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Bawlake fire, 25 February 2021 Shadaw, Bawlake, Loikaw

Out · last detection 22 Mar 2021, 18:22 UTC

The fire started on 25 February 2021 in Bawlake, Myanmar, and satellites saw it burning for 26 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 25,277 hectares from heat detections, spread across 3 municipalities.

It is the 7th largest in Kayah since 2016 (of 209 with a page). Number 2 in Myanmar in 2021, of 190.

The power measured by the satellite is low (27.5 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Compare with…
Burnt area
25,277ha
GWIS perimeter (Copernicus)
Duration
26days
25 Feb 2021 – 22 Mar 2021
Municipalities hit
3
municipalities
Started on
25 Feb
2021
Heat detections
1,170
in a single hotspot: 28 MW
Danger at start
28
High · FWI index
Average daily power
128MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 25 Feb22 Mar
22 Mar 2021

How it evolved, day by day

25 Feb 2021 · 26 MW · 7 26 Feb 2021 · 40 MW · 27 27 Feb 2021 · 40 MW · 32 28 Feb 2021 · 65 MW · 25 1 Mar 2021 · 104 MW · 26 2 Mar 2021 · 83 MW · 27 3 Mar 2021 · 328 MW · 102 4 Mar 2021 · 366 MW · 131 5 Mar 2021 · 316 MW · 133 6 Mar 2021 · 383 MW · 131 7 Mar 2021 · 204 MW · 91 8 Mar 2021 · 275 MW · 102 9 Mar 2021 · 360 MW · 142 10 Mar 2021 · 68 MW · 26 11 Mar 2021 · 40 MW · 14 12 Mar 2021 · 20 MW · 12 13 Mar 2021 · 81 MW · 26 14 Mar 2021 · 73 MW · 28 15 Mar 2021 · 152 MW · 52 16 Mar 2021 · 1 MW · 1 17 Mar 2021 · 29 MW · 6 19 Mar 2021 · 39 MW · 10 20 Mar 2021 · 19 MW · 4 21 Mar 2021 · 23 MW · 9 22 Mar 2021 · 70 MW · 6
25 Feb 1 Mar 5 Mar 6 Mar 9 Mar 13 Mar 17 Mar 22 Mar

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

The weather it burned in

41°high
36km/h · peak gust
17%lowest humidity

It had gone 16 days without rain (1 mm or more) when it started.

This area had burned before

84% of the perimeter overlaps earlier fires recorded since 2016: 2,845 ha in 2016, 6,576 ha in 2017, 5,448 ha in 2018, 13,809 ha in 2019, 16,080 ha in 2020. Part of it burned more than once, so the yearly figures add up to more than the 21,135 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 16% of the area of London (253 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. 16,568 ha reached on 25 Feb
    7.6 %
  2. Bawlake where it started
    8,616 ha reached on 26 Feb
    4.4 %
  3. 219 ha reached on 25 Feb
    0.1 %

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)
25 Feb 36.3 °C 26 % 31 km/h 0.0 mm High 28
26 Feb 36.0 °C 28 % 26 km/h 0.0 mm High 28
27 Feb 34.5 °C 31 % 24 km/h 0.0 mm High 27
28 Feb 35.6 °C 28 % 26 km/h 0.0 mm High 27
1 Mar 36.3 °C 28 % 22 km/h 0.0 mm High 29
2 Mar 36.4 °C 24 % 26 km/h 0.0 mm High 29
3 Mar 37.1 °C 29 % 36 km/h 0.0 mm High 33
4 Mar 37.2 °C 20 % 35 km/h 0.0 mm High 36
5 Mar 37.2 °C 17 % 28 km/h 0.0 mm High 36
6 Mar 36.6 °C 18 % 23 km/h 0.0 mm High 35
7 Mar 37.0 °C 21 % 22 km/h 0.0 mm High 36
8 Mar 37.1 °C 24 % 24 km/h 0.0 mm High 37
9 Mar 37.5 °C 22 % 20 km/h 0.0 mm Very high 38
10 Mar 36.6 °C 26 % 25 km/h 0.0 mm High 35
11 Mar 36.9 °C 29 % 22 km/h 0.0 mm High 34
12 Mar 37.1 °C 27 % 18 km/h 0.0 mm High 34
13 Mar 38.6 °C 23 % 20 km/h 0.0 mm High 35
14 Mar 37.3 °C 33 % 24 km/h 0.0 mm High 34
15 Mar 38.5 °C 28 % 26 km/h 0.0 mm High 34
16 Mar 38.8 °C 26 % 25 km/h 0.0 mm High 34
17 Mar 39.3 °C 26 % 26 km/h 0.0 mm High 35
18 Mar 39.8 °C 24 % 22 km/h 0.0 mm High 36
19 Mar 40.3 °C 28 % 26 km/h 0.0 mm High 37
20 Mar 40.6 °C 26 % 30 km/h 0.0 mm High 37
21 Mar 40.6 °C 26 % 27 km/h 0.0 mm High 36
22 Mar 41.0 °C 19 % 34 km/h 0.0 mm Very high 41
23 Mar after 36.8 °C 39 % 33 km/h 0.3 mm High 34
24 Mar after 38.2 °C 32 % 26 km/h 0.1 mm High 32
25 Mar after 40.1 °C 29 % 21 km/h 0.0 mm High 33
26 Mar after 39.1 °C 31 % 30 km/h 0.0 mm High 35
27 Mar after 39.9 °C 32 % 29 km/h 0.0 mm High 34
28 Mar after 38.2 °C 35 % 34 km/h 0.0 mm High 36
29 Mar after 38.6 °C 30 % 31 km/h 0.0 mm High 36
30 Mar after 40.1 °C 22 % 41 km/h 0.0 mm Very high 43
31 Mar after 40.1 °C 25 % 30 km/h 0.0 mm Very high 40
1 Apr after 40.1 °C 26 % 33 km/h 0.0 mm Very high 40

Before and after, from space

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

Before · 18 Feb 2021
After · 29 Mar 2021

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 · 1,170Every 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 Bawlake fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 25 February 2021 to 22 March 2021 (26 days). The perimeter dates it from 26 February 2021 to 15 March 2021.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 25,277 hectares (252.8 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 3 municipalities: Shadaw (16,568 ha, 7.6 %); Bawlake (8,616 ha, 4.4 %); Loikaw (219 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 41.0 °C, humidity dropped to 17 % and gusts hit 36 km/h. The fire danger index (FWI) reached 41, class Very 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: 15 March 2021 → 22 March 2021.
  2. Start date: 26 February 2021 → 25 February 2021.

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; 3 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 26 February 2021 to 15 March 2021. 1,170 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.