C 28 % 33 km/h 0.0 mm High 30
17 Feb 35.5 °C 25 % 51 km/h 0.0 mm High 33
18 Feb 34.0 °C 24 % 38 km/h 0.0 mm High 32
19 Feb 34.9 °C 26 % 30 km/h 0.0 mm High 31
20 Feb 35.6 °C 28 % 22 km/h 0.0 mm High 30
21 Feb 36.9 °C 22 % 23 km/h 0.0 mm High 30
22 Feb 37.4 °C 26 % 28 km/h 0.0 mm High 31
23 Feb after 37.5 °C 28 % 26 km/h 0.0 mm High 32
24 Feb after 37.7 °C 28 % 24 km/h 0.0 mm High 33
25 Feb after 37.7 °C 28 % 32 km/h 0.0 mm High 34
26 Feb after 37.0 °C 28 % 30 km/h 0.0 mm High 33

Before and after, from space

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

Before · 1 Feb 2019
After · 1 Mar 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 · 161Every 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 Myanmar ›

Frequently asked questions

How long did the Demoso fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 8 February 2019 to 22 February 2019 (15 days). The perimeter dates it from 11 February 2019 to 16 February 2019.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 3,405 hectares (34.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Loikaw (2,422 ha, 1.6 %); Demoso (996 ha, 0.8 %).
What was the weather like?
During the fire the temperature reached 37.9 °C, humidity dropped to 22 % and gusts hit 33 km/h. The fire danger index (FWI) reached 30, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Myanmar (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: 16 February 2019 → 22 February 2019.
  2. Start date: 11 February 2019 → 8 February 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 11 February 2019 to 16 February 2019. 161 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 ADM3 (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.