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Mongkhet fire, March 2026 Mongkhet

Out · last detection 6 Apr 2026, 07:22 UTC

The fire started on 25 March 2026 in Mongkhet, Myanmar (Burma), and satellites saw it burning for 13 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,806 hectares from heat detections, spread across a single municipality.

It is the 373th largest in Shan since 2016 (of 723 with a page). Number 239 in Myanmar (Burma) in 2026, of 418.

The power measured by the satellite is low (8.0 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
2,806ha
GWIS perimeter (Copernicus)
Duration
13days
25 Mar 2026 – 6 Apr 2026
Municipalities hit
1
municipalities
Started on
25 Mar
2026
Heat detections
44
in a single hotspot: 8 MW
Danger at start
12
Moderate · FWI index
Energy released
111MW
sum of detected power

Where it burned

6 Apr 2026
HOTSPOTS BY DAY 25 Mar6 Apr

How it evolved, day by day

252627283023456

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

The weather it burned in

31°high
49km/h · peak gust
30%lowest humidity

It had gone 2 days without rain (1 mm or more) when it started. Rain came after the fire: 3.2 mm on 7 Apr.

This area had burned before

48% of the perimeter overlaps earlier fires recorded since 2016: 30 ha in 2019, 1,353 ha in 2023.

What happened to each town

  1. Mongkhet where it started
    2,821 ha reached on 25 Mar
    1.1 %

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)
25 Mar 28.3 °C 31 % 34 km/h 0.0 mm Moderate 12
26 Mar 28.2 °C 32 % 35 km/h 0.0 mm Moderate 13
27 Mar 28.4 °C 32 % 36 km/h 0.0 mm Moderate 14
28 Mar 29.7 °C 32 % 45 km/h 0.0 mm Moderate 15
29 Mar 27.4 °C 33 % 47 km/h 0.4 mm Moderate 16
30 Mar 28.2 °C 36 % 43 km/h 0.0 mm Moderate 17
31 Mar 28.9 °C 38 % 41 km/h 0.0 mm Moderate 16
1 Apr 27.6 °C 44 % 39 km/h 0.0 mm Moderate 16
2 Apr 28.8 °C 40 % 42 km/h 0.2 mm Moderate 17
3 Apr 30.8 °C 30 % 42 km/h 0.0 mm Moderate 19
4 Apr 31.0 °C 30 % 42 km/h 0.0 mm Moderate 20
5 Apr 30.8 °C 34 % 49 km/h 0.0 mm High 22
6 Apr 29.8 °C 37 % 42 km/h 0.0 mm High 22
7 Apr after 29.2 °C 40 % 40 km/h 3.2 mm Very low 5

Before and after, from space

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

Before · 18 Mar 2026
After · 13 Apr 2026

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 29 March 2026 the air beside the fire reached 88 µg/m³ of PM2.5. That day averaged 66: 4.4 times the WHO daily guideline (15).

PM2.5 peak88 µg/m³
Days over the guideline18 days
PM10111 µg/m³
Optical depth1.12
232425262728293031123456789
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 · 44Every 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 Mongkhet fire last?
GWIS (Copernicus) dates it between 25 March 2026 and 6 April 2026: 13 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 2,806 hectares (28.1 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Mongkhet (2,821 ha, 1.1 %).
What was the weather like?
During the fire the temperature reached 31.0 °C, humidity dropped to 30 % and gusts hit 49 km/h. The fire danger index (FWI) reached 22, class 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.