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MM · Myanmar (Burma) · →

Mongpan fire, March 2024 Mongpan, Langkho

Out · last detection 7 Mar 2024, 18:54 UTC

The fire started on 1 March 2024 in Mongpan, Myanmar (Burma), and satellites saw it burning for 7 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,722 hectares from heat detections, spread across 2 municipalities.

It is the 400th largest in Shan since 2016 (of 723 with a page). Number 85 in Myanmar (Burma) in 2024, of 161.

The power measured by the satellite is low (20.6 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Burnt area
2,722ha
GWIS perimeter (Copernicus)
Duration
7days
1 Mar 2024 – 7 Mar 2024
Municipalities hit
2
municipalities
Started on
1 Mar
2024
Heat detections
103
in a single hotspot: 21 MW
Danger at start
38
High · FWI index
Average daily power
40MW
detected power per day, on average

Where it burned

7 Mar 2024
HOTSPOTS BY DAY 1 Mar7 Mar

How it evolved, day by day

1 Mar 2024 · 3 MW · 3 2 Mar 2024 · 23 MW · 8 3 Mar 2024 · 5 MW · 3 4 Mar 2024 · 109 MW · 13 5 Mar 2024 · 15 MW · 9 6 Mar 2024 · 33 MW · 18 7 Mar 2024 · 92 MW · 27
1 Mar 2 Mar 3 Mar 4 Mar 5 Mar 6 Mar 7 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

33°high
45km/h · peak gust
18%lowest humidity

It had gone 43 days without rain (1 mm or more) when it started.

This area had burned before

98% of the perimeter overlaps earlier fires recorded since 2016: 884 ha in 2016, 1,686 ha in 2017, 2,602 ha in 2019, 1,482 ha in 2020, 1,802 ha in 2021, 498 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 2,668 ha that had burned before.

What happened to each town

  1. Mongpan where it started
    2,228 ha reached on 25 Feb
    0.8 %
  2. 504 ha reached on 5 Mar
    0.1 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance is from the town centre 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 Mar 32.5 °C 19 % 36 km/h 0.0 mm High 38
2 Mar 33.2 °C 18 % 38 km/h 0.0 mm Very high 39
3 Mar 31.7 °C 28 % 45 km/h 0.0 mm High 37
4 Mar 33.1 °C 20 % 35 km/h 0.0 mm High 35
5 Mar 32.9 °C 25 % 36 km/h 0.0 mm High 35
6 Mar 32.6 °C 23 % 27 km/h 0.0 mm High 33
7 Mar 32.6 °C 26 % 22 km/h 0.0 mm High 32
8 Mar after 33.2 °C 24 % 38 km/h 0.0 mm High 38
9 Mar after 33.3 °C 22 % 42 km/h 0.0 mm Very high 39
10 Mar after 33.0 °C 25 % 43 km/h 0.0 mm Very high 39
11 Mar after 33.5 °C 22 % 33 km/h 0.0 mm High 37
12 Mar after 32.2 °C 26 % 50 km/h 0.0 mm Very high 41
13 Mar after 32.9 °C 22 % 34 km/h 0.0 mm High 37
14 Mar after 31.7 °C 24 % 28 km/h 0.0 mm High 35
15 Mar after 32.1 °C 24 % 23 km/h 0.0 mm High 35
16 Mar after 32.9 °C 28 % 30 km/h 0.0 mm High 36
17 Mar after 33.0 °C 26 % 34 km/h 0.0 mm High 37

Before and after, from space

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

Before · 23 Feb 2024
After · 14 Mar 2024

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 8 March 2024 the air beside the fire reached 67 µg/m³ of PM2.5. That day averaged 47: 3.1 times the WHO daily guideline (15).

PM2.5 peak67 µg/m³
Days over the guideline10 days
PM1097 µg/m³
Optical depth0.97
282912345678910
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 · 103Every 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 (Burma) ›

Frequently asked questions

How long did the Mongpan fire last?
GWIS (Copernicus) dates it between 1 March 2024 and 7 March 2024: 7 days between the first and last heat detection of the perimeter.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 2,722 hectares (27.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Mongpan (2,228 ha, 0.8 %); Langkho (504 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 33.2 °C, humidity dropped to 18 % and gusts hit 45 km/h. The fire danger index (FWI) reached 39, 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 (Burma) (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

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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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.