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Gangaw fire, February 2026 Matupi, Gangaw, Tilin

Out · last detection 26 Feb 2026, 18:41 UTC

The fire started on 9 February 2026 in Gangaw, Myanmar, and satellites saw it burning for 18 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,264 hectares from heat detections, spread across 3 municipalities.

It is the 87th largest in Magway since 2016 (of 190 with a page). Number 221 in Myanmar in 2026, of 480.

The power measured by the satellite is low (13.3 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
3,264ha
GWIS perimeter (Copernicus)
Duration
18days
9 Feb 2026 – 26 Feb 2026
Municipalities hit
3
municipalities
Started on
9 Feb
2026
Heat detections
105
in a single hotspot: 13 MW
Danger at start
16
Moderate · FWI index
Average daily power
20MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 9 Feb26 Feb
26 Feb 2026

How it evolved, day by day

9 Feb 2026 · 2 MW · 2 11 Feb 2026 · 1 MW · 1 12 Feb 2026 · 15 MW · 5 13 Feb 2026 · 20 MW · 9 14 Feb 2026 · 25 MW · 16 15 Feb 2026 · 19 MW · 8 16 Feb 2026 · 61 MW · 10 17 Feb 2026 · 49 MW · 15 18 Feb 2026 · 19 MW · 11 19 Feb 2026 · 37 MW · 8 20 Feb 2026 · 2 MW · 1 22 Feb 2026 · 10 MW · 3 23 Feb 2026 · 10 MW · 6 24 Feb 2026 · 10 MW · 3 25 Feb 2026 · 24 MW · 5 26 Feb 2026 · 8 MW · 2
9 Feb 13 Feb 16 Feb 19 Feb 23 Feb 26 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

32°high
27km/h · peak gust
36%lowest humidity

It had gone 26 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: 1,971 ha in 2016, 1,479 ha in 2017, 2,262 ha in 2019, 1,986 ha in 2020, 228 ha in 2021, 2,052 ha in 2022, 2,399 ha in 2023, 2,323 ha in 2024, 1,162 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 3,211 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2.1% of the area of London (33 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. 1,916 ha reached on 11 Feb
    0.3 %
  2. Gangaw where it started
    1,347 ha reached on 12 Feb
    0.5 %
  3. 17 ha reached on 9 Feb
    0.0 %

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 2025
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2025, 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. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

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)
12 Feb 29.2 °C 43 % 27 km/h 0.0 mm Moderate 16
13 Feb 29.1 °C 43 % 26 km/h 0.0 mm Moderate 16
14 Feb 29.8 °C 36 % 26 km/h 0.0 mm Moderate 18
15 Feb 29.8 °C 43 % 26 km/h 0.0 mm Moderate 18
16 Feb 29.7 °C 40 % 25 km/h 0.0 mm Moderate 18
17 Feb 29.7 °C 42 % 22 km/h 0.0 mm Moderate 18
18 Feb 30.9 °C 39 % 25 km/h 0.0 mm Moderate 19
19 Feb 31.5 °C 41 % 27 km/h 0.0 mm Moderate 19
20 Feb 32.1 °C 47 % 23 km/h 0.0 mm Moderate 18
21 Feb 32.9 °C 35 % 27 km/h 0.0 mm Moderate 20
22 Feb 31.8 °C 32 % 27 km/h 0.0 mm High 22
23 Feb 30.7 °C 36 % 29 km/h 0.0 mm High 23
24 Feb 29.8 °C 40 % 28 km/h 0.0 mm High 22
25 Feb 30.5 °C 38 % 28 km/h 0.0 mm High 23
26 Feb 29.9 °C 39 % 29 km/h 0.0 mm High 23
27 Feb after 29.6 °C 42 % 27 km/h 0.0 mm High 22
28 Feb after 31.5 °C 35 % 22 km/h 0.0 mm High 22
1 Mar after 31.8 °C 30 % 27 km/h 0.0 mm High 25
2 Mar after 31.0 °C 37 % 27 km/h 0.0 mm High 24

Before and after, from space

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

Before · 2 Feb 2026
After · 5 Mar 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 23 February 2026 the air beside the fire reached 40 µg/m³ of PM2.5. That day averaged 30: 2.0 times the WHO daily guideline (15).

PM2.5 peak40 µg/m³
Days over the guideline7 days
PM1041 µg/m³
Optical depth0.57
1011121314151617181920212223
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 · 105Every 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 Gangaw fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 9 February 2026 to 26 February 2026 (18 days). The perimeter dates it from 12 February 2026 to 20 February 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 3,264 hectares (32.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 3 municipalities: Matupi (1,916 ha, 0.3 %); Gangaw (1,347 ha, 0.5 %); Tilin (17 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 32.1 °C, humidity dropped to 36 % and gusts hit 27 km/h. The fire danger index (FWI) reached 19, class Moderate.
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: 20 February 2026 → 26 February 2026.
  2. Start date: 12 February 2026 → 9 February 2026.

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 12 February 2026 to 20 February 2026. 105 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 2025, 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.