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Mindon fire, March 2023 Mindon, Minhla

Out · last detection 15 Apr 2023, 19:28 UTC

The fire started on 25 March 2023 in Mindon, Myanmar, and satellites saw it burning for 22 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 4,284 hectares from heat detections, spread across 2 municipalities.

It is the 50th largest in Magway since 2016 (of 190 with a page). Number 68 in Myanmar in 2023, of 240.

Compare with…
Burnt area
4,284ha
GWIS perimeter (Copernicus)
Duration
22days
25 Mar 2023 – 15 Apr 2023
Municipalities hit
2
municipalities
Started on
25 Mar
2023
Heat detections
245
in a single hotspot: 54 MW
Danger at start
14
Moderate · FWI index
Average daily power
63MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 25 Mar15 Apr
15 Apr 2023

How it evolved, day by day

25 Mar 2023 · 116 MW · 22 26 Mar 2023 · 6 MW · 1 27 Mar 2023 · 2 MW · 1 28 Mar 2023 · 0 MW · 1 30 Mar 2023 · 51 MW · 9 31 Mar 2023 · 3 MW · 2 1 Apr 2023 · 179 MW · 30 3 Apr 2023 · 2 MW · 1 4 Apr 2023 · 177 MW · 34 5 Apr 2023 · 76 MW · 19 6 Apr 2023 · 24 MW · 7 7 Apr 2023 · 68 MW · 23 8 Apr 2023 · 178 MW · 37 9 Apr 2023 · 102 MW · 23 10 Apr 2023 · 86 MW · 25 11 Apr 2023 · 5 MW · 1 14 Apr 2023 · 31 MW · 4 15 Apr 2023 · 21 MW · 5
25 Mar 28 Mar 1 Apr 5 Apr 8 Apr 11 Apr

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

The weather it burned in

39°high
50km/h · peak gust
26%lowest humidity

It had gone 14 days without rain (1 mm or more) when it started.

This area had burned before

92% of the perimeter overlaps earlier fires recorded since 2016: 1,234 ha in 2016, 361 ha in 2018, 2,602 ha in 2019, 3,196 ha in 2020, 117 ha in 2021, 56 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 3,937 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2.7% of the area of London (43 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. Mindon where it started
    4,175 ha reached on 25 Mar
    1.6 %
  2. 137 ha reached on 25 Mar
    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.

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)
1 Apr 33.9 °C 39 % 46 km/h 2.6 mm Moderate 14
2 Apr 28.5 °C 62 % 50 km/h 1.9 mm Low 7
3 Apr 31.4 °C 48 % 50 km/h 0.1 mm Moderate 17
4 Apr 34.4 °C 35 % 49 km/h 0.0 mm High 26
5 Apr 36.0 °C 37 % 47 km/h 0.0 mm High 27
6 Apr 36.7 °C 35 % 36 km/h 0.0 mm High 26
7 Apr 39.1 °C 29 % 37 km/h 0.0 mm High 30
8 Apr 39.3 °C 26 % 41 km/h 0.0 mm High 34
9 Apr 39.0 °C 27 % 46 km/h 0.2 mm High 36
10 Apr 38.8 °C 28 % 39 km/h 0.0 mm High 35
11 Apr 38.0 °C 33 % 33 km/h 0.0 mm High 34
12 Apr 38.3 °C 30 % 46 km/h 0.0 mm Very high 38
13 Apr 36.9 °C 33 % 41 km/h 0.0 mm High 36
14 Apr 38.7 °C 31 % 34 km/h 0.0 mm High 34
15 Apr 39.1 °C 33 % 42 km/h 0.0 mm High 37
16 Apr after 36.8 °C 35 % 45 km/h 0.3 mm High 38
17 Apr after 36.6 °C 42 % 40 km/h 0.0 mm High 32
18 Apr after 38.3 °C 32 % 39 km/h 0.1 mm High 33
19 Apr after 36.6 °C 39 % 41 km/h 0.0 mm High 35
20 Apr after 36.3 °C 47 % 45 km/h 0.1 mm High 31

Before and after, from space

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

Before · 18 Mar 2023
After · 22 Apr 2023

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

The smoke

CAMS · Copernicus

On 9 April 2023 the air beside the fire reached 298 µg/m³ of PM2.5. That day averaged 117: 7.8 times the WHO daily guideline (15).

PM2.5 peak298 µg/m³
Days over the guideline13 days
PM10426 µg/m³
Optical depth2.12
303112345678910111213
Good Fair Moderate Poor Very poor Extremely poor

Particles from the Copernicus CAMS model at the centre of the perimeter; these are not measurements in each town. The pale bar is the worst hour, the solid one the daily average.

Open-Meteo.com (CC BY 4.0) · Copernicus Atmosphere Monitoring Service (CAMS)

Detections table · 245Every 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 Mindon fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 25 March 2023 to 15 April 2023 (22 days). The perimeter dates it from 1 April 2023 to 10 April 2023.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 4,284 hectares (42.8 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Mindon (4,175 ha, 1.6 %); Minhla (137 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 39.3 °C, humidity dropped to 26 % and gusts hit 50 km/h. The fire danger index (FWI) reached 36, 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: 10 April 2023 → 15 April 2023.
  2. Start date: 1 April 2023 → 25 March 2023.

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; 2 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 1 April 2023 to 10 April 2023. 245 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.

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.